Merge branch 'feat/share'

- Vue Router base 路径从 /chat-ui/ 改为 /
- MessageBubble 添加 readonly prop，分享页面隐藏操作栏
- 图片网格改用 inline-flex 布局，按内容宽度收缩

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitignore

@@ -16,13 +16,10 @@ uploads
 .venv
 __pycache__
 .claude
-<<<<<<< HEAD
 *.db
-=======
 .trae
 .agent
 .agents
->>>>>>> feat/database
 
 # Editor directories and files
 .vscode/*
@@ -34,7 +31,6 @@ __pycache__
 *.njsproj
 *.sln
 *.sw?
-<<<<<<< HEAD
 
 # Skills
 .skills
@@ -42,9 +38,7 @@ __pycache__
 .agents
 .trae
 skills-lock.json
-=======
 *.db
 server/data/*.db
 
-skills-lock.json
->>>>>>> feat/database
+tsconfig.tsbuildinfo

package.json

@@ -6,7 +6,10 @@
   "scripts": {
     "dev": "vite",
     "build": "vue-tsc -b && vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "vitest",
+    "test:run": "vitest run",
+    "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
     "@microsoft/fetch-event-source": "^2.0.1",
@@ -30,14 +33,18 @@
   "devDependencies": {
     "@types/node": "^24.10.1",
     "@vitejs/plugin-vue": "^6.0.1",
+    "@vitest/coverage-v8": "^4.1.1",
+    "@vue/test-utils": "^2.4.6",
     "@vue/tsconfig": "^0.8.1",
     "autoprefixer": "^10.4.24",
+    "happy-dom": "^20.8.8",
     "postcss": "^8.5.6",
     "prettier": "^3.8.1",
     "sass": "^1.97.3",
     "tailwindcss": "^4.1.18",
     "typescript": "~5.9.3",
     "vite": "^7.2.4",
+    "vitest": "^4.1.1",
     "vue-tsc": "^3.1.4"
   }
 }

server/adapters/dashscope_adapter.py

@@ -10,42 +10,49 @@ from typing import Dict, List
 from fastapi.responses import JSONResponse, StreamingResponse
 
 from .base import BaseAdapter, ChatCompletionRequest, ModelInfo
+from .plugins import get_web_search_mode
 from core import get_logger
 
 logger = get_logger()
 
+# 支持深度思考的模型
+THINKING_MODELS = {"qwen3-max", "qwen3.5-plus"}
+
+# 需要使用多模态接口的模型（qwen3.5 系列）
+MULTIMODAL_API_MODELS = {"qwen3.5-plus", "qwen3.5-flash"}
+
 # 百炼模型配置
 DASHSCOPE_MODELS = [
     ModelInfo(
-        id="qwen-max",
-        name="通义千问 Max",
-        description="最强大的模型",
+        id="qwen3-max",
+        name="Qwen3-Max",
+        description="千问系列效果最好的模型，适合复杂、多步骤的任务。",
+        max_tokens=8192,
+        provider="Aliyun",
+        supports_thinking=True,
+        supports_web_search=True,
+        supports_vision=False,
+        supports_files=False,
+    ),
+    ModelInfo(
+        id="qwen3.5-plus",
+        name="Qwen3.5-Plus",
+        description="能力均衡，推理效果、成本和速度介于千问Max和千问Flash之间，适合中等复杂任务。",
+        max_tokens=8192,
+        provider="Aliyun",
+        supports_thinking=True,
+        supports_web_search=True,
+        supports_vision=True,
+        supports_files=False,
+    ),
+    ModelInfo(
+        id="qwen3.5-flash",
+        name="Qwen3.5-Flash",
+        description="千问系列速度最快、成本极低的模型，适合简单任务。千问Flash采用灵活的阶梯定价，相比千问Turbo计费更合理。",
         max_tokens=8192,
         provider="Aliyun",
         supports_thinking=False,
-        supports_web_search=False,
-        supports_vision=False,
-        supports_files=False,
-    ),
-    ModelInfo(
-        id="qwen-plus",
-        name="通义千问 Plus",
-        description="能力均衡",
-        max_tokens=8192,
-        provider="Aliyun",
-        supports_thinking=True,
-        supports_web_search=False,
-        supports_vision=False,
-        supports_files=False,
-    ),
-    ModelInfo(
-        id="qwen-turbo",
-        name="通义千问 Turbo",
-        description="速度更快、成本更低",
-        max_tokens=8192,
-        provider="Aliyun",
-        supports_thinking=True,
-        supports_web_search=False,
+        supports_web_search=True,
         supports_vision=False,
         supports_files=False,
     ),
@@ -60,17 +67,6 @@ DASHSCOPE_MODELS = [
         supports_vision=True,
         supports_files=False,
     ),
-    ModelInfo(
-        id="qwen-vl-plus",
-        name="通义万相 VL-Plus",
-        description="支持视觉理解的多模态模型",
-        max_tokens=8192,
-        provider="Aliyun",
-        supports_thinking=False,
-        supports_web_search=False,
-        supports_vision=True,
-        supports_files=False,
-    ),
 ]
 
 
@@ -89,6 +85,14 @@ class DashScopeAdapter(BaseAdapter):
         """获取 API Key"""
         return os.getenv("ALIYUN_API_KEY") or os.getenv("DASHSCOPE_API_KEY", "")
 
+    def _needs_multimodal_api(self, model: str) -> bool:
+        """检查模型是否需要使用多模态 API"""
+        return model.lower() in MULTIMODAL_API_MODELS
+
+    def _supports_thinking(self, model: str) -> bool:
+        """检查模型是否支持深度思考"""
+        return model.lower() in THINKING_MODELS
+
     def list_models(self) -> List[ModelInfo]:
         return DASHSCOPE_MODELS
 
@@ -104,6 +108,7 @@ class DashScopeAdapter(BaseAdapter):
         logger.info(f"  - temperature: {request.temperature}")
         logger.info(f"  - max_tokens: {request.max_tokens}")
         logger.info(f"  - files: {request.files}")
+        logger.info(f"  - deep_thinking: {request.deep_thinking}")
         logger.info(
             f"  - messages: {json.dumps(request.messages, ensure_ascii=False, indent=2)}"
         )
@@ -112,7 +117,11 @@ class DashScopeAdapter(BaseAdapter):
         has_multimodal = self._has_multimodal_content(request)
         logger.info(f"  - has_multimodal: {has_multimodal}")
 
-        if has_multimodal:
+        # 检查是否需要使用多模态接口（qwen3.5 系列）
+        needs_multimodal_api = self._needs_multimodal_api(request.model)
+        logger.info(f"  - needs_multimodal_api: {needs_multimodal_api}")
+
+        if has_multimodal or needs_multimodal_api:
             return await self._multimodal_chat(request)
         else:
             return await self._text_chat(request)
@@ -136,6 +145,9 @@ class DashScopeAdapter(BaseAdapter):
 
         # 转换消息格式
         messages = self._build_text_messages(request)
+        logger.info(f"[DashScope] 文本聊天 - 转换后的消息:")
+        logger.info(f"  - messages_count: {len(messages)}")
+        logger.info(f"  - messages: {json.dumps(messages, ensure_ascii=False, indent=2)}")
 
         if request.stream:
             return self._stream_text_chat(messages, request)
@@ -163,26 +175,104 @@ class DashScopeAdapter(BaseAdapter):
         """流式文本聊天"""
         logger.info(f"[DashScope] 开始流式文本响应...")
 
+        # 检查是否启用深度思考
+        thinking_enabled = request.deep_thinking and self._supports_thinking(request.model)
+        logger.info(f"[DashScope] 深度思考: {thinking_enabled} (request={request.deep_thinking}, supports={self._supports_thinking(request.model)})")
+
         def generator():
             from utils.helpers import generate_unique_id, get_current_timestamp
 
             from dashscope import Generation
 
             full_content = ""
+            full_reasoning = ""
             chunk_count = 0
-            responses = Generation.call(
-                model=request.model,
-                messages=messages,
-                stream=True,
-                temperature=request.temperature,
-                max_tokens=request.max_tokens,
-                result_format="message",
-            )
+            error_occurred = False
+
+            # 打印 API 调用参数
+            api_params = {
+                "model": request.model,
+                "messages": messages,
+                "stream": True,
+                "temperature": request.temperature,
+                "max_tokens": request.max_tokens,
+                "result_format": "message",
+            }
+            
+            # 使用统一网络搜索配置
+            web_search_mode = get_web_search_mode(request)
+            if web_search_mode:
+                api_params["enable_search"] = True
+                if web_search_mode == "deep":
+                    api_params["search_options"] = {"enable_search_extension": True}
+
+            # 添加深度思考参数
+            if thinking_enabled:
+                api_params["enable_thinking"] = True
+
+            # 打印 API 调用参数
+            logger.info(f"[DashScope] API 调用参数:")
+            logger.info(f"  - model: {api_params['model']}")
+            logger.info(f"  - stream: {api_params['stream']}")
+            logger.info(f"  - temperature: {api_params['temperature']}")
+            logger.info(f"  - max_tokens: {api_params['max_tokens']}")
+            logger.info(f"  - result_format: {api_params['result_format']}")
+            if thinking_enabled:
+                logger.info(f"  - enable_thinking: True")
+
+            try:
+                responses = Generation.call(**api_params)
+            except Exception as e:
+                error_occurred = True
+                logger.error(f"[DashScope] API 调用异常: {str(e)}")
+                import traceback
+                logger.error(traceback.format_exc())
+                # 返回错误响应
+                error_data = {
+                    "id": f"chatcmpl-{generate_unique_id()}",
+                    "object": "chat.completion.chunk",
+                    "created": get_current_timestamp(),
+                    "model": request.model,
+                    "choices": [{
+                        "index": 0,
+                        "delta": {"content": f"API 调用失败: {str(e)}"},
+                        "finish_reason": "stop",
+                    }],
+                }
+                yield f"data: {json.dumps(error_data, ensure_ascii=False)}\n\n"
+                yield "data: [DONE]\n\n"
+                return
 
             for resp in responses:
                 if resp.status_code == 200:
                     chunk_count += 1
-                    content = resp.output.choices[0].message.content
+                    choice = resp.output.choices[0]
+
+                    # 处理深度思考内容（reasoning_content）
+                    reasoning_content = getattr(choice.message, "reasoning_content", None)
+                    if reasoning_content:
+                        # 计算增量
+                        if len(reasoning_content) > len(full_reasoning):
+                            delta_reasoning = reasoning_content[len(full_reasoning):]
+                            full_reasoning = reasoning_content
+                            data = {
+                                "id": f"chatcmpl-{generate_unique_id()}",
+                                "object": "chat.completion.chunk",
+                                "created": get_current_timestamp(),
+                                "model": request.model,
+                                "choices": [
+                                    {
+                                        "index": 0,
+                                        "delta": {"reasoning_content": delta_reasoning},
+                                        "finish_reason": None,
+                                    }
+                                ],
+                            }
+                            yield f"data: {json.dumps(data, ensure_ascii=False)}\n\n"
+                            continue
+
+                    # 处理普通内容
+                    content = choice.message.content
                     if content and len(content) > len(full_content):
                         # DashScope 流式响应返回完整内容，计算增量
                         delta = content[len(full_content) :]
@@ -201,6 +291,9 @@ class DashScopeAdapter(BaseAdapter):
                             ],
                         }
                         yield f"data: {json.dumps(data, ensure_ascii=False)}\n\n"
+                else:
+                    # 记录非200响应
+                    logger.warning(f"[DashScope] 非200响应: status_code={resp.status_code}, code={resp.code}, message={resp.message}")
 
             finish = {
                 "id": f"chatcmpl-{generate_unique_id()}",
@@ -216,6 +309,8 @@ class DashScopeAdapter(BaseAdapter):
             logger.info(f"[DashScope] 流式文本响应完成:")
             logger.info(f"  - chunks: {chunk_count}")
             logger.info(f"  - content_length: {len(full_content)} 字符")
+            if full_reasoning:
+                logger.info(f"  - reasoning_length: {len(full_reasoning)} 字符")
             logger.info(
                 f"  - content_preview: {full_content[:200]}..."
                 if len(full_content) > 200
@@ -230,17 +325,64 @@ class DashScopeAdapter(BaseAdapter):
 
         from dashscope import Generation
 
-        resp = Generation.call(
-            model=request.model,
-            messages=messages,
-            stream=False,
-            temperature=request.temperature,
-            max_tokens=request.max_tokens,
-            result_format="message",
-        )
+        # 检查是否启用深度思考
+        thinking_enabled = request.deep_thinking and self._supports_thinking(request.model)
+        logger.info(f"[DashScope] 深度思考: {thinking_enabled} (request={request.deep_thinking}, supports={self._supports_thinking(request.model)})")
+
+        # 构建 API 调用参数
+        api_params = {
+            "model": request.model,
+            "messages": messages,
+            "stream": False,
+            "temperature": request.temperature,
+            "max_tokens": request.max_tokens,
+            "result_format": "message",
+        }
+        
+        # 使用统一网络搜索配置
+        web_search_mode = get_web_search_mode(request)
+        if web_search_mode:
+            api_params["enable_search"] = True
+            if web_search_mode == "deep":
+                api_params["search_options"] = {"enable_search_extension": True}
+
+        # 添加深度思考参数
+        if thinking_enabled:
+            api_params["enable_thinking"] = True
+
+        # 打印 API 调用参数
+        logger.info(f"[DashScope] API 调用参数:")
+        logger.info(f"  - model: {api_params['model']}")
+        logger.info(f"  - stream: {api_params['stream']}")
+        logger.info(f"  - temperature: {api_params['temperature']}")
+        logger.info(f"  - max_tokens: {api_params['max_tokens']}")
+        logger.info(f"  - result_format: {api_params['result_format']}")
+        if thinking_enabled:
+            logger.info(f"  - enable_thinking: True")
+
+        try:
+            resp = Generation.call(**api_params)
+        except Exception as e:
+            logger.error(f"[DashScope] API 调用异常: {str(e)}")
+            import traceback
+            logger.error(traceback.format_exc())
+            return JSONResponse(
+                status_code=500,
+                content={"error": f"DashScope API 调用异常: {str(e)}"},
+            )
 
         if resp.status_code == 200:
-            content = resp.output.choices[0].message.content
+            message = resp.output.choices[0].message
+            content = message.content or ""
+
+            # 构建响应消息
+            response_message = {"role": "assistant", "content": content}
+
+            # 处理深度思考内容
+            reasoning_content = getattr(message, "reasoning_content", None)
+            if reasoning_content:
+                response_message["reasoning_content"] = reasoning_content
+
             response = {
                 "id": f"chatcmpl-{generate_unique_id()}",
                 "object": "chat.completion",
@@ -249,7 +391,7 @@ class DashScopeAdapter(BaseAdapter):
                 "choices": [
                     {
                         "index": 0,
-                        "message": {"role": "assistant", "content": content},
+                        "message": response_message,
                         "finish_reason": "stop",
                     }
                 ],
@@ -263,8 +405,11 @@ class DashScopeAdapter(BaseAdapter):
                 }
 
             # 打印响应结果
-            logger.info(f"[DashScope] 响应结果:")
+            logger.info(f"[DashScope] 响应成功:")
+            logger.info(f"  - status_code: {resp.status_code}")
             logger.info(f"  - content_length: {len(content)} 字符")
+            if reasoning_content:
+                logger.info(f"  - reasoning_length: {len(reasoning_content)} 字符")
             logger.info(
                 f"  - content_preview: {content[:200]}..."
                 if len(content) > 200
@@ -275,7 +420,10 @@ class DashScopeAdapter(BaseAdapter):
 
             return JSONResponse(content=response)
 
-        logger.error(f"[DashScope] 请求失败: {resp.code} - {resp.message}")
+        logger.error(f"[DashScope] 请求失败:")
+        logger.error(f"  - status_code: {resp.status_code}")
+        logger.error(f"  - code: {resp.code}")
+        logger.error(f"  - message: {resp.message}")
         return JSONResponse(
             status_code=500,
             content={"error": f"DashScope Error: {resp.code} - {resp.message}"},
@@ -288,13 +436,20 @@ class DashScopeAdapter(BaseAdapter):
 
         dashscope.api_key = self._get_api_key()
 
+        logger.info(f"[DashScope] 开始多模态聊天...")
+
         # 转换消息格式
         messages = self._build_multimodal_messages(request)
+        logger.info(f"[DashScope] 多模态消息转换完成:")
+        logger.info(f"  - messages_count: {len(messages)}")
+        logger.info(f"  - messages: {json.dumps(messages, ensure_ascii=False, indent=2)}")
 
         # 选择多模态模型
         model = request.model
         if "qwen-" in model and "vl" not in model:
+            original_model = model
             model = model.replace("qwen-", "qwen-vl-")
+            logger.info(f"[DashScope] 模型自动切换: {original_model} -> {model}")
 
         if request.stream:
             return self._stream_multimodal_chat(messages, model, request)
@@ -338,6 +493,8 @@ class DashScopeAdapter(BaseAdapter):
         else:
             img_url = ""
 
+        logger.info(f"[DashScope] 原始图片URL: {img_url}")
+
         # 转换 http URL 为 file:// 格式（如果是本地文件）
         if img_url.startswith(("http://", "https://")):
             from urllib.parse import urlparse
@@ -350,42 +507,129 @@ class DashScopeAdapter(BaseAdapter):
                     img_url = f"file://{'/'.join(path_parts[uploads_idx:])}"
                 except ValueError:
                     pass
-        elif not img_url.startswith("file://"):
+        elif not img_url.startswith("file://") and not img_url.startswith(("http://", "https://")):
             img_url = f"file://{img_url}"
 
+        logger.info(f"[DashScope] 转换后图片URL: {img_url}")
+
         return img_url
 
     def _stream_multimodal_chat(
         self, messages: List[Dict], model: str, request: ChatCompletionRequest
     ):
         """流式多模态聊天"""
+        logger.info(f"[DashScope] 开始流式多模态响应...")
+        logger.info(f"  - model: {model}")
+        logger.info(f"  - max_tokens: {request.max_tokens}")
+        logger.info(f"  - temperature: {request.temperature}")
+
+        # 检查是否启用深度思考
+        thinking_enabled = request.deep_thinking and self._supports_thinking(model)
+        logger.info(f"[DashScope] 深度思考: {thinking_enabled} (request={request.deep_thinking}, supports={self._supports_thinking(model)})")
 
         def generator():
             from utils.helpers import generate_unique_id, get_current_timestamp
 
             from dashscope import MultiModalConversation
 
-            responses = MultiModalConversation.call(
-                model=model,
-                messages=messages,
-                stream=True,
-                max_tokens=request.max_tokens,
-                temperature=request.temperature,
-            )
-
             full_content = ""
+            full_reasoning = ""
+            chunk_count = 0
+            error_occurred = False
+
+            # 打印 API 调用参数
+            api_params = {
+                "model": model,
+                "messages": messages,
+                "stream": True,
+                "enable_thinking": False,
+                "max_tokens": request.max_tokens,
+                "temperature": request.temperature,
+            }
+            
+            # 使用统一网络搜索配置
+            web_search_mode = get_web_search_mode(request)
+            if web_search_mode:
+                api_params["enable_search"] = True
+                if web_search_mode == "deep":
+                    api_params["search_options"] = {"enable_search_extension": True}
+
+            # 添加深度思考参数
+            if thinking_enabled:
+                api_params["enable_thinking"] = True
+
+            logger.info(f"[DashScope] 流式多模态 API 调用参数:")
+            logger.info(f"  - model: {api_params['model']}")
+            logger.info(f"  - stream: {api_params['stream']}")
+            logger.info(f"  - max_tokens: {api_params['max_tokens']}")
+            logger.info(f"  - temperature: {api_params['temperature']}")
+            logger.info(f"  - enable_thinking: {api_params['enable_thinking']}")
+            logger.info(f"  - messages: {json.dumps(messages, ensure_ascii=False, indent=2)}")
+
+            try:
+                responses = MultiModalConversation.call(**api_params)
+            except Exception as e:
+                error_occurred = True
+                logger.error(f"[DashScope] 多模态 API 调用异常: {str(e)}")
+                import traceback
+                logger.error(traceback.format_exc())
+                error_data = {
+                    "id": f"chatcmpl-{generate_unique_id()}",
+                    "object": "chat.completion.chunk",
+                    "created": get_current_timestamp(),
+                    "model": model,
+                    "choices": [{
+                        "index": 0,
+                        "delta": {"content": f"API 调用失败: {str(e)}"},
+                        "finish_reason": "stop",
+                    }],
+                }
+                yield f"data: {json.dumps(error_data, ensure_ascii=False)}\n\n"
+                yield "data: [DONE]\n\n"
+                return
+
             for resp in responses:
+                chunk_count += 1
+
                 if resp.status_code == 200:
                     try:
-                        content_items = resp.output.choices[0]["message"]["content"]
+                        choice = resp.output.choices[0]
+                        message = choice["message"]
+
+                        # 处理深度思考内容（reasoning_content）
+                        # 多模态 API 返回的 reasoning_content 也是独立的片段
+                        reasoning_content = message.get("reasoning_content", "")
+                        if reasoning_content:
+                            delta_reasoning = reasoning_content
+                            full_reasoning += reasoning_content
+
+                            data = {
+                                "id": f"chatcmpl-{generate_unique_id()}",
+                                "object": "chat.completion.chunk",
+                                "created": get_current_timestamp(),
+                                "model": model,
+                                "choices": [
+                                    {
+                                        "index": 0,
+                                        "delta": {"reasoning_content": delta_reasoning},
+                                        "finish_reason": None,
+                                    }
+                                ],
+                            }
+                            yield f"data: {json.dumps(data, ensure_ascii=False)}\n\n"
+                            continue
+
+                        # 处理普通内容
+                        content_items = message.get("content", [])
                         text = ""
                         for item in content_items:
                             if isinstance(item, dict) and "text" in item:
                                 text += item["text"]
 
-                        if len(text) > len(full_content):
-                            delta = text[len(full_content) :]
-                            full_content = text
+                        # 多模态 API 返回的 content 是独立的片段（不是累积的），直接作为 delta
+                        if text:
+                            delta = text
+                            full_content += text
 
                             data = {
                                 "id": f"chatcmpl-{generate_unique_id()}",
@@ -401,8 +645,10 @@ class DashScopeAdapter(BaseAdapter):
                                 ],
                             }
                             yield f"data: {json.dumps(data, ensure_ascii=False)}\n\n"
-                    except (KeyError, IndexError, TypeError):
-                        pass
+                    except (KeyError, IndexError, TypeError) as e:
+                        logger.warning(f"[DashScope] 解析多模态响应异常: {str(e)}")
+                else:
+                    logger.warning(f"[DashScope] 非200响应: status_code={resp.status_code}, code={resp.code}, message={resp.message}")
 
             finish = {
                 "id": f"chatcmpl-{generate_unique_id()}",
@@ -414,6 +660,19 @@ class DashScopeAdapter(BaseAdapter):
             yield f"data: {json.dumps(finish, ensure_ascii=False)}\n\n"
             yield "data: [DONE]\n\n"
 
