ai-chat-ui/src/components/message/MessageActions.vue

<template>
  <div class="message-actions" :class="{ visible: alwaysVisible || isHovered }">
    <!-- 复制按钮 -->
    <button
      v-if="!isBreak"
      class="action-btn"
      :class="{ success: copied }"
      title="复制内容"
      @click="handleCopy"
    >
      <Check v-if="copied" :size="15" />
      <Copy v-else :size="15" />
    </button>

    <!-- 点赞按钮 -->
    <button
      v-if="isNew && !isBreak"
      class="action-btn"
      :class="{ active: feedback?.liked }"
      title="有帮助"
      @click="handleLike"
    >
      <ThumbsUp :size="15" />
    </button>

    <!-- 点踩按钮 -->
    <button
      v-if="isNew && !isBreak"
      class="action-btn"
      :class="{ active: feedback?.disliked }"
      title="没帮助"
      @click="handleDislike"
    >
      <ThumbsDown :size="15" />
    </button>

    <!-- 重新生成（仅AI消息） -->
    <button
      v-if="(showRegenerate && isNew) || isBreak"
      class="action-btn"
      title="重新生成"
      @click="handleRegenerate"
    >
      <RefreshCw :size="15" />
    </button>

    <!-- 更多操作 -->
    <div class="more-menu" v-if="showMore">
      <button class="action-btn" title="更多" @click="toggleMoreMenu">
        <MoreHorizontal :size="15" />
      </button>

      <Transition name="dropdown">
        <div v-if="showMoreMenu" class="dropdown-menu">
          <button
            v-if="isNew && !isBreak"
            class="dropdown-item"
            @click="handleEdit"
          >
            <Edit3 :size="14" />
            <span>编辑</span>
          </button>
          <button v-if="!isBreak" class="dropdown-item" @click="handleShare">
            <ExternalLink :size="14" />
            <span>分享</span>
          </button>
          <button class="dropdown-item danger" @click="handleDelete">
            <Trash2 :size="14" />
            <span>删除</span>
          </button>
        </div>
      </Transition>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref } from "vue";
import {
  Copy,
  Check,
  ThumbsUp,
  ThumbsDown,
  RefreshCw,
  MoreHorizontal,
  Edit3,
  ExternalLink,
  Trash2,
} from "@/components/icons";
import { copyToClipboard } from "@/utils/helpers";
import type { MessageFeedback } from "@/types/chat";

const props = withDefaults(
  defineProps<{
    content: string;
    feedback?: MessageFeedback;
    showRegenerate?: boolean;
    showMore?: boolean;
    alwaysVisible?: boolean;
    isHovered?: boolean;
    isNew?: boolean;
    isBreak?: boolean;
  }>(),
  {
    showRegenerate: false,
    showMore: true,
    alwaysVisible: false,
    isHovered: false,
  },
);

const emit = defineEmits<{
  copy: [];
  like: [];
  dislike: [];
  regenerate: [];
  edit: [];
  share: [];
  delete: [];
}>();

const copied = ref(false);
const showMoreMenu = ref(false);

async function handleCopy() {
  const success = await copyToClipboard(props.content);
  if (success) {
    copied.value = true;
    emit("copy");
    setTimeout(() => {
      copied.value = false;
    }, 2000);
  }
}

function handleLike() {
  emit("like");
}

function handleDislike() {
  emit("dislike");
}

function handleRegenerate() {
  emit("regenerate");
}

function toggleMoreMenu() {
  showMoreMenu.value = !showMoreMenu.value;
}

function handleEdit() {
  showMoreMenu.value = false;
  emit("edit");
}

function handleShare() {
  showMoreMenu.value = false;
  emit("share");
}

function handleDelete() {
  showMoreMenu.value = false;
  emit("delete");
}

// 点击外部关闭菜单
function handleClickOutside(event: MouseEvent) {
  const target = event.target as HTMLElement;
  if (!target.closest(".more-menu")) {
    showMoreMenu.value = false;
  }
}

// 挂载时添加事件监听
if (typeof window !== "undefined") {
  document.addEventListener("click", handleClickOutside);
}
</script>

<style lang="scss" scoped>
.message-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 10px;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.2s ease;
  pointer-events: none;

  .dark & {
    background: #2d2d3d;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }

  &.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

.action-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 0.15s ease;

  &:hover {
    background: #f3f4f6;
    color: #374151;

    .dark & {
      background: #374151;
      color: #e5e7eb;
    }
  }

  &.active {
    color: #3b82f6;

    &:hover {
      background: rgba(59, 130, 246, 0.1);
    }
  }

  &.success {
    color: #10b981;

    &:hover {
      background: rgba(16, 185, 129, 0.1);
    }
  }
}

.more-menu {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 8px;
  min-width: 140px;
  padding: 6px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  z-index: 100;

  .dark & {
    background: #2d2d3d;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #374151;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;

  .dark & {
    color: #e5e7eb;
  }

  &:hover {
    background: #f3f4f6;

    .dark & {
      background: #374151;
    }
  }

  &.danger {
    color: #ef4444;

    &:hover {
      background: rgba(239, 68, 68, 0.1);
    }
  }

  svg {
    flex-shrink: 0;
  }
}

// 下拉动画
.dropdown-enter-active,
.dropdown-leave-active {
  transition: all 0.2s ease;
}

.dropdown-enter-from,
.dropdown-leave-to {
  opacity: 0;
  transform: translateY(8px) scale(0.95);
}
</style>