FROM python:3.12-slim-bookworm

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

COPY deploy/requirements-base.txt .

RUN pip install --no-cache-dir -r requirements-base.txt && \
    rm requirements-base.txt

COPY src/shared/ /app/src/shared/

# init_db 启动期自动迁移（AUTO_MIGRATE）需要迁移脚本随镜像分发
COPY migrations/ /app/migrations/
COPY alembic.ini /app/alembic.ini

ENV PYTHONPATH=/app/src
ENV PYTHONUNBUFFERED=1