+            # 打印流式响应结果
+            logger.info(f"[DashScope] 流式多模态响应完成:")
+            logger.info(f"  - chunks: {chunk_count}")
+            if full_reasoning:
+                logger.info(f"  - reasoning_length: {len(full_reasoning)} 字符")
+                logger.info(f"  - reasoning: {full_reasoning[:500]}..." if len(full_reasoning) > 500 else f"  - reasoning: {full_reasoning}")
+            logger.info(f"  - content_length: {len(full_content)} 字符")
+            logger.info(
+                f"  - content: {full_content[:500]}..."
+                if len(full_content) > 500
+                else f"  - content: {full_content}"
+            )
+
         return StreamingResponse(generator(), media_type="text/event-stream")
 
     def _sync_multimodal_chat(
@@ -424,22 +683,71 @@ class DashScopeAdapter(BaseAdapter):
 
         from dashscope import MultiModalConversation
 
-        resp = MultiModalConversation.call(
-            model=model,
-            messages=messages,
-            stream=False,
-            max_tokens=request.max_tokens,
-            temperature=request.temperature,
-        )
+        # 检查是否启用深度思考
+        thinking_enabled = request.deep_thinking and self._supports_thinking(model)
+        logger.info(f"[DashScope] 深度思考: {thinking_enabled} (request={request.deep_thinking}, supports={self._supports_thinking(model)})")
+
+        logger.info(f"[DashScope] 开始非流式多模态响应...")
+        logger.info(f"  - model: {model}")
+        logger.info(f"  - max_tokens: {request.max_tokens}")
+        logger.info(f"  - temperature: {request.temperature}")
+
+        # 打印 API 调用参数
+        api_params = {
+            "model": model,
+            "messages": messages,
+            "stream": False,
+            "max_tokens": request.max_tokens,
+            "enable_thinking": False,
+            "temperature": request.temperature,
+        }
+        
+        # 使用统一网络搜索配置
+        web_search_mode = get_web_search_mode(request)
+        if web_search_mode:
+            api_params["enable_search"] = True
+            if web_search_mode == "deep":
+                api_params["search_options"] = {"enable_search_extension": True}
+
+        # 添加深度思考参数
+        if thinking_enabled:
+            api_params["enable_thinking"] = True
+
+        logger.info(f"[DashScope] 非流式多模态 API 调用参数:")
+        logger.info(f"  - model: {api_params['model']}")
+        logger.info(f"  - stream: {api_params['stream']}")
+        logger.info(f"  - max_tokens: {api_params['max_tokens']}")
+        logger.info(f"  - temperature: {api_params['temperature']}")
+        logger.info(f"  - enable_thinking: {api_params['enable_thinking']}")
+
+        try:
+            resp = MultiModalConversation.call(**api_params)
+        except Exception as e:
+            logger.error(f"[DashScope] 多模态 API 调用异常: {str(e)}")
+            import traceback
+            logger.error(traceback.format_exc())
+            return JSONResponse(
+                status_code=500,
+                content={"error": f"DashScope API 调用异常: {str(e)}"},
+            )
 
         if resp.status_code == 200:
             try:
-                content_items = resp.output.choices[0]["message"]["content"]
+                message = resp.output.choices[0]["message"]
+                content_items = message.get("content", [])
                 text = ""
                 for item in content_items:
                     if isinstance(item, dict) and "text" in item:
                         text += item["text"]
 
+                # 构建响应消息
+                response_message = {"role": "assistant", "content": text}
+
+                # 处理深度思考内容
+                reasoning_content = message.get("reasoning_content")
+                if reasoning_content:
+                    response_message["reasoning_content"] = reasoning_content
+
                 response = {
                     "id": f"chatcmpl-{generate_unique_id()}",
                     "object": "chat.completion",
@@ -448,18 +756,38 @@ class DashScopeAdapter(BaseAdapter):
                     "choices": [
                         {
                             "index": 0,
-                            "message": {"role": "assistant", "content": text},
+                            "message": response_message,
                             "finish_reason": "stop",
                         }
                     ],
                 }
+
+                # 打印响应结果
+                logger.info(f"[DashScope] 多模态响应成功:")
+                logger.info(f"  - status_code: {resp.status_code}")
+                logger.info(f"  - content_length: {len(text)} 字符")
+                if reasoning_content:
+                    logger.info(f"  - reasoning_length: {len(reasoning_content)} 字符")
+                logger.info(
+                    f"  - content_preview: {text[:200]}..."
+                    if len(text) > 200
+                    else f"  - content: {text}"
+                )
+
                 return JSONResponse(content=response)
             except (KeyError, IndexError, TypeError) as e:
+                logger.error(f"[DashScope] 解析多模态响应异常: {str(e)}")
+                import traceback
+                logger.error(traceback.format_exc())
                 return JSONResponse(
                     status_code=500,
                     content={"error": f"Parse error: {str(e)}"},
                 )
 
+        logger.error(f"[DashScope] 多模态请求失败:")
+        logger.error(f"  - status_code: {resp.status_code}")
+        logger.error(f"  - code: {resp.code}")
+        logger.error(f"  - message: {resp.message}")
         return JSONResponse(
             status_code=500,
             content={"error": f"DashScope Error: {resp.code} - {resp.message}"},

server/adapters/glm_adapter.py

@@ -11,12 +11,24 @@ from typing import Dict, List, Optional
 from fastapi.responses import JSONResponse, StreamingResponse
 
 from .base import BaseAdapter, ChatCompletionRequest, ModelInfo
+from .plugins import get_web_search_mode, build_glm_search_tool
 from core import get_logger
 
 logger = get_logger()
 
 # GLM 模型配置
 GLM_MODELS = [
+    ModelInfo(
+        id="glm-5",
+        name="GLM-5",
+        description="Coding与长程Agent能力SOTA",
+        max_tokens=128000,
+        provider="ZhipuAI",
+        supports_thinking=True,
+        supports_web_search=True,
+        supports_vision=False,
+        supports_files=False,
+    ),
     ModelInfo(
         id="glm-4.6v",
         name="GLM-4.6V（推荐）",
@@ -53,11 +65,11 @@ GLM_MODELS = [
     ModelInfo(
         id="glm-z1-flash",
         name="GLM-Z1 Flash",
-        description="深度思考推理模型",
+        description="深度思考推理模型，默认开启深度思考",
         max_tokens=128000,
         provider="ZhipuAI",
         supports_thinking=True,
-        supports_web_search=False,
+        supports_web_search=True,
         supports_vision=False,
         supports_files=False,
     ),
@@ -118,10 +130,10 @@ class GLMAdapter(BaseAdapter):
 
         # 构建额外参数
         extra_kwargs = {}
-        web_search = self._get_web_search_mode(request)
+        web_search_mode = get_web_search_mode(request)
 
-        if web_search:
-            extra_kwargs["tools"] = [self._build_web_search_tool(web_search)]
+        if web_search_mode:
+            extra_kwargs["tools"] = [build_glm_search_tool(web_search_mode)]
             extra_kwargs["tool_choice"] = "auto"
 
         # 深度思考：正向选择（True 时启用，False 时禁用）
@@ -249,46 +261,6 @@ class GLMAdapter(BaseAdapter):
         """检查模型是否支持深度思考"""
         return model.lower() in THINKING_MODELS
 
-    def _get_web_search_mode(self, request: ChatCompletionRequest) -> str:
-        """获取联网搜索模式"""
-        if request.deep_search:
-            return "deep"
-        elif request.web_search:
-            return "simple"
-        return ""
-
-    def _build_web_search_tool(self, mode: str) -> Dict:
-        """构建联网搜索工具"""
-        from datetime import datetime
-
-        today = datetime.now().strftime("%Y年%m月%d日")
-
-        if mode == "deep":
-            # 深度搜索：返回搜索结果详情
-            return {
-                "type": "web_search",
-                "web_search": {
-                    "enable": True,
-                    "search_engine": "search_pro",
-                    "search_result": True,
-                    "search_prompt": f"你是一位智能助手。请用简洁的语言总结网络搜索{{search_result}}中的关键信息，按重要性排序并引用来源日期。今天的日期是{today}。",
-                    "count": 5,
-                    "search_recency_filter": "noLimit",
-                    "content_size": "high",
-                },
-            }
-        else:
-            # 简单搜索
-            return {
-                "type": "web_search",
-                "web_search": {
-                    "enable": True,
-                    "search_engine": "search_pro",
-                    "search_result": True,
-                    "count": 5,
-                },
-            }
-
     def _stream_chat(
         self, client, messages, model, request, extra_kwargs
     ) -> StreamingResponse:

server/adapters/openai_adapter.py

@@ -10,6 +10,7 @@ from typing import Dict, List, Optional
 from fastapi.responses import JSONResponse, StreamingResponse
 
 from .base import BaseAdapter, ChatCompletionRequest, ModelInfo
+from .plugins import get_web_search_mode, build_openai_search_tool, execute_tavily_search, get_current_time_info
 from core import get_logger
 
 logger = get_logger()
@@ -155,6 +156,21 @@ class OpenAIAdapter(BaseAdapter):
 
         # 构建消息
         messages = self._build_messages(request)
+
+        # 统一添加联网搜索插件参数
+        web_search_mode = get_web_search_mode(request)
+        if web_search_mode:
+            # 注入当前时间信息到 System Prompt 中，以便模型拥有时间感知能力
+            time_info = get_current_time_info()
+            has_system = False
+            for msg in messages:
+                if msg.get("role") == "system":
+                    msg["content"] = f"当前系统时间：{time_info}\n" + str(msg.get("content", ""))
+                    has_system = True
+                    break
+            if not has_system:
+                messages.insert(0, {"role": "system", "content": f"当前系统时间：{time_info}"})
+
         logger.info(
             f"  - messages: {json.dumps(messages, ensure_ascii=False, indent=2)}"
         )
@@ -167,6 +183,10 @@ class OpenAIAdapter(BaseAdapter):
             "max_tokens": request.max_tokens,
             "stream": request.stream,
         }
+        
+        if web_search_mode:
+            search_tool = build_openai_search_tool(web_search_mode)
+            kwargs["tools"] = [search_tool]
 
         # DeepSeek 深度思考支持
         extra_body = None
@@ -219,17 +239,27 @@ class OpenAIAdapter(BaseAdapter):
 
         def generator():
             from utils.helpers import generate_unique_id, get_current_timestamp
+            
+            nonlocal kwargs
 
-            resp = client.chat.completions.create(**kwargs)
-
-            full_content = ""
-            full_reasoning = ""
-            chunk_count = 0
-            for chunk in resp:
-                if chunk.choices:
+            # 可能需要执行多轮对话（当发生工具调用时）
+            while True:
+                resp = client.chat.completions.create(**kwargs)
+                full_content = ""
+                full_reasoning = ""
+                chunk_count = 0
+                
+                tool_calls = []
+                current_tool_call = None
+                
+                for chunk in resp:
+                    if not chunk.choices:
+                        continue
+                        
                     chunk_count += 1
                     delta = chunk.choices[0].delta
 
+                    # 1. 收集可能有内容/推理
                     delta_content = {}
                     if hasattr(delta, "content") and delta.content:
                         delta_content["content"] = delta.content
@@ -238,7 +268,27 @@ class OpenAIAdapter(BaseAdapter):
                         delta_content["reasoning_content"] = delta.reasoning_content
                         full_reasoning += delta.reasoning_content
 
-                    if delta_content:
+                    # 2. 收集可能产生的 tool_calls （流式）
+                    if hasattr(delta, "tool_calls") and delta.tool_calls:
+                        for tool_call_chunk in delta.tool_calls:
+                            idx = tool_call_chunk.index
+                            # 确保 tool_calls 列表足够长
+                            while len(tool_calls) <= idx:
+                                tool_calls.append({"id": "", "type": "function", "function": {"name": "", "arguments": ""}})
+                            
+                            if tool_call_chunk.id:
+                                tool_calls[idx]["id"] += tool_call_chunk.id
+                            if tool_call_chunk.type:
+                                # 对于 type, 因为 OpenAI 可能会传 chunks, 但通常只在第一块或者每块传, 为了避免 functionfunction, 使用赋值而非累加
+                                tool_calls[idx]["type"] = tool_call_chunk.type
+                            if tool_call_chunk.function:
+                                if tool_call_chunk.function.name:
+                                    tool_calls[idx]["function"]["name"] += tool_call_chunk.function.name
+                                if tool_call_chunk.function.arguments:
+                                    tool_calls[idx]["function"]["arguments"] += tool_call_chunk.function.arguments
+
+                    # 3. 输出给前端普通文本
+                    if delta_content and not tool_calls:
                         data = {
                             "id": f"chatcmpl-{generate_unique_id()}",
                             "object": "chat.completion.chunk",
@@ -253,28 +303,72 @@ class OpenAIAdapter(BaseAdapter):
                             ],
                         }
                         yield f"data: {json.dumps(data, ensure_ascii=False)}\n\n"
+                    
+                # 检查此轮请求是否收到了完整工具调用，若是则执行搜索逻辑并追加继续请求，不再让外部函数退出
+                if tool_calls:
+                    logger.info(f"[{provider_name}] 检测到流式中包含了工具调用进行拦截并处理: {json.dumps(tool_calls, ensure_ascii=False)}")
+                    
+                    # 把大模型的工具调用请求也追加进去
+                    assistant_msg = {
+                        "role": "assistant",
+                        "content": full_content or None, # 如果工具和普通内容同时存在也保留
+                        "tool_calls": tool_calls
+                    }
+                    if full_reasoning:
+                        assistant_msg["reasoning_content"] = full_reasoning
+                    elif self._provider_type == "deepseek" and self._supports_thinking(kwargs["model"]):
+                        # DeepSeek 推理模型在有工具调用时必须有 reasoning_content 字段
+                        assistant_msg["reasoning_content"] = ""
+                    kwargs["messages"].append(assistant_msg)
+                    
+                    for tc in tool_calls:
+                        if tc["function"]["name"] == "web_search":
+                            try:
+                                args = json.loads(tc["function"]["arguments"])
+                                query = args.get("query", "")
+                                mode = "deep" if "advanced" in str(kwargs.get("tools", [])) else "simple"
+                                logger.info(f"[{provider_name}] 执行搜索插件: {query}")
+                                search_result = execute_tavily_search(query, mode=mode)
+                            except Exception as e:
+                                search_result = f"获取搜索参数或执行搜索失败: {str(e)}"
+                                logger.error(search_result)
+                            
+                            # 把执行结果告诉大模型
+                            kwargs["messages"].append({
+                                "role": "tool",
+                                "tool_call_id": tc["id"],
+                                "name": "web_search",
+                                "content": search_result
+                            })
+                    
+                    # 工具执行完毕，继续发起下一轮请求大模型归纳总结输出
+                    continue
 
-            finish = {
-                "id": f"chatcmpl-{generate_unique_id()}",
-                "object": "chat.completion.chunk",
-                "created": get_current_timestamp(),
-                "model": kwargs["model"],
-                "choices": [{"index": 0, "delta": {}, "finish_reason": "stop"}],
-            }
-            yield f"data: {json.dumps(finish, ensure_ascii=False)}\n\n"
-            yield "data: [DONE]\n\n"
+                # 如果没有工具调用或者全部分发完毕，正常结束给前端
+                finish = {
+                    "id": f"chatcmpl-{generate_unique_id()}",
+                    "object": "chat.completion.chunk",
+                    "created": get_current_timestamp(),
+                    "model": kwargs["model"],
+                    "choices": [{"index": 0, "delta": {}, "finish_reason": "stop"}],
+                }
+                yield f"data: {json.dumps(finish, ensure_ascii=False)}\n\n"
+                yield "data: [DONE]\n\n"
 
-            # 打印流式响应结果
-            logger.info(f"[{provider_name}] 流式响应完成:")
-            logger.info(f"  - chunks: {chunk_count}")
-            logger.info(f"  - content_length: {len(full_content)} 字符")
-            if full_reasoning:
-                logger.info(f"  - reasoning_length: {len(full_reasoning)} 字符")
-            logger.info(
-                f"  - content_preview: {full_content[:200]}..."
-                if len(full_content) > 200
-                else f"  - content: {full_content}"
-            )
+                # 打印流式响应结果
+                logger.info(f"[{provider_name}] 流式响应完成:")
+                logger.info(f"  - chunks: {chunk_count}")
+                logger.info(f"  - content_length: {len(full_content)} 字符")
+                if full_reasoning:
+                    logger.info(f"  - reasoning_length: {len(full_reasoning)} 字符")
+                logger.info(
+                    f"  - content_preview: {full_content[:200]}..."
+                    if len(full_content) > 200
+                    else f"  - content: {full_content}"
+                )
+                
+                # 结束外层循环退出生成器
+                break
 
         return StreamingResponse(generator(), media_type="text/event-stream")
 
@@ -284,10 +378,58 @@ class OpenAIAdapter(BaseAdapter):
         """非流式聊天"""
         from utils.helpers import generate_unique_id, get_current_timestamp
 
-        resp = client.chat.completions.create(**kwargs)
+        while True:
+            resp = client.chat.completions.create(**kwargs)
 
-        message = resp.choices[0].message
-        content = message.content or ""
+            message = resp.choices[0].message
+            
+            # 判断是否涉及工具调用
+            if hasattr(message, "tool_calls") and message.tool_calls:
+                # 记录这轮的助手回复
+                assistant_msg = {"role": "assistant", "content": message.content or None}
+                # openai sdk 对象转 dict 存储 tool_calls
+                tool_calls_dict = []
+                for tc in message.tool_calls:
+                    tc_dict = {
+                        "id": tc.id,
+                        "type": tc.type,
+                        "function": {
+                            "name": tc.function.name,
+                            "arguments": tc.function.arguments
+                        }
+                    }
+                    tool_calls_dict.append(tc_dict)
+                assistant_msg["tool_calls"] = tool_calls_dict
+                if hasattr(message, "reasoning_content") and message.reasoning_content:
+                    assistant_msg["reasoning_content"] = message.reasoning_content
+                elif self._provider_type == "deepseek" and self._supports_thinking(kwargs["model"]):
+                    # DeepSeek 推理模型在有工具调用时必须有 reasoning_content 字段
+                    assistant_msg["reasoning_content"] = ""
+                kwargs["messages"].append(assistant_msg)
+                
+                # 执行所有的工具调用
+                for tc in tool_calls_dict:
+                    if tc["function"]["name"] == "web_search":
+                        try:
+                            args = json.loads(tc["function"]["arguments"])
+                            query = args.get("query", "")
+                            mode = "deep" if "advanced" in str(kwargs.get("tools", [])) else "simple"
+                            search_result = execute_tavily_search(query, mode=mode)
+                        except Exception as e:
+                            search_result = f"执行搜索失败: {str(e)}"
+                            
+                        # 把执行结果追加到消息中
+                        kwargs["messages"].append({
+                            "role": "tool",
+                            "tool_call_id": tc["id"],
+                            "name": "web_search",
+                            "content": search_result
+                        })
+                # 工具调用完成，发起下一轮请求获取归纳答案
+                continue
+
+            # 处理普通的文本回复
+            content = message.content or ""
         response = {
             "id": f"chatcmpl-{generate_unique_id()}",
             "object": "chat.completion",

server/adapters/plugins.py

@@ -0,0 +1,119 @@
+import os
+import urllib.request
+import json
+from typing import Dict
+from datetime import datetime
+from .base import ChatCompletionRequest
+
+def get_current_time_info() -> str:
+    """获取当前时间信息"""
+    now = datetime.now()
+    weekdays = ["星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"]
+    return f"{now.strftime('%Y年%m月%d日 %H:%M:%S')} {weekdays[now.weekday()]}"
+
+def get_web_search_mode(request: ChatCompletionRequest) -> str:
+    """获取联网搜索模式"""
+    if getattr(request, 'deep_search', False):
+        return "deep"
+    elif getattr(request, 'web_search', False):
+        return "simple"
+    return ""
+
+def execute_tavily_search(query: str, mode: str = "simple") -> str:
+    """真实调用 Tavily 搜索 API"""
+    api_key = os.getenv("TAVILY_API_KEY")
+    if not api_key:
+        return "本地环境变量 TAVILY_API_KEY 未配置，无法进行搜索。"
+        
+    url = "https://api.tavily.com/search"
+    headers = {"Content-Type": "application/json"}
+    data = {
+        "api_key": api_key,
+        "query": query,
+        "search_depth": "advanced" if mode == "deep" else "basic",
+        "include_answer": False,
+        "max_results": 5 if mode == "deep" else 3
+    }
+    
+    req = urllib.request.Request(url, data=json.dumps(data).encode('utf-8'), headers=headers, method='POST')
+    try:
+        with urllib.request.urlopen(req) as response:
+            result = json.loads(response.read().decode('utf-8'))
+            results = result.get("results", [])
+            
+            if not results:
+                return "搜索未返回结果。"
+                
+            formatted_res = []
+            for i, res in enumerate(results):
+                formatted_res.append(f"[{i+1}] {res.get('title')}\n{res.get('content')}\n链接: {res.get('url')}")
+            
+            return "\n\n".join(formatted_res)
+    except Exception as e:
+        return f"搜索请求失败，错误: {str(e)}"
+
+
+
+def build_openai_search_tool(mode: str) -> Dict:
+    """
+    构建兼容型联网搜索插件工具结构 (供 DeepSeek / OpenAI SDK 使用)
+    注意：此类提供标准的 Tool/Function Function calling 模板。
+    深度思考通常结合内置联网或者其他外挂流程实现。
+    """
+    if mode == "deep":
+        return {
+            "type": "function",
+            "function": {
+                "name": "web_search",
+                "description": "深度互联网搜索插件(查找并阅读网页内容)",
+                "parameters": {"type": "object", "properties": {"query": {"type": "string"}}},
+            }
+        }
+    else:
+        return {
+            "type": "function",
+            "function": {
+                "name": "web_search",
+                "description": "进行互联网搜索并获取实时信息或资料以辅助回答。",
+                "parameters": {
+                    "type": "object", 
+                    "properties": {
+                        "query": {
+                            "type": "string",
+                            "description": "要搜索的准确关键词或短语"
+                        }
+                    },
+                    "required": ["query"]
+                },
+            }
+        }
+
+def build_glm_search_tool(mode: str) -> Dict:
+    """构建 GLM 联网搜索工具"""
+    today = get_current_time_info()
+
+    if mode == "deep":
+        # 深度搜索：返回搜索结果详情
+        return {
+            "type": "web_search",
+            "web_search": {
+                "enable": True,
+                "search_engine": "search_pro",
+                "search_result": True,
+                "search_prompt": f"你是一位智能助手。请用简洁的语言总结网络搜索{{search_result}}中的关键信息，按重要性排序并引用来源日期。今天的日期是{today}。",
+                "count": 5,
+                "search_recency_filter": "noLimit",
+                "content_size": "high",
+            },
+        }
+    else:
+        # 简单搜索
+        return {
+            "type": "web_search",
+            "web_search": {
+                "enable": True,
+                "search_engine": "search_pro",
+                "search_result": True,
+                "count": 5,
+            },
+        }

server/adapters/registry.py

@@ -11,15 +11,15 @@ from .base import BaseAdapter
 # 模型前缀到平台名称的映射
 MODEL_PREFIX_MAP = {
     # 智谱 GLM
-    "glm-": "glm",
+    "glm": "glm",
     # 阿里云百炼（Qwen 系列）
-    "qwen-": "dashscope",
+    "qwen": "dashscope",
     # OpenAI
-    "gpt-": "openai",
-    "o1-": "openai",
-    "o3-": "openai",
+    "gpt": "openai",
+    "o1": "openai",
+    "o3": "openai",
     # Deepseek
-    "deepseek-": "deepseek",
+    "deepseek": "deepseek",
 }
 
 # 已注册的适配器实例

server/api/conversation_routes.py

@@ -306,4 +306,26 @@ async def stop_generation_handler(message_id: str = None):
     message = (
         f"已发出停止指令，消息ID: {message_id}" if message_id else "已发出停止指令"
     )
-    return {"success": True, "message": message}
+    return {"success": True, "message": message}
+
+
+async def delete_attachment_handler(url: str):
+    """删除附件处理器 - 从 OSS 删除文件"""
+    try:
+        from utils.oss_uploader import delete_file, extract_object_key_from_url
+
+        object_key = extract_object_key_from_url(url)
+        if not object_key:
+            raise HTTPException(status_code=400, detail="无效的文件 URL")
+
+        success = delete_file(object_key)
+        if success:
+            return {"success": True, "message": "文件删除成功"}
+        else:
+            raise HTTPException(status_code=500, detail="文件删除失败")
+
+    except HTTPException:
+        raise
+    except Exception as e:
+        log_error(f"删除附件失败: {str(e)}")
+        raise HTTPException(status_code=500, detail=f"删除失败: {str(e)}")

server/api/share_routes.py

@@ -0,0 +1,230 @@
+"""
+分享功能路由 - 创建分享、验证密码、获取分享内容
+"""
+
+import json
+import time
+import uuid
+from datetime import datetime, timezone
+from typing import Dict, List, Optional
+
+from fastapi import HTTPException
+from pydantic import BaseModel
+
+import sys
+from pathlib import Path
+sys.path.append(str(Path(__file__).parent.parent))
+
+from database import get_db
+from core import log_error, log_info
+
+
+# ── 请求/响应模型 ─────────────────────────────────────────────────────
+
+class CreateShareRequest(BaseModel):
+    """创建分享请求"""
+    conversationIds: List[str] = []
+    messages: Optional[List[dict]] = None  # 直接传递消息数据（消息分享模式）
+    passwordHash: str
+    expiresIn: Optional[int] = 604800  # 默认7天（秒）
+
+
+class VerifyShareRequest(BaseModel):
+    """验证分享请求"""
+    passwordHash: str
+
+
+# ── 分享处理器 ──────────────────────────────────────────────────────────
+
+async def create_share_handler(data: dict):
+    """
+    创建分享
+
+    请求体:
+    {
+        "conversationIds": ["conv-1", "conv-2"],
+        "messages": [...],  // 可选，消息分享模式
+        "passwordHash": "sha256-hash",
+        "expiresIn": 604800
+    }
+    """
+    try:
+        conversation_ids = data.get("conversationIds", [])
+        messages = data.get("messages")  # 消息分享模式
+        password_hash = data.get("passwordHash", "")
+        expires_in = data.get("expiresIn", 604800)
+
+        if not password_hash:
+            raise HTTPException(status_code=400, detail="请设置访问密码")
+
+        # 获取数据库实例
+        db = get_db()
+
+        # 计算过期时间
+        now = int(datetime.now(timezone.utc).timestamp() * 1000)
+        expires_at = now + (expires_in * 1000)
+
+        # 消息分享模式
+        if messages:
+            if len(messages) == 0:
+                raise HTTPException(status_code=400, detail="请选择要分享的消息")
+
+            # 创建虚拟对话
+            virtual_conv_id = str(uuid.uuid4())
+            virtual_conversation = {
+                "id": virtual_conv_id,
+                "title": f"分享的消息 ({len(messages)}条)",
+                "messages": messages,
+                "createdAt": now,
+                "updatedAt": now,
+            }
+
+            # 创建分享记录
+            share_data = {
+                "conversationIds": [virtual_conv_id],
+                "conversations": [virtual_conversation],
+                "passwordHash": password_hash,
+                "expiresAt": expires_at,
+            }
+
+            # 保存到数据库
+            share = db.create_share(share_data)
+
+            log_info(f"[分享] 消息分享创建成功: {share['id']}, 消息数: {len(messages)}")
+
+            return {
+                "id": share["id"],
+                "shareUrl": f"/chat-ui/share/{share['id']}",
+                "expiresAt": share["expiresAt"],
+            }
+
+        # 对话分享模式
+        if not conversation_ids:
+            raise HTTPException(status_code=400, detail="请选择要分享的对话")
+
+        if len(conversation_ids) > 10:
+            raise HTTPException(status_code=400, detail="最多分享10个对话")
+
+        # 获取对话数据（快照）
+        conversations = []
+        for conv_id in conversation_ids:
+            conv = db.get_conversation(conv_id)
+            if conv:
+                # 创建对话快照（去除敏感信息）
+                conv_snapshot = {
+                    "id": conv["id"],
+                    "title": conv["title"],
+                    "messages": conv.get("messages", []),
+                    "createdAt": conv["createdAt"],
+                    "updatedAt": conv["updatedAt"],
+                }
+                conversations.append(conv_snapshot)
+
+        if not conversations:
+            raise HTTPException(status_code=404, detail="未找到有效的对话")
+
+        # 创建分享记录
+        share_data = {
+            "conversationIds": conversation_ids,
+            "conversations": conversations,
+            "passwordHash": password_hash,
+            "expiresAt": expires_at,
+        }
+
+        # 保存到数据库
+        share = db.create_share(share_data)
+
+        log_info(f"[分享] 创建成功: {share['id']}, 对话数: {len(conversations)}")
+
+        # 返回分享信息
+        return {
+            "id": share["id"],
+            "shareUrl": f"/chat-ui/share/{share['id']}",
+            "expiresAt": share["expiresAt"],
+        }
+
+    except HTTPException:
+        raise
+    except Exception as e:
+        log_error(f"[分享] 创建失败: {str(e)}")
+        raise HTTPException(status_code=500, detail=f"创建分享失败: {str(e)}")
+
+
+async def get_share_handler(share_id: str):
+    """
+    获取分享基本信息（不含内容）
+
+    用于显示分享预览、检查是否过期等
+    """
+    db = get_db()
+    share = db.get_share(share_id)
+
+    if not share:
+        raise HTTPException(status_code=404, detail="分享不存在")
+
+    # 检查是否过期
+    now = int(datetime.now(timezone.utc).timestamp() * 1000)
+    is_expired = now > share["expiresAt"]
+
+    if is_expired:
+        # 删除过期分享
+        db.delete_share(share_id)
+        raise HTTPException(status_code=404, detail="分享已过期")
+
+    return {
+        "id": share["id"],
+        "hasPassword": bool(share["passwordHash"]),
+        "expiresAt": share["expiresAt"],
+        "isExpired": is_expired,
+        "conversationCount": len(share["conversationIds"]),
+    }
+
+
+async def verify_share_handler(share_id: str, data: dict):
+    """
+    验证密码并获取分享内容
+
+    请求体:
+    {
+        "passwordHash": "sha256-hash"
+    }
+    """
+    db = get_db()
+    share = db.get_share(share_id)
+
+    if not share:
+        raise HTTPException(status_code=404, detail="分享不存在")
+
+    # 检查是否过期
+    now = int(datetime.now(timezone.utc).timestamp() * 1000)
+    if now > share["expiresAt"]:
+        db.delete_share(share_id)
+        raise HTTPException(status_code=404, detail="分享已过期")
+
+    # 验证密码
+    password_hash = data.get("passwordHash", "")
+
+    if password_hash != share["passwordHash"]:
+        log_info(f"[分享] 密码验证失败: {share_id}")
+        return {
+            "valid": False,
+        }
+
+    # 增加访问计数
+    view_count = db.update_share_view_count(share_id)
+
+    log_info(f"[分享] 验证成功: {share_id}, 访问次数: {view_count}")
+
+    # 返回分享内容
+    return {
+        "valid": True,
+        "share": {
+            "id": share["id"],
+            "conversationIds": share["conversationIds"],
+            "conversations": share["conversations"],
+            "createdAt": share["createdAt"],
+            "expiresAt": share["expiresAt"],
+            "viewCount": view_count,
+            "hasPassword": bool(share["passwordHash"]),
+        },
+    }

server/database/db.py

@@ -113,6 +113,25 @@ class Database:
             ON conversations(user_id)
         """)
 
+        # 创建分享表
+        cursor.execute("""
+            CREATE TABLE IF NOT EXISTS shares (
+                id TEXT PRIMARY KEY,
+                conversation_ids TEXT NOT NULL,
+                conversations TEXT NOT NULL,
+                password_hash TEXT NOT NULL,
+                created_at INTEGER,
+                expires_at INTEGER,
+                view_count INTEGER DEFAULT 0
+            )
+        """)
+
+        # 创建分享过期时间索引
+        cursor.execute("""
+            CREATE INDEX IF NOT EXISTS idx_shares_expires
+            ON shares(expires_at)
+        """)
+
         conn.commit()
 
     # ── 会话 CRUD ─────────────────────────────────────────────────────
@@ -384,6 +403,106 @@ class Database:
         import uuid
         return str(uuid.uuid4())
 
+    # ── 分享 CRUD ───────────────────────────────────────────────────────
+
+    def create_share(self, data: Dict[str, Any]) -> Dict[str, Any]:
+        """创建分享"""
+        conn = self._get_connection()
+        cursor = conn.cursor()
+
+        now = int(datetime.now(timezone.utc).timestamp() * 1000)
+        share_id = data.get("id") or self._generate_share_id()
+
+        cursor.execute(
+            """
+            INSERT INTO shares (id, conversation_ids, conversations, password_hash, created_at, expires_at, view_count)
+            VALUES (?, ?, ?, ?, ?, ?, 0)
+            """,
+            (
+                share_id,
+                json.dumps(data.get("conversationIds", [])),
+                json.dumps(data.get("conversations", [])),
+                data.get("passwordHash", ""),
+                now,
+                data.get("expiresAt", now + 604800000),  # 默认7天
+            ),
+        )
+
+        conn.commit()
+        return self.get_share(share_id)
+
+    def get_share(self, share_id: str) -> Optional[Dict[str, Any]]:
+        """获取分享"""
+        conn = self._get_connection()
+        cursor = conn.cursor()
+
+        cursor.execute("SELECT * FROM shares WHERE id = ?", (share_id,))
+        row = cursor.fetchone()
+
+        if not row:
+            return None
+
+        return self._row_to_share(row)
+
+    def update_share_view_count(self, share_id: str) -> int:
+        """增加分享访问计数"""
+        conn = self._get_connection()
+        cursor = conn.cursor()
+
+        cursor.execute(
+            "UPDATE shares SET view_count = view_count + 1 WHERE id = ?",
+            (share_id,),
+        )
+        conn.commit()
+
+        # 返回更新后的计数
+        cursor.execute("SELECT view_count FROM shares WHERE id = ?", (share_id,))
+        row = cursor.fetchone()
+        return row["view_count"] if row else 0
+
+    def delete_share(self, share_id: str) -> bool:
+        """删除分享"""
+        conn = self._get_connection()
+        cursor = conn.cursor()
+
+        cursor.execute("DELETE FROM shares WHERE id = ?", (share_id,))
+        conn.commit()
+
+        return cursor.rowcount > 0
+
+    def cleanup_expired_shares(self) -> int:
+        """清理过期分享"""
+        conn = self._get_connection()
+        cursor = conn.cursor()
+
+        now = int(datetime.now(timezone.utc).timestamp() * 1000)
+
+        cursor.execute("DELETE FROM shares WHERE expires_at < ?", (now,))
+        conn.commit()
+
+        deleted_count = cursor.rowcount
+        if deleted_count > 0:
+            print(f"[数据库] 已清理 {deleted_count} 个过期分享")
+
+        return deleted_count
+
+    def _row_to_share(self, row: sqlite3.Row) -> Dict[str, Any]:
+        """将数据库行转换为分享字典"""
+        return {
+            "id": row["id"],
+            "conversationIds": json.loads(row["conversation_ids"]),
+            "conversations": json.loads(row["conversations"]),
+            "passwordHash": row["password_hash"],
+            "createdAt": row["created_at"],
+            "expiresAt": row["expires_at"],
+            "viewCount": row["view_count"],
+        }
+
+    def _generate_share_id(self) -> str:
+        """生成分享 ID（8位短链接）"""
+        import uuid
+        return uuid.uuid4().hex[:8]
+
 
 def init_db():
     """初始化数据库（应用启动时调用）"""

server/main.py

@@ -55,6 +55,7 @@ load_dotenv()
 
 # ── 会话管理路由处理器 ────────────────────────────────────────────────
 from api.conversation_routes import (add_message_handler,
+                                     delete_attachment_handler,
                                      delete_conversation_handler,
                                      get_conversation_handler,
                                      get_conversations_handler,
@@ -65,6 +66,11 @@ from api.conversation_routes import (add_message_handler,
                                      update_message_handler,
                                      upload_file_handler)
 
+# ── 分享功能路由处理器 ────────────────────────────────────────────────
+from api.share_routes import (create_share_handler,
+                              get_share_handler,
+                              verify_share_handler)
+
 # ── OpenAI 兼容网关初始化 ───────────────────────────────────────────────
 from api.openai_gateway import init_adapters, router as openai_router
 
@@ -112,6 +118,7 @@ async def health_check():
             "openai_compatible": "/v1/chat/completions",
             "models": "/v1/models",
             "conversations": "/api/chat-ui/conversations",
+            "shares": "/api/chat-ui/shares",
         },
         "timestamp": datetime.now(timezone.utc).isoformat(),
     }
@@ -227,11 +234,37 @@ async def stop_generation_by_id(message_id: str):
     return await stop_generation_handler(message_id)
 
 
+@app.delete("/api/chat-ui/attachment")
+async def delete_attachment(url: str):
+    return await delete_attachment_handler(url)
+
+
+# ── 分享功能路由 ──────────────────────────────────────────────────────
+
+
+@app.post("/api/chat-ui/shares")
+async def create_share(request: Request):
+    """创建分享"""
+    return await create_share_handler(await request.json())
+
+
+@app.get("/api/chat-ui/shares/{share_id}")
+async def get_share(share_id: str):
+    """获取分享基本信息"""
+    return await get_share_handler(share_id)
+
+
+@app.post("/api/chat-ui/shares/{share_id}/verify")
+async def verify_share(share_id: str, request: Request):
+    """验证密码并获取分享内容"""
+    return await verify_share_handler(share_id, await request.json())
+
+
 # ── 程序入口 ──────────────────────────────────────────────────────────
 if __name__ == "__main__":
     import uvicorn
 
-    port = int(os.getenv("PORT", 8000))
+    port = int(os.getenv("PORT", 8002))
 
     # 获取可用平台
     from config.settings import get_available_providers
@@ -247,7 +280,7 @@ if __name__ == "__main__":
     print(f"  可用平台       : {', '.join(available) or '无（请配置 API Key）'}")
     print("-" * 60)
     print("  使用方法:")
-    print("  curl -X POST http://localhost:8000/v1/chat/completions \\")
+    print(f"  curl -X POST http://localhost:{port}/v1/chat/completions \\")
     print('       -H "Content-Type: application/json" \\')
     print('       -d \'{"model":"glm-4-flash","messages":[{"role":"user","content":"hi"}]}\'')
     print("=" * 60)

server/requirements.txt

@@ -1,13 +1,103 @@
-fastapi==0.115.4
-uvicorn==0.32.0
-dashscope==1.20.12
-python-multipart==0.0.18
-python-dotenv==1.0.1
-aiofiles==24.1.0
-pydantic==2.9.2
-typing-extensions==4.12.2
-# 路线二：阿里云文档智能解析（doc/docx/pdf）
-llama-index-core>=0.10.0
-llama-index-readers-dashscope>=0.1.0
-# 阿里云 OSS 上传
-alibabacloud-oss-v2
+aiofiles==24.1.0
+aiohappyeyeballs==2.6.1
+aiohttp==3.13.3
+aiosignal==1.4.0
+aiosqlite==0.22.1
+alibabacloud-oss-v2==1.2.4
+aliyun-python-sdk-core==2.16.0
+aliyun-python-sdk-kms==2.16.5
+annotated-types==0.7.0
+anyio==4.12.1
+argcomplete==3.6.3
+attrs==25.4.0
+banks==2.4.1
+black==26.1.0
+cachetools==7.0.2
+certifi==2026.2.25
+cffi==2.0.0
+charset-normalizer==3.4.4
+click==8.3.1
+colorama==0.4.6
+colorlog==6.10.1
+crcmod==1.7
+crcmod-plus==2.3.1
+cryptography==46.0.5
+dashscope==1.20.12
+dataclasses-json==0.6.7
+dependency-groups==1.3.1
+Deprecated==1.3.1
+dirtyjson==1.0.8
+distlib==0.4.0
+distro==1.9.0
+fastapi==0.115.4
+filelock==3.25.0
+filetype==1.2.0
+frozenlist==1.8.0
+fsspec==2026.2.0
+greenlet==3.3.2
+griffe==2.0.0
+griffecli==2.0.0
+griffelib==2.0.0
+h11==0.16.0
+httpcore==1.0.9
+httpx==0.28.1
+humanize==4.15.0
+idna==3.11
+isort==8.0.1
+Jinja2==3.1.6
+jiter==0.13.0
+jmespath==0.10.0
+joblib==1.5.3
+llama-index-core==0.14.15
+llama-index-instrumentation==0.4.2
+llama-index-readers-dashscope==0.4.1
+llama-index-workflows==2.15.0
+MarkupSafe==3.0.3
+marshmallow==3.26.2
+multidict==6.7.1
+mypy_extensions==1.1.0
+nest-asyncio==1.6.0
+networkx==3.6.1
+nltk==3.9.3
+nox==2026.2.9
+numpy==2.4.2
+openai==2.26.0
+oss2==2.19.1
+packaging==26.0
+pathspec==1.0.4
+pillow==12.1.1
+platformdirs==4.9.2
+propcache==0.4.1
+pycparser==3.0
+pycryptodome==3.23.0
+pydantic==2.12.5
+pydantic_core==2.41.5
+PyJWT==2.11.0
+python-discovery==1.1.0
+python-dotenv==1.0.1
+python-multipart==0.0.18
+pytokens==0.4.1
+PyYAML==6.0.3
+regex==2026.2.28
+requests==2.32.5
+retrying==1.4.2
+setuptools==82.0.0
+six==1.17.0
+sniffio==1.3.1
+SQLAlchemy==2.0.48
+starlette==0.41.3
+tenacity==9.1.4
+tiktoken==0.12.0
+tinytag==2.2.0
+tqdm==4.67.3
+typing-inspect==0.9.0
+typing-inspection==0.4.2
+typing_extensions==4.15.0
+urllib3==2.6.3
+uvicorn==0.32.0
+virtualenv==21.1.0
+websocket-client==1.9.0
+wrapt==2.1.1
+yarl==1.23.0
+# zai-sdk==0.2.2
+zhipuai==2.1.5.20250825

server/utils/oss_uploader.py

@@ -33,10 +33,9 @@ from dotenv import load_dotenv
 # ── 加载环境变量 ──────────────────────────────────────────────
 load_dotenv()
 
-# AccessKey 从系统环境变量读取（~/.bashrc 中 export 设置）
-OSS_ACCESS_KEY_ID = os.environ.get("OSS_ACCESS_KEY_ID", "")
-OSS_ACCESS_KEY_SECRET = os.environ.get("OSS_ACCESS_KEY_SECRET", "")
-# 以下配置从 .env 文件读取
+# 所有配置从 .env 文件读取
+OSS_ACCESS_KEY_ID = os.getenv("OSS_ACCESS_KEY_ID", "")
+OSS_ACCESS_KEY_SECRET = os.getenv("OSS_ACCESS_KEY_SECRET", "")
 OSS_BUCKET_NAME = os.getenv("OSS_BUCKET_NAME", "")
 OSS_ENDPOINT = os.getenv("OSS_ENDPOINT", "")
 OSS_REGION = os.getenv("OSS_REGION", "")

server/utils/test_tavily.py

@@ -0,0 +1,46 @@
+import os
+import sys
+import urllib.request
+import json
+
+def test_tavily(api_key: str):
+    url = "https://api.tavily.com/search"
+    headers = {
+        "Content-Type": "application/json"
+    }
+    data = {
+        "api_key": api_key,
+        "query": "武汉明天的天气",
+        "search_depth": "basic",
+        "include_answer": False,
+        "max_results": 3
+    }
+    
+    # 模拟请求
+    req = urllib.request.Request(url, data=json.dumps(data).encode('utf-8'), headers=headers, method='POST')
+    try:
+        with urllib.request.urlopen(req) as response:
+            result = json.loads(response.read().decode('utf-8'))
+            print("✅ Tavily API Key 测试成功！成功获取以下搜索结果：\n")
+            
+            for i, res in enumerate(result.get("results", [])):
+                print(f"[{i+1}] 标题: {res.get('title')}")
+                print(f"    内容: {res.get('content')}")
+                print(f"    链接: {res.get('url')}\n")
+                
+    except urllib.error.HTTPError as e:
+        print(f"❌ 请求失败，HTTP 错误代码: {e.code}")
+        print("这通常意味着您的 API Key 错误或无效。详细信息：")
+        error_msg = e.read().decode('utf-8')
+        print(error_msg)
+    except Exception as e:
+        print(f"❌ 发生其他错误: {str(e)}")
+
+if __name__ == "__main__":
+    key = input("请输入您的 Tavily API Key (以 tvly- 开头): ").strip()
+    if not key:
+        print("未输入 Key，程序退出。")
+        sys.exit(1)
+        
+    print("\n正在连接 Tavily 进行测试搜索...")
+    test_tavily(key)

src/App.vue

@@ -1,16 +1,6 @@
 <template>
   <div class="app" :class="{ dark: isDark }">
-    <!-- 侧边栏 -->
-    <ChatSidebar />
-
-    <!-- 主内容区 -->
-    <ChatMain ref="chatMainRef" @toggle-sidebar="toggleSidebar" />
-
-    <!-- 模态框 -->
-    <SearchModal />
-    <ShortcutsModal />
-    <SettingsModal />
-    <ConversationSettingsModal />
+    <router-view />
 
     <!-- Toast 通知 -->
     <Teleport to="body">
@@ -32,29 +22,14 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted } from "vue";
+import { ref, computed } from "vue";
 import { storeToRefs } from "pinia";
-import { useChatStore } from "@/stores/chat";
 import { useSettingsStore } from "@/stores/settings";
-import { useKeyboard, getDefaultShortcuts } from "@/composables/useKeyboard";
-import ChatSidebar from "@/components/sidebar/ChatSidebar.vue";
-import ChatMain from "@/components/chat/ChatMain.vue";
-import SearchModal from "@/components/modals/SearchModal.vue";
-import ShortcutsModal from "@/components/modals/ShortcutsModal.vue";
-import SettingsModal from "@/components/modals/SettingsModal.vue";
-import ConversationSettingsModal from "@/components/modals/ConversationSettingsModal.vue";
 import { Check, AlertCircle, Info } from "@/components/icons";
-import { useAuthStore } from "./stores/auth";
-const authStore = useAuthStore();
-// Stores
-const chatStore = useChatStore();
+
 const settingsStore = useSettingsStore();
-
 const { settings } = storeToRefs(settingsStore);
 
-// Refs
-const chatMainRef = ref<InstanceType<typeof ChatMain> | null>(null);
-
 // 计算属性
 const isDark = computed(() => {
   if (settings.value.theme === "system") {
@@ -85,57 +60,6 @@ function showToast(message: string, type: Toast["type"] = "info") {
   }, 3000);
 }
 
