docker-compose.yaml

# 只跑 postgres + redis，後端用 go run 或 binary 本機起
# GCP 部署：只需此檔 + vwap image，migration 會自動在 api 前執行
services:
  postgres:
    image: postgres:16
    restart: always
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 2s
      timeout: 5s
      retries: 5
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: vwap_local
    ports:
      - "5432:5432"

  redis:
    image: redis:7
    restart: always
    ports:
      - "6379:6379"

  migration:
    image: vwap:latest
    restart: "no"
    depends_on:
      postgres:
        condition: service_healthy
    entrypoint: ["./migration"]
    command: ["-once"]
    environment:
      ENV: local
      APP_CONFIG_POSTGRESQL_HOST: postgres
      APP_CONFIG_POSTGRESQL_PORT: "5432"
      APP_CONFIG_POSTGRESQL_USER: postgres
      APP_CONFIG_POSTGRESQL_PASSWORD: postgres
      APP_CONFIG_POSTGRESQL_DATABASE: vwap_local

  api:
    image: vwap:latest
    restart: always
    depends_on:
      migration:
        condition: service_completed_successfully
      redis:
        condition: service_started
    environment:
      ENV: local
      # HTTP
      APP_CONFIG_HTTP_ADDR: "0.0.0.0:8080"
      APP_CONFIG_HTTP_CORS_ENABLE: "true"
      # PostgreSQL（用服務名，容器內可互相解析）
      APP_CONFIG_POSTGRESQL_HOST: "postgres"
      APP_CONFIG_POSTGRESQL_PORT: "5432"
      APP_CONFIG_POSTGRESQL_USER: postgres
      APP_CONFIG_POSTGRESQL_PASSWORD: postgres
      APP_CONFIG_POSTGRESQL_DATABASE: vwap_local
      # Redis
      APP_CONFIG_REDIS_HOST: "redis"
      APP_CONFIG_REDIS_PORT: "6379"
      # Ethereum — defaults to Sepolia; override via .env for VTN or other networks
      APP_CONFIG_ETHEREUM_RPC_URL: "${APP_CONFIG_ETHEREUM_RPC_URL:-https://ethereum-sepolia-rpc.publicnode.com}"
      APP_CONFIG_ETHEREUM_CHAIN_ID: "${APP_CONFIG_ETHEREUM_CHAIN_ID:-11155111}"
      APP_CONFIG_ETHEREUM_VWAP_RFQ_CONTRACT_ADDR: "${APP_CONFIG_ETHEREUM_VWAP_RFQ_CONTRACT_ADDR:-0x61A73573A14898E7031504555c841ea11E7FB07F}"
      APP_CONFIG_ETHEREUM_INDEXER_START_BLOCK: "${APP_CONFIG_ETHEREUM_INDEXER_START_BLOCK:-0}"
      APP_CONFIG_ETHEREUM_USE_MOCK: "${APP_CONFIG_ETHEREUM_USE_MOCK:-false}"
    ports:
      - "8080:8080"

volumes:
  postgres_data: