147 lines
3.8 KiB
Go
147 lines
3.8 KiB
Go
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/database"
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"photography-backend/internal/repository/postgres"
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"photography-backend/internal/service"
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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 := database.New(cfg)
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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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// 填充种子数据
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if err := db.Seed(); err != nil {
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zapLogger.Warn("Failed to seed 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.GetDB())
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photoRepo := postgres.NewPhotoRepository(db.GetDB())
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categoryRepo := postgres.NewCategoryRepository(db.GetDB())
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tagRepo := postgres.NewTagRepository(db.GetDB())
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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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photoService := service.NewPhotoService(photoRepo)
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categoryService := service.NewCategoryService(categoryRepo)
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tagService := service.NewTagService(tagRepo)
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userService := service.NewUserService(userRepo)
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// 初始化处理器
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authHandler := handlers.NewAuthHandler(authService)
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photoHandler := handlers.NewPhotoHandler(photoService)
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categoryHandler := handlers.NewCategoryHandler(categoryService)
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tagHandler := handlers.NewTagHandler(tagService)
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userHandler := handlers.NewUserHandler(userService)
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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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AuthHandler: authHandler,
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PhotoHandler: photoHandler,
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CategoryHandler: categoryHandler,
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TagHandler: tagHandler,
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UserHandler: userHandler,
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}, authMiddleware, zapLogger)
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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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} |