mirror of
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326 lines
11 KiB
JavaScript
Vendored
326 lines
11 KiB
JavaScript
Vendored
import MarkdownIt from "markdown-it";
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import hljs from "highlight.js";
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import mila from "markdown-it-link-attributes";
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import mdKatex from "@traptitech/markdown-it-katex";
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/**
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* Markdown
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*/
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const MarkdownUtils = {
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mdi: null,
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mds: null,
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/**
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* 解析Markdown
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* @param {*} text
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* @returns
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*/
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formatMsg: (text) => {
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const array = text.match(/<img\s+[^>]*?>/g);
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if (array) {
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array.some(res => {
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text = text.replace(res, `<div class="no-size-image-box">${res}</div>`);
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})
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}
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return text
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},
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/**
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* 高亮代码块
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* @param {*} str
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* @param {*} lang
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* @returns
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*/
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highlightBlock: (str, lang = '') => {
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return `<pre class="code-block-wrapper"><div class="code-block-header"><span class="code-block-header__lang">${lang}</span><span class="code-block-header__copy">${$A.L('复制')}</span></div><code class="hljs code-block-body ${lang}">${str}</code></pre>`
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},
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}
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const MarkdownPluginUtils = {
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// 配置选项
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config: {
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maxItems: 200,
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maxTitleLength: 200,
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maxDescLength: 1000,
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buttonLabels: {
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task: '创建任务',
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subtask: '创建子任务'
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}
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},
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// HTML转义函数
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escapeHtml(unsafe) {
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return unsafe
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">")
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.replace(/"/g, """)
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.replace(/'/g, "'");
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},
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// 验证输入
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validateInput(value, maxLength) {
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if (!value) return '';
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if (typeof value !== 'string') return '';
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if (value.length > maxLength) {
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return value.substring(0, maxLength) + '...';
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}
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return value;
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},
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// 修改初始化插件函数（推理）
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initReasoningPlugin(md) {
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md.block.ruler.before('fence', 'reasoning', (state, startLine, endLine, silent) => {
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const start = state.bMarks[startLine] + state.tShift[startLine];
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const max = state.eMarks[startLine];
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const firstLine = state.src.slice(start, max).trim();
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// 检查是否匹配 :::reasoning 开始标记
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const match = firstLine.match(/^:::\s*reasoning(?:\s+(\S+))?$/);
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if (!match) {
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return false;
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}
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if (silent) {
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return true;
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}
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let nextLine = startLine + 1;
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let content = [];
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// 查找结束标记 :::
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while (nextLine < endLine) {
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const lineStart = state.bMarks[nextLine] + state.tShift[nextLine];
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const lineMax = state.eMarks[nextLine];
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const currentLine = state.src.slice(lineStart, lineMax);
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if (currentLine.trim() === ':::') {
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break;
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}
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content.push(state.getLines(nextLine, nextLine + 1, state.tShift[nextLine], true));
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nextLine++;
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}
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// 创建外层容器
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let token = state.push('reasoning_open', 'div', 1);
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token.attrs = [['class', 'apply-reasoning']];
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// 创建标签
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token = state.push('reasoning_label_open', 'div', 1);
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token.attrs = [['class', 'reasoning-label']];
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token = state.push('text', '', 0);
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token.content = $A.L('思考过程');
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state.push('reasoning_label_close', 'div', -1);
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// 创建内容容器
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token = state.push('reasoning_content_open', 'div', 1);
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token.attrs = [['class', 'reasoning-content']];
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// 处理内容
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if (content.length > 0) {
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state.md.block.parse(content.join('\n'), state.md, state.env, state.tokens);
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}
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// 关闭内容容器
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state.push('reasoning_content_close', 'div', -1);
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// 关闭外层容器
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state.push('reasoning_close', 'div', -1);
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state.line = nextLine + 1;
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return true;
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});
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},
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// 修改初始化插件函数（创建任务）
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initCreateTaskPlugin(md) {
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md.block.ruler.before('fence', 'create-task', (state, startLine, endLine, silent) => {
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const start = state.bMarks[startLine] + state.tShift[startLine];
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const max = state.eMarks[startLine];
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const firstLine = state.src.slice(start, max).trim();
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// 检查开始标记，并获取status值
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const match = firstLine.match(/^:::\s*(create-task-list|create-subtask-list)(?:\s+(\S+))?$/);
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if (!match) {
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return false;
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}
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if (silent) {
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return true;
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}
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// 获取按钮标题和状态
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const listType = match[1] === 'create-task-list' ? 'task' : 'subtask';
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const buttonTitle = this.config.buttonLabels[listType] || '';
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const status = match[2] || '';
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let nextLine = startLine + 1;
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let content = [];
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// 查找结束标记
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while (nextLine < endLine) {
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const lineStart = state.bMarks[nextLine] + state.tShift[nextLine];
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const lineMax = state.eMarks[nextLine];
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const line = state.src.slice(lineStart, lineMax);
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if (line.trim() === ':::') {
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break;
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}
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content.push(line);
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nextLine++;
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}