-// 方法
-function toggleSidebar() {
-  settingsStore.toggleSidebar();
-}
-
-function newChat() {
-  chatStore.createConversation();
-  showToast("已创建新对话", "success");
-}
-
-function focusInput() {
-  chatMainRef.value?.focusInput();
-}
-
-// 快捷键
-useKeyboard(
-  getDefaultShortcuts({
-    newChat,
-    toggleSidebar,
-    focusInput,
-    sendMessage: () => {}, // 由 ChatInput 内部处理
-    cancelStream: () => {
-      if (chatStore.isStreaming) {
-        chatStore.stopStreaming();
-        showToast("已停止生成", "info");
-      }
-    },
-    toggleTheme: () => {
-      settingsStore.toggleTheme();
-      showToast(`主题已切换为 ${settings.value.theme}`, "success");
-    },
-    showShortcuts: () => {
-      settingsStore.openShortcutsModal();
-    },
-    searchConversations: () => {
-      settingsStore.openSearchModal();
-    },
-  }),
-);
-
-// 初始化
-onMounted(() => {
-  authStore.init();
-  console.log(authStore.token);
-  
-  // // 如果没有对话，创建一个
-  // if (chatStore.conversations.length === 0) {
-  //   chatStore.createConversation();
-  // }
-});
-
 // 暴露给全局使用
 window.$toast = showToast;
 </script>
@@ -223,4 +147,4 @@ window.$toast = showToast;
 .toast-move {
   transition: transform 0.3s ease;
 }
-</style>
+</style>

src/__tests__/ShareButton.test.ts

@@ -0,0 +1,66 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest'
+import { mount } from '@vue/test-utils'
+import { createPinia, setActivePinia } from 'pinia'
+import ShareButton from '@/components/sidebar/ShareButton.vue'
+
+// Mock window.$toast
+vi.stubGlobal('$toast', vi.fn())
+
+describe('ShareButton 组件测试', () => {
+  beforeEach(() => {
+    setActivePinia(createPinia())
+  })
+
+  it('应该渲染分享按钮', () => {
+    const wrapper = mount(ShareButton)
+
+    expect(wrapper.find('.share-btn').exists()).toBe(true)
+    expect(wrapper.text()).toContain('分享对话')
+  })
+
+  it('点击按钮应该进入选择模式', async () => {
+    const wrapper = mount(ShareButton)
+    const pinia = createPinia()
+    setActivePinia(pinia)
+
+    await wrapper.find('.share-btn').trigger('click')
+
+    // 检查是否切换到选择模式
+    // 这里需要通过 store 来验证
+  })
+
+  it('在选择模式下应该显示选择信息', async () => {
+    const pinia = createPinia()
+    setActivePinia(pinia)
+
+    const wrapper = mount(ShareButton)
+
+    // 模拟进入选择模式
+    const { useChatStore } = await import('@/stores/chat')
+    const store = useChatStore()
+    store.enterSelectMode()
+    store.selectedConversationIds = ['conv-1', 'conv-2']
+
+    await wrapper.vm.$nextTick()
+
+    expect(wrapper.find('.select-actions').exists()).toBe(true)
+    expect(wrapper.text()).toContain('已选择 2 个对话')
+  })
+
+  it('选择数量为 0 时确认按钮应该禁用', async () => {
+    const pinia = createPinia()
+    setActivePinia(pinia)
+
+    const wrapper = mount(ShareButton)
+
+    const { useChatStore } = await import('@/stores/chat')
+    const store = useChatStore()
+    store.enterSelectMode()
+    // selectedConversationIds 为空
+
+    await wrapper.vm.$nextTick()
+
+    const confirmBtn = wrapper.find('.action-btn.confirm')
+    expect(confirmBtn.attributes('disabled')).toBeDefined()
+  })
+})

src/__tests__/chatStore.test.ts

@@ -0,0 +1,116 @@
+import { describe, it, expect, beforeEach } from 'vitest'
+import { setActivePinia, createPinia } from 'pinia'
+import { useChatStore } from '@/stores/chat'
+import type { Conversation } from '@/types/chat'
+
+describe('Chat Store - 多选模式测试', () => {
+  beforeEach(() => {
+    // 每个测试前创建新的 Pinia 实例
+    setActivePinia(createPinia())
+  })
+
+  describe('多选模式状态', () => {
+    it('初始状态应该是未选择模式', () => {
+      const store = useChatStore()
+      expect(store.isSelectMode).toBe(false)
+      expect(store.selectedConversationIds).toEqual([])
+    })
+
+    it('toggleSelectMode 应该切换选择模式', () => {
+      const store = useChatStore()
+      expect(store.isSelectMode).toBe(false)
+
+      store.toggleSelectMode()
+      expect(store.isSelectMode).toBe(true)
+
+      store.toggleSelectMode()
+      expect(store.isSelectMode).toBe(false)
+    })
+
+    it('enterSelectMode 应该进入选择模式', () => {
+      const store = useChatStore()
+      store.enterSelectMode()
+      expect(store.isSelectMode).toBe(true)
+    })
+
+    it('exitSelectMode 应该退出选择模式并清除选择', () => {
+      const store = useChatStore()
+      store.enterSelectMode()
+      store.selectedConversationIds.push('conv-1', 'conv-2')
+
+      store.exitSelectMode()
+
+      expect(store.isSelectMode).toBe(false)
+      expect(store.selectedConversationIds).toEqual([])
+    })
+  })
+
+  describe('对话选择操作', () => {
+    it('toggleConversationSelection 应该切换对话选择状态', () => {
+      const store = useChatStore()
+
+      // 选择对话
+      store.toggleConversationSelection('conv-1')
+      expect(store.selectedConversationIds).toContain('conv-1')
+
+      // 取消选择
+      store.toggleConversationSelection('conv-1')
+      expect(store.selectedConversationIds).not.toContain('conv-1')
+    })
+
+    it('selectAllConversations 应该选择所有非归档对话', () => {
+      const store = useChatStore()
+      // 手动添加一些对话用于测试
+      store.conversations = [
+        { id: 'conv-1', archived: false } as Conversation,
+        { id: 'conv-2', archived: false } as Conversation,
+        { id: 'conv-3', archived: true } as Conversation, // 归档的不应该被选择
+      ]
+
+      store.selectAllConversations()
+
+      expect(store.selectedConversationIds).toContain('conv-1')
+      expect(store.selectedConversationIds).toContain('conv-2')
+      expect(store.selectedConversationIds).not.toContain('conv-3')
+    })
+
+    it('clearSelection 应该清除所有选择', () => {
+      const store = useChatStore()
+      store.selectedConversationIds = ['conv-1', 'conv-2', 'conv-3']
+
+      store.clearSelection()
+
+      expect(store.selectedConversationIds).toEqual([])
+    })
+
+    it('isConversationSelected 应该正确判断对话是否被选中', () => {
+      const store = useChatStore()
+      store.selectedConversationIds = ['conv-1', 'conv-2']
+
+      expect(store.isConversationSelected('conv-1')).toBe(true)
+      expect(store.isConversationSelected('conv-2')).toBe(true)
+      expect(store.isConversationSelected('conv-3')).toBe(false)
+    })
+  })
+
+  describe('计算属性', () => {
+    it('selectedCount 应该返回选中的对话数量', () => {
+      const store = useChatStore()
+      store.selectedConversationIds = ['conv-1', 'conv-2', 'conv-3']
+      expect(store.selectedCount).toBe(3)
+    })
+
+    it('selectedConversations 应该返回选中的对话对象数组', () => {
+      const store = useChatStore()
+      store.conversations = [
+        { id: 'conv-1', title: '对话1' } as Conversation,
+        { id: 'conv-2', title: '对话2' } as Conversation,
+        { id: 'conv-3', title: '对话3' } as Conversation,
+      ]
+      store.selectedConversationIds = ['conv-1', 'conv-3']
+
+      expect(store.selectedConversations).toHaveLength(2)
+      expect(store.selectedConversations.map(c => c.id)).toEqual(['conv-1', 'conv-3'])
+    })
+  })
+})

src/__tests__/crypto.test.ts

@@ -0,0 +1,64 @@
+import { describe, it, expect } from 'vitest'
+import { sha256, hashPassword, verifyPassword } from '@/utils/crypto'
+
+describe('crypto 工具测试', () => {
+  describe('sha256', () => {
+    it('应该正确计算字符串的 SHA-256 哈希值', async () => {
+      const text = 'hello'
+      const hash = await sha256(text)
+      // SHA-256('hello') 的已知结果
+      expect(hash).toBe('2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824')
+    })
+
+    it('空字符串应该返回正确的哈希值', async () => {
+      const hash = await sha256('')
+      // SHA-256('') 的已知结果
+      expect(hash).toBe('e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855')
+    })
+
+    it('不同字符串应该产生不同的哈希值', async () => {
+      const hash1 = await sha256('password1')
+      const hash2 = await sha256('password2')
+      expect(hash1).not.toBe(hash2)
+    })
+  })
+
+  describe('hashPassword', () => {
+    it('应该对密码进行加盐哈希', async () => {
+      const password = 'mypassword'
+      const hash = await hashPassword(password)
+      // 验证返回的是64字符的十六进制字符串
+      expect(hash).toHaveLength(64)
+      expect(/^[a-f0-9]{64}$/.test(hash)).toBe(true)
+    })
+
+    it('相同密码应该产生相同的哈希值', async () => {
+      const password = 'test123'
+      const hash1 = await hashPassword(password)
+      const hash2 = await hashPassword(password)
+      expect(hash1).toBe(hash2)
+    })
+  })
+
+  describe('verifyPassword', () => {
+    it('正确的密码应该验证通过', async () => {
+      const password = 'correctpassword'
+      const hash = await hashPassword(password)
+      const isValid = await verifyPassword(password, hash)
+      expect(isValid).toBe(true)
+    })
+
+    it('错误的密码应该验证失败', async () => {
+      const password = 'correctpassword'
+      const hash = await hashPassword(password)
+      const isValid = await verifyPassword('wrongpassword', hash)
+      expect(isValid).toBe(false)
+    })
+
+    it('空密码应该验证失败', async () => {
+      const hash = await hashPassword('somepassword')
+      const isValid = await verifyPassword('', hash)
+      expect(isValid).toBe(false)
+    })
+  })
+})

src/__tests__/setup.ts

@@ -0,0 +1,67 @@
+// 测试环境全局配置
+import { vi } from 'vitest'
+
+// Mock window.$toast
+vi.stubGlobal('$toast', vi.fn())
+
+// Mock 所有 API 请求，避免测试时连接后端
+const mockFetch = vi.fn((url: string) => {
+  // 根据 URL 返回不同的 mock 数据
+  if (url.includes('/api/chat-ui/conversations')) {
+    return Promise.resolve({
+      ok: true,
+      json: () => Promise.resolve([]), // 返回空对话列表
+    })
+  }
+
+  if (url.includes('/api/chat-ui/models')) {
+    return Promise.resolve({
+      ok: true,
+      json: () => Promise.resolve({
+        object: 'list',
+        data: [
+          { id: 'glm-4-flash', name: 'GLM-4-Flash', description: '测试模型', maxTokens: 8192, provider: 'Zhipu', supports_thinking: false, supports_web_search: false, supports_vision: false, supports_files: false }
+        ]
+      }),
+    })
+  }
+
+  // 默认返回空响应
+  return Promise.resolve({
+    ok: true,
+    json: () => Promise.resolve({}),
+  })
+})
+
+vi.stubGlobal('fetch', mockFetch)
+
+// Mock localStorage
+const localStorageMock = (() => {
+  let store: Record<string, string> = {}
+  return {
+    getItem: (key: string) => store[key] || null,
+    setItem: (key: string, value: string) => {
+      store[key] = value
+    },
+    removeItem: (key: string) => {
+      delete store[key]
+    },
+    clear: () => {
+      store = {}
+    },
+  }
+})()
+
+vi.stubGlobal('localStorage', localStorageMock)
+
+// Mock matchMedia
+vi.stubGlobal('matchMedia', vi.fn(() => ({
+  matches: false,
+  media: '',
+  onchange: null,
+  addListener: vi.fn(),
+  removeListener: vi.fn(),
+  addEventListener: vi.fn(),
+  removeEventListener: vi.fn(),
+  dispatchEvent: vi.fn(),
+})))

src/__tests__/shareApi.test.ts

@@ -0,0 +1,150 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { shareApi } from '@/services/shareApi'
+import type { ShareCreateResponse, ShareVerifyResponse, ShareGetResponse } from '@/types/share'
+
+// Mock fetch
+const mockFetch = vi.fn()
+vi.stubGlobal('fetch', mockFetch)
+
+// Mock getAuthHeaders
+vi.mock('@/services/request', () => ({
+  getAuthHeaders: () => ({ 'Authorization': 'Bearer test-token' }),
+}))
+
+describe('分享 API 测试', () => {
+  beforeEach(() => {
+    mockFetch.mockReset()
+  })
+
+  afterEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('createShare', () => {
+    it('应该成功创建分享', async () => {
+      const mockResponse: ShareCreateResponse = {
+        id: 'share-123',
+        shareUrl: 'https://example.com/chat-ui/share/share-123',
+        expiresAt: Date.now() + 7 * 24 * 60 * 60 * 1000,
+      }
+
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: () => Promise.resolve(mockResponse),
+      })
+
+      const result = await shareApi.createShare({
+        conversationIds: ['conv-1', 'conv-2'],
+        passwordHash: 'hashed-password',
+        expiresIn: 604800,
+      })
+
+      expect(mockFetch).toHaveBeenCalledWith(
+        '/api/chat-ui/shares',
+        expect.objectContaining({
+          method: 'POST',
+          headers: expect.objectContaining({
+            'Content-Type': 'application/json',
+          }),
+        })
+      )
+
+      expect(result.id).toBe('share-123')
+      expect(result.shareUrl).toContain('share-123')
+    })
+
+    it('创建失败应该抛出错误', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: false,
+        status: 500,
+        text: () => Promise.resolve('Internal Server Error'),
+      })
+
+      await expect(
+        shareApi.createShare({
+          conversationIds: ['conv-1'],
+          passwordHash: 'hash',
+        })
+      ).rejects.toThrow()
+    })
+  })
+
+  describe('getShare', () => {
+    it('应该获取分享基本信息', async () => {
+      const mockResponse: ShareGetResponse = {
+        id: 'share-123',
+        hasPassword: true,
+        expiresAt: Date.now() + 7 * 24 * 60 * 60 * 1000,
+        isExpired: false,
+        conversationCount: 2,
+      }
+
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: () => Promise.resolve(mockResponse),
+      })
+
+      const result = await shareApi.getShare('share-123')
+
+      expect(result.id).toBe('share-123')
+      expect(result.hasPassword).toBe(true)
+      expect(result.isExpired).toBe(false)
+    })
+
+    it('分享不存在应该抛出错误', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: false,
+        status: 404,
+      })
+
+      await expect(shareApi.getShare('invalid-id')).rejects.toThrow('分享不存在或已过期')
+    })
+  })
+
+  describe('verifyShare', () => {
+    it('正确密码应该验证成功', async () => {
+      const mockResponse: ShareVerifyResponse = {
+        valid: true,
+        share: {
+          id: 'share-123',
+          conversationIds: ['conv-1'],
+          conversations: [],
+          createdAt: Date.now(),
+          expiresAt: Date.now() + 7 * 24 * 60 * 60 * 1000,
+          viewCount: 0,
+          hasPassword: true,
+        },
+      }
+
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: () => Promise.resolve(mockResponse),
+      })
+
+      const result = await shareApi.verifyShare('share-123', {
+        passwordHash: 'correct-hash',
+      })
+
+      expect(result.valid).toBe(true)
+      expect(result.share).toBeDefined()
+    })
+
+    it('错误密码应该验证失败', async () => {
+      const mockResponse: ShareVerifyResponse = {
+        valid: false,
+      }
+
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: () => Promise.resolve(mockResponse),
+      })
+
+      const result = await shareApi.verifyShare('share-123', {
+        passwordHash: 'wrong-hash',
+      })
+
+      expect(result.valid).toBe(false)
+      expect(result.share).toBeUndefined()
+    })
+  })
+})

src/components/chat/ChatHeader.vue

@@ -42,14 +42,14 @@
       </button>
 
       <!-- 导出对话 -->
-      <button
+      <!-- <button
         class="header-btn"
         title="导出对话"
         :disabled="messageCount === 0"
         @click="$emit('export')"
       >
         <Download :size="18" />
-      </button>
+      </button> -->
 
       <!-- 更多操作 -->
       <!-- <button
@@ -90,7 +90,6 @@ import { ref } from "vue";
 import {
   Menu,
   Trash2,
-  Download,
   ChevronLeft,
   ExternalLink,
   Pin,

src/components/chat/ChatMain.vue

@@ -28,6 +28,13 @@
 
     <!-- 输入区域 -->
     <div class="input-wrapper">
+      <!-- 附件预览区 -->
+      <div v-if="hasAttachments" class="attachments-preview-container">
+        <AttachmentPreview
+          :attachments="currentAttachments"
+          @remove="handleRemoveAttachment"
+        />
+      </div>
       <div class="input-container" :class="{ wide: isWideMode }">
         <ChatInput
           ref="chatInputRef"
@@ -56,6 +63,7 @@ import { useAuthStore } from "@/stores/auth";
 import ChatHeader from "./ChatHeader.vue";
 import MessageList from "./MessageList.vue";
 import ChatInput from "@/components/input/ChatInput.vue";
+import AttachmentPreview from "@/components/input/AttachmentPreview.vue";
 import { MessageType, MessageRole } from "@/types/chat";
 import type { Attachment, Suggestion } from "@/types/chat";
 import { chatApi, type ModelInfo } from "@/services/api";
@@ -119,6 +127,14 @@ const inputPlaceholder = computed(() => {
   return "输入你的问题，按 Ctrl+Enter 发送";
 });
 
+// 附件相关
+const currentAttachments = computed(() => chatInputRef.value?.attachments || []);
+const hasAttachments = computed(() => currentAttachments.value.length > 0);
+
+function handleRemoveAttachment(id: string) {
+  chatInputRef.value?.removeAttachment(id);
+}
+
 function toggleWideMode() {
   isWideMode.value = !isWideMode.value;
 }
@@ -164,6 +180,8 @@ async function handleSend(
     webSearch?: boolean;
     deepThinking?: boolean;
     systemPrompt?: string;
+    skipUserMessage?: boolean;
+    conversationTitle?: string;
   },
 ) {
   // 检查认证状态
@@ -204,28 +222,46 @@ async function handleSend(
 
   // 如果没有当前对话，创建新对话
   if (!currentConversation.value) {
-    await chatStore.createConversation();
+    await chatStore.createConversation(options?.conversationTitle || text);
+  } else if (currentConversation.value.title === "新对话") {
+    // 如果当前对话是"新对话"，用传入的标题或用户输入重命名
+    chatStore.renameConversation(
+      currentConversation.value.id,
+      options?.conversationTitle || text
+    );
+  }
+
+  // 获取系统提示词（优先使用传入的，否则使用会话设置）
+  const systemPrompt = options?.systemPrompt || currentConversation.value?.settings?.systemPrompt;
+
+  // 检查是否需要添加系统消息
+  const existingMessages = currentConversation.value?.messages || [];
+  const hasSystemMessage = existingMessages.some((m: any) => m.role === MessageRole.SYSTEM);
+
+  // 如果有系统提示词且对话中没有系统消息，添加系统消息
+  if (systemPrompt && !hasSystemMessage) {
+    await chatStore.addMessage(MessageRole.SYSTEM, {
+      type: MessageType.TEXT,
+      text: systemPrompt,
+    });
   }
 
   // 从当前会话中提取历史消息（用于上下文记忆），在添加新消息之前提取
-  const existingMessages = currentConversation.value?.messages || [];
+  const updatedMessages = currentConversation.value?.messages || [];
   const MAX_HISTORY_ROUNDS = 20; // 最多保留最近 20 轮（40 条消息）
-  const historyMessages = existingMessages
-    .filter(
-      (m: any) =>
-        m.role === MessageRole.USER || m.role === MessageRole.ASSISTANT,
-    )
-    .filter((m: any) => m.content?.text) // 过滤掉空消息
+  const historyMessages = updatedMessages.filter((m: any) => m.content?.text) // 过滤掉空消息
     .slice(-(MAX_HISTORY_ROUNDS * 2))
     .map((m: any) => ({ role: m.role, content: m.content.text }));
 
-  // 添加用户消息
-  await chatStore.addMessage(MessageRole.USER, {
-    type: MessageType.TEXT,
-    text,
-    images: attachments.filter((a) => a.type === "image"),
-    files: attachments.filter((a) => a.type === "file"),
-  });
+  // 添加用户消息（如果不需要跳过）
+  if (!options?.skipUserMessage) {
+    await chatStore.addMessage(MessageRole.USER, {
+      type: MessageType.TEXT,
+      text,
+      images: attachments.filter((a) => a.type === "image"),
+      files: attachments.filter((a) => a.type === "file"),
+    });
+  }
 
   // 添加 AI 消息占位符
   const aiMessage = await chatStore.addMessage(MessageRole.ASSISTANT, {
@@ -253,7 +289,7 @@ async function handleSend(
 
     const stream = chatApi.streamChat(
       {
-        message: text,
+        message: options?.skipUserMessage ? "直接输出系统提示词要求你的回答" : text,
         conversationId: currentConversation.value?.id || "",
         images: imageUrls,
         files: fileUrls,
@@ -459,7 +495,11 @@ function handleRegenerate(messageId: string) {
 }
 
 function handleSuggestion(suggestion: Suggestion) {
-  handleSend(suggestion.text, [], { systemPrompt: suggestion.systemPrompt });
+  handleSend(suggestion.text, [], {
+    systemPrompt: suggestion.systemPrompt,
+    skipUserMessage: true,
+    conversationTitle: suggestion.text,
+  });
 }
 
 function focusInput() {
@@ -513,6 +553,17 @@ watch(
   }
 }
 
+.attachments-preview-container {
+  margin-bottom: 12px;
+  background: #f3f4f5;
+  border-radius: 16px;
+  overflow: hidden;
+
+  .dark & {
+    background: #1e1e2e;
+  }
+}
+
 .input-container {
   width: 100%;
  // min-width: 1000px;

src/components/chat/MessageList.vue

@@ -1,9 +1,33 @@
 <template>
-  <div ref="boxRef" class="message-list-container">
+  <div class="message-list-container">
+    <!-- 消息选择操作栏 -->
+    <Transition name="slide-down">
+      <div v-if="isMessageSelectMode" class="message-select-bar">
+        <div class="select-info">
+          <span class="select-count">已选择 {{ selectedMessageCount }} 条消息</span>
+        </div>
+        <div class="select-actions">
+          <button class="action-btn select-all" @click="handleSelectAll">
+            全选
+          </button>
+          <button class="action-btn cancel" @click="handleCancelSelect">
+            取消
+          </button>
+          <button
+            class="action-btn confirm"
+            :disabled="selectedMessageCount === 0"
+            @click="handleConfirmShare"
+          >
+            确认分享
+          </button>
+        </div>
+      </div>
+    </Transition>
+
     <div ref="containerRef" class="message-list" @scroll="handleScroll">
       <!-- 欢迎界面 -->
       <WelcomeScreen
-        v-if="messages.length === 0"
+        v-if="visibleMessages.length === 0"
         @select="$emit('select-suggestion', $event)"
       />
 
@@ -12,12 +36,14 @@
         <div class="messages-wrapper">
           <TransitionGroup name="message">
             <MessageBubble
-              v-for="(message, index) in messages"
+              v-for="(message, index) in visibleMessages"
               :key="message.id"
               :message="message"
               :show-timestamp="showTimestamp"
               :compact="compact"
-              :is-New="index === messages.length - 1"
+              :is-New="index === visibleMessages.length - 1"
+              :is-message-select-mode="isMessageSelectMode"
+              :is-selected="isMessageSelected(message.id)"
               @retry="$emit('retry', message.id)"
               @regenerate="$emit('regenerate', message.id)"
               @copy="handleCopy(message)"
@@ -27,6 +53,8 @@
               @preview-image="handlePreviewImage"
               @play-video="handlePlayVideo"
               @download-file="handleDownloadFile"
+              @toggle-select="handleToggleMessageSelect(message.id)"
+              @enter-select-mode="handleEnterSelectMode(message.id)"
             />
           </TransitionGroup>
 
@@ -62,12 +90,14 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch, nextTick, onMounted } from "vue";
+import { ref, watch, nextTick, onMounted, computed } from "vue";
 import { useChatStore } from "@/stores/chat";
+import { useSettingsStore } from "@/stores/settings";
 import MessageBubble from "@/components/message/MessageBubble.vue";
 import WelcomeScreen from "./WelcomeScreen.vue";
 import { Bot, ChevronDown } from "@/components/icons";
 import type { Message, Attachment, VideoInfo, Suggestion } from "@/types/chat";
+import { MessageRole } from "@/types/chat";
 
 const props = withDefaults(
   defineProps<{
@@ -83,6 +113,13 @@ const props = withDefaults(
   },
 );
 
