deploy/Dockerfile.backend

# ================================================================
# VetCopilot 后端 Dockerfile
#
# 构建: docker build -f deploy/Dockerfile.backend -t vetcopilot-backend .
# 运行: docker run -p 8080:8080 --env-file deploy/.env.production vetcopilot-backend
# ================================================================

FROM python:3.12-slim

# 安装系统依赖（FFmpeg 用于音频转码）
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    libsndfile1 \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# 安装 Python 依赖
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 可选：安装 FunASR（SenseVoice 引擎）
# RUN pip install --no-cache-dir funasr sentencepiece

# 复制应用代码
COPY . .

# 创建数据目录
RUN mkdir -p /app/data /app/uploads/audio /app/uploads/exports /app/logs /app/backups

# 暴露端口
EXPOSE 8080

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
    CMD curl -f http://localhost:8080/api/system/health || exit 1

# 启动
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8080"]