feat(web): add account CRUD API routes

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/server/routes/accounts.ts

@@ -0,0 +1,85 @@
+import { Router } from 'express';
+import fs from 'fs';
+import path from 'path';
+
+const ACCOUNTS_DIR = path.resolve(__dirname, '..', '..', '..', 'accounts');
+
+export const accountsRouter = Router();
+
+function readAccountJson(id: string): Record<string, unknown> | null {
+  const p = path.join(ACCOUNTS_DIR, id, 'account.json');
+  if (!fs.existsSync(p)) return null;
+  return JSON.parse(fs.readFileSync(p, 'utf-8'));
+}
+
+function writeAccountJson(id: string, data: Record<string, unknown>): void {
+  const dir = path.join(ACCOUNTS_DIR, id);
+  if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true });
+  fs.writeFileSync(path.join(dir, 'account.json'), JSON.stringify(data, null, 2), 'utf-8');
+}
+
+// List
+accountsRouter.get('/', (_req, res) => {
+  const dirs = fs.readdirSync(ACCOUNTS_DIR, { withFileTypes: true })
+    .filter((d) => d.isDirectory() && !d.name.startsWith('_') && !d.name.startsWith('.'))
+    .map((d) => d.name);
+
+  const accounts = dirs
+    .map((id) => readAccountJson(id))
+    .filter(Boolean);
+  res.json(accounts);
+});
+
+// Get
+accountsRouter.get('/:id', (req, res) => {
+  const data = readAccountJson(req.params.id);
+  if (!data) return res.status(404).json({ error: 'Account not found' });
+  res.json(data);
+});
+
+// Create
+accountsRouter.post('/', (req, res) => {
+  const { id, ...rest } = req.body;
+  if (!id) return res.status(400).json({ error: 'id is required' });
+
+  const dir = path.join(ACCOUNTS_DIR, id);
+  if (fs.existsSync(dir)) return res.status(409).json({ error: 'Account already exists' });
+
+  const data = {
+    id,
+    name: rest.name || id,
+    description: rest.description || '',
+    defaultFormat: rest.defaultFormat || '9:16',
+    imageModel: rest.imageModel || 'gemini',
+    videoModel: rest.videoModel || 'veo3-fast',
+    batchSize: rest.batchSize || 30,
+    ttsVoice: rest.ttsVoice || '',
+    ttsInstruction: rest.ttsInstruction || '',
+    storyboardPrompt: rest.storyboardPrompt || 'prompts/分镜.md',
+    imageStylePrompt: rest.imageStylePrompt || 'prompts/图片提示词.md',
+    videoStylePrompt: rest.videoStylePrompt || 'prompts/视频提示词.md',
+    references: rest.references || [],
+    capcut: rest.capcut || {},
+  };
+
+  writeAccountJson(id, data);
+  res.status(201).json(data);
+});
+
+// Update
+accountsRouter.put('/:id', (req, res) => {
+  const existing = readAccountJson(req.params.id);
+  if (!existing) return res.status(404).json({ error: 'Account not found' });
+
+  const merged = { ...existing, ...req.body, id: req.params.id };
+  writeAccountJson(req.params.id, merged);
+  res.json(merged);
+});
+
+// Delete
+accountsRouter.delete('/:id', (req, res) => {
+  const dir = path.join(ACCOUNTS_DIR, req.params.id);
+  if (!fs.existsSync(dir)) return res.status(404).json({ error: 'Account not found' });
+  fs.rmSync(dir, { recursive: true });
+  res.status(204).send();
+});