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sr-cardoso-backend

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Backend Cloud Run/Express/Firestore do Sr Cardoso. Use quando criar ou alterar endpoints, auth JWT, regras de agenda, financeiro, branding, WhatsApp, cron jobs, ou modelagem Firestore.

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Sr Cardoso Backend

Overview

Executar tarefas no backend Express/Cloud Run com Firestore, respeitando regras de negocio e contratos com o frontend.

Entradas e estrutura

  • Iniciar por apps/server/src/index.ts e apps/server/src/app.ts.
  • Usar apps/server/src/routes/public.ts para rotas publicas.
  • Usar apps/server/src/routes/admin.ts para rotas admin e RBAC.
  • Usar apps/server/src/lib/* para auth, finance, branding e Evolution API.
  • Usar apps/server/src/services/whatsappNotifications.ts para envios automaticos.

Auth e RBAC

  • Usar requireAdmin e requireMaster de apps/server/src/lib/adminAuth.ts.
  • Manter claims: role, username, barberId.
  • Manter token JWT HS256 com ADMIN_JWT_SECRET.

Modelagem Firestore (resumo)

  • barbers, bookings, customers, adminUsers.
  • Subcolecao barbers/{barberId}/slots.
  • Configs em settings/finance, settings/branding, settings/whatsapp-notifications.
  • Filas em whatsappMessageQueue e whatsappOutbound.

Regras de agenda

  • Usar timezone America/Sao_Paulo.
  • Validar slots em 30 minutos e domingo fechado.
  • Respeitar schedule configurado do barbeiro.

Quando criar/alterar endpoints

  • Validar input com Zod (preferir schemas de packages/shared).
  • Atualizar tipos/contratos em packages/shared se necessario.
  • Atualizar apps/web/src/lib/api.ts para refletir novos endpoints.
  • Verificar necessidade de index em firebase/firestore.indexes.json.

Transacoes Firestore

  • Ler documentos antes de escrever dentro da transacao.
  • Usar FieldValue.serverTimestamp() para createdAt/updatedAt.

Cron

  • Proteger /api/cron/* com CRON_SECRET.
  • Aceitar x-cron-secret ou x-cron-key.

Branding e upload

  • Usar apps/server/src/lib/branding.ts.
  • Requer GCP_STORAGE_BUCKET e permissao da service account.

Observacoes

  • Evitar Firebase SDK no frontend; toda escrita deve passar pelo backend.
  • apps/functions e legado; nao usar como fonte de verdade.