feat(admin): account deletion wipes all remote/local data (blobs+sqlite+changes), invites mark holder_gone; UI: invite \u5df2\u9500\u6237 badge + filter

app/src/lib/api.ts

@@ -195,6 +195,8 @@ async function adminGet<T>(path: string, baseUrl?: string): Promise<T> {
 export interface InviteRow {
   id: number; code: string; remark: string | null; created_at: string;
   used_by: string | null; used_at: string | null; valid: boolean;
+  /** 已使用邀请码对应的账号已被注销（状态固定展示为「已销户」） */
+  holder_gone?: boolean;
   used_by_name?: string | null; created_by_name?: string | null;
 }
 export interface AdminUserRow {

sync-server/src/db.mjs

@@ -112,6 +112,8 @@ CREATE TABLE IF NOT EXISTS attachments (
   );`);
   const hasRemark = db.prepare("SELECT COUNT(*) AS c FROM pragma_table_info('invite_codes') WHERE name='remark'").get().c;
   if (Number(hasRemark) === 0) db.exec("ALTER TABLE invite_codes ADD COLUMN remark TEXT;");
+  const hasHolderGone = db.prepare("SELECT COUNT(*) AS c FROM pragma_table_info('invite_codes') WHERE name='holder_gone'").get().c;
+  if (Number(hasHolderGone) === 0) db.exec("ALTER TABLE invite_codes ADD COLUMN holder_gone INTEGER NOT NULL DEFAULT 0;");
   return db;
 }
 

sync-server/src/index.mjs

@@ -28,12 +28,52 @@ async function lskyUpload(buf, fileName, mime) {
   return { url, thumb_url: sanitizeImageUrl(j?.data?.thumbnail_url) || undefined, key: j.data.key };
 }
 
+function remoteAttsOf(uid) {
+  try { return commandsFor(uid).getDb().prepare('SELECT remote_key, remote_thumb_key, remote_url, remote_thumb FROM attachment').all(); }
+  catch { return []; }
+}
+// blob 目录与 attachments.mjs/db.mjs 同源（DATA_DIR env 或 cwd/data）；删除账号时整目录清空
+function userBlobDir(uid) {
+  return path.join(process.env.DATA_DIR || path.join(process.cwd(), 'data'), 'blobs', String(uid));
+}
+// 递归删除目录并统计实际移除的文件个数
+function rmDirCounted(dir) {
+  let n = 0;
+  let entries;
+  try { entries = fs.readdirSync(dir, { withFileTypes: true }); } catch { return 0; }
+  for (const e of entries) {
+    const fp = path.join(dir, e.name);
+    if (e.isDirectory()) { n += rmDirCounted(fp); try { fs.rmdirSync(fp); } catch {} }
+    else { try { fs.unlinkSync(fp); n++; } catch {} }
+  }
+  try { fs.rmdirSync(dir); } catch {}
+  return n;
+}
+// 用户档案库附件清单（rel_path 相对 USERS_DIR；删除账号时物理清文件）
+function localAttachmentFiles(uid) {
+  const out = new Set();
+  try {
+    for (const a of commandsFor(uid).getDb().prepare('SELECT rel_path, thumb_rel_path FROM attachment').all()) {
+      for (const rel of [a.rel_path, a.thumb_rel_path]) if (rel) out.add(String(rel));
+    }
+  } catch {}
+  return out;
+}
+function rmLocalAttachmentFiles(uid) {
+  let n = 0;
+  for (const rel of localAttachmentFiles(uid)) {
+    try { fs.rmSync(path.join(USERS_DIR, rel), { force: true }); n++; } catch {}
+    try { fs.rmdirSync(path.dirname(path.join(USERS_DIR, rel))); } catch {}
+  }
+  return n;
+}
 async function deleteUserCascade(db, target) {
   // 图床远端：附件 remote keys + 用户资产（头像等）
   let remote = 0;
+  let localFiles = 0;
   if (LSKY_API && LSKY_TOKEN) {
     try {
-      const atts = commandsFor(target.id).getDb().prepare('SELECT remote_key, remote_thumb_key FROM attachment WHERE deleted_at IS NULL').all();
+      const atts = remoteAttsOf(target.id);
       for (const a of atts) {
         for (const k of [a.remote_key, a.remote_thumb_key]) {
           if (k) { try { await lskyDelete(k); remote++; } catch {} }
@@ -46,22 +86,30 @@ async function deleteUserCascade(db, target) {
     } catch {}
   }
   try { db.prepare('DELETE FROM user_assets WHERE user_id=?').run(target.id); } catch {}
+  // 本地落盘数据：档案库 blob 目录、档案库附件文件、sqlite 三件套 —— 全部清空不占空间
+  try { localFiles += rmLocalAttachmentFiles(target.id); } catch {}
   try { commandsFor(target.id).close(); } catch {}
   userCommands.delete(target.id);
   if (demoUserId === target.id) demoUserId = undefined;
   for (const f of [target.id + '.db', target.id + '.db-wal', target.id + '.db-shm']) {
     try { fs.rmSync(path.join(USERS_DIR, f), { force: true }); } catch {}
   }
-  try { fs.rmSync(path.join(USERS_DIR, String(target.id)), { recursive: true, force: true }); } catch {}
+  try { localFiles += rmDirCounted(path.join(USERS_DIR, String(target.id))); } catch {}
+  try { localFiles += rmDirCounted(userBlobDir(target.id)); } catch {}
+  console.log('[footprints-sync] 用户 ' + target.id + ' 数据已销毁: 图床' + remote + ' 个副本, 本地 ' + localFiles + ' 个文件');
   db.exec('BEGIN');
   try {
     db.prepare('DELETE FROM tokens WHERE user_id=?').run(target.id);
     db.prepare('DELETE FROM current WHERE user_id=?').run(target.id);
     db.prepare('DELETE FROM attachments WHERE user_id=?').run(target.id);
+    db.prepare('DELETE FROM changes WHERE user_id=?').run(target.id);
     db.prepare('DELETE FROM devices WHERE user_id=?').run(target.id);
     db.prepare('DELETE FROM users WHERE id=?').run(target.id);
+    // 其 used 邀请码标记为「已销户」
+    db.prepare('UPDATE invite_codes SET holder_gone=1 WHERE used_by=?').run(target.id);
     db.exec('COMMIT');
   } catch (e) { db.exec('ROLLBACK'); throw e; }
+  try { db.exec('VACUUM'); } catch {} // 回收空间
   return remote;
 }
 async function lskyDelete(key) {
@@ -242,13 +290,13 @@ const server = http.createServer(async (req, res) => {
 
       if (req.method === 'GET' && route === '/admin/invites') {
         const invites = db.prepare(`
-          SELECT i.id, i.code, i.remark, i.created_at, i.used_by, i.used_at, i.valid,
+          SELECT i.id, i.code, i.remark, i.created_at, i.used_by, i.used_at, i.valid, i.holder_gone,
             u.username AS used_by_name, cu.username AS created_by_name
           FROM invite_codes i
           LEFT JOIN users u ON u.id = i.used_by
           LEFT JOIN users cu ON cu.id = i.created_by
           ORDER BY i.id DESC`).all()
-          .map(i => ({ ...i, valid: !!i.valid }));
+          .map(i => ({ ...i, valid: !!i.valid, holder_gone: !!i.holder_gone }));
         return send(200, true, { total: invites.length, invites });
       }
       if (req.method === 'POST' && route === '/admin/invites/generate') {