services:

  app:
    image: ghcr.io/m4rc02u1f4a4/ytrss:latest
    restart: always
    environment:
      MONGODB_HOST: db
      MONGODB_PORT: 27017
      G_API_KEY: <GOOGLE_API_KEY>
    ports:
      - 8080:8080
    depends_on:
      - db


  # Calls the periodic jobs. Kept apart from the app so it can be replaced,
  # e.g. by Kubernetes CronJobs, instead of running a scheduler inside the app.
  updater:
    image: alpine
    restart: always
    environment:
      APP_URL: http://app:8080
    command:
      - /bin/sh
      - -c
      - |
        echo "0 0 * * * wget -q -O - $${APP_URL}/update/channels" > /var/spool/cron/crontabs/root && \
        echo "0 * * * * wget -q -O - $${APP_URL}/update/videos" >> /var/spool/cron/crontabs/root && \
        echo "0 0 * * * wget -q -O - $${APP_URL}/clean/videos" >> /var/spool/cron/crontabs/root && \
        crond -l 2 -f
    depends_on:
      - app


  db:
    image: mongo
    restart: always
    environment:
      TZ: Europe/Rome
    volumes:
      - ./docker_db:/data/db