Initial commit: 国土空间规划课程智能体 v1.0

单容器 Docker 架构的国土空间规划课程智能问答系统，集成 FastAPI 后端与 Next.js 前端。 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-22 09:40:18 +08:00
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+# 多阶段构建：整合前端和后端到单个容器
+
+# ==================== 阶段1: 构建前端 ====================
+FROM node:22-alpine AS frontend-builder
+
+# 安装pnpm
+RUN npm install -g pnpm
+
+# 设置工作目录
+WORKDIR /app/web
+
+# 复制前端依赖文件
+COPY web/package.json web/pnpm-lock.yaml* ./
+
+# 安装依赖
+RUN pnpm install --frozen-lockfile
+
+# 复制前端源代码
+COPY web/src ./src
+COPY web/public ./public
+COPY web/next.config.js ./
+COPY web/tailwind.config.ts ./
+COPY web/postcss.config.js ./
+COPY web/tsconfig.json ./
+COPY web/next-env.d.ts ./
+
+# 构建前端应用
+RUN pnpm build
+
+# ==================== 阶段2: 准备后端 ====================
+FROM python:3.12-slim AS backend-builder
+
+# 设置工作目录
+WORKDIR /app
+
+# 设置环境变量
+ENV PYTHONPATH=/app
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV TZ=Asia/Shanghai
+ENV UV_HTTP_TIMEOUT=600
+
+# 安装系统依赖
+RUN apt-get update && apt-get install -y \
+    curl \
+    gcc \
+    g++ \
+    libpq-dev \
+    postgresql-client \
+    poppler-utils \
+    libmagic1 \
+    && rm -rf /var/lib/apt/lists/*
+
+# 设置时区
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# 配置 pip 使用国内镜像源
+RUN pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
+
+# 安装uv
+RUN pip install uv
+
+# 复制后端依赖文件（包括README.md，因为pyproject.toml引用了它）
+COPY backend/pyproject.toml backend/uv.lock ./
+COPY backend/README.md* ./
+
+# 安装Python依赖
+RUN UV_HTTP_TIMEOUT=600 uv sync --frozen
+
+# ==================== 阶段3: 最终镜像 ====================
+FROM python:3.12-slim
+
+# 设置工作目录
+WORKDIR /app
+
+# 设置环境变量
+ENV PYTHONPATH=/app
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV TZ=Asia/Shanghai
+ENV NODE_ENV=production
+ENV PORT=8001
+ENV HOSTNAME=0.0.0.0
+
+# 安装系统依赖（包括 Node.js 用于运行前端）
+RUN apt-get update && apt-get install -y \
+    curl \
+    gcc \
+    g++ \
+    libpq-dev \
+    postgresql-client \
+    poppler-utils \
+    libmagic1 \
+    nodejs \
+    npm \
+    supervisor \
+    && rm -rf /var/lib/apt/lists/*
+
+# 设置时区
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# 安装uv
+RUN pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple && \
+    pip install uv
+
+# 从后端构建阶段复制Python虚拟环境
+# uv 会在 /app/.venv 创建虚拟环境
+COPY --from=backend-builder /app/.venv /app/.venv
+
+# 复制后端代码和依赖文件
+COPY backend/pyproject.toml backend/uv.lock ./
+COPY backend/src ./src
+COPY backend/main.py ./
+COPY backend/migrations ./migrations
+COPY backend/scripts ./scripts
+
+# 确保使用虚拟环境中的Python
+ENV PATH="/app/.venv/bin:$PATH"
+
+# 从前端构建阶段复制构建产物
+COPY --from=frontend-builder /app/web/.next/standalone ./web
+COPY --from=frontend-builder /app/web/.next/static ./web/.next/static
+COPY --from=frontend-builder /app/web/public ./web/public
+
+# 创建必要的目录
+RUN mkdir -p /app/data /app/vector_store /app/uploads /app/logs /app/generated_images && \
+    chmod 755 /app/data /app/vector_store /app/uploads /app/logs /app/generated_images
+
+# 创建supervisor配置文件
+RUN mkdir -p /etc/supervisor/conf.d
+COPY docker/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+
+# 创建启动脚本
+COPY docker/start.sh /app/start.sh
+RUN chmod +x /app/start.sh
+
+# 暴露端口
+EXPOSE 8000 8001
+
+# 健康检查
+HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
+    CMD curl -f http://localhost:8000/health && curl -f http://localhost:8001 || exit 1
+
+# 启动命令
+CMD ["/app/start.sh"]
+