backend/cmd/main.go

@@ -1,27 +1,31 @@
-	// @title           Easywish client API
-	// @version         1.0
-	// @description     Easy and feature-rich wishlist.
-	// @license.name  	GPL 3.0
+// @title           Easywish client API
+// @version         1.0
+// @description     Easy and feature-rich wishlist.
+// @license.name  	GPL 3.0
 
-	// @BasePath  			/api/
-	// @Schemes					http
+// @BasePath  			/api/
+// @Schemes					http
 
-	// @securityDefinitions.apikey JWT
-	// @in header
-	// @name Authorization
+// @securityDefinitions.apikey JWT
+// @in header
+// @name Authorization
 
 package main
 
 import (
+	"time"
+	"net/http"
+	"context"
 	"github.com/gin-gonic/gin"
+	"go.uber.org/fx"
 
 	"easywish/config"
+	"easywish/internal/controllers"
 	"easywish/internal/logger"
 	"easywish/internal/routes"
-
-	docs "easywish/docs"
-	swaggerfiles "github.com/swaggo/files"
-	ginSwagger "github.com/swaggo/gin-swagger"
+	"easywish/internal/services"
+	// swaggerfiles "github.com/swaggo/files"
+	// ginSwagger "github.com/swaggo/gin-swagger"
 )
 
 func main() {
@@ -32,12 +36,43 @@ func main() {
 
   defer logger.Sync()
 
-	r := gin.Default()
-	r = routes.SetupRoutes(r)
+	fx.New(	
+		services.Module,
+		fx.Provide(
+			// func() *gin.Engine {
+			// 	engine := gin.Default()
+			// 	engine.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerfiles.Handler))
+			// 	return engine
+			// },
+			gin.New,
+			controllers.NewAuthController,
+			controllers.NewServiceController,
+		),
+		routes.Module,
 
-	docs.SwaggerInfo.Schemes = []string{"http"}
-	r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerfiles.Handler))
 
-	r.Run(":8080")
+		fx.Invoke(func(lc fx.Lifecycle, router *gin.Engine) {
+			server := &http.Server{
+				Addr:    ":8080",
+				Handler: router,
+			}
+
+			lc.Append(fx.Hook{
+				OnStart: func(ctx context.Context) error {
+					go func() {
+						if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+						}
+					}()
+					return nil
+				},
+				OnStop: func(ctx context.Context) error {
+					shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+					defer cancel()
+					return server.Shutdown(shutdownCtx)
+				},
+			})
+		}),
+
+  ).Run()
 }
 

backend/go.mod

@@ -49,6 +49,8 @@ require (
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.0 // indirect
+	go.uber.org/dig v1.19.0 // indirect
+	go.uber.org/fx v1.24.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/arch v0.18.0 // indirect
 	golang.org/x/crypto v0.39.0 // indirect

backend/go.sum

@@ -120,6 +120,10 @@ github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2
 github.com/ugorji/go/codec v1.3.0 h1:Qd2W2sQawAfG8XSvzwhBeoGq71zXOC/Q1E9y/wUcsUA=
 github.com/ugorji/go/codec v1.3.0/go.mod h1:pRBVtBSKl77K30Bv8R2P+cLSGaTtex6fsA2Wjqmfxj4=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+go.uber.org/dig v1.19.0 h1:BACLhebsYdpQ7IROQ1AGPjrXcP5dF80U3gKoFzbaq/4=
+go.uber.org/dig v1.19.0/go.mod h1:Us0rSJiThwCv2GteUN0Q7OKvU7n5J4dxZ9JKUXozFdE=
+go.uber.org/fx v1.24.0 h1:wE8mruvpg2kiiL1Vqd0CC+tr0/24XIB10Iwp2lLWzkg=
+go.uber.org/fx v1.24.0/go.mod h1:AmDeGyS+ZARGKM4tlH4FY2Jr63VjbEDJHtqXTGP5hbo=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=

backend/internal/controllers/auth.go

@@ -1,50 +1,31 @@
 package controllers
 
 import (
-	"easywish/internal/models"
 	"easywish/internal/services"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
 )
 
-// @Summary Register an account
-// @Tags Auth
-// @Accept json
-// @Produce json
-// @Router /auth/registrationBegin [post]
-func RegistrationBegin(c *gin.Context) {
-
-	var request models.RegistrationBeginRequest
-	
-	if err := c.ShouldBindJSON(&request); err != nil {
-		c.Status(http.StatusBadRequest)
-		return
-	}
-
-	auths := services.NewAuthService()
-
-	result, err := auths.Login(request)
-
-	if err != nil {
-		c.Status(http.StatusTeapot)
-		return 
-	} 
-
-	c.JSON(http.StatusFound, result)
-
-	c.Status(http.StatusNotImplemented)
+type AuthController interface {
+	RegistrationBegin(c *gin.Context)
+	RegistrationComplete(c *gin.Context)
+	Login(c *gin.Context)
+	Refresh(c *gin.Context)
+	PasswordResetBegin(c *gin.Context)
+	PasswordResetComplete(c *gin.Context)
+	Router
 }
 
-// @Summary Confirm with code, finish creating the account
-// @Tags Auth
-// @Accept json
-// @Produce json
-// @Router /auth/registrationComplete [post]
-func RegistrationComplete(c *gin.Context) {
-	c.Status(http.StatusNotImplemented)
+type authControllerImpl struct {
+	authService services.AuthService
 }
 
+func NewAuthController(as services.AuthService) AuthController {
+	return &authControllerImpl{authService: as}
+}
+
+// Login implements AuthController.
 // @Summary Acquire tokens via login credentials (and 2FA code if needed)
 // @Tags Auth
 // @Accept json
@@ -52,50 +33,65 @@ func RegistrationComplete(c *gin.Context) {
 // @Param request body models.LoginRequest true "desc"
 // @Success 200 {object} models.LoginResponse "desc"
 // @Router /auth/login [post]
-func Login(c *gin.Context) {
-
-	var request models.LoginRequest
-	
-	if err := c.ShouldBindJSON(&request); err != nil {
-		c.Status(http.StatusBadRequest)
-		return
-	}
-
-	auths := services.NewAuthService()
-
-	result, err := auths.Login(request)
-
-	if err != nil {
-		c.Status(http.StatusTeapot)
-		return 
-	} 
-
-	c.JSON(http.StatusFound, result)
-}
-
-// @Summary Receive new tokens via refresh token
-// @Tags Auth
-// @Accept json
-// @Produce json
-// @Router /auth/refresh [post]
-func Refresh(c *gin.Context) {
+func (a *authControllerImpl) Login(c *gin.Context) {
 	c.Status(http.StatusNotImplemented)
 }
 
+// PasswordResetBegin implements AuthController.
 // @Summary Request password reset email
 // @Tags Auth
 // @Accept json
 // @Produce json
 // @Router /auth/passwordResetBegin [post]
-func PasswordResetBegin(c *gin.Context) {
+func (a *authControllerImpl) PasswordResetBegin(c *gin.Context) {
 	c.Status(http.StatusNotImplemented)
 }
 
+// PasswordResetComplete implements AuthController.
 // @Summary Complete password reset with email code and provide 2FA code or backup code if needed
 // @Tags Auth
 // @Accept json
 // @Produce json
 // @Router /auth/passwordResetComplete [post]
-func PasswordResetComplete(c *gin.Context) {
+func (a *authControllerImpl) PasswordResetComplete(c *gin.Context) {
 	c.Status(http.StatusNotImplemented)
 }
+
+// Refresh implements AuthController.
+// @Summary Receive new tokens via refresh token
+// @Tags Auth
+// @Accept json
+// @Produce json
+// @Router /auth/refresh [post]
+func (a *authControllerImpl) Refresh(c *gin.Context) {
+	c.Status(http.StatusNotImplemented)
+}
+
+// RegistrationComplete implements AuthController.
+// @Summary Register an account
+// @Tags Auth
+// @Accept json
+// @Produce json
+// @Router /auth/registrationBegin [post]
+func (a *authControllerImpl) RegistrationBegin(c *gin.Context) {
+	c.Status(http.StatusNotImplemented)
+}
+
+// RegistrationBegin implements AuthController.
+// @Summary Confirm with code, finish creating the account
+// @Tags Auth
+// @Accept json
+// @Produce json
+// @Router /auth/registrationComplete [post]
+func (a *authControllerImpl) RegistrationComplete(c *gin.Context) {
+	c.Status(http.StatusNotImplemented)
+}
+
+func (a *authControllerImpl) RegisterRoutes(group *gin.RouterGroup) {
+    group.POST("/registrationBegin", a.RegistrationBegin)
+    group.POST("/registrationComplete", a.RegistrationComplete)
+    group.POST("/login", a.Login)
+    group.POST("/refresh", a.Refresh)
+    group.POST("/passwordResetBegin", a.PasswordResetBegin)
+    group.POST("/passwordResetComplete", a.PasswordResetComplete)
+}

backend/internal/controllers/router.go

@@ -0,0 +1,9 @@
+package controllers
+
+import (
+	"github.com/gin-gonic/gin"
+)
+
+type Router interface {
+    RegisterRoutes(group *gin.RouterGroup)
+}

backend/internal/controllers/service.go

@@ -6,10 +6,18 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-type HealthStatus struct {
-	Healthy bool `json:"healthy"`
+type ServiceController interface {
+	HealthCheck(c *gin.Context)
+	Router
 }
 
+type serviceControllerImpl struct{}
+
+func NewServiceController() ServiceController {
+	return &serviceControllerImpl{}
+}
+
+// HealthCheck implements ServiceController.
 // @Summary Get health status
 // @Description Used internally for checking service health
 // @Tags Service
@@ -17,6 +25,15 @@ type HealthStatus struct {
 // @Produce json
 // @Success 200 {object} HealthStatus "Says whether it's healthy or not"
 // @Router /service/health [get]
-func HealthCheck(c *gin.Context) {
+func (s *serviceControllerImpl) HealthCheck(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"healthy": true})
 }
+
+// RegisterRoutes implements ServiceController.
+func (s *serviceControllerImpl) RegisterRoutes(group *gin.RouterGroup) {
+	group.GET("/health", s.HealthCheck)
+}
+
+type HealthStatus struct {
+	Healthy bool `json:"healthy"`
+}

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),
+)

backend/internal/services/auth.go

@@ -2,7 +2,6 @@ package services
 
 import (
 	"easywish/internal/database"
-	"easywish/internal/errors"
 	errs "easywish/internal/errors"
 	"easywish/internal/models"
 	"easywish/internal/utils"
@@ -23,32 +22,11 @@ func NewAuthService() AuthService {
 }
 
 func (a *authServiceImpl) RegistrationBegin(request models.RegistrationBeginRequest) (bool, error) {
-	conn, ctx, err := utils.GetDbConn()
-	if err != nil {
-		return false, err
-	}
-	defer conn.Close(ctx)
-
-	queries := database.New(conn)
-
-	tx, err := database.Begin()
-	if err != nil {
-		return err
-	}
-	defer tx.Rollback()
-	qtx := queries.WithTx(tx)
-	
-	tx.Commit()
-
-	return
+	return false, errs.ErrNotImplemented
 }
 
 func (a *authServiceImpl) RegistrationComplete(request models.RegistrationBeginRequest) (*models.RegistrationCompleteResponse, error) {
-	conn, ctx, err := utils.GetDbConn()
-	if err != nil {
-		return nil, err
-	}
-	defer conn.Close(ctx)
+	return nil, errs.ErrNotImplemented
 }
 
 func (a *authServiceImpl) Login(request models.LoginRequest) (*models.LoginResponse, error) {
@@ -75,5 +53,5 @@ func (a *authServiceImpl) Login(request models.LoginRequest) (*models.LoginRespo
 }
 
 func (a *authServiceImpl) Refresh(request models.RefreshRequest) (*models.RefreshResponse, error) {
-	return nil, errors.ErrNotImplemented
+	return nil, errs.ErrNotImplemented
 }

backend/internal/services/setup.go

@@ -0,0 +1,12 @@
+package services
+
+import (
+    "go.uber.org/fx"
+)
+
+var Module = fx.Module("services",
+    fx.Provide(
+			NewAuthService,
+    ),
+)
+