docker-compose.yml

services:
  db:
    image: postgis/postgis:17-master
    container_name: os-acoustic-postgres
    env_file:
      - .env
    # 把資料庫檔案存在本機，避免關掉 Docker 資料就不見
    volumes:
      - D:/Program Files/Docker_DB_volume/os-acoustic-postgres:/var/lib/postgresql/data

    command: -p ${POSTGRES_PORT}

    ports:
      - "${POSTGRES_PORT_OUT}:${POSTGRES_PORT}"

    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 5s
      timeout: 5s
      retries: 5

  minio:
    image: minio/minio:latest
    container_name: os-acoustic-minio
    command: server /data --console-address ":9001"
    ports:
      - "${MINIO_PORT_OUT:-9000}:9000"      # S3 API
      - "${MINIO_CONSOLE_PORT:-9001}:9001"  # Web Console
    environment:
      MINIO_ROOT_USER: ${AWS_ACCESS_KEY_ID}
      MINIO_ROOT_PASSWORD: ${AWS_SECRET_ACCESS_KEY}
    volumes:
      - minio_data:/data
    healthcheck:
      test: ["CMD", "mc", "ready", "local"]
      interval: 5s
      timeout: 5s
      retries: 5

  fastapi-app:
    # build: . 表示使用當前目錄下的 Dockerfile 來建置映像檔
    build: .

    # 定義容器名稱，方便識別
    container_name: os-acoustic-backend

    # 對應 Port：左邊是電腦的 8000，右邊是容器內的 80
    ports:
      - "${APP_PORT_OUT}:${APP_PORT}"

    # 掛載 (Volume)
    volumes:
      - ./app:/app/app

      # 掛載 Alembic 設定檔
      - ./alembic.ini:/app/alembic.ini
      - ./alembic:/app/alembic

    env_file:
      - .env
    # 確保資料庫和 MinIO 啟動後才啟動 App
    depends_on:
      db:
        condition: service_healthy
      minio:
        condition: service_healthy

    # 重點 2：覆寫啟動指令
    # 我們在這裡加上 --reload 參數
    # 這樣當程式碼變更時，伺服器會自動重啟，不用手動重開 Docker
    command: >
      sh -c "alembic upgrade head && uvicorn app.main:app --host 0.0.0.0 --port ${APP_PORT} --reload"

  # adminer:
  #   image: adminer
  #   restart: always
  #   ports:
  #     - "8080:8080"

volumes:
  minio_data: