1637a0e71c
- 移除 copyToClipboard 内独立的 isInIframe 判断 - 改为始终调用 sendToParent，由 sendToParent 内部统一判断 iframe 环境 - 与 openSkillDialog 等其他 iframe 通信保持一致
89 lines
2.7 KiB
TypeScript
89 lines
2.7 KiB
TypeScript
import { clsx, type ClassValue } from "clsx";
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import { twMerge } from "tailwind-merge";
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import { POST_MESSAGE_TYPES, sendToParent } from "@/core/iframe-messages";
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export function cn(...inputs: ClassValue[]) {
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return twMerge(clsx(inputs));
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}
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/** Shared class for external links (underline by default). */
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export const externalLinkClass =
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"text-primary underline underline-offset-2 hover:no-underline";
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/** Link style without underline by default (e.g. for streaming/loading). */
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export const externalLinkClassNoUnderline = "text-primary hover:underline";
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/**
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* Copy text to clipboard, using postMessage when in iframe.
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* In iframe context, sends message to parent window to handle clipboard operation.
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*/
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export async function copyToClipboard(text: string): Promise<void> {
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const message = {
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type: POST_MESSAGE_TYPES.COPY_TO_CLIPBOARD,
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text,
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} as const;
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console.log("[copyToClipboard] called, text length:", text.length);
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// 始终发送 postMessage，由 sendToParent 内部判断是否为 iframe 环境
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// 与 openSkillDialog 等其他 iframe 通信保持一致
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try {
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sendToParent(message);
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} catch {
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// no-op
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}
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// 同时也尝试直接写剪贴板（非 iframe 场景兜底）
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try {
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await navigator.clipboard.writeText(text);
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} catch {
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// no-op: 在 iframe 环境下由父窗口处理
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}
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}
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/**
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* 计算字符串的视觉宽度（中文算2，英文算1）
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*/
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export function getVisualWidth(text: string): number {
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let width = 0;
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for (const char of text) {
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// 中文字符范围：\u4e00-\u9fff（基本汉字）
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width += /[\u4e00-\u9fff]/.test(char) ? 2 : 1;
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}
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return width;
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}
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/**
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* 截断字符串中间部分，保留开头和结尾
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* 例如: "very-long-file-name.txt" -> "very-lon...me.txt"
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* 中文按视觉宽度计算（中文算2，英文算1）
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*/
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export function truncateMiddle(text: string, maxVisualWidth = 30): string {
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const visualWidth = getVisualWidth(text);
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if (visualWidth <= maxVisualWidth) return text;
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const startWidth = Math.ceil(maxVisualWidth * 0.6);
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const endWidth = Math.floor(maxVisualWidth * 0.4) - 3; // -3 for "..."
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let startPart = "";
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let currentWidth = 0;
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for (const char of text) {
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const charWidth = /[\u4e00-\u9fff]/.test(char) ? 2 : 1;
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if (currentWidth + charWidth > startWidth) break;
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startPart += char;
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currentWidth += charWidth;
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}
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let endPart = "";
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currentWidth = 0;
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for (let i = text.length - 1; i >= 0; i--) {
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const char = text[i]!;
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const charWidth = /[\u4e00-\u9fff]/.test(char) ? 2 : 1;
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if (currentWidth + charWidth > endWidth) break;
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endPart = char + endPart;
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currentWidth += charWidth;
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}
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return `${startPart}...${endPart}`;
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}
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