docker-compose.yml

---
version: "3.9"

x-var:
  - &POSTGRES_USER
    postgres
  - &POSTGRES_PASSWORD
    default
  - &POSTGRES_DATABASE
    postgres

x-flyway-vars: &flyway-vars
  FLYWAY_URL: jdbc:postgresql://database:5432/postgres
  FLYWAY_USER: *POSTGRES_USER
  FLYWAY_PASSWORD: *POSTGRES_PASSWORD
  FLYWAY_BASELINE_ON_MIGRATE: true

x-postgres-vars: &postgres-vars
  POSTGRES_HOST: database
  POSTGRES_USER: *POSTGRES_USER
  POSTGRES_PASSWORD: *POSTGRES_PASSWORD
  POSTGRES_DATABASE: *POSTGRES_DATABASE

services:
  database:
    image: postgres:15
    container_name: database
    environment:
      <<: *postgres-vars
    healthcheck:
      test: ["CMD", "pg_isready", "-U", *POSTGRES_USER]
    ports: ["5432:5432"]

  migrations:
    image: flyway/flyway:9-alpine
    container_name: migrations
    command: info migrate info
    volumes: ["./backend/db/migrations:/flyway/sql:ro"]
    environment:
      <<: *flyway-vars
      FLYWAY_DEFAULT_SCHEMA: USERS
    depends_on:
      database:
        condition: service_healthy

  backend:
    container_name: backend
    entrypoint: sh -c "npm i && npm run start:dev"
    environment:
      <<: *postgres-vars
      NODE_ENV: development
    image: node:18-bullseye
    ports: ["3001:3000"]
    volumes: ["./backend:/app", "/app/node_modules"]
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/api"]
    working_dir: "/app"
    depends_on:
      migrations:
        condition: service_started

  frontend:
    container_name: frontend
    entrypoint: sh -c "npm ci && npm run dev"
    environment:
      NODE_ENV: development
      PORT: 3000
      BACKEND_URL: http://backend:3000
    image: node:18-bullseye
    ports: ["3000:3000"]
    volumes: ["./frontend:/app", "/app/node_modules"]
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000"]
    working_dir: "/app"
    depends_on:
      backend:
        condition: service_healthy