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// 解析任务
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const tasks = [];
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let currentTask = null;
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let isCollectingDesc = false;
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let descLines = [];
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content.forEach(line => {
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const titleMatch = line.trim().match(/^title:\s*(.+)$/);
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const descMatch = line.trim().match(/^desc:\s*(.*)$/);
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if (titleMatch) {
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// 如果已经有一个任务在处理中，保存它
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if (currentTask) {
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if (descLines.length > 0) {
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currentTask.desc = descLines.join('\n');
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}
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tasks.push(currentTask);
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}
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// 开始新的任务
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currentTask = {title: titleMatch[1]};
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isCollectingDesc = false;
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descLines = [];
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} else if (descMatch) {
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isCollectingDesc = true;
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if (descMatch[1]) {
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descLines.push(descMatch[1]);
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}
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} else if (isCollectingDesc && line.trim() && !line.trim().startsWith('title:')) {
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// 收集多行描述，但不包括空行和新的title行
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descLines.push(line.trim());
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}
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});
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// 处理最后一个任务
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if (currentTask) {
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if (descLines.length > 0) {
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currentTask.desc = descLines.join('\n');
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}
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tasks.push(currentTask);
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}
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// 生成HTML
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const showIndex = tasks.length > 1;
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const taskItems = tasks.slice(0, this.config.maxItems).map((task, index) => [
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'<li>',
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showIndex ? `<div class="task-index">${index + 1}.</div>` : '',
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'<div class="task-item">',
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`<div class="title">${this.escapeHtml(this.validateInput(task.title, this.config.maxTitleLength))}</div>`,
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task.desc && match[1] === 'create-task-list' ? `<div class="desc">${this.escapeHtml(this.validateInput(task.desc, this.config.maxDescLength))}</div>` : '',
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'</div>',
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'</li>'
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].join(''));
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const htmls = [
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'<div class="apply-create-task">',
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'<ul>',
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taskItems.join(''),
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'</ul>',
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'<div class="apply-button">',
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`<div class="apply-create-${listType}-button${status ? ' ' + status : ''}">${$A.L(buttonTitle)}</div>`,
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'</div>',
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'</div>'
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];
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// 添加token
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const token = state.push('html_block', '', 0);
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token.content = htmls.join('');
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token.map = [startLine, nextLine];
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state.line = nextLine + 1;
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return true;
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})
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}
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};
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export function MarkdownConver(text) {
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if (text === '...') {
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return '<div class="input-blink"></div>'
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}
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if (MarkdownUtils.mdi === null) {
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MarkdownUtils.mdi = new MarkdownIt({
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linkify: true,
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highlight(code, language) {
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const validLang = !!(language && hljs.getLanguage(language))
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if (validLang) {
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const lang = language ?? ''
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return MarkdownUtils.highlightBlock(hljs.highlight(code, {language: lang}).value, lang)
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}
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return MarkdownUtils.highlightBlock(hljs.highlightAuto(code).value, '')
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},
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})
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MarkdownUtils.mdi.use(mila, {attrs: {target: '_blank', rel: 'noopener'}})
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MarkdownUtils.mdi.use(mdKatex, {blockClass: 'katexmath-block rounded-md p-[10px]', errorColor: ' #cc0000'})
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MarkdownPluginUtils.initReasoningPlugin(MarkdownUtils.mdi);
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MarkdownPluginUtils.initCreateTaskPlugin(MarkdownUtils.mdi);
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}
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return MarkdownUtils.formatMsg(MarkdownUtils.mdi.render(text))
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}
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export function MarkdownPreview(text) {
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if (MarkdownUtils.mds === null) {
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MarkdownUtils.mds = MarkdownIt()
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MarkdownPluginUtils.initReasoningPlugin(MarkdownUtils.mds);
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MarkdownPluginUtils.initCreateTaskPlugin(MarkdownUtils.mds);
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}
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return MarkdownUtils.mds.render(text)
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}
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export function isMarkdownFormat(html) {
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if (html === '') {
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return false
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}
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const tmp = html.replace(/<p>/g, '\n').replace(/(^|\s+)```([\s\S]*)```/gm, '')
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if (/<\/(strong|s|em|u|ol|ul|li|blockquote|pre|img|a)>/i.test(tmp)) {
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return false
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}
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if (/<span[^>]+?class="mention"[^>]*?>/i.test(tmp)) {
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return false
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}
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//
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const el = document.createElement('div')
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el.style.position = 'fixed'
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el.style.top = '0'
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el.style.left = '0'
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el.style.width = '10px'
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el.style.height = '10px'
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el.style.overflow = 'hidden'
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el.style.zIndex = '-9999'
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el.style.opacity = '0'
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el.innerHTML = html
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document.body.appendChild(el)
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const text = el.innerText
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document.body.removeChild(el)
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//
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if (
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/(^|\s+)#+\s(.*)$/m.test(text) // 标题
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|| /(^|\s+)\*\*(.*)\*\*/m.test(text) // 粗体
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|| /(^|\s+)__(.*)__/m.test(text) // 粗体
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|| /(^|\s+)\*(.*)\*/m.test(text) // 斜体
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|| /(^|\s+)_(.*)_/m.test(text) // 斜体
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|| /(^|\s+)~~(.*)~~/m.test(text) // 删除线
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|| /(^|\s+)\[(.*?)\]\((.*?)\)/m.test(text) // 链接
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|| /(^|\s+)!\[(.*?)\]\((.*?)\)/m.test(text) // 图片
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|| /(^|\s+)`(.*?)`/m.test(text) // 行内代码
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|| /(^|\s+)```([\s\S]*?)```/m.test(text) // 代码块
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) {
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return true
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}
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return false
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}
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