docker-compose.yml

version: "3.8"

services:
  postgres:
    image: postgres:latest
    restart: always
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_DB: chat_db
    ports:
      - 5432:5432
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U test"]
      interval: 5s
      retries: 5
      start_period: 10s

  redis:
    image: redis:latest
    restart: always
    ports:
      - 6379:6379

  initialize:
    image: node:20
    build: ./backend
    command: sh -c "cd /usr/src/app && npm install && npm run migrate"
    env_file:
      - ./backend/.env
    depends_on:
      postgres:
        condition: service_healthy

  backend:
    image: node:20
    build: ./backend
    env_file:
      - ./backend/.env
    depends_on:
      - initialize
      - redis
    ports:
      - 3001:3001
    command: sh -c "cd /usr/src/app && npm install && npm run start"

volumes:
  postgres-data: