---

version: "3.8"

volumes:
  postgres:
    name: ${POSTGRES_VOLUME_NAME:-postgres}

services:

  postgres:
    container_name: ${POSTGRES_CONTAINER_NAME:-postgres}
    image: ${POSTGRES_IMAGE:-postgres:16.1-alpine}
    restart: always
    environment:
      POSTGRES_USER: ${POSTGRES_USER:?err}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?err}
      POSTGRES_DB: ${POSTGRES_DB:?err}
      DB_ANON_ROLE: ${DB_ANON_ROLE:?err}
      DB_SCHEMA: ${DB_SCHEMA:?err}
    volumes:
      - postgres:/var/lib/postgresql/data
      - "./initdb:/docker-entrypoint-initdb.d"
      - /etc/timezone:/etc/timezone:ro
      - /etc/localtime:/etc/localtime:ro

  postgrest:
    container_name: ${POSTGREST_CONTAINER_NAME:-postgrest}
    image: ${POSTGREST_IMAGE:-postgrest/postgrest:v12.0.0}
    restart: always
    # https://postgrest.org/en/latest/configuration.html#environment-variables
    environment:
      PGRST_DB_URI: postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB:?err}
      PGRST_DB_SCHEMA: ${DB_SCHEMA}
      PGRST_DB_ANON_ROLE: ${DB_ANON_ROLE}
      PGRST_OPENAPI_SERVER_PROXY_URI: ${POSTGREST_URL:-http://localhost:3000}
      # https://postgrest.org/en/stable/references/configuration.html#db-max-rows
      PGRST_DB_MAX_ROWS: ${PGRST_DB_MAX_ROWS:-100}
    depends_on:
      - postgres

  swagger:
    container_name: ${SWAGGER_CONTAINER_NAME:-swagger}
    image: ${SWAGGER_IMAGE:-swaggerapi/swagger-ui:v5.11.0}
    restart: always
    environment:
      API_URL: ${POSTGREST_URL:-http://localhost:3000/}