feat: 实现后端和管理后台基础架构
## 后端架构 (Go + Gin + GORM) - ✅ 完整的分层架构 (API/Service/Repository) - ✅ PostgreSQL数据库设计和迁移脚本 - ✅ JWT认证系统和权限控制 - ✅ 用户、照片、分类、标签等核心模型 - ✅ 中间件系统 (认证、CORS、日志) - ✅ 配置管理和环境变量支持 - ✅ 结构化日志和错误处理 - ✅ Makefile构建和部署脚本 ## 管理后台架构 (React + TypeScript) - ✅ Vite + React 18 + TypeScript现代化架构 - ✅ 路由系统和状态管理 (Zustand + TanStack Query) - ✅ 基于Radix UI的组件库基础 - ✅ 认证流程和权限控制 - ✅ 响应式设计和主题系统 ## 数据库设计 - ✅ 用户表 (角色权限、认证信息) - ✅ 照片表 (元数据、EXIF、状态管理) - ✅ 分类表 (层级结构、封面图片) - ✅ 标签表 (使用统计、标签云) - ✅ 关联表 (照片-标签多对多) ## 技术特点 - 🚀 高性能: Gin框架 + GORM ORM - 🔐 安全: JWT认证 + 密码加密 + 权限控制 - 📊 监控: 结构化日志 + 健康检查 - 🎨 现代化: React 18 + TypeScript + Vite - 📱 响应式: Tailwind CSS + Radix UI 参考文档: docs/development/saved-docs/
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128
backend/cmd/server/main.go
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128
backend/cmd/server/main.go
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package main
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import (
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"fmt"
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"log"
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"os"
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"os/signal"
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"syscall"
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"context"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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"photography-backend/internal/config"
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"photography-backend/internal/repository/postgres"
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"photography-backend/internal/service/auth"
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"photography-backend/internal/api/handlers"
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"photography-backend/internal/api/middleware"
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"photography-backend/internal/api/routes"
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"photography-backend/pkg/logger"
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)
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func main() {
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// 加载配置
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cfg, err := config.LoadConfig("configs/config.yaml")
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if err != nil {
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log.Fatalf("Failed to load config: %v", err)
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}
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// 初始化日志
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zapLogger, err := logger.InitLogger(&cfg.Logger)
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if err != nil {
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log.Fatalf("Failed to initialize logger: %v", err)
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}
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defer zapLogger.Sync()
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// 初始化数据库
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db, err := postgres.NewDatabase(&cfg.Database)
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if err != nil {
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zapLogger.Fatal("Failed to connect to database", zap.Error(err))
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}
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defer db.Close()
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// 自动迁移数据库
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if err := db.AutoMigrate(); err != nil {
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zapLogger.Fatal("Failed to migrate database", zap.Error(err))
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}
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// 初始化仓库
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userRepo := postgres.NewUserRepository(db.DB)
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photoRepo := postgres.NewPhotoRepository(db.DB)
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categoryRepo := postgres.NewCategoryRepository(db.DB)
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tagRepo := postgres.NewTagRepository(db.DB)
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// 初始化服务
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jwtService := auth.NewJWTService(&cfg.JWT)
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authService := auth.NewAuthService(userRepo, jwtService)
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// 初始化处理器
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authHandler := handlers.NewAuthHandler(authService)
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// 初始化中间件
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authMiddleware := middleware.NewAuthMiddleware(jwtService)
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// 设置Gin模式
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if cfg.IsProduction() {
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gin.SetMode(gin.ReleaseMode)
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}
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// 创建Gin引擎
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r := gin.New()
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// 添加中间件
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r.Use(middleware.RequestIDMiddleware())
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r.Use(middleware.LoggerMiddleware(zapLogger))
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r.Use(middleware.CORSMiddleware(&cfg.CORS))
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r.Use(gin.Recovery())
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// 健康检查
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r.GET("/health", func(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{
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"status": "ok",
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"timestamp": time.Now().Unix(),
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"version": cfg.App.Version,
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})
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})
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// 设置路由
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routes.SetupRoutes(r, &routes.Handlers{
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Auth: authHandler,
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}, authMiddleware)
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// 创建HTTP服务器
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server := &http.Server{
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Addr: cfg.GetServerAddr(),
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Handler: r,
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 10 * time.Second,
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MaxHeaderBytes: 1 << 20,
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}
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// 启动服务器
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go func() {
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zapLogger.Info("Starting server", zap.String("addr", server.Addr))
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if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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zapLogger.Fatal("Failed to start server", zap.Error(err))
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}
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}()
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// 等待中断信号
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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zapLogger.Info("Shutting down server...")
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// 优雅关闭
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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if err := server.Shutdown(ctx); err != nil {
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zapLogger.Fatal("Server forced to shutdown", zap.Error(err))
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}
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zapLogger.Info("Server exited")
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}
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