name: doodle-store-dev

services:
    postgres:
        image: postgres:18.6-alpine
        environment:
            POSTGRES_USER: ${POSTGRES_USER:-doodle_dev}
            POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?请先复制根目录 .env.example 为 .env 并设置本地密码}
            POSTGRES_DB: ${POSTGRES_DB:-doodle_dev}
            POSTGRES_INITDB_ARGS: '--encoding=UTF8 --locale=C'
            TZ: UTC
            PGTZ: UTC
        command: ['postgres', '-c', 'timezone=UTC']
        ports:
            - '127.0.0.1:${POSTGRES_PORT:-5434}:5432'
        volumes:
            # PostgreSQL 18 的数据目录位于版本子目录，挂载父目录以持久化整个集群。
            - postgres-data:/var/lib/postgresql
        healthcheck:
            test:
                [
                    'CMD-SHELL',
                    'pg_isready -U "$$POSTGRES_USER" -d "$$POSTGRES_DB"',
                ]
            interval: 5s
            timeout: 5s
            retries: 20
            start_period: 10s

volumes:
    postgres-data: