xfy
9a90514470
每条命令补 keywords 字段(空格分隔英文/常见词),搜索时 title/description/ keywords 任一命中即匹配。/code 现在能命中「代码块」,/link 命中「链接」。 提取 matchCommand 纯函数(原 inline filter),补 30 个用例覆盖中英文命中、 大小写不敏感、keywords 缺省回退、不命中场景。
634 lines
20 KiB
TypeScript
634 lines
20 KiB
TypeScript
import { type Editor, Extension, type Range } from '@tiptap/core';
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import { PluginKey } from '@tiptap/pm/state';
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import { Suggestion, type SuggestionKeyDownProps, type SuggestionProps } from '@tiptap/suggestion';
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interface CommandItem {
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title: string;
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description: string;
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icon: string;
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command: (props: { editor: Editor; range: Range }) => void;
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/**
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* 搜索别名（空格分隔），让中英文都能命中。
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* 例：「代码块」keywords='code codeblock' → /code 与 /代码 都匹配。
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* title/description 已含的字词不必重复写（过滤逻辑会一并匹配）。
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*/
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keywords?: string;
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}
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/**
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* 判断命令是否匹配搜索词（不区分大小写）。
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*
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* 命中 title / description / keywords 任一即算匹配。keywords 是空格分隔的别名
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* （含英文/常见词），让中英文互通：`/code` 能命中「代码块」，`/代码` 也能。
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* 抽成纯函数便于单元测试。
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*/
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export function matchCommand(item: CommandItem, query: string): boolean {
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const q = query.toLowerCase();
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return (
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item.title.toLowerCase().includes(q) ||
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item.description.toLowerCase().includes(q) ||
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(item.keywords?.toLowerCase().includes(q) ?? false)
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);
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}
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/**
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* 斜杠命令扩展的选项。
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*
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* `onImageUpload` 由宿主注入（参见 index.ts），用于把用户选择的图片文件
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* 上传到服务端并返回可访问的 URL。未提供时"上传图片"命令会被隐藏，
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* 只保留"图片链接"（手动填 URL）。
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*/
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export interface SlashCommandOptions {
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onImageUpload?: (file: File) => Promise<string>;
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/** 由 index.ts 注入：直接调 coordinator.insertUploading（走占位符 + 上传）。 */
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onInsertUploading?: (file: File) => void;
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}
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const SlashCommandPluginKey = new PluginKey('slashCommand');
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/**
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* 斜杠命令扩展。
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*
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* `onImageUpload` 通过 `addOptions` 注入，"上传图片"命令据此决定是否出现。
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*/
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export const SlashCommand = Extension.create<SlashCommandOptions>({
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name: 'slashCommand',
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addOptions() {
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return {
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onImageUpload: undefined,
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onInsertUploading: undefined,
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};
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},
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addProseMirrorPlugins() {
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// 依据是否提供上传回调，决定可用命令集。
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const uploadFn = this.options.onImageUpload;
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const COMMANDS: CommandItem[] = [
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{
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title: '标题 1',
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description: '大标题',
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icon: 'H1',
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keywords: 'h1 heading 标题',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).setHeading({ level: 1 }).run();
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},
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},
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{
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title: '标题 2',
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description: '中标题',
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icon: 'H2',
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keywords: 'h2 heading 标题',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).setHeading({ level: 2 }).run();
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},
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},
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{
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title: '标题 3',
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description: '小标题',
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icon: 'H3',
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keywords: 'h3 heading 标题',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).setHeading({ level: 3 }).run();
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},
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},
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{
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title: '无序列表',
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description: '创建无序列表',
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icon: '•',
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keywords: 'bullet list ul 列表',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).toggleBulletList().run();
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},
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},
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{
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title: '有序列表',
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description: '创建有序列表',
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icon: '1.',
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keywords: 'ordered ol number list 列表',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).toggleOrderedList().run();
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},
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},
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{
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title: '任务列表',
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description: '创建任务列表',
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icon: '☑',
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keywords: 'task todo checklist 列表',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).toggleTaskList().run();
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},
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},
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{
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title: '引用',
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description: '插入引用块',
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icon: '❝',
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keywords: 'quote blockquote 引用',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).toggleBlockquote().run();
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},
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},
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{
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title: '代码块',
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description: '插入代码块',
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icon: '<>',
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keywords: 'code codeblock pre 代码',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).toggleCodeBlock().run();
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},
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},
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{
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title: '可运行代码块',
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description: '插入可被读者执行的代码块',
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icon: '▶',
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keywords: 'code run runnable execute 代码 运行',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).run();
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openRunnableModal(editor);
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},
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},
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{
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title: '分割线',
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description: '插入水平分割线',
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icon: '—',
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keywords: 'hr rule divider 分割',
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command: ({ editor, range }) => {
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editor.chain().focus().deleteRange(range).setHorizontalRule().run();
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},
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},
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{
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title: '表格',
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description: '插入 3×3 表格',
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icon: '▦',
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keywords: 'table 表格',
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command: ({ editor, range }) => {
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editor
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.chain()
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.focus()
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.deleteRange(range)
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.insertTable({ rows: 3, cols: 3, withHeaderRow: true })
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.run();
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},
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},
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];
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// 图片相关命令：上传命令仅在上传回调可用时才出现。
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if (uploadFn) {
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COMMANDS.push({
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title: '上传图片',
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description: '从本地选择并上传图片',
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icon: '📤',
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keywords: 'image upload 图片',
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command: ({ editor, range }) => {
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// 必须先删掉 /命令 文本，文件选择对话框会阻塞，关闭后 range 可能失效。
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editor.chain().focus().deleteRange(range).run();
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const input = document.createElement('input');
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input.type = 'file';
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input.accept = 'image/jpeg,image/png,image/gif,image/webp';
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input.addEventListener('change', () => {
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const file = input.files?.[0];
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if (!file) return;
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// 优先走 coordinator（占位符 + 上传），否则退回直接上传（无占位符）
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if (this.options.onInsertUploading) {
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this.options.onInsertUploading(file);
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} else if (uploadFn) {
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uploadFn(file)
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.then((url) => {
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editor.chain().focus().setImage({ src: url }).run();
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})
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.catch((err) => {
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const msg = err instanceof Error ? err.message : String(err);
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console.error('[SlashCommand] Upload failed:', msg);
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});
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}
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});
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// click() 会立即触发原生文件选择器；回调在用户选择文件后异步执行。
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input.click();
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},
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});
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}
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COMMANDS.push(
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{
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title: '图片链接',
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description: '通过 URL 插入图片',
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icon: '🖼',
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keywords: 'image url 图片',
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command: ({ editor, range }) => {
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const url = window.prompt('输入图片 URL');
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if (url && isValidUrl(url)) {
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editor.chain().focus().deleteRange(range).setImage({ src: url }).run();
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}
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},
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},
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{
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title: '链接',
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description: '插入链接',
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icon: '🔗',
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keywords: 'link url a href 链接',
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command: ({ editor, range }) => {
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const url = window.prompt('输入链接 URL');
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if (!url || !isValidUrl(url)) return;
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// deleteRange 后光标停在 range.to；先插入 URL 文本，再选中刚插入的范围设 link
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// （setLink 需要非空选区才生效，原顺序 setLink 在空选区无效）。
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const insertFrom = range.to;
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editor
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.chain()
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.focus()
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.deleteRange(range)
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.insertContent(url)
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.setTextSelection({ from: insertFrom, to: insertFrom + url.length })
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.setLink({ href: url })
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.run();
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},
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},
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);
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return [
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Suggestion<CommandItem>({
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pluginKey: SlashCommandPluginKey,
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editor: this.editor,
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char: '/',
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items: ({ query }) => {
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return COMMANDS.filter((item) => matchCommand(item, query));
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},
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render() {
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let popup: SlashPopup | null = null;
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return {
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onStart(props) {
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popup = createPopup(props);
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},
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onUpdate(props) {
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if (!popup) return;
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popup.updateItems(props.items);
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popup.updatePosition();
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},
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onKeyDown(props) {
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if (!popup) return false;
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return popup.onKeyDown(props);
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},
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onExit() {
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if (popup) {
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popup.destroy();
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popup = null;
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}
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},
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};
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},
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command: ({ editor, range, props: item }) => {
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item.command({ editor, range });
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},
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}),
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];
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},
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});
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/** 斜杠命令浮层实例:供 Suggestion render 生命周期驱动。 */
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interface SlashPopup {
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component: HTMLElement;
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updateItems(items: CommandItem[]): void;
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updatePosition(): void;
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onKeyDown(props: SuggestionKeyDownProps): boolean;
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destroy(): void;
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}
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/** 校验图片/链接 URL:只允许 http(s) 和 data:image。拒绝 javascript: 等。 */
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export function isValidUrl(url: string): boolean {
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return /^https?:\/\//i.test(url) || /^data:image\//i.test(url);
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}
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function createPopup(props: SuggestionProps<CommandItem>): SlashPopup {
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const component = document.createElement('div');
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component.classList.add('slash-command');
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const list = document.createElement('div');
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list.classList.add('slash-command-list');
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component.appendChild(list);
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let selectedIndex = 0;
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let currentItems: CommandItem[] = [];
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function renderItems(items: CommandItem[]) {
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currentItems = items;
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list.innerHTML = '';
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selectedIndex = 0;
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items.forEach((item, index) => {
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const el = document.createElement('div');
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el.classList.add('slash-command-item');
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if (index === 0) el.classList.add('is-selected');
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el.innerHTML = `
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<div class="slash-command-item-icon">${item.icon}</div>
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<div class="slash-command-item-text">
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<div class="slash-command-item-title">${item.title}</div>
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<div class="slash-command-item-desc">${item.description}</div>
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</div>
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`;
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el.addEventListener('click', () => {
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props.command(item);
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});
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el.addEventListener('mouseenter', () => {
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selectedIndex = index;
