# Blaze Gallery: the app and its own PostgreSQL.
#
#   cp .env.template .env      # then point BACKBLAZE_* at your bucket
#   docker compose up -d --build
#
# Demo with sample photos instead (MinIO + seeded library, no account needed):
#
#   cp .env.demo .env
#   docker compose --profile demo up -d --build
#
# Data lives in named volumes: `docker compose down` keeps it,
# `docker compose down -v` deletes the database, thumbnails and demo bucket.

name: blaze-gallery

services:
  db:
    # postgres:17 plus pgvector, which db/schema.sql needs for face embeddings
    image: pgvector/pgvector:pg17
    environment:
      POSTGRES_USER: blaze
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-blaze}
      POSTGRES_DB: blaze
      # Same locale as the reference database: code-point text order
      POSTGRES_INITDB_ARGS: --locale-provider=builtin --locale=C.UTF-8 --encoding=UTF8
    volumes:
      - pgdata:/var/lib/postgresql/data
    # No published port: only the app talks to it, over the compose network.
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U blaze -d blaze"]
      interval: 5s
      timeout: 3s
      retries: 20
    restart: unless-stopped

  app:
    build:
      context: .
      target: runner
    image: blaze-gallery:local
    env_file: .env
    environment:
      # Overrides any DATABASE_URL in .env: compose runs its own database.
      DATABASE_URL: postgresql://blaze:${POSTGRES_PASSWORD:-blaze}@db:5432/blaze?sslmode=disable
    ports:
      - "${BLAZE_PORT:-3000}:3000"
    volumes:
      - thumbnails:/app/data/thumbnails
    depends_on:
      db:
        condition: service_healthy
    restart: unless-stopped

  # --- demo profile -------------------------------------------------------

  # S3-compatible storage holding the sample library. MinIO no longer
  # publishes official images; this is Bitnami's last MinIO build, pinned.
  minio:
    profiles: [demo]
    image: bitnamilegacy/minio:2025.7.23-debian-12-r5@sha256:6dabb4a2088c9a79908de3bc05f4586c23ad2182c8908e7e3acbf61c1467fb20
    environment:
      MINIO_ROOT_USER: ${BACKBLAZE_ACCESS_KEY}
      MINIO_ROOT_PASSWORD: ${BACKBLAZE_SECRET_KEY}
    # Published on the loopback only, for the signed links of the viewer's
    # zoom and download (BACKBLAZE_PUBLIC_ENDPOINT).
    ports:
      - "127.0.0.1:${MINIO_PORT:-9100}:9000"
    volumes:
      - minio:/bitnami/minio/data
    healthcheck:
      test: ["CMD", "curl", "-fs", "http://127.0.0.1:9000/minio/health/live"]
      interval: 5s
      timeout: 3s
      retries: 20
    restart: unless-stopped

  # One-shot: uploads the sample photos (demo/photos.json), then has the app
  # sync them, read their EXIF and build their thumbnails.
  demo-seed:
    profiles: [demo]
    build:
      context: .
      target: demo-seed
    image: blaze-gallery-demo-seed:local
    env_file: .env
    environment:
      DEMO_APP_URL: http://app:3000
    depends_on:
      minio:
        condition: service_healthy
      app:
        condition: service_healthy
    restart: "no"

volumes:
  pgdata:
  thumbnails:
  minio: