feat: add update method for banner domain

dto/banner.go

@@ -36,3 +36,13 @@ func (b *BannerRequest) Validate() error {
 	validate := validator.New()
 	return validate.Struct(b)
 }
+
+type BannerUpdateDTO struct {
+	BannerName  string `json:"bannername" validate:"required"`
+	BannerImage string `json:"bannerimage" validate:"required,url"`
+}
+
+func (b *BannerUpdateDTO) Validate() error {
+	validate := validator.New()
+	return validate.Struct(b)
+}

internal/api/routes.go

@@ -53,4 +53,5 @@ func AppRouter(app *fiber.App) {
 	app.Get("/banners", controllers.GetBanners)
 	app.Get("/banners/:id", controllers.GetBannerByID)
 	app.Post("/addbanners", controllers.CreateBanner)
+	app.Put("/updatebanners/:id", controllers.UpdateBanner)
 }

internal/controllers/banner.go

@@ -128,3 +128,51 @@ func CreateBanner(c *fiber.Ctx) error {
 		},
 	))
 }
+
+func UpdateBanner(c *fiber.Ctx) error {
+	id := c.Params("id")
+
+	var bannerInput dto.BannerUpdateDTO
+	if err := c.BodyParser(&bannerInput); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(utils.FormatResponse(
+			fiber.StatusBadRequest,
+			"Invalid input data",
+			nil,
+		))
+	}
+
+	if err := bannerInput.Validate(); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(utils.FormatResponse(
+			fiber.StatusBadRequest,
+			"Validation failed: "+err.Error(),
+			nil,
+		))
+	}
+
+	updatedBanner, err := services.UpdateBanner(id, bannerInput.BannerName, bannerInput.BannerImage)
+	if err != nil {
+		return c.Status(fiber.StatusInternalServerError).JSON(utils.FormatResponse(
+			fiber.StatusInternalServerError,
+			"Failed to update banner",
+			nil,
+		))
+	}
+
+	bannerResponse := dto.NewBannerResponse(
+		updatedBanner.ID,
+		updatedBanner.BannerName,
+		updatedBanner.BannerImage,
+		utils.FormatDateToIndonesianFormat(updatedBanner.CreatedAt),
+		utils.FormatDateToIndonesianFormat(updatedBanner.UpdatedAt),
+	)
+
+	return c.Status(fiber.StatusOK).JSON(utils.FormatResponse(
+		fiber.StatusOK,
+		"Banner updated successfully",
+		struct {
+			Banner dto.BannerResponse `json:"banner"`
+		}{
+			Banner: bannerResponse,
+		},
+	))
+}

internal/repositories/banner.go

@@ -29,3 +29,10 @@ func CreateBanner(banner *domain.Banner) error {
 	}
 	return nil
 }
+
+func UpdateBanner(banner *domain.Banner) error {
+	if err := config.DB.Save(banner).Error; err != nil {
+		return err
+	}
+	return nil
+}

internal/services/banner.go

@@ -32,3 +32,20 @@ func CreateBanner(bannerName, bannerImage string) (domain.Banner, error) {
 
 	return newBanner, nil
 }
+
+func UpdateBanner(id, bannerName, bannerImage string) (domain.Banner, error) {
+
+	banner, err := repositories.GetBannerByID(id)
+	if err != nil {
+		return domain.Banner{}, err
+	}
+
+	banner.BannerName = bannerName
+	banner.BannerImage = bannerImage
+
+	if err := repositories.UpdateBanner(&banner); err != nil {
+		return domain.Banner{}, err
+	}
+
+	return banner, nil
+}