FROM registry.cn-hangzhou.aliyuncs.com/stuuudy/python:3.11-slim AS base


WORKDIR /app

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

# 安装编译工具链（某些依赖如 pyfim 构建 wheel 需要 gcc）
RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
    apt-get update && \
    apt-get install -y --no-install-recommends gcc g++ libc6-dev && \
    rm -rf /var/lib/apt/lists/*

# 1) 安装依赖（利用 Docker layer 缓存）
COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir --upgrade pip -i https://pypi.tuna.tsinghua.edu.cn/simple/
RUN pip install --no-cache-dir -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple/

# 2) 复制源码
COPY . /app

EXPOSE 7000

# demand Web API
CMD ["uvicorn", "examples.demand.web_api:app", "--host", "0.0.0.0", "--port", "7000"]