docker-compose.yml

# Finance — full dev stack (PostgreSQL + Rust/Axum API + React/Vite app).
#
#   docker compose up --build
#
# Ports and the browser-facing API URL are parameterizable (see .env / .env.example)
# so the stack can run on its defaults (3000/8000/5432) or alongside a native stack.
name: finance

services:
  # PostgreSQL. On first start it creates the finance role/database and applies the
  # schema from the mounted migration (pgcrypto + all tables).
  db:
    image: postgres:16
    restart: unless-stopped
    environment:
      POSTGRES_USER: finance
      POSTGRES_PASSWORD: finance
      POSTGRES_DB: financedb
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./finance/migrations/2021-01-19-171757_finance/up.sql:/docker-entrypoint-initdb.d/10-schema.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U finance -d financedb"]
      interval: 5s
      timeout: 5s
      retries: 10
    networks: [finance]

  # Rust/Axum REST API. Waits for the database to be healthy before starting.
  backend:
    build:
      context: ./finance
    restart: unless-stopped
    environment:
      DATABASE_URL: postgres://finance:finance@db:5432/financedb
      BIND_ADDR: 0.0.0.0
      PORT: 8000
      JWT_SECRET: ${JWT_SECRET:-dev-secret-change-me}
      JWT_VALIDITY_DAYS: 30
      BF_ROUNDS: 10
      RUST_LOG: finance=debug,tower_http=info,info
    ports:
      - "${BACKEND_PORT:-8000}:8000"
    depends_on:
      db:
        condition: service_healthy
    networks: [finance]

  # React/Vite dev server with hot reload. The source is bind-mounted; an anonymous
  # volume keeps the container's Linux node_modules separate from the host's.
  frontend:
    build:
      context: ./financejs
    restart: unless-stopped
    environment:
      # The app runs in YOUR browser, so this must point at the host-published backend
      # port (not the compose service name).
      REACT_APP_API_BASE_URL: ${API_BASE_URL:-http://localhost:8000/api}
      VITE_USE_POLLING: "true"
    ports:
      - "${FRONTEND_PORT:-3000}:3000"
    volumes:
      - ./financejs:/app
      - /app/node_modules
    depends_on:
      - backend
    networks: [finance]

volumes:
  pgdata:

networks:
  finance:
    driver: bridge