Function createPortraitRouter

server/src/routes/portraits.ts:165–314

(config: PortraitRoutesConfig)

// =============================================================================

export function createPortraitRouter(config: PortraitRoutesConfig): Router {
  const { orgDb, memberDb, invalidateMemberContextCache } = config;
  const router = Router();

  // GET / — get current portrait metadata
  router.get('/', requireAuth, async (req, res) => {
    try {
      const userId = resolveUserId(req);
      if (!userId) {
        return res.status(401).json({ error: 'Not authenticated' });
      }

      const portrait = await portraitDb.getActivePortrait(userId);
      const pending = await portraitDb.getLatestGenerated(userId);
      const monthlyCount = await portraitDb.countMonthlyGenerations(userId);
      const canGenerate = await isPaidMember(req, orgDb, memberDb);

      res.json({
        portrait: portrait || null,
        pending: pending || null,
        generationsThisMonth: monthlyCount,
        maxMonthlyGenerations: MAX_MONTHLY_GENERATIONS,
        canGenerate,
        vibeOptions: Object.keys(VIBE_OPTIONS),
      });
    } catch (err) {
      logger.error({ err }, 'Failed to get portrait');
      res.status(500).json({ error: 'Failed to load portrait' });
    }
  });

  // POST /generate — upload photo + vibe, generate portrait
  router.post('/generate', requireAuth, upload.single('photo'), async (req, res) => {
    try {
      const userId = resolveUserId(req);
      if (!userId) {
        return res.status(401).json({ error: 'Not authenticated' });
      }

      if (!await isPaidMember(req, orgDb, memberDb)) {
        return res.status(402).json({ error: 'Active subscription required for portrait generation' });
      }

      const monthlyCount = await portraitDb.countMonthlyGenerations(userId);
      if (monthlyCount >= MAX_MONTHLY_GENERATIONS) {
        return res.status(429).json({
          error: 'Monthly generation limit reached',
          generationsThisMonth: monthlyCount,
          maxMonthlyGenerations: MAX_MONTHLY_GENERATIONS,
        });
      }

      const vibe = (req.body.vibe as string) || 'casual';
      const photoBuffer = req.file?.buffer;
      const photoMimeType = req.file?.mimetype;

      const result = await generatePortrait({
        photoBuffer,