+// 过滤掉系统消息，不显示在前端
+const visibleMessages = computed(() => {
+  return props.messages.filter(
+    (message) => message.role !== MessageRole.SYSTEM
+  );
+});
+
 const emit = defineEmits<{
   retry: [messageId: string];
   regenerate: [messageId: string];
@@ -93,10 +130,14 @@ const emit = defineEmits<{
 }>();
 
 const chatStore = useChatStore();
+const settingsStore = useSettingsStore();
+
+// 消息选择模式状态
+const isMessageSelectMode = computed(() => chatStore.isMessageSelectMode);
+const selectedMessageCount = computed(() => chatStore.selectedMessageCount);
 
 // 响应式状态
-const boxRef: any = ref<HTMLElement | null>(null);
-const containerRef: any = ref<HTMLElement | null>(null);
+const containerRef = ref<HTMLElement | null>(null);
 const showScrollButton = ref(false);
 const newMessageCount = ref(0);
 const isAutoScrolling = ref(true);
@@ -173,9 +214,36 @@ function handleDownloadFile(file: Attachment) {
   emit("download-file", file);
 }
 
+// 消息选择模式方法
+function handleEnterSelectMode(messageId: string) {
+  chatStore.enterMessageSelectMode(chatStore.currentConversationId || '', messageId);
+}
+
+function handleToggleMessageSelect(messageId: string) {
+  chatStore.toggleMessageSelection(messageId);
+}
+
+function handleSelectAll() {
+  chatStore.selectAllMessages();
+}
+
+function handleCancelSelect() {
+  chatStore.exitMessageSelectMode();
+}
+
+function handleConfirmShare() {
+  if (chatStore.selectedMessageCount > 0) {
+    settingsStore.openShareModal();
+  }
+}
+
+function isMessageSelected(messageId: string): boolean {
+  return chatStore.isMessageSelected(messageId);
+}
+
 // 监听消息变化
 watch(
-  () => props.messages.length,
+  () => visibleMessages.value.length,
   (newLen, oldLen) => {
     if (newLen > oldLen) {
       if (isAutoScrolling.value) {
@@ -191,7 +259,7 @@ watch(
 
 // 监听最后一条消息的内容变化
 watch(
-  () => props.messages[props.messages.length - 1]?.content.text,
+  () => visibleMessages.value[visibleMessages.value.length - 1]?.content.text,
   () => {
     if (isAutoScrolling.value) {
       nextTick(() => {
@@ -222,7 +290,10 @@ defineExpose({
 });
 
 onMounted(() => {
-  scrollToBottom(false);
+  // 只有当有消息时才滚动到底部，否则保持在顶部显示欢迎界面
+  if (visibleMessages.value.length > 0) {
+    scrollToBottom(false);
+  }
 });
 </script>
 
@@ -398,4 +469,97 @@ onMounted(() => {
     opacity: 1;
   }
 }
+
+// 消息选择操作栏
+.message-select-bar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 12px 20px;
+  background: white;
+  border-bottom: 1px solid #e5e7eb;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
+
+  .dark & {
+    background: #1e1e2e;
+    border-bottom-color: #2d2d3d;
+  }
+}
+
+.select-info {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.select-count {
+  font-size: 14px;
+  font-weight: 500;
+  color: #374151;
+
+  .dark & {
+    color: #e5e7eb;
+  }
+}
+
+.select-actions {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.action-btn {
+  padding: 8px 16px;
+  border: none;
+  border-radius: 8px;
+  font-size: 13px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &.select-all,
+  &.cancel {
+    background: #f3f4f6;
+    color: #6b7280;
+
+    .dark & {
+      background: #2d2d3d;
+      color: #9ca3af;
+    }
+
+    &:hover {
+      background: #e5e7eb;
+
+      .dark & {
+        background: #374151;
+      }
+    }
+  }
+
+  &.confirm {
+    background: #3b82f6;
+    color: white;
+
+    &:hover:not(:disabled) {
+      background: #2563eb;
+    }
+
+    &:disabled {
+      opacity: 0.5;
+      cursor: not-allowed;
+    }
+  }
+}
+
+// 滑入动画
+.slide-down-enter-active,
+.slide-down-leave-active {
+  transition: all 0.3s ease;
+}
+
+.slide-down-enter-from,
+.slide-down-leave-to {
+  opacity: 0;
+  transform: translateY(-100%);
+}
 </style>

src/components/chat/WelcomeScreen.vue

@@ -2,16 +2,7 @@
   <div class="welcome-screen">
     <!-- Logo 和标题 -->
     <div class="welcome-header">
-      <div class="logo-wrapper">
-        <div class="logo-icon">
-          <Bot :size="40" />
-        </div>
-        <div class="logo-glow"></div>
-      </div>
-      <h1 class="title">Kexue AI 智能助手</h1>
-      <p class="subtitle">
-        大学生用GPT，把自己学废了? Study模式拒绝直接给答案，引导学生思考。
-      </p>
+      <h1 class="title">学习、教学、科研聊天助手</h1>
     </div>
 
     <!-- 功能卡片 -->
@@ -63,7 +54,6 @@
 <script setup lang="ts">
 import { computed } from "vue";
 import {
-  Bot,
   MessageSquare,
   Code,
   Image,

src/components/icons/index.ts

@@ -123,6 +123,7 @@ export {
 
   // 其他
   HelpCircle,
+  CheckCircle,
   Eye,
   EyeOff,
   Lock,

src/components/input/ChatInput.vue

@@ -3,13 +3,6 @@
     class="chat-input-container"
     :class="{ 'is-focused': isFocused, 'is-expanded': isExpanded }"
   >
-    <!-- 附件预览区 -->
-    <AttachmentPreview
-      v-if="attachments.length > 0"
-      :attachments="attachments"
-      @remove="removeAttachment"
-    />
-
     <!-- 输入区域 -->
     <div class="input-area">
       <!-- 左侧功能按钮 -->
@@ -61,6 +54,7 @@
           v-model="inputText"
           :placeholder="placeholder"
           :rows="1"
+          @beforeinput="handleBeforeInput"
           @input="autoResize"
           @focus="isFocused = true"
           @blur="isFocused = false"
@@ -97,13 +91,18 @@
     <!-- 底部工具栏 -->
     <div class="input-toolbar">
       <div class="toolbar-left">
+        <!-- 展开/收起 -->
+        <button class="toolbar-btn" title="展开输入框" @click="toggleExpand">
+          <Maximize2 v-if="!isExpanded" :size="16" />
+          <Minimize2 v-else :size="16" />
+        </button>
         <!-- 深度思考开关 -->
         <button
           class="toolbar-btn"
-          :class="{ active: isDeepThinking, disabled: !supports_thinking }"
-          :disabled="!supports_thinking"
-          :title="supports_thinking ? '深度思考' : '当前模型不支持深度思考'"
-          @click="supports_thinking && toggleDeepThink()"
+          :class="{ active: isDeepThinking, disabled: isForceDeepThinkingModel || !supports_thinking }"
+          :disabled="isForceDeepThinkingModel || !supports_thinking"
+          :title="isForceDeepThinkingModel ? '当前模型强制开启深度思考' : (supports_thinking ? '深度思考' : '当前模型不支持深度思考')"
+          @click="!isForceDeepThinkingModel && supports_thinking && toggleDeepThink()"
         >
           <Brain :size="16" />
           <span>深度思考</span>
@@ -132,24 +131,6 @@
           <Globe :size="16" />
           <span>联网搜索</span>
         </button>
-
-        <!-- 展开/收起 -->
-        <button class="toolbar-btn" title="展开输入框" @click="toggleExpand">
-          <Maximize2 v-if="!isExpanded" :size="16" />
-          <Minimize2 v-else :size="16" />
-        </button>
-      </div>
-
-      <div class="toolbar-right">
-        <span
-          class="char-count"
-          :class="{ warning: charCount > maxChars * 0.9 }"
-        >
-          {{ charCount }} / {{ maxChars }}
-        </span>
-        <span class="send-hint">
-          {{ sendOnEnter ? "Enter 发送, Shift+Enter 换行" : "Ctrl+Enter 发送" }}
-        </span>
       </div>
     </div>
   </div>
@@ -169,7 +150,6 @@ import {
   Brain,
   Loader2,
 } from "@/components/icons";
-import AttachmentPreview from "./AttachmentPreview.vue";
 import { generateId } from "@/utils/helpers";
 import type { Attachment } from "@/types/chat";
 import { chatApi } from "@/services/api";
@@ -198,7 +178,7 @@ const props = withDefaults(
     placeholder: "输入你的问题...",
     isStreaming: false,
     sendOnEnter: false,
-    maxChars: 4000,
+    maxChars: 10000,
     disabled: false,
     // 默认全部支持
     supports_thinking: true,
@@ -208,6 +188,14 @@ const props = withDefaults(
   },
 );
 
+// 强制深度思考的模型列表（这些模型默认开启深度思考且不可关闭）
+const FORCE_DEEP_THINKING_MODELS = ["deepseek-reasoner", "glm-z1-flash"];
+
+// 判断当前模型是否强制开启深度思考
+const isForceDeepThinkingModel = computed(() => {
+  return FORCE_DEEP_THINKING_MODELS.includes(modelName.value.toLowerCase());
+});
+
 const emit = defineEmits<{
   send: [
     text: string,
@@ -220,6 +208,7 @@ const emit = defineEmits<{
 // 响应式状态
 const authStore = useAuthStore();
 const settingsStore = useSettingsStore();
+const modelName = computed(() => settingsStore.settings.defaultModel);
 
 const inputText = ref("");
 const attachments = ref<AttachmentWithProgress[]>([]);
@@ -239,6 +228,18 @@ const textareaRef = ref<HTMLTextAreaElement | null>(null);
 const fileInputRef = ref<HTMLInputElement | null>(null);
 const imageInputRef = ref<HTMLInputElement | null>(null);
 
+// toast 节流
+let lastToastTime = 0;
+const toastThrottleMs = 2000;
+
+function showThrottledToast(message: string, type: "error" = "error") {
+  const now = Date.now();
+  if (now - lastToastTime >= toastThrottleMs) {
+    lastToastTime = now;
+    window.$toast?.(message, type);
+  }
+}
+
 // 计算属性
 const charCount = computed(() => inputText.value.length);
 const isUploading = computed(() => attachments.value.some((a) => a.uploading));
@@ -258,7 +259,30 @@ function autoResize() {
 
   textarea.style.height = "auto";
   const maxHeight = isExpanded.value ? 400 : 160;
-  textarea.style.height = `${Math.min(textarea.scrollHeight, maxHeight)}px`;
+  // 增加1px是为了避免滚动条出现
+  textarea.style.height = `${Math.min(textarea.scrollHeight, maxHeight) + 1}px`;
+}
+
+// 处理输入前事件，限制字数
+function handleBeforeInput(event: InputEvent) {
+  // 如果不是插入文本的操作（如删除、退格等），允许
+  if (!event.data) return;
+
+  // 检查输入后是否会超过限制
+  const currentLength = inputText.value.length;
+  const insertLength = event.data?.length || 0;
+  const selectionStart =
+    (event.target as HTMLTextAreaElement).selectionStart || 0;
+  const selectionEnd = (event.target as HTMLTextAreaElement).selectionEnd || 0;
+  const selectedLength = selectionEnd - selectionStart;
+
+  // 计算输入后的长度
+  const newLength = currentLength - selectedLength + insertLength;
+
+  if (newLength > props.maxChars) {
+    event.preventDefault();
+    showThrottledToast(`已超${props.maxChars}字上限，请删除部分内容`);
+  }
 }
 
 // 处理键盘事件
@@ -305,6 +329,22 @@ async function handlePaste(event: ClipboardEvent) {
   const items = event.clipboardData?.items;
   if (!items) return;
 
+  // 检查粘贴文本是否会超过字数限制
+  const text = event.clipboardData?.getData("text");
+  if (text) {
+    const textarea = event.target as HTMLTextAreaElement;
+    const selectionStart = textarea.selectionStart || 0;
+    const selectionEnd = textarea.selectionEnd || 0;
+    const selectedLength = selectionEnd - selectionStart;
+    const newLength = inputText.value.length - selectedLength + text.length;
+
+    if (newLength > props.maxChars) {
+      event.preventDefault();
+      showThrottledToast(`已超${props.maxChars}字上限，请删除部分内容`);
+      return;
+    }
+  }
+
   for (const item of items) {
     if (item.type.startsWith("image/")) {
       event.preventDefault();
@@ -357,7 +397,7 @@ async function addFileAsAttachment(
 ) {
   // 检查认证状态
   if (!authStore.isAuthenticated) {
-    window.$toast?.('请先登录', 'error');
+    window.$toast?.("请先登录", "error");
     return;
   }
 
@@ -414,13 +454,28 @@ async function uploadFileToServer(id: string, file: File) {
 }
 
 // 移除附件
-function removeAttachment(id: string) {
+async function removeAttachment(id: string) {
   const index = attachments.value.findIndex((a) => a.id === id);
-  if (index !== -1) {
-    // 释放 blob URL
-    URL.revokeObjectURL(attachments.value[index].url);
-    attachments.value.splice(index, 1);
+  if (index === -1) return;
+
+  const attachment = attachments.value[index];
+
+  // 如果已上传到 OSS（不是本地 blob URL），则从 OSS 删除
+  if (attachment.url && !attachment.url.startsWith("blob:")) {
+    try {
+      await chatApi.deleteAttachment(attachment.url);
+    } catch (error) {
+      console.error("删除 OSS 文件失败:", error);
+      // 即使删除失败也继续移除本地引用
+    }
   }
+
+  // 释放 blob URL（如果是本地的）
+  if (attachment.url.startsWith("blob:")) {
+    URL.revokeObjectURL(attachment.url);
+  }
+
+  attachments.value.splice(index, 1);
 }
 
 // 切换功能（深度搜索与联网搜索互斥）
@@ -470,6 +525,8 @@ function clear() {
 defineExpose({
   focus,
   clear,
+  attachments,
+  removeAttachment,
 });
 
 // 监听文本变化，自动调整高度
@@ -481,10 +538,20 @@ watch(inputText, () => {
 // 监听模型变化，重置选项功能
 watch(
   () => settingsStore.settings.defaultModel,
-  () => {
+  (newModel) => {
+    // 如果是强制深度思考的模型，自动开启深度思考
+    if (FORCE_DEEP_THINKING_MODELS.includes(newModel.toLowerCase())) {
+      isDeepThinking.value = true;
+      localStorage.setItem("isDeepThinking", "true");
+    } else {
+      isDeepThinking.value = false;
+      localStorage.setItem("isDeepThinking", "false");
+    }
+    // 重置搜索相关选项
     isDeepSearch.value = false;
-    isDeepThinking.value = false;
     isWebSearch.value = false;
+    localStorage.setItem("isDeepSearch", "false");
+    localStorage.setItem("isWebSearch", "false");
   },
 );
 
@@ -621,7 +688,7 @@ onMounted(() => {
 
   textarea {
     width: 100%;
-    min-height: 24px;
+    min-height: 25px;
     max-height: 160px;
     padding: 8px 0;
     border: none;
@@ -708,26 +775,6 @@ onMounted(() => {
   }
 }
 
-.toolbar-right {
-  display: flex;
-  align-items: center;
-  gap: 16px;
-}
-
-.char-count {
-  font-size: 12px;
-  color: #9ca3af;
-
-  &.warning {
-    color: #f59e0b;
-  }
-}
-
-.send-hint {
-  font-size: 12px;
-  color: #9ca3af;
-}
-
 @keyframes pulse {
   0%,
   100% {

src/components/message/MessageBubble.vue

@@ -8,11 +8,21 @@
         'is-end': !message.isEnd && message.role !== 'user',
         'is-error': message.isError,
         compact: compact,
+        'message-select-mode': isMessageSelectMode,
+        'message-selected': isSelected,
       },
     ]"
+    @click="handleBubbleClick"
     @mouseenter="isHovered = true"
     @mouseleave="isHovered = false"
   >
+    <!-- 消息选择模式复选框 -->
+    <div v-if="isMessageSelectMode" class="message-checkbox" @click.stop="handleToggleSelect">
+      <div class="checkbox" :class="{ checked: isSelected }">
+        <Check v-if="isSelected" :size="14" />
+      </div>
+    </div>
+
     <!-- 头像 -->
     <div class="avatar">
       <div class="avatar-inner" :class="message.role">
@@ -24,14 +34,14 @@
     <!-- 消息内容区域 -->
     <div class="message-content-wrapper">
       <!-- 角色名称 -->
-      <div class="message-header">
+      <!-- <div class="message-header">
         <span class="role-name">
           {{ message.role === "assistant" ? "AI 助手" : "你" }}
         </span>
         <span v-if="showTimestamp" class="timestamp">
           {{ formattedTime }}
         </span>
-      </div>
+      </div> -->
 
       <!-- 消息主体 -->
       <div class="message-body">
@@ -164,7 +174,9 @@
         v-if="
           message.role === 'assistant' &&
           !message.isStreaming &&
-          !message.isError
+          !message.isError &&
+          !readonly &&
+          !isMessageSelectMode
         "
         :content="message.content.text || ''"
         :feedback="message.feedback"
@@ -176,6 +188,7 @@
         @like="handleLike"
         @dislike="handleDislike"
         @regenerate="$emit('regenerate')"
+        @share="handleShareClick"
       />
     </div>
   </div>
@@ -183,7 +196,7 @@
 
 <script setup lang="ts">
 import { useClipboard } from "@vueuse/core";
-import { ref, computed } from "vue";
+import { ref } from "vue";
 // 正确导入 markstream-vue
 import MarkdownRender from "markstream-vue";
 import { setCustomComponents } from "markstream-vue";
@@ -195,10 +208,10 @@ import {
   Zap,
   Maximize2,
   Play,
-  Download,
+  Check,
 } from "@/components/icons";
 import MessageActions from "./MessageActions.vue";
-import { formatTimestamp, formatFileSize, getFileIcon } from "@/utils/helpers";
+import { formatFileSize, getFileIcon } from "@/utils/helpers";
 import type { Message, Suggestion, Attachment, VideoInfo } from "@/types/chat";
 import ThinkingNode from "./components/ThinkingNode.vue";
 import EChartsContainerNode from "./components/EChartsContainerNode.vue";
@@ -209,10 +222,16 @@ const props = withDefaults(
     showTimestamp?: boolean;
     compact?: boolean;
     isNew?: boolean;
+    isMessageSelectMode?: boolean;
+    isSelected?: boolean;
+    readonly?: boolean;
   }>(),
   {
     showTimestamp: true,
     compact: false,
+    isMessageSelectMode: false,
+    isSelected: false,
+    readonly: false,
   },
 );
 const { copy } = useClipboard({ legacy: true });
@@ -226,13 +245,28 @@ const emit = defineEmits<{
   "preview-image": [image: Attachment, index: number];
   "play-video": [video: VideoInfo];
   "download-file": [file: Attachment];
+  "toggle-select": [];
+  "enter-select-mode": [];
 }>();
 
 const isHovered = ref(false);
 
-const formattedTime = computed(() => {
-  return formatTimestamp(props.message.timestamp);
-});
+// 处理消息气泡点击
+function handleBubbleClick() {
+  if (props.isMessageSelectMode) {
+    emit("toggle-select");
+  }
+}
+
+// 处理复选框点击
+function handleToggleSelect() {
+  emit("toggle-select");
+}
+
+// 处理分享按钮点击（进入选择模式）
+function handleShareClick() {
+  emit("enter-select-mode");
+}
 
 function getFileEmoji(mimeType?: string) {
   return getFileIcon(mimeType || "");
@@ -279,6 +313,28 @@ setCustomComponents("playground-demo", {
   padding: 20px 10%;
   animation: fadeIn 0.3s ease;
 
+  // 消息选择模式
+  &.message-select-mode {
+    cursor: pointer;
+    transition: background 0.2s ease;
+
+    &:hover {
+      background: rgba(59, 130, 246, 0.05);
+
+      .dark & {
+        background: rgba(59, 130, 246, 0.1);
+      }
+    }
+  }
+
+  &.message-selected {
+    background: rgba(59, 130, 246, 0.1);
+
+    .dark & {
+      background: rgba(59, 130, 246, 0.15);
+    }
+  }
+
   &.role-user {
     flex-direction: row-reverse;
 
@@ -435,7 +491,7 @@ setCustomComponents("playground-demo", {
 
 // markstream-vue 样式覆盖
 .text-content {
-  :deep(p) {
+    :deep(p) {
     margin: 0 0 12px;
 
     &:last-child {
@@ -611,15 +667,16 @@ setCustomComponents("playground-demo", {
   }
 }
 
-.images-grid {
-  display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
-  gap: 8px;
+.images-flex {
+  display: inline-flex;
+  flex-wrap: wrap;
+  gap: 7px;
   margin-top: 12px;
 }
 
 .image-item {
   position: relative;
+  width: 130px;
   aspect-ratio: 1;
   border-radius: 12px;
   overflow: hidden;
@@ -835,4 +892,41 @@ setCustomComponents("playground-demo", {
     opacity: 1;
   }
 }
+
+// 消息选择复选框
+.message-checkbox {
+  position: absolute;
+  left: 10px;
+  top: 50%;
+  transform: translateY(-50%);
+  z-index: 10;
+
+  .checkbox {
+    width: 22px;
+    height: 22px;
+    border: 2px solid #d1d5db;
+    border-radius: 6px;
+    background: white;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    transition: all 0.2s ease;
+    cursor: pointer;
+
+    .dark & {
+      border-color: #4b5563;
+      background: #2d2d3d;
+    }
+
+    &.checked {
+      background: #3b82f6;
+      border-color: #3b82f6;
+      color: white;
+    }
+
+    &:hover {
+      border-color: #3b82f6;
+    }
+  }
+}
 </style>

src/components/message/components/ThinkingNode.vue

@@ -163,7 +163,7 @@ async function textCopy(data: any) {
 /* 可折叠内容 */
 .thinking-content {
   max-height: 2000px;
-  overflow: hidden;
+  overflow: auto;
   transition:
     max-height 0.35s ease,
     opacity 0.25s ease;

src/components/modals/ConversationSettingsModal.vue

@@ -200,8 +200,8 @@ import FormSwitch from "@/components/ui/FormSwitch.vue";
 import FormSlider from "@/components/ui/FormSlider.vue";
 import FormSelect from "@/components/ui/FormSelect.vue";
 import { MessageSquare, X, Check, Trash2 } from "@/components/icons";
-import { chatApi } from "@/services/api.ts";
 import type { ConversationSettings } from "@/types/chat";
+import { MessageRole, MessageType } from "@/types/chat";
 
 const chatStore = useChatStore();
 const settingsStore = useSettingsStore();
@@ -359,6 +359,25 @@ function handleSave() {
   // 调用更新对话设置的方法
   chatStore.updateConversationSettings(conversation.value.id, convSettings);
 
+  // 如果系统提示词有变化，更新消息列表中的系统消息
+  if (localSettings.value.systemPrompt) {
+    const messages = conversation.value.messages || [];
+    const systemMsgIndex = messages.findIndex((m: any) => m.role === MessageRole.SYSTEM);
+
+    if (systemMsgIndex >= 0) {
+      // 更新已有的系统消息
+      chatStore.updateMessage(messages[systemMsgIndex].id, {
+        content: {
+          type: MessageType.TEXT,
+          text: localSettings.value.systemPrompt,
+        },
+      });
+    } else {
+      // 添加新的系统消息（放在消息列表开头）
+      chatStore.addSystemMessage(conversation.value.id, localSettings.value.systemPrompt);
+    }
+  }
+
   close();
 