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updateSelection();
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});
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list.appendChild(el);
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});
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}
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function updateSelection() {
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const children = list.children;
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for (let i = 0; i < children.length; i++) {
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if (i === selectedIndex) {
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children[i].classList.add('is-selected');
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} else {
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children[i].classList.remove('is-selected');
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}
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}
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children[selectedIndex]?.scrollIntoView({ block: 'nearest' });
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}
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function selectItem() {
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if (currentItems[selectedIndex]) {
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props.command(currentItems[selectedIndex]);
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}
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}
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function updatePosition() {
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const rect = props.clientRect?.();
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if (!rect) return;
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component.style.left = `${rect.left}px`;
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component.style.top = `${rect.bottom + 4}px`;
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}
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renderItems(props.items);
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document.body.appendChild(component);
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updatePosition();
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return {
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component,
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updateItems(items: CommandItem[]) {
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renderItems(items);
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},
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updatePosition,
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onKeyDown({ event }: SuggestionKeyDownProps): boolean {
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if (event.key === 'ArrowUp') {
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event.preventDefault();
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selectedIndex = (selectedIndex - 1 + currentItems.length) % currentItems.length;
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updateSelection();
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return true;
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}
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if (event.key === 'ArrowDown') {
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event.preventDefault();
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selectedIndex = (selectedIndex + 1) % currentItems.length;
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updateSelection();
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return true;
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}
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if (event.key === 'Enter') {
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event.preventDefault();
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selectItem();
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return true;
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}
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if (event.key === 'Escape') {
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event.preventDefault();
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return true;
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}
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return false;
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},
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destroy() {
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component.remove();
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},
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};
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}
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/** buildRunnableInfo 的输入配置。 */
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export interface RunnableInfoOpts {
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/** 语言名（python / node）。 */
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lang: string;
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/** 超时秒数。 */
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timeoutSecs: number;
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/** 内存上限（MB）。 */
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memoryMb: number;
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/** 是否允许网络。 */
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allowNetwork: boolean;
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/** 作者是否改动过任一 overrides 字段；false 则省略 JSON。 */
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dirty: boolean;
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}
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/**
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* 把弹框收集的配置转成 markdown fence 的 info string。
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*
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* - dirty=false → `${lang} runnable`（省略 JSON，最小形态）
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* - dirty=true → `${lang} runnable {"timeout_secs":N,"memory_mb":M,"allow_network":B}`
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*
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* JSON 字段顺序固定（timeout → memory → network），由显式构造保证（不依赖对象插入顺序）。
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* 到达此函数时值必然合法（弹框「插入」按钮在非法值时 disabled）。
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*/
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export function buildRunnableInfo(opts: RunnableInfoOpts): string {
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const prefix = `${opts.lang} runnable`;
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if (!opts.dirty) return prefix;
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// 显式拼字符串，保证字段顺序固定（timeout → memory → network），不依赖对象键序。
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const json = `{"timeout_secs":${opts.timeoutSecs},"memory_mb":${opts.memoryMb},"allow_network":${opts.allowNetwork}}`;
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return `${prefix} ${json}`;
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}
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/**
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* 受支持的语言（与 src/pages/admin/runner.rs SUPPORTED_LANGS 对齐）。
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* 编辑器是纯 JS lib，不调 server function，故写死。
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*/
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const RUNNABLE_LANGS = ['python', 'node'] as const;
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/** 模态框默认值（与后端 ResourceLimits 默认对齐：见 languages.rs）。 */
