# specify the compose version
version: '3.7'

# Specify the services for our docker compose setup
services:

  api:
    build:
      # path to the directory containing the Dockerfile
      context: .

      # Specify the image name
    image: products_api

    container_name: andi-app
    # this volume is used to map the files and folders on the host to the container
    # so if we change code on the host, code in the docker container will also be changed
    volumes:
      - .:/app

    # Map port 8000 on the host to port 8000 on the container
    ports:
      - 8000:8000

    # Specify the .env file path
    env_file:
      - ./.env

    # Define a dependency on the "products_db" service, so it starts first
    depends_on:
      - products_db

  products_db:

    # specify the image name of our database
    # If the image is not found in our local repository
    # It will be pulled from docker registry that is Docker Hub
    image: docker.io/postgres:latest
    container_name: andi-db

    # Mount a volume to persist postgreSQL data
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    environment:  # Use environment variables for db configuration
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DATABASE=${POSTGRES_DATABASE}

# Define a volume for persisting postgreSQL data
volumes:
  postgres_data:

# Source
# https://dev.to/mbuthi/devops-with-fast-api-postgresql-how-to-containerize-fast-api-application-with-docker-1jdb