experiment: successfully implemented dependency injections for controllers and services

backend/internal/routes/router.go

@@ -0,0 +1,39 @@
+package routes
+
+import (
+	"easywish/internal/controllers"
+
+	"github.com/gin-gonic/gin"
+)
+
+func NewRouter(engine *gin.Engine, groups []RouteGroup) *gin.Engine {
+    apiGroup := engine.Group("/api")
+    for _, group := range groups {
+        subgroup := apiGroup.Group(group.BasePath)
+        subgroup.Use(group.Middleware...)
+        group.Router.RegisterRoutes(subgroup)
+    }
+    return engine
+}
+
+type RouteGroup struct {
+    BasePath    string
+    Middleware  []gin.HandlerFunc
+    Router      controllers.Router
+}
+
+func NewRouteGroups(
+    authController controllers.AuthController,
+		serviceController controllers.ServiceController,
+) []RouteGroup {
+    return []RouteGroup{
+        {
+            BasePath: "/auth",
+            Router: authController, 
+        },
+				{
+						BasePath: "/service",
+						Router: serviceController,
+				},
+    }
+}

backend/internal/routes/setup.go

@@ -1,52 +1,12 @@
 package routes
 
 import (
-	"easywish/internal/controllers"
-	"easywish/internal/middleware"
-
-	"github.com/gin-gonic/gin"
+    "go.uber.org/fx"
 )
 
-func SetupRoutes(r *gin.Engine) *gin.Engine {
-	apiGroup := r.Group("/api")
-	{
-		serviceGroup := apiGroup.Group("/service")
-		{
-			serviceGroup.GET("/health", controllers.HealthCheck)
-		}
-
-		authGroup := apiGroup.Group("/auth")
-		{
-			authGroup.POST("/registrationBegin", controllers.RegistrationBegin)
-			authGroup.POST("/registrationComplete", controllers.RegistrationComplete)
-			authGroup.POST("/login", controllers.Login)
-			authGroup.POST("/refresh", controllers.Refresh)
-			authGroup.POST("/passwordResetBegin", controllers.PasswordResetBegin)
-			authGroup.POST("/passwordResetComplete", controllers.PasswordResetComplete)
-		}
-
-		profileGroup := apiGroup.Group("/profile")
-		{
-			profileGroup.GET("/:username", controllers.GetProfile)
-		}
-
-		protected := apiGroup.Group("")
-		protected.Use(middleware.JWTAuthMiddleware())
-		{
-			accountGroup := protected.Group("/account")
-			{
-				accountGroup.PUT("/changePassword", controllers.ChangePassword)
-			}
-
-			profileGroup := protected.Group("/profile")
-			{
-				profileGroup.GET("/me", controllers.GetOwnProfile)
-				profileGroup.GET("/privacy", controllers.GetPrivacySettings)
-				profileGroup.PATCH("/privacy", controllers.UpdatePrivacySettings)
-			}
-		}
-
-	}
-	
-	return r
-}
+var Module = fx.Module("routes",
+    fx.Provide(
+        NewRouteGroups,
+    ),
+    fx.Invoke(NewRouter),
+)