FROM python:3.12-slim

WORKDIR /app

# 使用国内 Debian 镜像源加速
RUN sed -i 's|deb.debian.org|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list.d/debian.sources

# 安装系统依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

# 安装 Python 依赖
COPY requirements.txt .
RUN pip install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt

# 复制项目代码
COPY . .

# 创建上传目录
RUN mkdir -p /app/uploads

EXPOSE 8000

# 开发模式：热重载
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]