   // 显示成功提示

src/components/modals/SettingsModal.vue

@@ -400,7 +400,6 @@ import {
   RotateCcw,
 } from "@/components/icons";
 import type { AppSettings } from "@/types/chat";
-import { chatApi } from "@/services/api.ts";
 
 const settingsStore = useSettingsStore();
 

src/components/modals/ShareModal.vue

@@ -0,0 +1,579 @@
+<template>
+  <Teleport to="body">
+    <Transition name="modal">
+      <div v-if="show" class="modal-overlay" @click.self="handleClose">
+        <div class="modal-container">
+          <div class="modal-header">
+            <h3>{{ isMessageShare ? '分享消息' : '分享对话' }}</h3>
+            <button class="close-btn" @click="handleClose">
+              <X :size="20" />
+            </button>
+          </div>
+
+          <div class="modal-content">
+            <!-- 消息分享预览 -->
+            <div v-if="isMessageShare" class="selected-preview">
+              <div class="preview-header">
+                <span class="preview-title">已选择 {{ selectedMessageCount }} 条消息</span>
+                <span class="preview-hint">来自当前对话</span>
+              </div>
+              <div class="preview-list messages-preview">
+                <div
+                  v-for="msg in selectedMessages"
+                  :key="msg.id"
+                  class="preview-item message-item"
+                >
+                  <span class="message-role" :class="msg.role">
+                    {{ msg.role === 'user' ? '用户' : 'AI' }}
+                  </span>
+                  <span class="item-title">{{ getMessagePreview(msg) }}</span>
+                </div>
+              </div>
+            </div>
+
+            <!-- 对话分享预览 -->
+            <div v-else class="selected-preview">
+              <div class="preview-header">
+                <span class="preview-title">已选择 {{ selectedCount }} 个对话</span>
+                <span class="preview-hint">最多分享 10 个对话</span>
+              </div>
+              <div class="preview-list">
+                <div
+                  v-for="conv in selectedConversations"
+                  :key="conv.id"
+                  class="preview-item"
+                >
+                  <MessageSquare :size="14" />
+                  <span class="item-title">{{ conv.title }}</span>
+                  <span class="item-count">{{ conv.messages.length }} 条消息</span>
+                </div>
+              </div>
+            </div>
+
+            <!-- 密码设置 -->
+            <div class="password-section">
+              <label class="password-label">
+                <Lock :size="16" />
+                设置访问密码
+              </label>
+              <div class="password-input-wrapper">
+                <input
+                  v-model="password"
+                  type="password"
+                  class="password-input"
+                  placeholder="请输入 4-20 位密码"
+                  maxlength="20"
+                />
+                <button
+                  class="toggle-visibility"
+                  @click="togglePasswordVisibility"
+                >
+                  <Eye v-if="!showPassword" :size="18" />
+                  <EyeOff v-else :size="18" />
+                </button>
+              </div>
+              <p class="password-hint">查看者需要输入此密码才能访问分享内容</p>
+            </div>
+
+            <!-- 过期时间提示 -->
+            <div class="expire-info">
+              <Clock :size="16" />
+              <span>分享链接将在 7 天后自动失效</span>
+            </div>
+          </div>
+
+          <div class="modal-footer">
+            <button class="btn-cancel" @click="handleClose">取消</button>
+            <button
+              class="btn-confirm"
+              :disabled="!isValidPassword || isCreating"
+              @click="handleCreateShare"
+            >
+              {{ isCreating ? '创建中...' : '创建分享链接' }}
+            </button>
+          </div>
+        </div>
+      </div>
+    </Transition>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch } from "vue";
+import { storeToRefs } from "pinia";
+import { useChatStore } from "@/stores/chat";
+import { useSettingsStore } from "@/stores/settings";
+import { hashPassword } from "@/utils/crypto";
+import { shareApi } from "@/services/shareApi";
+import { SHARE_LIMITS } from "@/types/share";
+import type { Message } from "@/types/chat";
+import {
+  X,
+  Lock,
+  Eye,
+  EyeOff,
+  Clock,
+  MessageSquare,
+} from "@/components/icons";
+
+const settingsStore = useSettingsStore();
+const chatStore = useChatStore();
+
+const show = computed(() => settingsStore.showShareModal);
+const { selectedConversations, selectedCount, isMessageSelectMode, selectedMessages, selectedMessageCount } = storeToRefs(chatStore);
+
+// 是否是消息分享模式
+const isMessageShare = computed(() => isMessageSelectMode.value);
+
+const password = ref("");
+const showPassword = ref(false);
+const isCreating = ref(false);
+
+const isValidPassword = computed(() => {
+  return password.value.length >= 4 && password.value.length <= 20;
+});
+
+// 获取消息预览文本
+function getMessagePreview(message: Message): string {
+  const text = message.content.text || '';
+  return text.length > 50 ? text.substring(0, 50) + '...' : text;
+}
+
+function togglePasswordVisibility() {
+  showPassword.value = !showPassword.value;
+  const input = document.querySelector('.password-input') as HTMLInputElement;
+  if (input) {
+    input.type = showPassword.value ? 'text' : 'password';
+  }
+}
+
+async function handleCreateShare() {
+  if (!isValidPassword.value || isCreating.value) return;
+
+  isCreating.value = true;
+
+  try {
+    // 哈希密码
+    const passwordHash = await hashPassword(password.value);
+
+    let result;
+
+    if (isMessageShare.value) {
+      // 消息分享模式
+      result = await shareApi.createShare({
+        conversationIds: [],
+        messages: selectedMessages.value.map(m => ({
+          id: m.id,
+          role: m.role,
+          content: m.content,
+          timestamp: m.timestamp,
+        })),
+        passwordHash,
+        expiresIn: SHARE_LIMITS.DEFAULT_EXPIRE_SECONDS,
+      });
+    } else {
+      // 对话分享模式
+      // 检查数量限制
+      if (selectedCount.value > SHARE_LIMITS.MAX_CONVERSATIONS) {
+        window.$toast?.(`最多分享 ${SHARE_LIMITS.MAX_CONVERSATIONS} 个对话`, 'error');
+        return;
+      }
+
+      const conversationIds = selectedConversations.value.map(c => c.id);
+
+      result = await shareApi.createShare({
+        conversationIds,
+        passwordHash,
+        expiresIn: SHARE_LIMITS.DEFAULT_EXPIRE_SECONDS,
+      });
+    }
+
+    // 关闭当前模态框，打开结果模态框
+    handleClose()
+
+    // 优先使用后端返回的路径，避免前后端各自拼接导致不一致
+    const shareUrl = new URL(result.shareUrl, window.location.origin).toString()
+
+    // 存储分享信息并打开结果模态框
+    settingsStore.setShareResult({
+      shareId: result.id,
+      shareUrl,
+      password: password.value,
+      expiresAt: result.expiresAt,
+    })
+    settingsStore.openShareResultModal();
+
+    // 清空密码和退出选择模式
+    password.value = "";
+    if (isMessageShare.value) {
+      chatStore.exitMessageSelectMode();
+    } else {
+      chatStore.exitSelectMode();
+    }
+
+  } catch (error) {
+    console.error('Failed to create share:', error);
+    window.$toast?.('创建分享失败，请重试', 'error');
+  } finally {
+    isCreating.value = false;
+  }
+}
+
+function handleClose() {
+  settingsStore.closeShareModal();
+}
+
+// 监听模态框关闭，重置状态
+watch(show, (newVal: boolean) => {
+  if (!newVal) {
+    password.value = "";
+    showPassword.value = false;
+  }
+});
+</script>
+
+<style lang="scss" scoped>
+.modal-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+  backdrop-filter: blur(4px);
+}
+
+.modal-container {
+  background: white;
+  border-radius: 16px;
+  width: 90%;
+  max-width: 480px;
+  max-height: 80vh;
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
+
+  .dark & {
+    background: #1e1e2e;
+  }
+}
+
+.modal-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 20px 24px;
+  border-bottom: 1px solid #e5e7eb;
+
+  .dark & {
+    border-bottom-color: #2d2d3d;
+  }
+
+  h3 {
+    margin: 0;
+    font-size: 18px;
+    font-weight: 600;
+    color: #1f2937;
+
+    .dark & {
+      color: #f3f4f6;
+    }
+  }
+}
+
+.close-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  border: none;
+  border-radius: 8px;
+  background: transparent;
+  color: #6b7280;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &:hover {
+    background: rgba(0, 0, 0, 0.05);
+    color: #374151;
+
+    .dark & {
+      background: rgba(255, 255, 255, 0.05);
+      color: #e5e7eb;
+    }
+  }
+}
+
+.modal-content {
+  flex: 1;
+  overflow-y: auto;
+  padding: 24px;
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+
+.selected-preview {
+  .preview-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 12px;
+  }
+
+  .preview-title {
+    font-size: 14px;
+    font-weight: 500;
+    color: #374151;
+
+    .dark & {
+      color: #e5e7eb;
+    }
+  }
+
+  .preview-hint {
+    font-size: 12px;
+    color: #9ca3af;
+  }
+
+  .preview-list {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    max-height: 150px;
+    overflow-y: auto;
+    padding: 12px;
+    background: #f9fafb;
+    border-radius: 10px;
+
+    .dark & {
+      background: #2d2d3d;
+    }
+  }
+
+  .preview-item {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    font-size: 13px;
+    color: #4b5563;
+
+    .dark & {
+      color: #9ca3af;
+    }
+
+    .item-title {
+      flex: 1;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    .item-count {
+      font-size: 12px;
+      color: #9ca3af;
+    }
+  }
+
+  &.messages-preview {
+    max-height: 200px;
+  }
+
+  .message-item {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 4px;
+
+    .message-role {
+      font-size: 11px;
+      font-weight: 500;
+      padding: 2px 8px;
+      border-radius: 4px;
+
+      &.user {
+        background: rgba(59, 130, 246, 0.1);
+        color: #3b82f6;
+      }
+
+      &.assistant {
+        background: rgba(16, 185, 129, 0.1);
+        color: #10b981;
+      }
+    }
+
+    .item-title {
+      font-size: 12px;
+      line-height: 1.4;
+    }
+  }
+}
+
+.password-section {
+  .password-label {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    font-size: 14px;
+    font-weight: 500;
+    color: #374151;
+    margin-bottom: 10px;
+
+    .dark & {
+      color: #e5e7eb;
+    }
+  }
+
+  .password-input-wrapper {
+    position: relative;
+    display: flex;
+    align-items: center;
+  }
+
+  .password-input {
+    width: 100%;
+    padding: 12px 44px 12px 14px;
+    border: 1px solid #e5e7eb;
+    border-radius: 10px;
+    font-size: 14px;
+    color: #1f2937;
+    background: white;
+    transition: all 0.2s ease;
+
+    .dark & {
+      background: #2d2d3d;
+      border-color: #374151;
+      color: #f3f4f6;
+    }
+
+    &:focus {
+      outline: none;
+      border-color: #3b82f6;
+      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
+    }
+
+    &::placeholder {
+      color: #9ca3af;
+    }
+  }
+
+  .toggle-visibility {
+    position: absolute;
+    right: 10px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 32px;
+    height: 32px;
+    border: none;
+    border-radius: 6px;
+    background: transparent;
+    color: #6b7280;
+    cursor: pointer;
+    transition: all 0.2s ease;
+
+    &:hover {
+      background: rgba(0, 0, 0, 0.05);
+      color: #374151;
+
+      .dark & {
+        background: rgba(255, 255, 255, 0.05);
+        color: #e5e7eb;
+      }
+    }
+  }
+
+  .password-hint {
+    margin: 8px 0 0;
+    font-size: 12px;
+    color: #6b7280;
+  }
+}
+
+.expire-info {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 12px;
+  background: rgba(59, 130, 246, 0.05);
+  border-radius: 10px;
+  font-size: 13px;
+  color: #3b82f6;
+
+  .dark & {
+    background: rgba(59, 130, 246, 0.1);
+  }
+}
+
+.modal-footer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 12px;
+  padding: 20px 24px;
+  border-top: 1px solid #e5e7eb;
+
+  .dark & {
+    border-top-color: #2d2d3d;
+  }
+}
+
+.btn-cancel {
+  padding: 10px 20px;
+  border: none;
+  border-radius: 10px;
+  background: transparent;
+  color: #6b7280;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &:hover {
+    background: rgba(0, 0, 0, 0.05);
+    color: #374151;
+
+    .dark & {
+      background: rgba(255, 255, 255, 0.05);
+      color: #e5e7eb;
+    }
+  }
+}
+
+.btn-confirm {
+  padding: 10px 20px;
+  border: none;
+  border-radius: 10px;
+  background: #3b82f6;
+  color: white;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &:hover:not(:disabled) {
+    background: #2563eb;
+  }
+
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+}
+
+// 动画
+.modal-enter-active,
+.modal-leave-active {
+  transition: all 0.3s ease;
+}
+
+.modal-enter-from,
+.modal-leave-to {
+  opacity: 0;
+
+  .modal-container {
+    transform: scale(0.95);
+  }
+}
+</style>

src/components/modals/ShareResultModal.vue

@@ -0,0 +1,406 @@
+<template>
+  <Teleport to="body">
+    <Transition name="modal">
+      <div v-if="show" class="modal-overlay" @click.self="handleClose">
+        <div class="modal-container">
+          <div class="modal-header">
+            <h3>分享创建成功</h3>
+            <button class="close-btn" @click="handleClose">
+              <X :size="20" />
+            </button>
+          </div>
+
+          <div class="modal-content">
+            <div class="success-icon">
+              <CheckCircle :size="48" />
+            </div>
+
+            <p class="success-message">
+              您的对话已成功分享，将链接和密码发送给朋友即可查看
+            </p>
+
+            <!-- 分享链接 -->
+            <div class="share-section">
+              <label class="share-label">分享链接</label>
+              <div class="share-input-wrapper">
+                <input
+                  ref="linkInput"
+                  :value="shareUrl"
+                  readonly
+                  class="share-input"
+                />
+                <button class="copy-btn" @click="copyLink">
+                  <Copy :size="16" />
+                  {{ linkCopied ? '已复制' : '复制' }}
+                </button>
+              </div>
+            </div>
+
+            <!-- 访问密码 -->
+            <div class="share-section">
+              <label class="share-label">访问密码</label>
+              <div class="share-input-wrapper">
+                <input
+                  ref="passwordInput"
+                  :value="password"
+                  readonly
+                  class="share-input password"
+                />
+                <button class="copy-btn" @click="copyPassword">
+                  <Copy :size="16" />
+                  {{ passwordCopied ? '已复制' : '复制' }}
+                </button>
+              </div>
+            </div>
+
+            <!-- 过期时间 -->
+            <div class="expire-info">
+              <Clock :size="16" />
+              <span>链接将于 {{ formattedExpiresAt }} 过期</span>
+            </div>
+          </div>
+
+          <div class="modal-footer">
+            <button class="btn-copy-all" @click="copyAll">
+              <Copy :size="16" />
+              复制链接和密码
+            </button>
+            <button class="btn-close" @click="handleClose">
+              完成
+            </button>
+          </div>
+        </div>
+      </div>
+    </Transition>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch } from "vue";
+import { useSettingsStore } from "@/stores/settings";
+import { formatTimestamp } from "@/utils/helpers";
+import {
+  X,
+  CheckCircle,
+  Copy,
+  Clock,
+} from "@/components/icons";
+
+const settingsStore = useSettingsStore();
+
+const show = computed(() => settingsStore.showShareResultModal);
+const shareResult = computed(() => settingsStore.shareResult);
+
+const shareUrl = computed(() => shareResult.value?.shareUrl || '');
+const password = computed(() => shareResult.value?.password || '');
+const expiresAt = computed(() => shareResult.value?.expiresAt || 0);
+
+const linkCopied = ref(false);
+const passwordCopied = ref(false);
+
+const formattedExpiresAt = computed(() => {
+  return formatTimestamp(expiresAt.value);
+});
+
+async function copyToClipboard(text: string): Promise<boolean> {
+  try {
+    await navigator.clipboard.writeText(text);
+    return true;
+  } catch {
+    // Fallback for older browsers
+    const input = document.createElement('input');
+    input.value = text;
+    document.body.appendChild(input);
+    input.select();
+    document.execCommand('copy');
+    document.body.removeChild(input);
+    return true;
+  }
+}
+
+async function copyLink() {
+  if (await copyToClipboard(shareUrl.value)) {
+    linkCopied.value = true;
+    window.$toast?.('链接已复制到剪贴板', 'success');
+    setTimeout(() => {
+      linkCopied.value = false;
+    }, 2000);
+  }
+}
+
+async function copyPassword() {
+  if (await copyToClipboard(password.value)) {
+    passwordCopied.value = true;
+    window.$toast?.('密码已复制到剪贴板', 'success');
+    setTimeout(() => {
+      passwordCopied.value = false;
+    }, 2000);
+  }
+}
+
+async function copyAll() {
+  const text = `分享链接: ${shareUrl.value}\n访问密码: ${password.value}`;
+  if (await copyToClipboard(text)) {
+    window.$toast?.('链接和密码已复制到剪贴板', 'success');
+  }
+}
+
+function handleClose() {
+  settingsStore.closeShareResultModal();
+}
+
+// 监听模态框关闭，重置状态
+watch(show, (newVal: boolean) => {
+  if (!newVal) {
+    linkCopied.value = false;
+    passwordCopied.value = false;
+  }
+});
+</script>
+
+<style lang="scss" scoped>
+.modal-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+  backdrop-filter: blur(4px);
+}
+
+.modal-container {
+  background: white;
+  border-radius: 16px;
+  width: 90%;
+  max-width: 480px;
+  max-height: 80vh;
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
+
+  .dark & {
+    background: #1e1e2e;
+  }
+}
+
+.modal-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 20px 24px;
+  border-bottom: 1px solid #e5e7eb;
+
+  .dark & {
+    border-bottom-color: #2d2d3d;
+  }
+
+  h3 {
+    margin: 0;
+    font-size: 18px;
+    font-weight: 600;
+    color: #1f2937;
+
+    .dark & {
+      color: #f3f4f6;
+    }
+  }
+}
+
+.close-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  border: none;
+  border-radius: 8px;
+  background: transparent;
+  color: #6b7280;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &:hover {
+    background: rgba(0, 0, 0, 0.05);
+    color: #374151;
+
+    .dark & {
+      background: rgba(255, 255, 255, 0.05);
+      color: #e5e7eb;
+    }
+  }
+}
+
+.modal-content {
+  flex: 1;
+  overflow-y: auto;
+  padding: 24px;
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+
+.success-icon {
+  display: flex;
+  justify-content: center;
+  color: #10b981;
+}
+
+.success-message {
+  text-align: center;
+  font-size: 14px;
+  color: #6b7280;
+  margin: 0;
+
+  .dark & {
+    color: #9ca3af;
+  }
+}
+
+.share-section {
+  .share-label {
+    display: block;
+    font-size: 13px;
+    font-weight: 500;
+    color: #374151;
+    margin-bottom: 8px;
+
+    .dark & {
+      color: #e5e7eb;
+    }
+  }
+
+  .share-input-wrapper {
+    display: flex;
+    gap: 8px;
+  }
+
+  .share-input {
+    flex: 1;
+    padding: 12px 14px;
+    border: 1px solid #e5e7eb;
+    border-radius: 10px;
+    font-size: 13px;
+    color: #1f2937;
+    background: #f9fafb;
+
+    .dark & {
+      background: #2d2d3d;
+      border-color: #374151;
+      color: #f3f4f6;
+    }
+
+    &.password {
+      font-family: monospace;
+      letter-spacing: 2px;
+    }
+  }
+
+  .copy-btn {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    padding: 0 16px;
+    border: none;
+    border-radius: 10px;
+    background: #f3f4f6;
+    color: #374151;
+    font-size: 13px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    white-space: nowrap;
+
+    .dark & {
+      background: #374151;
+      color: #e5e7eb;
+    }
+
+    &:hover {
+      background: #e5e7eb;
+
+      .dark & {
+        background: #4b5563;
+      }
+    }
+  }
+}
+
+.expire-info {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  padding: 12px;
+  background: rgba(245, 158, 11, 0.1);
+  border-radius: 10px;
+  font-size: 13px;
+  color: #f59e0b;
+}
+
+.modal-footer {
+  display: flex;
+  gap: 12px;
+  padding: 20px 24px;
+  border-top: 1px solid #e5e7eb;
+
+  .dark & {
+    border-top-color: #2d2d3d;
+  }
+}
+
+.btn-copy-all {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  padding: 12px;
+  border: 1px solid #3b82f6;
+  border-radius: 10px;
+  background: transparent;
+  color: #3b82f6;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &:hover {
+    background: rgba(59, 130, 246, 0.1);
+  }
+}
+
+.btn-close {
+  flex: 1;
+  padding: 12px;
+  border: none;
+  border-radius: 10px;
+  background: #3b82f6;
+  color: white;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &:hover {
+    background: #2563eb;
+  }
+}
+
+// 动画
+.modal-enter-active,
+.modal-leave-active {
+  transition: all 0.3s ease;
+}
+
+.modal-enter-from,
+.modal-leave-to {
+  opacity: 0;
+
+  .modal-container {
+    transform: scale(0.95);
+  }
+}
+</style>

src/components/sidebar/ChatSidebar.vue

@@ -59,6 +59,9 @@
         </button>
       </div>
 
+      <!-- 分享按钮 -->
+      <ShareButton />
+
       <!-- 搜索框 -->
       <!-- <div class="search-section">
         <div class="search-box" @click="openSearch">
@@ -82,10 +85,13 @@
               :key="conv.id"
               :conversation="conv"
               :is-active="conv.id === currentConversationId"
+              :is-select-mode="isSelectMode"
+              :is-selected="isConversationSelected(conv.id)"
               @select="selectConversation"
               @delete="deleteConversation"
               @rename="renameConversation"
               @toggle-pin="togglePinConversation"
+              @toggle-select="toggleConversationSelection"
             />
           </div>
         </div>
@@ -102,10 +108,13 @@
               :key="conv.id"
               :conversation="conv"
               :is-active="conv.id === currentConversationId"
+              :is-select-mode="isSelectMode"
+              :is-selected="isConversationSelected(conv.id)"
               @select="selectConversation"
               @delete="deleteConversation"
               @rename="renameConversation"
               @toggle-pin="togglePinConversation"
+              @toggle-select="toggleConversationSelection"
             />
           </div>
         </div>
@@ -124,21 +133,21 @@
       </div>
 
       <!-- 底部操作 -->
-      <div class="sidebar-footer">
+      <!-- <div class="sidebar-footer">
         <button class="footer-btn" @click="toggleTheme" title="切换主题">
           <Sun v-if="currentTheme === 'light'" :size="18" />
           <Moon v-else-if="currentTheme === 'dark'" :size="18" />
           <Monitor v-else :size="18" />
         </button>
-        <!-- 键盘快捷键 -->
-        <!-- <button class="footer-btn" @click="openShortcuts" title="快捷键">
+        键盘快捷键
+        <button class="footer-btn" @click="openShortcuts" title="快捷键">
           <Keyboard :size="18" />
-        </button> -->
-        <!-- dev人员可用 -->
-        <!-- <button class="footer-btn" @click="openSettings" title="设置">
+        </button>
+        dev人员可用
+        <button class="footer-btn" @click="openSettings" title="设置">
           <Settings :size="18" />
-        </button> -->
-      </div>
+        </button>
+      </div> -->
     </div>
 
     <!-- 拖拽调整宽度 -->
@@ -147,25 +156,17 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, ref } from "vue";
+import { onMounted, ref } from "vue";
 import { storeToRefs } from "pinia";
 import { useChatStore } from "@/stores/chat";
 import { useSettingsStore } from "@/stores/settings";
 import { chatApi } from "@/services/api.ts";
 import ConversationItem from "./ConversationItem.vue";
+import ShareButton from "./ShareButton.vue";
 import {
-  Bot,
   Plus,
-  Search,
   Pin,
-  Clock,
   MessageSquare,
-  Sun,
-  Moon,
-  Monitor,
-  Keyboard,
-  Settings,
-  ChevronLeft,
   Sparkles,
   ChevronDown,
   Check,
@@ -174,17 +175,14 @@ import {
 const chatStore = useChatStore();
 const settingsStore = useSettingsStore();
 
-const { currentConversationId, pinnedConversations, recentConversations } =
+const { currentConversationId, pinnedConversations, recentConversations, isSelectMode, selectedConversationIds } =
   storeToRefs(chatStore);
 
 const {
   sidebarCollapsed: isCollapsed,
   sidebarWidth,
-  settings,
 } = storeToRefs(settingsStore);
 
-const currentTheme = computed(() => settings.value.theme);
-
 // 模型选择相关
 const showModelMenu = ref(false);
 const currentModel = ref(localStorage.getItem("modelSelect") || "");
@@ -240,24 +238,12 @@ function togglePinConversation(id: string) {
   chatStore.togglePinConversation(id);
 }
 
-function toggleSidebar() {
-  settingsStore.toggleSidebar();
+function toggleConversationSelection(id: string) {
+  chatStore.toggleConversationSelection(id);
 }
 
-function toggleTheme() {
-  settingsStore.toggleTheme();
-}
-
-function openShortcuts() {
-  settingsStore.openShortcutsModal();
-}
-
-function openSettings() {
-  settingsStore.openSettingsModal();
-}
-
-function openSearch() {
-  settingsStore.openSearchModal();
+function isConversationSelected(id: string): boolean {
+  return selectedConversationIds.value.includes(id);
 }
 
 // 拖拽调整宽度
@@ -301,7 +287,6 @@ if (typeof window !== "undefined") {
   position: relative;
   height: 100vh;
   background: #ffffff;
-  border-right: 1px solid #e2e8f0;
   transition: width 0.3s ease;
   overflow: hidden;
   flex-shrink: 0;
@@ -711,9 +696,5 @@ if (typeof window !== "undefined") {
   height: 100%;
   cursor: col-resize;
   z-index: 10;
-
-  &:hover {
-    background: rgba(59, 130, 246, 0.3);
-  }
 }
 </style>

src/components/sidebar/ConversationItem.vue

@@ -4,12 +4,21 @@
     :class="{
       active: isActive,
       pinned: conversation.pinned,
+      selected: isSelected,
+      'select-mode': isSelectMode,
     }"
-    @click="handleSelect"
+    @click="handleClick"
     @dblclick="handleRename"
   >
+    <!-- 选择模式复选框 -->
+    <div v-if="isSelectMode" class="item-checkbox" @click.stop="handleToggleSelect">
+      <div class="checkbox" :class="{ checked: isSelected }">
+        <Check v-if="isSelected" :size="14" />
+      </div>
+    </div>
+
     <!-- 图标 -->
-    <div class="item-icon">
+    <div v-if="!isSelectMode" class="item-icon">
       <MessageSquare :size="18" />
     </div>
 
@@ -35,12 +44,12 @@
     </div>
 
     <!-- 置顶标识 -->
-    <div v-if="conversation.pinned" class="pin-indicator">
+    <div v-if="conversation.pinned && !isSelectMode" class="pin-indicator">
       <Pin :size="12" />
     </div>
 
-    <!-- 操作按钮 -->
-    <div class="item-actions" @click.stop>
+    <!-- 操作按钮 (非选择模式显示) -->
+    <div v-if="!isSelectMode" class="item-actions" @click.stop>
       <button
         class="action-btn"
         :title="conversation.pinned ? '取消置顶' : '置顶'"
@@ -68,6 +77,7 @@ import {
   Edit3,
   Trash2,
   Clock,
+  Check,
 } from "@/components/icons";
 import { formatTimestamp } from "@/utils/helpers";
 import type { Conversation } from "@/types/chat";
@@ -75,6 +85,8 @@ import type { Conversation } from "@/types/chat";
 const props = defineProps<{
   conversation: Conversation;
   isActive: boolean;
+  isSelectMode?: boolean;
+  isSelected?: boolean;
 }>();
 
 const emit = defineEmits<{
@@ -82,6 +94,7 @@ const emit = defineEmits<{
   delete: [id: string];
   rename: [id: string, title: string];
   togglePin: [id: string];
+  toggleSelect: [id: string];
 }>();
 
 const isEditing = ref(false);
@@ -92,17 +105,24 @@ const formattedTime = computed(() => {
   return formatTimestamp(props.conversation.updatedAt);
 });
 
-function handleSelect() {
-  if (!isEditing.value) {
+function handleClick() {
+  if (props.isSelectMode) {
+    emit("toggleSelect", props.conversation.id);
+  } else if (!isEditing.value) {
     emit("select", props.conversation.id);
   }
 }
 
+function handleToggleSelect() {
+  emit("toggleSelect", props.conversation.id);
+}
+
 function handleTogglePin() {
   emit("togglePin", props.conversation.id);
 }
 
 function handleRename() {
+  if (props.isSelectMode) return;
   isEditing.value = true;
   editTitle.value = props.conversation.title;
   nextTick(() => {
@@ -274,4 +294,57 @@ function handleDelete() {
     color: #ef4444;
   }
 }
+
+// 选择模式样式
+.item-checkbox {
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding-right: 4px;
+}
+
+.checkbox {
+  width: 18px;
+  height: 18px;
+  border: 2px solid #d1d5db;
+  border-radius: 4px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.15s ease;
+  cursor: pointer;
+
+  .dark & {
+    border-color: #4b5563;
+  }
+
+  &:hover {
+    border-color: #3b82f6;
+  }
+
+  &.checked {
+    background: #3b82f6;
+    border-color: #3b82f6;
+    color: white;
+  }
+}
+
+.conversation-item.select-mode {
+  &:hover {
+    background: rgba(59, 130, 246, 0.05);
+
+    .dark & {
+      background: rgba(59, 130, 246, 0.1);
+    }
+  }
+
+  &.selected {
+    background: rgba(59, 130, 246, 0.1);
+
+    .dark & {
+      background: rgba(59, 130, 246, 0.15);
+    }
+  }
+}
 </style>

src/components/sidebar/ShareButton.vue

@@ -0,0 +1,165 @@
+<template>
+  <div class="share-button-wrapper">
+    <button
+      v-if="!isSelectMode"
+      class="share-btn"
+      :disabled="conversations.length === 0"
+      @click="handleStartSelect"
+    >
+      <Share2 :size="16" />
+      <span>分享对话</span>
+    </button>
+
+    <div v-else class="select-actions">
+      <span class="select-info">
+        已选择 {{ selectedCount }} 个对话
+      </span>
+      <div class="action-buttons">
+        <button class="action-btn cancel" @click="handleCancel">
+          取消
+        </button>
+        <button
+          class="action-btn confirm"
+          :disabled="selectedCount === 0"
+          @click="handleConfirm"
+        >
+          确认分享
+        </button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { storeToRefs } from "pinia";
+import { useChatStore } from "@/stores/chat";
+import { useSettingsStore } from "@/stores/settings";
+import { Share2 } from "@/components/icons";
+
+const chatStore = useChatStore();
+const settingsStore = useSettingsStore();
+
+const { isSelectMode, selectedCount, conversations } = storeToRefs(chatStore);
+
+function handleStartSelect() {
+  chatStore.enterSelectMode();
+}
+
+function handleCancel() {
+  chatStore.exitSelectMode();
+}
+
+function handleConfirm() {
+  if (chatStore.selectedCount > 0) {
+    // 打开分享设置模态框
+    settingsStore.openShareModal();
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.share-button-wrapper {
+  padding: 6px 16px;
+}
+
+.share-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  width: 100%;
+  padding: 6px 12px;
+  border-radius: 12px;
+  background: #f3f4f5;
+  color: #374151;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  border: none;
+
+  .dark & {
+    background: #2d2d3d;
+    color: #e5e7eb;
+  }
+
+  &:hover:not(:disabled) {
+    background: #000f33;
+    color: #e5e7eb;
+
+    .dark & {
+      background: #0475ed;
+      color: #e5e7eb;
+    }
+  }
+
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+}
+
+.select-actions {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.select-info {
+  font-size: 13px;
+  color: #6b7280;
+  text-align: center;
+
+  .dark & {
+    color: #9ca3af;
+  }
+}
+
+.action-buttons {
+  display: flex;
+  gap: 8px;
+}
+
+.action-btn {
+  flex: 1;
+  padding: 8px 12px;
+  border-radius: 10px;
+  font-size: 13px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  border: none;
+
+  &.cancel {
+    background: rgba(0, 0, 0, 0.05);
+    color: #6b7280;
+
+    .dark & {
+      background: rgba(255, 255, 255, 0.05);
+      color: #9ca3af;
+    }
+
+    &:hover {
+      background: rgba(0, 0, 0, 0.1);
+
+      .dark & {
+        background: rgba(255, 255, 255, 0.1);
+      }
+    }
+  }
+
+  &.confirm {
+    background: #3b82f6;
+    color: white;
+
+    &:hover:not(:disabled) {
+      background: #2563eb;
+    }
+
+    &:disabled {
+      opacity: 0.5;
+      cursor: not-allowed;
+    }
+  }
+}
+</style>

src/main.ts

@@ -1,5 +1,6 @@
 import { createApp } from "vue";
 import { createPinia } from "pinia";
+import router from "./router";
 import App from "./App.vue";
 
 // 样式
@@ -15,6 +16,9 @@ const app = createApp(App);
 const pinia = createPinia();
 app.use(pinia);
 
+// 使用 Router
+app.use(router);
+
 // 挂载应用
 app.mount("#app");
 

src/router/index.ts

@@ -0,0 +1,20 @@
+import { createRouter, createWebHistory } from 'vue-router'
+import HomeView from '@/views/HomeView.vue'
+
+const router = createRouter({
+  history: createWebHistory('/'),
+  routes: [
+    {
+      path: '/',
+      name: 'home',
+      component: HomeView,
+    },
+    {
+      path: '/share/:id',
+      name: 'share',
+      component: () => import('@/views/ShareView.vue'),
+    },
+  ],
+})
+
+export default router

src/services/api.ts

@@ -121,21 +121,36 @@ class ChatApi {
     }
 
     // 将前端简化的请求翻译为 OpenAI 兼容的规范请求体
-    // 构建 messages 数组：system + 历史消息 + 当前用户消息
-    const systemMessage = {
-      role: "system",
-      content:
-        request.systemPrompt ||
-        "你是一个智能助手，可以分析用户发送的文字，文件或图片内容，并进行回答。",
-    };
-    const currentUserMessage = {
-      role: "user",
-      content: userContent,
-    };
-    const allMessages =
-      request.history && request.history.length > 0
-        ? [systemMessage, ...request.history, currentUserMessage]
-        : [systemMessage, currentUserMessage];
+    // 检查历史消息中是否已有系统消息
+    const historyHasSystem = request.history?.some((m) => m.role === "system");
+
+    // 构建 messages 数组
+    let allMessages: Array<{ role: string; content: any }>;
+
+    if (request.history && request.history.length > 0) {
+      // 如果历史中有系统消息，直接使用历史消息
+      if (historyHasSystem) {
+        allMessages = [...request.history, { role: "user", content: userContent }];
+      } else {
+        // 否则添加系统消息
+        const systemMessage = {
+          role: "system",
+          content:
+            request.systemPrompt ||
+            "你是一个智能助手，可以分析用户发送的文字，文件或图片内容，并进行回答。",
+        };
+        allMessages = [systemMessage, ...request.history, { role: "user", content: userContent }];
+      }
+    } else {
+      // 没有历史消息，添加系统消息
+      const systemMessage = {
+        role: "system",
+        content:
+          request.systemPrompt ||
+          "你是一个智能助手，可以分析用户发送的文字，文件或图片内容，并进行回答。",
+      };
+      allMessages = [systemMessage, { role: "user", content: userContent }];
+    }
 
     const openAiRequest = {
       model: request.model || "glm-4-flash",
@@ -340,6 +355,23 @@ class ChatApi {
 
     return response.json();
   }
+
+  /**
+   * 删除附件（从 OSS 删除）
+   */
+  async deleteAttachment(url: string): Promise<void> {
+    const response = await fetch(
+      `${this.baseUrl}/api/chat-ui/attachment?url=${encodeURIComponent(url)}`,
+      {
+        method: "DELETE",
+        headers: getAuthHeaders(),
+      }
+    );
+
+    if (!response.ok) {
+      throw new Error(`删除附件失败: HTTP ${response.status}`);
+    }
+  }
 }
 
 // 导出单例

src/services/conversationApi.ts

@@ -115,6 +115,23 @@ export const conversationApi = {
    */
   async fetchConversations(): Promise<Conversation[]> {
     const authStore = useAuthStore();
+    // 等待 authStore 初始化完成                                   
+    if (!authStore.isInitialized) {                                
+      await new Promise<void>((resolve) => {                       
+        const unwatch = authStore.$subscribe(() => {               
+          if (authStore.isInitialized) {                           
+            unwatch();                                             
+            resolve();                                             
+          }                                                        
+        });                                                        
+        // 如果已经初始化了，立即 resolve                          
+        if (authStore.isInitialized) {                             
+          unwatch();                                               
+          resolve();                                               
+        }                                                          
+      });                                                          
+    }                                                              
+              
     const userId = authStore.userId;
 
     // 构建 URL，添加 user_id 查询参数
@@ -130,7 +147,7 @@ export const conversationApi = {
     if (!response.ok) {
       throw new Error(`获取对话列表失败: HTTP ${response.status}`);
     }
-
+ 
     const data: BackendConversation[] = await response.json();
     return data.map(transformConversation);
   },

src/services/shareApi.ts

@@ -0,0 +1,77 @@
+/**
+ * 分享 API 服务
+ */
+import { getAuthHeaders } from './request';
+import type {
+  ShareCreateRequest,
+  ShareCreateResponse,
+  ShareVerifyRequest,
+  ShareVerifyResponse,
+  ShareGetResponse,
+} from '@/types/share';
+
+const API_BASE = '/api/chat-ui';
+
+export const shareApi = {
+  /**
+   * 创建分享
+   */
+  async createShare(request: ShareCreateRequest): Promise<ShareCreateResponse> {
+    const response = await fetch(`${API_BASE}/shares`, {
+      method: 'POST',
+      headers: {
+        ...getAuthHeaders(),
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(request),
+    });
+
+    if (!response.ok) {
+      const error = await response.text();
+      throw new Error(error || `创建分享失败: HTTP ${response.status}`);
+    }
+
+    return response.json();
+  },
+
+  /**
+   * 获取分享基本信息（不含内容）
+   */
+  async getShare(shareId: string): Promise<ShareGetResponse> {
+    const response = await fetch(`${API_BASE}/shares/${shareId}`, {
+      method: 'GET',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    });
+
+    if (!response.ok) {
+      if (response.status === 404) {
+        throw new Error('分享不存在或已过期');
+      }
+      throw new Error(`获取分享失败: HTTP ${response.status}`);
+    }
+
+    return response.json();
+  },
+
+  /**
+   * 验证密码并获取分享内容
+   */
+  async verifyShare(shareId: string, request: ShareVerifyRequest): Promise<ShareVerifyResponse> {
+    const response = await fetch(`${API_BASE}/shares/${shareId}/verify`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(request),
+    });
+
+    if (!response.ok) {
+      const error = await response.text();
+      throw new Error(error || `验证失败: HTTP ${response.status}`);
+    }
+
+    return response.json();
+  },
+};

src/stores/auth.ts

@@ -43,8 +43,6 @@ export const useAuthStore = defineStore('auth', () => {
       
 
       if (data.success && data.data) {
-    window.$toast?.(`登录成功, 欢迎 ${data.data.nickname || data.data.username}`, 'success');
-
         return data.data;
       }else{
         window.$toast?.('[Auth] Token 验证失败:Token无效');

src/stores/chat.ts

@@ -19,6 +19,15 @@ export const useChatStore = defineStore("chat", () => {
   const isInitialized = ref(false);
   const isLoading = ref(false);
 
+  // 分享多选模式状态（对话级别）
+  const isSelectMode = ref(false);
+  const selectedConversationIds = ref<string[]>([]);
+
+  // 消息分享选择模式状态
+  const isMessageSelectMode = ref(false);
+  const selectedMessageIds = ref<string[]>([]);
+  const sourceConversationId = ref<string | null>(null);
+
   // 计算属性
   const currentConversation = computed(() => {
     return (
@@ -43,6 +52,24 @@ export const useChatStore = defineStore("chat", () => {
     return sortedConversations.value.filter((c) => !c.pinned && !c.archived);
   });
 
+  // 选中的对话列表
+  const selectedConversations = computed(() => {
+    return conversations.value.filter((c) => selectedConversationIds.value.includes(c.id));
+  });
+
+  // 选中的对话数量
+  const selectedCount = computed(() => selectedConversationIds.value.length);
+
+  // 选中的消息列表
+  const selectedMessages = computed(() => {
+    const conv = conversations.value.find((c) => c.id === sourceConversationId.value);
+    if (!conv) return [];
+    return conv.messages.filter((m) => selectedMessageIds.value.includes(m.id));
+  });
+
+  // 选中的消息数量
+  const selectedMessageCount = computed(() => selectedMessageIds.value.length);
+
   // 初始化方法 - 从后端 API 加载数据
   async function initializeFromApi() {
     if (isInitialized.value || isLoading.value) return;
@@ -79,10 +106,10 @@ export const useChatStore = defineStore("chat", () => {
   }
 
   // 创建对话
-  async function createConversation(): Promise<string> {
+  async function createConversation(title?: string): Promise<string> {
     const newConversation: Conversation = {
       id: generateId(),
-      title: "新对话",
+      title: title || "新对话",
       messages: [],
       createdAt: Date.now(),
       updatedAt: Date.now(),
@@ -290,6 +317,38 @@ export const useChatStore = defineStore("chat", () => {
     return message;
   }
 
+  // 添加系统消息（放在消息列表开头）
+  async function addSystemMessage(
+    conversationId: string,
+    systemPrompt: string
+  ): Promise<Message> {
+    const conversation = conversations.value.find((c) => c.id === conversationId);
+    if (!conversation) {
+      throw new Error("Conversation not found");
+    }
+
+    const message: Message = {
+      id: generateId(),
+      role: MessageRole.SYSTEM,
+      content: { type: "text" as const, text: systemPrompt },
+      timestamp: Date.now(),
+      isStreaming: false,
+    } as Message;
+
+    // 将系统消息插入到消息列表开头
+    conversation.messages.unshift(message);
+    conversation.updatedAt = Date.now();
+
+    // 异步保存
+    try {
+      await conversationApi.addMessage(conversationId, message);
+    } catch (error) {
+      console.error("Failed to save system message:", error);
+    }
+
+    return message;
+  }
+
   // 更新消息
   async function updateMessage(messageId: string, updates: Partial<Message>) {
     const conversation = currentConversation.value;
@@ -454,6 +513,95 @@ export const useChatStore = defineStore("chat", () => {
     }
   }
 
+  // ========== 分享多选模式方法 ==========
+
+  // 切换选择模式
+  function toggleSelectMode() {
+    isSelectMode.value = !isSelectMode.value;
+    if (!isSelectMode.value) {
+      clearSelection();
+    }
+  }
+
+  // 进入选择模式
+  function enterSelectMode() {
+    isSelectMode.value = true;
+  }
+
+  // 退出选择模式
+  function exitSelectMode() {
+    isSelectMode.value = false;
+    clearSelection();
+  }
+
+  // 切换对话选择状态
+  function toggleConversationSelection(id: string) {
+    const index = selectedConversationIds.value.indexOf(id);
+    if (index === -1) {
+      selectedConversationIds.value.push(id);
+    } else {
+      selectedConversationIds.value.splice(index, 1);
+    }
+  }
+
+  // 全选
+  function selectAllConversations() {
+    selectedConversationIds.value = conversations.value
+      .filter((c) => !c.archived)
+      .map((c) => c.id);
+  }
+
+  // 清除选择
+  function clearSelection() {
+    selectedConversationIds.value = [];
+  }
+
+  // 检查对话是否被选中
+  function isConversationSelected(id: string): boolean {
+    return selectedConversationIds.value.includes(id);
+  }
+
+  // ========== 消息分享选择模式方法 ==========
+
+  // 进入消息选择模式
+  function enterMessageSelectMode(conversationId: string, initialMessageId?: string) {
+    isMessageSelectMode.value = true;
+    sourceConversationId.value = conversationId;
+    selectedMessageIds.value = initialMessageId ? [initialMessageId] : [];
+  }
+
+  // 退出消息选择模式
+  function exitMessageSelectMode() {
+    isMessageSelectMode.value = false;
+    sourceConversationId.value = null;
+    selectedMessageIds.value = [];
+  }
+
+  // 切换消息选择状态
+  function toggleMessageSelection(messageId: string) {
+    const index = selectedMessageIds.value.indexOf(messageId);
+    if (index === -1) {
+      selectedMessageIds.value.push(messageId);
+    } else {
+      selectedMessageIds.value.splice(index, 1);
+    }
+  }
+
+  // 全选当前对话消息
+  function selectAllMessages() {
+    const conv = conversations.value.find((c) => c.id === sourceConversationId.value);
+    if (conv) {
+      selectedMessageIds.value = conv.messages
+        .filter((m) => m.role !== MessageRole.SYSTEM)
+        .map((m) => m.id);
+    }
+  }
+
+  // 检查消息是否被选中
+  function isMessageSelected(messageId: string): boolean {
+    return selectedMessageIds.value.includes(messageId);
+  }
+
   // 初始化
   initializeFromApi();
 
@@ -465,11 +613,22 @@ export const useChatStore = defineStore("chat", () => {
     streamController,
     isInitialized,
     isLoading,
+    // 分享多选模式状态
+    isSelectMode,
+    selectedConversationIds,
+    // 消息分享选择模式状态
+    isMessageSelectMode,
+    selectedMessageIds,
+    sourceConversationId,
+    selectedMessages,
+    selectedMessageCount,
     // 计算属性
     currentConversation,
     sortedConversations,
     pinnedConversations,
     recentConversations,
+    selectedConversations,
+    selectedCount,
     // 方法
     initializeFromApi,
     createConversation,
@@ -479,6 +638,7 @@ export const useChatStore = defineStore("chat", () => {
     renameConversation,
     updateConversationSettings,
     addMessage,
+    addSystemMessage,
     updateMessage,
     updateMessageContent,
     saveConversation,
@@ -489,5 +649,19 @@ export const useChatStore = defineStore("chat", () => {
     clearConversation,
     loadFromStorage,
     saveToStorage,
+    // 分享多选模式方法
+    toggleSelectMode,
+    enterSelectMode,
+    exitSelectMode,
+    toggleConversationSelection,
+    selectAllConversations,
+    clearSelection,
+    isConversationSelected,
+    // 消息分享选择模式方法
+    enterMessageSelectMode,
+    exitMessageSelectMode,
+    toggleMessageSelection,
+    selectAllMessages,
+    isMessageSelected,
   };
 });

src/stores/settings.ts

@@ -2,6 +2,14 @@ import { defineStore } from "pinia";
 import { ref } from "vue";
 import type { AppSettings, AIModel } from "@/types/chat";
 
+// 分享结果类型
+export interface ShareResult {
+  shareId: string;
+  shareUrl: string;
+  password: string;
+  expiresAt: number;
+}
+
 export const useSettingsStore = defineStore("settings", () => {
   // 默认设置
   const defaultSettings: AppSettings = {
@@ -11,7 +19,7 @@ export const useSettingsStore = defineStore("settings", () => {
     fontSize: "medium",
 
