feat: add post method for banner doman

internal/api/routes.go

@@ -52,4 +52,5 @@ func AppRouter(app *fiber.App) {
 	// # banner
 	app.Get("/banners", controllers.GetBanners)
 	app.Get("/banners/:id", controllers.GetBannerByID)
+	app.Post("/addbanners", controllers.CreateBanner)
 }

internal/controllers/banner.go

@@ -81,3 +81,50 @@ func GetBannerByID(c *fiber.Ctx) error {
 		},
 	))
 }
+
+func CreateBanner(c *fiber.Ctx) error {
+	var bannerInput dto.BannerRequest
+
+	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,
+		))
+	}
+
+	newBanner, err := services.CreateBanner(bannerInput.BannerName, bannerInput.BannerImage)
+	if err != nil {
+		return c.Status(fiber.StatusInternalServerError).JSON(utils.FormatResponse(
+			fiber.StatusInternalServerError,
+			"Failed to create banner",
+			nil,
+		))
+	}
+
+	bannerResponse := dto.NewBannerResponse(
+		newBanner.ID,
+		newBanner.BannerName,
+		newBanner.BannerImage,
+		utils.FormatDateToIndonesianFormat(newBanner.CreatedAt),
+		utils.FormatDateToIndonesianFormat(newBanner.UpdatedAt),
+	)
+
+	return c.Status(fiber.StatusCreated).JSON(utils.FormatResponse(
+		fiber.StatusCreated,
+		"Banner created successfully",
+		struct {
+			Banner dto.BannerResponse `json:"banner"`
+		}{
+			Banner: bannerResponse,
+		},
+	))
+}

internal/repositories/banner.go

@@ -22,3 +22,10 @@ func GetBannerByID(id string) (domain.Banner, error) {
 	}
 	return banner, nil
 }
+
+func CreateBanner(banner *domain.Banner) error {
+	if err := config.DB.Create(banner).Error; err != nil {
+		return err
+	}
+	return nil
+}

internal/services/banner.go

@@ -19,3 +19,16 @@ func GetBannerByID(id string) (domain.Banner, error) {
 	}
 	return banner, nil
 }
+
+func CreateBanner(bannerName, bannerImage string) (domain.Banner, error) {
+	newBanner := domain.Banner{
+		BannerName:  bannerName,
+		BannerImage: bannerImage,
+	}
+
+	if err := repositories.CreateBanner(&newBanner); err != nil {
+		return domain.Banner{}, err
+	}
+
+	return newBanner, nil
+}