M-T-B-A/backend/Dockerfile.debian

# 备选方案 - 使用Debian基础镜像解决bcrypt构建问题
# 多阶段构建 - 构建阶段
FROM node:20-slim AS builder

# 安装构建依赖，包括bcrypt编译所需的工具
RUN apt-get update && apt-get install -y \
    python3 \
    make \
    g++ \
    libcairo2-dev \
    libpango1.0-dev \
    libjpeg-dev \
    libgif-dev \
    librsvg2-dev \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# 复制package文件
COPY package*.json ./
COPY tsconfig*.json ./

# 安装依赖
RUN npm ci --only=production && \
    npm cache clean --force

# 复制源代码
COPY src ./src

# 构建应用
RUN npm run build

# 开发阶段
FROM node:20-slim AS development

# 安装运行时依赖和构建工具
RUN apt-get update && apt-get install -y \
    python3 \
    make \
    g++ \
    libcairo2-dev \
    libpango1.0-dev \
    libjpeg-dev \
    libgif-dev \
    librsvg2-dev \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY package*.json ./
RUN npm install

COPY . .

EXPOSE 3000 9229

CMD ["npm", "run", "dev"]

# 生产阶段
FROM node:20-slim AS production

# 安装运行时依赖
RUN apt-get update && apt-get install -y \
    python3 \
    make \
    g++ \
    libcairo2-dev \
    libpango1.0-dev \
    libjpeg-dev \
    libgif-dev \
    librsvg2-dev \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# 创建非root用户
RUN groupadd -r nodejs && \
    useradd -r -g nodejs -u 1001 nodejs

# 复制依赖
COPY package*.json ./
RUN npm ci --only=production && \
    npm cache clean --force

# 从构建阶段复制构建产物
COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist
COPY --from=builder --chown=nodejs:nodejs /app/node_modules ./node_modules

# 切换到非root用户
USER nodejs

# 暴露端口
EXPOSE 3000

# 健康检查
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node dist/utils/healthcheck.js || exit 1

# 启动应用
CMD ["node", "dist/server.js"]