refactor(backend): 引入 Wire 重构服务启动与依赖组装

backend/cmd/server/wire_gen.go

@@ -0,0 +1,99 @@
+// Code generated by Wire. DO NOT EDIT.
+
+//go:generate go run -mod=mod github.com/google/wire/cmd/wire
+//go:build !wireinject
+// +build !wireinject
+
+package main
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/redis/go-redis/v9"
+	"gorm.io/gorm"
+	"net/http"
+	"sub2api/internal/config"
+	"sub2api/internal/handler"
+	"sub2api/internal/repository"
+	"sub2api/internal/service"
+)
+
+import (
+	_ "embed"
+)
+
+// Injectors from wire.go:
+
+func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
+	config, err := provideConfig()
+	if err != nil {
+		return nil, err
+	}
+	db, err := provideDB(config)
+	if err != nil {
+		return nil, err
+	}
+	repositories := provideRepositories(db)
+	client := provideRedis(config)
+	services := provideServices(repositories, client, config)
+	handlers := provideHandlers(services, repositories, client, buildInfo)
+	engine := provideRouter(config, handlers, services, repositories)
+	server := provideHTTPServer(config, engine)
+	v := provideCleanup()
+	application := &Application{
+		Server:  server,
+		Cleanup: v,
+	}
+	return application, nil
+}
+
+// wire.go:
+
+type Application struct {
+	Server  *http.Server
+	Cleanup func()
+}
+
+func provideConfig() (*config.Config, error) {
+	return config.Load()
+}
+
+func provideDB(cfg *config.Config) (*gorm.DB, error) {
+	return initDB(cfg)
+}
+
+func provideRedis(cfg *config.Config) *redis.Client {
+	return initRedis(cfg)
+}
+
+func provideRepositories(db *gorm.DB) *repository.Repositories {
+	return repository.NewRepositories(db)
+}
+
+func provideServices(repos *repository.Repositories, rdb *redis.Client, cfg *config.Config) *service.Services {
+	return service.NewServices(repos, rdb, cfg)
+}
+
+func provideHandlers(services *service.Services, repos *repository.Repositories, rdb *redis.Client, buildInfo handler.BuildInfo) *handler.Handlers {
+	return handler.NewHandlers(services, repos, rdb, buildInfo)
+}
+
+func provideRouter(cfg *config.Config, handlers *handler.Handlers, services *service.Services, repos *repository.Repositories) *gin.Engine {
+	if cfg.Server.Mode == "release" {
+		gin.SetMode(gin.ReleaseMode)
+	}
+
+	r := gin.New()
+	r.Use(gin.Recovery())
+
+	return setupRouter(r, cfg, handlers, services, repos)
+}
+
+func provideHTTPServer(cfg *config.Config, router *gin.Engine) *http.Server {
+	return createHTTPServer(cfg, router)
+}
+
+func provideCleanup() func() {
+	return func() {
+
+	}
+}