Import source: backend/src/routes/admin

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.

backend/src/routes/admin.ts

@@ -0,0 +1,162 @@
+import express from 'express';
+import { z } from 'zod';
+import { requireAdmin } from '../middleware/adminAuth.js';
+import { HttpError } from '../middleware/errorHandler.js';
+import { store } from '../services/store.js';
+import type { FileStatus, Plan } from '../types.js';
+import { fileToApi, sanitizeFilename } from '../utils/files.js';
+import * as gdrive from '../utils/gdrive.js';
+
+const router = express.Router();
+
+router.use(requireAdmin);
+
+const filePatchSchema = z.object({
+  originalName: z.string().trim().min(1).max(255).optional(),
+  uploader: z.string().trim().min(1).max(80).optional(),
+  expiresAt: z.string().datetime().optional(),
+  status: z.enum(['uploaded', 'deleted', 'expired']).optional(),
+});
+
+const userPatchSchema = z.object({
+  plan: z.enum(['free', 'pro', 'team']).optional(),
+  verified: z.boolean().optional(),
+});
+
+function publicUser(user: {
+  id: string;
+  email: string;
+  plan: Plan;
+  verified: boolean;
+  createdAt: string;
+  updatedAt: string;
+}) {
+  return {
+    id: user.id,
+    email: user.email,
+    plan: user.plan,
+    verified: user.verified,
+    createdAt: user.createdAt,
+    updatedAt: user.updatedAt,
+  };
+}
+
+async function unlinkStoredFile(fileId: string) {
+  await gdrive.deleteFile(fileId).catch(() => {});
+}
+
+router.get('/overview', async (_req, res) => {
+  const db = await store.read();
+  const filesByStatus = db.files.reduce<Record<FileStatus, number>>((acc, file) => {
+    acc[file.status] += 1;
+    return acc;
+  }, { uploaded: 0, deleted: 0, expired: 0 });
+
+  res.json({
+    data: {
+      users: db.users.length,
+      files: db.files.length,
+      filesByStatus,
+      events: db.events.length,
+      totalBytes: db.files.reduce((sum, file) => sum + file.sizeBytes, 0),
+    },
+  });
+});
+
+router.get('/files', async (req, res) => {
+  const status = String(req.query.status ?? 'all');
+  const db = await store.read();
+  const files = db.files
+    .filter((file) => status === 'all' || file.status === status)
+    .map(fileToApi);
+  res.json({ data: files, meta: { total: files.length } });
+});
+
+router.get('/files/:id', async (req, res) => {
+  const file = (await store.read()).files.find((row) => row.id === req.params.id);
+  if (!file) throw new HttpError(404, 'FILE_NOT_FOUND', 'File not found');
+  res.json({ data: fileToApi(file) });
+});
+
+router.patch('/files/:id', async (req, res) => {
+  const body = filePatchSchema.parse(req.body);
+  const file = await store.update((db) => {
+    const row = db.files.find((item) => item.id === req.params.id);
+    if (!row) return null;
+    if (body.originalName) row.originalName = sanitizeFilename(body.originalName);
+    if (body.uploader) row.uploader = body.uploader;
+    if (body.expiresAt) row.expiresAt = body.expiresAt;
+    if (body.status) {
+      row.status = body.status;
+      row.deletedAt = body.status === 'uploaded' ? undefined : new Date().toISOString();
+    }
+    return row;
+  });
+
+  if (!file) throw new HttpError(404, 'FILE_NOT_FOUND', 'File not found');
+  res.json({ data: fileToApi(file) });
+});
+
+router.delete('/files/:id', async (req, res) => {
+  const purge = req.query.purge !== 'false';
+  const deleted = await store.update(async (db) => {
+    const row = db.files.find((item) => item.id === req.params.id);
+    if (!row) return null;
+    row.status = 'deleted';
+    row.deletedAt = new Date().toISOString();
+    if (purge) await unlinkStoredFile(row.gdriveId);
+    return row;
+  });
+
+  if (!deleted) throw new HttpError(404, 'FILE_NOT_FOUND', 'File not found');
+  res.status(204).send();
+});
+
+router.get('/users', async (_req, res) => {
+  const users = (await store.read()).users.map(publicUser);
+  res.json({ data: users, meta: { total: users.length } });
+});
+
+router.patch('/users/:id', async (req, res) => {
+  const body = userPatchSchema.parse(req.body);
+  const user = await store.update((db) => {
+    const row = db.users.find((item) => item.id === req.params.id);
+    if (!row) return null;
+    if (body.plan) row.plan = body.plan;
+    if (typeof body.verified === 'boolean') row.verified = body.verified;
+    row.updatedAt = new Date().toISOString();
+    return row;
+  });
+
+  if (!user) throw new HttpError(404, 'USER_NOT_FOUND', 'User not found');
+  res.json({ data: publicUser(user) });
+});
+
+router.delete('/users/:id', async (req, res) => {
+  const removeFiles = req.query.files === 'delete';
+  const deleted = await store.update(async (db) => {
+    const index = db.users.findIndex((item) => item.id === req.params.id);
+    if (index === -1) return null;
+    const [user] = db.users.splice(index, 1);
+    db.refreshTokens = db.refreshTokens.filter((token) => token.userId !== user.id);
+    if (removeFiles) {
+      for (const file of db.files.filter((item) => item.uploader === user.email)) {
+        file.status = 'deleted';
+        file.deletedAt = new Date().toISOString();
+        await unlinkStoredFile(file.gdriveId);
+      }
+    }
+    return user;
+  });
+
+  if (!deleted) throw new HttpError(404, 'USER_NOT_FOUND', 'User not found');
+  res.status(204).send();
+});
+
+router.get('/events', async (_req, res) => {
+  const events = (await store.read()).events.slice().reverse();
+  res.json({ data: events, meta: { total: events.length } });
+});
+
+export { router as adminRouter };
+