feat: add feature delete article for role administrator

internal/handler/article_handler.go

@@ -113,3 +113,17 @@ func (h *ArticleHandler) UpdateArticle(c *fiber.Ctx) error {
 
 	return utils.SuccessResponse(c, articleResponse, "Article updated successfully")
 }
+
+func (h *ArticleHandler) DeleteArticle(c *fiber.Ctx) error {
+	id := c.Params("article_id")
+	if id == "" {
+		return utils.GenericResponse(c, fiber.StatusBadRequest, "Article ID is required")
+	}
+
+	err := h.ArticleService.DeleteArticle(id)
+	if err != nil {
+		return utils.GenericResponse(c, fiber.StatusInternalServerError, err.Error())
+	}
+
+	return utils.GenericResponse(c, fiber.StatusOK, "Article deleted successfully")
+}

internal/repositories/article_repo.go

@@ -12,6 +12,7 @@ type ArticleRepository interface {
 	FindArticleByID(id string) (*model.Article, error)
 	FindAllArticles(page, limit int) ([]model.Article, int, error)
 	UpdateArticle(id string, article *model.Article) error
+	DeleteArticle(id string) error
 }
 
 type articleRepository struct {
@@ -66,3 +67,8 @@ func (r *articleRepository) FindAllArticles(page, limit int) ([]model.Article, i
 func (r *articleRepository) UpdateArticle(id string, article *model.Article) error {
 	return r.DB.Model(&model.Article{}).Where("id = ?", id).Updates(article).Error
 }
+
+func (r *articleRepository) DeleteArticle(id string) error {
+	result := r.DB.Delete(&model.Article{}, "id = ?", id)
+	return result.Error
+}

internal/services/article_service.go

@@ -20,6 +20,7 @@ type ArticleService interface {
 	GetAllArticles(page, limit int) ([]dto.ArticleResponseDTO, int, error)
 	GetArticleByID(id string) (*dto.ArticleResponseDTO, error)
 	UpdateArticle(id string, request dto.RequestArticleDTO, coverImage *multipart.FileHeader) (*dto.ArticleResponseDTO, error)
+	DeleteArticle(id string) error
 }
 
 type articleService struct {
@@ -371,3 +372,25 @@ func (s *articleService) saveCoverImage(coverImage *multipart.FileHeader) (strin
 
 	return coverImagePath, nil
 }
+
+func (s *articleService) DeleteArticle(id string) error {
+
+	err := s.ArticleRepo.DeleteArticle(id)
+	if err != nil {
+		return fmt.Errorf("failed to delete article: %v", err)
+	}
+
+	articleCacheKey := fmt.Sprintf("article:%s", id)
+	err = utils.DeleteData(articleCacheKey)
+	if err != nil {
+		fmt.Printf("Error deleting cache for article: %v\n", err)
+	}
+
+	articlesCacheKey := "articles:all"
+	err = utils.DeleteData(articlesCacheKey)
+	if err != nil {
+		fmt.Printf("Error deleting cache for all articles: %v\n", err)
+	}
+
+	return nil
+}

presentation/article_route.go

@@ -21,4 +21,5 @@ func ArticleRouter(api fiber.Router) {
 	articleAPI.Get("/view-article", articleHandler.GetAllArticles)
 	articleAPI.Get("/view-article/:article_id", articleHandler.GetArticleByID)
 	articleAPI.Put("/update-article/:article_id", middleware.AuthMiddleware, middleware.RoleMiddleware(utils.RoleAdministrator), articleHandler.UpdateArticle)
+	articleAPI.Delete("/delete-article/:article_id", middleware.AuthMiddleware, middleware.RoleMiddleware(utils.RoleAdministrator), articleHandler.DeleteArticle)
 }