Second commit

2026-07-05 13:22:25 +08:00
parent 991eec8cef
commit 09c79b677b
8 changed files with 6944 additions and 0 deletions
@@ -0,0 +1,125 @@
+#!/usr/bin/env node
+/**
+ * 飞书文档 → Markdown 转换工具（含图片本地化）
+ *
+ * 流程：
+ *   1. wiki +node-get  → 解析 obj_token
+ *   2. drive +export markdown → 拿到含 feishu.cn/file/<token> 的 Markdown
+ *   3. docs +media-preview  → 逐张下载图片到本地
+ *   4. 替换图片链接为相对路径，保存最终 Markdown
+ *
+ * 用法：node feishu-to-md.mjs <wiki_url_or_token> [输出目录]
+ */
+import { execSync } from 'child_process';
+import { writeFileSync, readFileSync, mkdirSync, existsSync, unlinkSync } from 'fs';
+import { resolve, join, basename } from 'path';
+
+const argv = process.argv.slice(2);
+if (!argv[0] || argv[0] === '--help' || argv[0] === '-h') {
+  console.log(`
+用法：node feishu-to-md.mjs <wiki_url_or_token> [输出目录]
+
+示例：
+  node feishu-to-md.mjs https://yitanger.feishu.cn/wiki/R9NywV2i9izjuqkPd63cWuafn4g
+  node feishu-to-md.mjs R9NywV2i9izjuqkPd63cWuafn4g
+`);
+  process.exit(0);
+}
+
+const input   = argv[0].trim();
+const outDir  = argv[1] ? resolve(argv[1]) : resolve('./output');
+const wikiUrl = input.startsWith('http') ? input : `https://yitanger.feishu.cn/wiki/${input}`;
+
+// lark-cli 命令必须在 outDir 下执行（+media-preview 只接受相对路径）
+process.chdir(outDir);
+
+console.log('╔════════════════════════════════════════════╗');
+console.log('║  飞书文档 → Markdown 转换工具              ║');
+console.log('╚════════════════════════════════════════════╝');
+console.log(`📎 URL: ${wikiUrl}\n`);
+
+// ── 1. 解析 wiki node → obj_token ────────────────────────────────────────────
+console.log('🔍 正在获取 wiki 节点信息...');
+const nodeInfo = larkJson(`lark-cli wiki +node-get --node-token "${wikiUrl}"`);
+if (!nodeInfo.ok) die('获取 wiki 节点失败', nodeInfo);
+
+const { obj_token, title } = nodeInfo.data;
+console.log(`✅ 标题：${title}`);
+console.log(`✅ obj_token：${obj_token}\n`);
+
+const safeTitle = title.replace(/[/\\:*?"<>|]/g, '_').trim();
+const imgDir    = join(outDir, `${safeTitle}_files`);
+if (!existsSync(imgDir)) mkdirSync(imgDir, { recursive: true });
+
+// ── 2. 导出 Markdown ──────────────────────────────────────────────────────────
+console.log('📄 正在导出 Markdown...');
+const exportResult = larkJson(
+  `lark-cli drive +export --token ${obj_token} --doc-type docx --file-extension markdown --output-dir . --overwrite`
+);
+if (!exportResult.ok) die('导出失败', exportResult);
+
+const mdPath = exportResult.data.saved_path;
+let mdContent = readFileSync(mdPath, 'utf-8');
+console.log(`✅ 导出成功（${mdContent.length} 字符）\n`);
+
+// ── 3. 下载图片 ────────────────────────────────────────────────────────────────
+const TOKEN_RE = /!\[[^\]]*\]\(https:\/\/feishu\.cn\/file\/([A-Za-z0-9]+)\)/g;
+const tokens = [...new Set([...mdContent.matchAll(TOKEN_RE)].map(m => m[1]))];
+console.log(`🖼️  发现 ${tokens.length} 张图片，开始下载...`);
+
+const tokenToLocal = new Map();
+let n = 0;
+for (const token of tokens) {
+  n++;
+  const relPath  = `${safeTitle}_files/image_${n}.png`;
+  try {
+    execSync(`lark-cli docs +media-preview --token ${token} --output "${relPath}" --overwrite`, {
+      stdio: 'ignore',
+    });
+    tokenToLocal.set(token, relPath);
+    console.log(`  ✓ image_${n}.png`);
+  } catch {
+    tokenToLocal.set(token, `https://feishu.cn/file/${token}`);
+    console.log(`  ✗ image_${n}.png（下载失败，保留原链接）`);
+  }
+}
+console.log('');
+
+// ── 4. 替换图片链接并清理 ─────────────────────────────────────────────────────
+mdContent = mdContent.replace(
+  /!\[([^\]]*)\]\(https:\/\/feishu\.cn\/file\/([A-Za-z0-9]+)\)/g,
+  (_, alt, token) => `![${alt}](${tokenToLocal.get(token) ?? `https://feishu.cn/file/${token}`})`
+);
+
+// 清理 <title> 标签和 <grid>/<column> 残留
+mdContent = mdContent
+  .replace(/<title>[\s\S]*?<\/title>\n?/g, '')
+  .replace(/<\/?grid[^>]*>\n?/g, '')
+  .replace(/<\/?column[^>]*>\n?/g, '')
+  .replace(/\n{3,}/g, '\n\n')
+  .trim();
+
+// 加首行标题和来源
+const finalContent = `# ${title}\n\n> Source: ${wikiUrl}\n\n${mdContent}`;
+writeFileSync(mdPath, finalContent, 'utf-8');
+
+console.log('╔════════════════════════════════════════════╗');
+console.log(`║  ✅ 完成！共 ${finalContent.length} 字符`);
+console.log(`║  📄 ${mdPath}`);
+console.log(`║  🖼️  ${imgDir} (${tokens.length} 张)`);
+console.log('╚════════════════════════════════════════════╝');
+
+// ── helpers ──────────────────────────────────────────────────────────────────
+function larkJson(cmd) {
+  try {
+    return JSON.parse(execSync(cmd, { encoding: 'utf-8' }));
+  } catch (e) {
+    // lark-cli 失败时把 JSON 输出到 stderr
+    try { return JSON.parse(e.stderr || e.stdout || '{}'); } catch { return {}; }
+  }
+}
+
+function die(msg, info) {
+  console.error(`❌ ${msg}:`, info?.error?.message || JSON.stringify(info));
+  process.exit(1);
+}