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web_ppt_7.7
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FROM node:18-alpine

# 安装系统依赖（无头浏览器已禁用）
RUN apk add --no-cache \

    freetype \
    freetype-dev \
    harfbuzz \
    ca-certificates \
    ttf-freefont \
    git \
    python3 \
    make \
    g++ \
    curl \
    && rm -rf /var/cache/apk/*

# 无头浏览器功能已禁用
# ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
#     PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser \
#     PUPPETEER_CACHE_DIR=/tmp/.puppeteer_cache \
#     PUPPETEER_ARGS="--no-sandbox --disable-setuid-sandbox --disable-dev-shm-usage" \
#     PUPPETEER_DISABLE_HEADLESS_WARNING=true

# 设置Playwright环境变量 - 强制使用系统chromium
# ENV PLAYWRIGHT_BROWSERS_PATH=/usr/bin \
#     PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=true \
#     PLAYWRIGHT_CHROMIUM_EXECUTABLE_PATH=/usr/bin/chromium-browser \
#     PLAYWRIGHT_SKIP_VALIDATE_HOST_REQUIREMENTS=true \
#     PLAYWRIGHT_CHROMIUM_USE_HEADLESS_NEW=true

# 创建非root用户
RUN addgroup -g 1001 -S nodejs
RUN adduser -S nodejs -u 1001

# 创建数据目录并设置权限
RUN mkdir -p /data /data/images /data/metadata /data/users && \

    chown -R nodejs:nodejs /data

# 创建缓存目录并设置权限
RUN mkdir -p /home/node/.cache && chown -R nodejs:nodejs /home/node/.cache

# 设置工作目录
WORKDIR /app

# 复制共享模块
COPY shared/ ./shared/
RUN chown -R nodejs:nodejs ./shared

# 复制前端所有文件（包括配置文件）
COPY frontend/ ./frontend/
RUN chown -R nodejs:nodejs ./frontend

# 复制根目录package.json
COPY package*.json ./

# 复制后端package.json和配置文件
COPY backend/package*.json ./backend/
COPY backend/.eslintrc.js ./backend/
COPY backend/.prettierrc ./backend/
COPY backend/babel.config.js ./backend/

# 安装前端依赖并构建
WORKDIR /app/frontend
USER nodejs
# 优化npm配置以提高构建稳定性
RUN npm config set fetch-retry-mintimeout 20000 && \

    npm config set fetch-retry-maxtimeout 120000 && \
    npm config set fetch-timeout 300000
RUN npm install
RUN npm run build

# 切换回root安装依赖
USER root
WORKDIR /app
RUN npm install --omit=dev

WORKDIR /app/backend
RUN npm install --omit=dev

# 验证系统依赖安装（chromium验证已移除）
RUN echo "System dependencies installed successfully"

# Playwright配置已禁用
# RUN mkdir -p /home/node/.cache/ms-playwright && \
#     echo '{"browsers":[{"name":"chromium","executablePath":"/usr/bin/chromium-browser"}]}' > /home/node/.cache/ms-playwright/browsers.json && \
#     chown -R node:node /home/node/.cache

# 复制后端代码
WORKDIR /app
COPY backend/ ./backend/
RUN chown -R nodejs:nodejs ./backend

# 设置工作目录为后端
WORKDIR /app/backend

# 切换到nodejs用户
USER nodejs

# 暴露端口
EXPOSE 7860

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=15s --retries=3 \

  CMD curl -f http://localhost:7860/api/health || exit 1

# 启动应用
CMD ["npm", "start"]