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const RUNNABLE_DEFAULTS = { timeoutSecs: 5, memoryMb: 256, allowNetwork: false };
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/** timeout_secs 取值范围（与 CODE_RUNNER_MAX_TIMEOUT_SECS 对齐）。 */
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const TIMEOUT_RANGE = { min: 1, max: 30 } as const;
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/** memory_mb 取值范围（与 CODE_RUNNER_MAX_MEMORY_MB 对齐）。 */
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const MEMORY_RANGE = { min: 16, max: 1024 } as const;
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/**
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* 打开「插入可运行代码块」模态框。
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*
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* 作者选语言 + 可选 overrides（超时/内存/网络），确认后调用
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* `editor.chain().focus().setCodeBlock({ language }).run()` 插入标准 CodeBlock，
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* 其 language 属性承载完整 'python runnable {...}' info string（marked 往返保真）。
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*
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* 任一 overrides 字段被改动即 dirty；dirty=false 插入 'python runnable'（无 JSON）。
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* Esc / 遮罩点击 / 取消按钮 → 关闭不插入。
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*/
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export function openRunnableModal(editor: Editor): void {
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const state = { ...RUNNABLE_DEFAULTS, lang: 'python' as string, dirty: false };
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const mask = document.createElement('div');
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mask.className = 'tiptap-runnable-modal-mask';
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const modal = document.createElement('div');
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modal.className = 'tiptap-runnable-modal';
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const title = document.createElement('div');
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title.className = 'tiptap-runnable-modal-title';
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title.textContent = '插入可运行代码块';
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modal.appendChild(title);
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// 语言选择
|
||
const langRow = document.createElement('label');
|
||
langRow.className = 'tiptap-runnable-field';
|
||
langRow.textContent = '语言';
|
||
const langSelect = document.createElement('select');
|
||
langSelect.id = 'runnable-lang';
|
||
for (const l of RUNNABLE_LANGS) {
|
||
const opt = document.createElement('option');
|
||
opt.value = l;
|
||
opt.textContent = l;
|
||
langSelect.appendChild(opt);
|
||
}
|
||
langSelect.value = state.lang;
|
||
langSelect.addEventListener('change', () => {
|
||
state.lang = langSelect.value;
|
||
updatePreview();
|
||
});
|
||
langRow.appendChild(langSelect);
|
||
modal.appendChild(langRow);
|
||
|
||
// 超时
|
||
const timeoutRow = document.createElement('label');
|
||
timeoutRow.className = 'tiptap-runnable-field';
|
||
timeoutRow.textContent = '超时（秒）';
|
||
const timeoutInput = document.createElement('input');
|
||
timeoutInput.id = 'runnable-timeout';
|
||
timeoutInput.type = 'number';
|
||
timeoutInput.min = String(TIMEOUT_RANGE.min);
|
||
timeoutInput.max = String(TIMEOUT_RANGE.max);
|
||
timeoutInput.value = String(state.timeoutSecs);
|
||
timeoutInput.addEventListener('input', () => {
|
||
state.timeoutSecs = Number(timeoutInput.value) || RUNNABLE_DEFAULTS.timeoutSecs;
|
||
state.dirty = true;
|
||
updatePreview();
|
||
updateInsertEnabled();
|
||
});
|
||
timeoutRow.appendChild(timeoutInput);
|
||
modal.appendChild(timeoutRow);
|
||
|
||
// 内存
|
||
const memRow = document.createElement('label');
|
||
memRow.className = 'tiptap-runnable-field';
|
||
memRow.textContent = '内存（MB）';
|
||
const memInput = document.createElement('input');
|
||
memInput.id = 'runnable-memory';
|
||
memInput.type = 'number';
|
||
memInput.min = String(MEMORY_RANGE.min);
|
||
memInput.max = String(MEMORY_RANGE.max);
|
||
memInput.value = String(state.memoryMb);
|
||
memInput.addEventListener('input', () => {
|
||
state.memoryMb = Number(memInput.value) || RUNNABLE_DEFAULTS.memoryMb;
|
||
state.dirty = true;
|
||
updatePreview();
|
||
updateInsertEnabled();
|
||
});
|
||
memRow.appendChild(memInput);
|
||
modal.appendChild(memRow);
|
||
|
||
// 网络
|
||
const netRow = document.createElement('label');
|
||
netRow.className = 'tiptap-runnable-field';
|
||
const netInput = document.createElement('input');
|
||
netInput.id = 'runnable-network';
|
||
netInput.type = 'checkbox';
|
||
netInput.checked = state.allowNetwork;
|
||
netInput.addEventListener('change', () => {
|
||
state.allowNetwork = netInput.checked;
|
||
state.dirty = true;
|
||
updatePreview();
|
||
});
|
||
netRow.appendChild(netInput);
|
||
netRow.appendChild(document.createTextNode('允许网络'));
|
||
modal.appendChild(netRow);
|
||
|
||
// 预览
|
||
const preview = document.createElement('div');
|
||
preview.className = 'tiptap-runnable-preview';
|
||
modal.appendChild(preview);
|
||
|
||
// 按钮
|
||
const actions = document.createElement('div');
|
||
actions.className = 'tiptap-runnable-actions';
|
||
const cancelBtn = document.createElement('button');
|
||
cancelBtn.className = 'cancel';
|
||
cancelBtn.type = 'button';
|
||
cancelBtn.textContent = '取消';
|
||
cancelBtn.addEventListener('click', close);
|
||
const insertBtn = document.createElement('button');
|
||
insertBtn.className = 'insert';
|
||
insertBtn.type = 'button';
|
||
insertBtn.textContent = '插入';
|
||
insertBtn.addEventListener('click', insert);
|
||
actions.appendChild(cancelBtn);
|
||
actions.appendChild(insertBtn);
|
||
modal.appendChild(actions);
|
||
|
||
mask.appendChild(modal);
|
||
mask.addEventListener('click', (e) => {
|
||
// 仅点击遮罩本身（非卡片）时关闭
|
||
if (e.target === mask) close();
|
||
});
|
||
|
||
function updatePreview(): void {
|
||
preview.textContent = `\`\`\`${buildRunnableInfo(state)}`;
|
||
}
|
||
|
||
/** 校验数字字段：全合法才启用「插入」。 */
|
||
function updateInsertEnabled(): void {
|
||
const t = Number(timeoutInput.value);
|
||
const m = Number(memInput.value);
|
||
insertBtn.disabled = !(
|
||
t >= TIMEOUT_RANGE.min &&
|
||
t <= TIMEOUT_RANGE.max &&
|
||
m >= MEMORY_RANGE.min &&
|
||
m <= MEMORY_RANGE.max
|
||
);
|
||
}
|
||
|
||
function insert(): void {
|
||
editor
|
||
.chain()
|
||
.setCodeBlock({ language: buildRunnableInfo(state) })
|
||
.run();
|
||
close();
|
||
}
|
||
|
||
function close(): void {
|
||
document.removeEventListener('keydown', onKeydown);
|
||
mask.remove();
|
||
editor.chain().focus().run();
|
||
}
|
||
|
||
function onKeydown(e: KeyboardEvent): void {
|
||
if (e.key === 'Escape') {
|
||
e.preventDefault();
|
||
close();
|
||
} else if (e.key === 'Enter' && !insertBtn.disabled) {
|
||
// Enter 在表单元素内提交（浏览器原生 number input 的 Enter 不会触发 click）。
|
||
// 注意：网络 checkbox 的 tagName 也是 'input'，Enter 会触发提交而非切换
|
||
// （checkbox 原生用 Space 切换），符合模态框 Enter=确认的惯例。
|
||
// 例外：语言 <select> 下拉展开时 Enter 用于确认选项，不应触发插入。
|
||
// （HTMLSelectElement.open 在浏览器存在，但 TS lib.dom 未声明，需断言。）
|
||
if ((langSelect as HTMLSelectElement & { open: boolean }).open) return;
|
||
const tag = (document.activeElement?.tagName ?? '').toLowerCase();
|
||
if (tag === 'input' || tag === 'select') {
|
||
e.preventDefault();
|
||
insert();
|
||
}
|
||
}
|
||
}
|
||
|
||
document.addEventListener('keydown', onKeydown);
|
||
document.body.appendChild(mask);
|
||
updatePreview();
|
||
updateInsertEnabled();
|
||
langSelect.focus();
|
||
}
|