     // 对话设置
-    sendOnEnter: false,
+    sendOnEnter: true,
     showTimestamp: true,
     compactMode: false,
 
@@ -86,6 +94,11 @@ export const useSettingsStore = defineStore("settings", () => {
   const showSettingsModal = ref(false);
   const showConversationSettingsModal = ref(false);
 
+  // 分享相关状态
+  const showShareModal = ref(false);
+  const showShareResultModal = ref(false);
+  const shareResult = ref<ShareResult | null>(null);
+
   // 主题相关
   function applyTheme(theme: AppSettings["theme"]) {
     const root = document.documentElement;
@@ -175,6 +188,31 @@ export const useSettingsStore = defineStore("settings", () => {
     showConversationSettingsModal.value = false;
   }
 
+  // 分享模态框
+  function openShareModal() {
+    showShareModal.value = true;
+  }
+
+  function closeShareModal() {
+    showShareModal.value = false;
+  }
+
+  function openShareResultModal() {
+    showShareResultModal.value = true;
+  }
+
+  function closeShareResultModal() {
+    showShareResultModal.value = false;
+  }
+
+  function setShareResult(result: ShareResult) {
+    shareResult.value = result;
+  }
+
+  function clearShareResult() {
+    shareResult.value = null;
+  }
+
   // 更新设置
   function updateSettings(updates: Partial<AppSettings>) {
     Object.assign(settings.value, updates);
@@ -298,6 +336,10 @@ export const useSettingsStore = defineStore("settings", () => {
     showSettingsModal,
     showConversationSettingsModal,
     availableModels,
+    // 分享相关状态
+    showShareModal,
+    showShareResultModal,
+    shareResult,
 
     // 方法
     toggleTheme,
@@ -313,6 +355,13 @@ export const useSettingsStore = defineStore("settings", () => {
     closeSettingsModal,
     openConversationSettingsModal,
     closeConversationSettingsModal,
+    // 分享模态框方法
+    openShareModal,
+    closeShareModal,
+    openShareResultModal,
+    closeShareResultModal,
+    setShareResult,
+    clearShareResult,
     updateSettings,
     resetSettings,
     exportSettings,

src/types/share.ts

@@ -0,0 +1,79 @@
+import type { Conversation } from "./chat";
+
+/**
+ * 分享数据结构
+ */
+export interface Share {
+  id: string; // 分享ID
+  conversationIds: string[]; // 分享的对话ID列表
+  conversations: Conversation[]; // 完整对话数据（快照）
+  createdAt: number; // 创建时间
+  expiresAt: number; // 过期时间
+  viewCount: number; // 访问次数
+  hasPassword: boolean; // 是否有密码保护
+}
+
+/**
+ * 创建分享请求
+ */
+export interface ShareCreateRequest {
+  conversationIds: string[]; // 要分享的对话ID列表
+  messages?: MessageData[]; // 直接传递消息数据（消息分享模式）
+  passwordHash: string; // 密码哈希值
+  expiresIn?: number; // 过期时间（秒），默认7天
+}
+
+/**
+ * 消息数据（用于分享）
+ */
+export interface MessageData {
+  id: string;
+  role: string;
+  content: any;
+  timestamp: number;
+}
+
+/**
+ * 创建分享响应
+ */
+export interface ShareCreateResponse {
+  id: string; // 分享ID
+  shareUrl: string; // 分享链接
+  expiresAt: number; // 过期时间
+}
+
+/**
+ * 验证密码请求
+ */
+export interface ShareVerifyRequest {
+  passwordHash: string; // 密码哈希值
+}
+
+/**
+ * 验证密码响应
+ */
+export interface ShareVerifyResponse {
+  valid: boolean; // 密码是否正确
+  share?: Share; // 分享数据（验证成功时返回）
+  error?: string; // 错误信息
+}
+
+/**
+ * 获取分享响应
+ */
+export interface ShareGetResponse {
+  id: string;
+  hasPassword: boolean;
+  expiresAt: number;
+  isExpired: boolean;
+  conversationCount: number;
+}
+
+/**
+ * 分享限制配置
+ */
+export const SHARE_LIMITS = {
+  MAX_CONVERSATIONS: 10, // 单次分享最多对话数
+  MAX_MESSAGES_PER_CONVERSATION: 100, // 单个对话最多消息数
+  DEFAULT_EXPIRE_SECONDS: 7 * 24 * 60 * 60, // 默认过期时间：7天
+} as const;

src/utils/crypto.ts

@@ -0,0 +1,45 @@
+/**
+ * 密码哈希工具
+ * 使用 SHA-256 算法对密码进行哈希处理
+ */
+
+/**
+ * 使用 SHA-256 对字符串进行哈希处理
+ * @param text 要哈希的文本
+ * @returns 哈希后的十六进制字符串
+ */
+export async function sha256(text: string): Promise<string> {
+  const encoder = new TextEncoder();
+  const data = encoder.encode(text);
+  const hashBuffer = await crypto.subtle.digest("SHA-256", data);
+  const hashArray = Array.from(new Uint8Array(hashBuffer));
+  const hashHex = hashArray
+    .map((b) => b.toString(16).padStart(2, "0"))
+    .join("");
+  return hashHex;
+}
+
+/**
+ * 哈希密码
+ * @param password 原始密码
+ * @returns 哈希后的密码
+ */
+export async function hashPassword(password: string): Promise<string> {
+  // 添加前缀盐值增加安全性
+  const saltedPassword = `share_${password}_chat`;
+  return sha256(saltedPassword);
+}
+
+/**
+ * 验证密码
+ * @param password 用户输入的密码
+ * @param storedHash 存储的哈希值
+ * @returns 是否匹配
+ */
+export async function verifyPassword(
+  password: string,
+  storedHash: string
+): Promise<boolean> {
+  const hash = await hashPassword(password);
+  return hash === storedHash;
+}

src/views/HomeView.vue

@@ -0,0 +1,90 @@
+<template>
+  <div class="home-view">
+    <!-- 侧边栏 -->
+    <ChatSidebar />
+
+    <!-- 主内容区 -->
+    <ChatMain ref="chatMainRef" @toggle-sidebar="toggleSidebar" />
+
+    <!-- 模态框 -->
+    <SearchModal />
+    <ShortcutsModal />
+    <SettingsModal />
+    <ConversationSettingsModal />
+    <ShareModal />
+    <ShareResultModal />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue'
+import { useChatStore } from '@/stores/chat'
+import { useSettingsStore } from '@/stores/settings'
+import { useKeyboard, getDefaultShortcuts } from '@/composables/useKeyboard'
+import ChatSidebar from '@/components/sidebar/ChatSidebar.vue'
+import ChatMain from '@/components/chat/ChatMain.vue'
+import SearchModal from '@/components/modals/SearchModal.vue'
+import ShortcutsModal from '@/components/modals/ShortcutsModal.vue'
+import SettingsModal from '@/components/modals/SettingsModal.vue'
+import ConversationSettingsModal from '@/components/modals/ConversationSettingsModal.vue'
+import ShareModal from '@/components/modals/ShareModal.vue'
+import ShareResultModal from '@/components/modals/ShareResultModal.vue'
+import { useAuthStore } from '@/stores/auth'
+
+const authStore = useAuthStore()
+const chatStore = useChatStore()
+const settingsStore = useSettingsStore()
+
+const chatMainRef = ref<InstanceType<typeof ChatMain> | null>(null)
+
+function toggleSidebar() {
+  settingsStore.toggleSidebar()
+}
+
+function newChat() {
+  chatStore.createConversation()
+  window.$toast?.('已创建新对话', 'success')
+}
+
+function focusInput() {
+  chatMainRef.value?.focusInput()
+}
+
+// 快捷键
+useKeyboard(
+  getDefaultShortcuts({
+    newChat,
+    toggleSidebar,
+    focusInput,
+    sendMessage: () => {},
+    cancelStream: () => {
+      if (chatStore.isStreaming) {
+        chatStore.stopStreaming()
+        window.$toast?.('已停止生成', 'info')
+      }
+    },
+    toggleTheme: () => {
+      settingsStore.toggleTheme()
+      window.$toast?.(`主题已切换`, 'success')
+    },
+    showShortcuts: () => {
+      settingsStore.openShortcutsModal()
+    },
+    searchConversations: () => {
+      settingsStore.openSearchModal()
+    },
+  }),
+)
+
+// 初始化认证
+authStore.init()
+</script>
+
+<style lang="scss" scoped>
+.home-view {
+  display: flex;
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+}
+</style>

src/views/ShareView.vue

@@ -0,0 +1,566 @@
+<template>
+  <div class="share-view" :class="{ dark: isDark }">
+    <!-- 加载状态 -->
+    <div v-if="isLoading" class="loading-state">
+      <Loader2 :size="32" class="spin" />
+      <span>加载中...</span>
+    </div>
+
+    <!-- 错误状态 -->
+    <div v-else-if="error" class="error-state">
+      <AlertCircle :size="48" />
+      <p class="error-message">{{ error }}</p>
+      <button class="retry-btn" @click="loadShareInfo">重试</button>
+    </div>
+
+    <!-- 密码验证 -->
+    <div v-else-if="!isVerified" class="password-verify">
+      <div class="verify-container">
+        <div class="verify-icon">
+          <Lock :size="48" />
+        </div>
+        <h2 class="verify-title">查看分享内容</h2>
+        <p class="verify-hint">请输入访问密码查看分享内容</p>
+
+        <div v-if="shareInfo" class="share-info">
+          <span class="info-item">
+            <MessageSquare :size="14" />
+            {{ shareInfo.conversationCount }} 个对话
+          </span>
+          <span v-if="shareInfo.isExpired" class="info-item expired">
+            <AlertCircle :size="14" />
+            已过期
+          </span>
+          <span v-else class="info-item">
+            <Clock :size="14" />
+            {{ formatExpiresAt }} 过期
+          </span>
+        </div>
+
+        <div class="password-input-wrapper">
+          <input
+            v-model="password"
+            :type="showPassword ? 'text' : 'password'"
+            class="password-input"
+            placeholder="请输入访问密码"
+            @keydown.enter="handleVerify"
+          />
+          <button class="toggle-visibility" @click="showPassword = !showPassword">
+            <Eye v-if="!showPassword" :size="18" />
+            <EyeOff v-else :size="18" />
+          </button>
+        </div>
+
+        <p v-if="verifyError" class="verify-error">{{ verifyError }}</p>
+
+        <button
+          class="verify-btn"
+          :disabled="!password || isVerifying"
+          @click="handleVerify"
+        >
+          {{ isVerifying ? '验证中...' : '查看内容' }}
+        </button>
+      </div>
+    </div>
+
+    <!-- 分享内容 -->
+    <div v-else class="share-content">
+      <!-- 顶部导航栏 -->
+      <header class="share-header">
+        <div class="header-left">
+          <h1 class="share-title">分享的对话</h1>
+          <span class="conversation-count">
+            共 {{ shareData?.conversations?.length || 0 }} 个对话
+          </span>
+        </div>
+        <!-- <button class="theme-toggle" @click="toggleTheme">
+          <Sun v-if="isDark" :size="20" />
+          <Moon v-else :size="20" />
+        </button> -->
+      </header>
+
+      <!-- 对话切换标签 -->
+      <div v-if="shareData?.conversations && shareData.conversations.length > 1" class="conversation-tabs">
+        <button
+          v-for="(conv, index) in shareData.conversations"
+          :key="conv.id"
+          class="tab-btn"
+          :class="{ active: activeConversationIndex === index }"
+          @click="activeConversationIndex = index"
+        >
+          {{ conv.title || '未命名对话' }}
+        </button>
+      </div>
+
+      <!-- 消息列表 -->
+      <div class="message-list">
+        <template v-if="activeConversation">
+          <MessageBubble
+            v-for="message in visibleMessages"
+            :key="message.id"
+            :message="message"
+            :show-timestamp="true"
+            :readonly="true"
+          />
+        </template>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted } from 'vue'
+import { useRoute } from 'vue-router'
+import { useSettingsStore } from '@/stores/settings'
+import { storeToRefs } from 'pinia'
+import { shareApi } from '@/services/shareApi'
+import { hashPassword } from '@/utils/crypto'
+import { formatTimestamp } from '@/utils/helpers'
+import { MessageRole } from '@/types/chat'
+import type { Share, ShareGetResponse } from '@/types/share'
+import MessageBubble from '@/components/message/MessageBubble.vue'
+import {
+  Lock,
+  Loader2,
+  MessageSquare,
+  Clock,
+  AlertCircle,
+  Eye,
+  EyeOff,
+} from '@/components/icons'
+
+const route = useRoute()
+const settingsStore = useSettingsStore()
+const { settings } = storeToRefs(settingsStore)
+
+// 状态
+const isLoading = ref(false)
+const isVerifying = ref(false)
+const isVerified = ref(false)
+const password = ref('')
+const showPassword = ref(false)
+const error = ref('')
+const verifyError = ref('')
+const shareInfo = ref<ShareGetResponse | null>(null)
+const shareData = ref<Share | null>(null)
+const activeConversationIndex = ref(0)
+
+// 计算属性
+const isDark = computed(() => {
+  if (settings.value.theme === 'system') {
+    return window.matchMedia('(prefers-color-scheme: dark)').matches
+  }
+  return settings.value.theme === 'dark'
+})
+
+const formatExpiresAt = computed(() => {
+  if (!shareInfo.value) return ''
+  return formatTimestamp(shareInfo.value.expiresAt)
+})
+
+const activeConversation = computed(() => {
+  return shareData.value?.conversations?.[activeConversationIndex.value]
+})
+
+const visibleMessages = computed(() => {
+  if (!activeConversation.value?.messages) return []
+  return activeConversation.value.messages.filter(
+    (message) => message.role !== MessageRole.SYSTEM
+  )
+})
+
+// 方法
+async function loadShareInfo() {
+  const shareId = route.params.id as string
+  if (!shareId) {
+    error.value = '无效的分享链接'
+    return
+  }
+
+  isLoading.value = true
+  error.value = ''
+
+  try {
+    shareInfo.value = await shareApi.getShare(shareId)
+
+    if (shareInfo.value.isExpired) {
+      error.value = '分享链接已过期'
+      return
+    }
+
+    // 如果没有密码保护，直接验证
+    if (!shareInfo.value.hasPassword) {
+      await verifyWithPassword('')
+    }
+  } catch (err) {
+    console.error('Failed to load share info:', err)
+    error.value = '分享不存在或已过期'
+  } finally {
+    isLoading.value = false
+  }
+}
+
+async function handleVerify() {
+  if (!password.value || isVerifying.value) return
+  await verifyWithPassword(password.value)
+}
+
+async function verifyWithPassword(pwd: string) {
+  const shareId = route.params.id as string
+  if (!shareId) return
+
+  isVerifying.value = true
+  verifyError.value = ''
+
+  try {
+    const passwordHash = pwd ? await hashPassword(pwd) : ''
+    const result = await shareApi.verifyShare(shareId, { passwordHash })
+
+    if (result.valid && result.share) {
+      shareData.value = result.share
+      isVerified.value = true
+    } else {
+      verifyError.value = '密码错误，请重试'
+    }
+  } catch (err) {
+    console.error('Failed to verify share:', err)
+    verifyError.value = '验证失败，请重试'
+  } finally {
+    isVerifying.value = false
+  }
+}
+
+onMounted(() => {
+  loadShareInfo()
+})
+</script>
+
+<style lang="scss" scoped>
+.share-view {
+  width: 100%;
+  min-height: 100vh;
+  background: #ffffff;
+
+  &.dark {
+    background: #11111b;
+    color: #e5e7eb;
+  }
+}
+
+// 加载状态
+.loading-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  gap: 16px;
+  color: #6b7280;
+
+  .spin {
+    animation: spin 1s linear infinite;
+  }
+}
+
+@keyframes spin {
+  from { transform: rotate(0deg); }
+  to { transform: rotate(360deg); }
+}
+
+// 错误状态
+.error-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  gap: 16px;
+  color: #6b7280;
+
+  .error-message {
+    font-size: 16px;
+    color: #ef4444;
+    margin: 0;
+  }
+
+  .retry-btn {
+    padding: 10px 24px;
+    border: none;
+    border-radius: 10px;
+    background: #3b82f6;
+    color: white;
+    font-size: 14px;
+    cursor: pointer;
+
+    &:hover {
+      background: #2563eb;
+    }
+  }
+}
+
+// 密码验证
+.password-verify {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  padding: 20px;
+}
+
+.verify-container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 16px;
+  width: 100%;
+  max-width: 400px;
+}
+
+.verify-icon {
+  color: #6b7280;
+}
+
+.verify-title {
+  margin: 0;
+  font-size: 24px;
+  font-weight: 600;
+  color: #1f2937;
+
+  .dark & {
+    color: #f3f4f6;
+  }
+}
+
+.verify-hint {
+  font-size: 14px;
+  color: #6b7280;
+  margin: 0;
+  text-align: center;
+}
+
+.share-info {
+  display: flex;
+  gap: 16px;
+  margin-top: 8px;
+
+  .info-item {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    font-size: 13px;
+    color: #6b7280;
+
+    &.expired {
+      color: #ef4444;
+    }
+  }
+}
+
+.password-input-wrapper {
+  position: relative;
+  width: 100%;
+  max-width: 320px;
+  margin-top: 8px;
+}
+
+.password-input {
+  width: 100%;
+  padding: 14px 48px 14px 16px;
+  border: 1px solid #e5e7eb;
+  border-radius: 12px;
+  font-size: 15px;
+  text-align: center;
+  letter-spacing: 2px;
+
+  .dark & {
+    background: #2d2d3d;
+    border-color: #374151;
+    color: #f3f4f6;
+  }
+
+  &:focus {
+    outline: none;
+    border-color: #3b82f6;
+    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
+  }
+}
+
+.toggle-visibility {
+  position: absolute;
+  right: 12px;
+  top: 50%;
+  transform: translateY(-50%);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  border: none;
+  border-radius: 6px;
+  background: transparent;
+  color: #6b7280;
+  cursor: pointer;
+
+  &:hover {
+    background: rgba(0, 0, 0, 0.05);
+
+    .dark & {
+      background: rgba(255, 255, 255, 0.05);
+    }
+  }
+}
+
+.verify-error {
+  font-size: 13px;
+  color: #ef4444;
+  margin: 0;
+}
+
+.verify-btn {
+  width: 100%;
+  max-width: 320px;
+  padding: 14px;
+  border: none;
+  border-radius: 12px;
+  background: #3b82f6;
+  color: white;
+  font-size: 15px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &:hover:not(:disabled) {
+    background: #2563eb;
+  }
+
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+}
+
+// 分享内容
+.share-content {
+  display: flex;
+  flex-direction: column;
+  min-height: 100vh;
+  height: 100%;
+}
+
+.share-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 16px 24px;
+  border-bottom: 1px solid #e5e7eb;
+  background: white;
+  position: sticky;
+  top: 0;
+  z-index: 10;
+
+  .dark & {
+    background: #1e1e2e;
+    border-bottom-color: #2d2d3d;
+  }
+}
+
+.header-left {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.share-title {
+  margin: 0;
+  font-size: 18px;
+  font-weight: 600;
+  color: #1f2937;
+
+  .dark & {
+    color: #f3f4f6;
+  }
+}
+
+.conversation-count {
+  font-size: 13px;
+  color: #6b7280;
+}
+
+.theme-toggle {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 40px;
+  height: 40px;
+  border: none;
+  border-radius: 10px;
+  background: #f3f4f6;
+  color: #6b7280;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  .dark & {
+    background: #2d2d3d;
+    color: #e5e7eb;
+  }
+
+  &:hover {
+    background: #e5e7eb;
+
+    .dark & {
+      background: #374151;
+    }
+  }
+}
+
+.conversation-tabs {
+  display: flex;
+  gap: 8px;
+  padding: 12px 24px;
+  background: #f9fafb;
+  border-bottom: 1px solid #e5e7eb;
+  overflow-x: auto;
+
+  .dark & {
+    background: #1e1e2e;
+    border-bottom-color: #2d2d3d;
+  }
+}
+
+.tab-btn {
+  flex-shrink: 0;
+  padding: 10px 20px;
+  border: none;
+  border-radius: 10px;
+  background: white;
+  color: #6b7280;
+  font-size: 14px;
+  white-space: nowrap;
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  .dark & {
+    background: #2d2d3d;
+    color: #9ca3af;
+  }
+
+  &:hover {
+    background: #e5e7eb;
+
+    .dark & {
+      background: #374151;
+    }
+  }
+
+  &.active {
+    background: #3b82f6;
+    color: white;
+  }
+}
+
+.message-list {
+  flex: 1;
+  padding: 20px 0;
+  overflow-y: auto;
+}
+</style>

tsconfig.tsbuildinfo

@@ -1 +0,0 @@
-{"root":["./src/main.ts","./src/components/icons/index.ts","./src/composables/useKeyboard.ts","./src/services/api.ts","./src/services/authService.ts","./src/services/conversationApi.ts","./src/services/request.ts","./src/stores/auth.ts","./src/stores/chat.ts","./src/stores/settings.ts","./src/types/chat.ts","./src/utils/helpers.ts","./src/utils/migrateData.ts","./src/App.vue","./src/components/chat/ChatHeader.vue","./src/components/chat/ChatMain.vue","./src/components/chat/MessageList.vue","./src/components/chat/WelcomeScreen.vue","./src/components/input/AttachmentPreview.vue","./src/components/input/ChatInput.vue","./src/components/message/CodeBlock.vue","./src/components/message/MessageActions.vue","./src/components/message/MessageBubble.vue","./src/components/message/components/EChartsContainerNode.vue","./src/components/message/components/Loading.vue","./src/components/message/components/ThinkingNode.vue","./src/components/modals/ConversationSettingsModal.vue","./src/components/modals/SearchModal.vue","./src/components/modals/SettingsModal.vue","./src/components/modals/ShortcutsModal.vue","./src/components/sidebar/ChatSidebar.vue","./src/components/sidebar/ConversationItem.vue","./src/components/ui/FormSelect.vue","./src/components/ui/FormSlider.vue","./src/components/ui/FormSwitch.vue"],"errors":true,"version":"5.9.3"}

vite.config.ts

@@ -7,7 +7,7 @@ export default defineConfig({
   plugins: [vue(), UnoCSS()],
 
   // 基础路径
-  base: "/chat-ui/",
+  base: "/",
 
   resolve: {
     alias: {
@@ -18,7 +18,7 @@ export default defineConfig({
     host: "0.0.0.0",
     proxy: {
       "/api/chat-ui": {
-        target: "http://localhost:8000",  // Python服务器端口
+        target: "http://localhost:8002",  // Python服务器端口
         changeOrigin: true,
       },
       "/api/auth": {

vitest.config.ts

@@ -0,0 +1,35 @@
+import { defineConfig } from 'vitest/config'
+import vue from '@vitejs/plugin-vue'
+import { resolve } from 'path'
+
+export default defineConfig({
+  plugins: [vue()],
+  test: {
+    // 使用 happy-dom 作为测试环境
+    environment: 'happy-dom',
+    // 全局变量
+    globals: true,
+    // 测试文件匹配模式
+    include: ['src/**/*.{test,spec}.{js,ts}'],
+    // 测试 setup 文件
+    setupFiles: ['src/__tests__/setup.ts'],
+    // 覆盖率配置
+    coverage: {
+      provider: 'v8',
+      reporter: ['text', 'json', 'html'],
+      include: ['src/**/*.{ts,vue}'],
+      exclude: [
+        'src/**/*.d.ts',
+        'src/main.ts',
+        'src/**/*.test.ts',
+        'src/**/*.spec.ts',
+        'src/__tests__/setup.ts',
+      ],
+    },
+  },
+  resolve: {
+    alias: {
+      '@': resolve(__dirname, './src'),
+    },
+  },
+})