feat: fixing article files upload + viewer

app/database/entity/article_files.entity.go

@@ -13,7 +13,7 @@ type ArticleFiles struct {
 	WidthPixel    *string    `json:"width_pixel" gorm:"type:varchar"`
 	HeightPixel   *string    `json:"height_pixel" gorm:"type:varchar"`
 	Size          *string    `json:"size" gorm:"type:varchar"`
-	DownloadCount *int       `json:"download_count" gorm:"type:int4"`
+	DownloadCount *int       `json:"download_count" gorm:"type:int4;default:0"`
 	CreatedById   int        `json:"created_by_id" gorm:"type:int4"`
 	StatusId      int        `json:"status_id" gorm:"type:int4"`
 	IsPublish     *bool      `json:"is_publish" gorm:"type:bool;default:false"`

app/module/article_files/article_files.module.go

@@ -49,6 +49,6 @@ func (_i *ArticleFilesRouter) RegisterArticleFilesRoutes() {
 		router.Post("/:articleId", articleFilesController.Save)
 		router.Put("/:id", articleFilesController.Update)
 		router.Delete("/:id", articleFilesController.Delete)
-		router.Get("/viewer/:id", articleFilesController.Viewer)
+		router.Get("/viewer/:filename", articleFilesController.Viewer)
 	})
 }

app/module/article_files/controller/article_files.controller.go

@@ -195,16 +195,12 @@ func (_i *articleFilesController) Delete(c *fiber.Ctx) error {
 // @Description  API for create ArticleFiles
 // @Tags         Article Files
 // @Security     Bearer
-// @Param        id path string true "Article File ID"
+// @Param        filename path string true "Article File Name"
 // @Success      200  {object}  response.Response
 // @Failure      400  {object}  response.BadRequestError
 // @Failure      401  {object}  response.UnauthorizedError
 // @Failure      500  {object}  response.InternalServerError
-// @Router       /article-files/viewer/{id} [get]
+// @Router       /article-files/viewer/{filename} [get]
 func (_i *articleFilesController) Viewer(c *fiber.Ctx) error {
-	id, err := strconv.ParseUint(c.Params("id"), 10, 0)
-	if err != nil {
-		return err
-	}
-	return _i.articleFilesService.Viewer(c, uint(id))
+	return _i.articleFilesService.Viewer(c)
 }

app/module/article_files/repository/article_files.repository.go

@@ -18,6 +18,7 @@ type ArticleFilesRepository interface {
 	GetAll(req request.ArticleFilesQueryRequest) (articleFiless []*entity.ArticleFiles, paging paginator.Pagination, err error)
 	FindOne(id uint) (articleFiles *entity.ArticleFiles, err error)
 	FindByArticle(articleId uint) (articleFiles []*entity.ArticleFiles, err error)
+	FindByFilename(filename string) (articleFiles *entity.ArticleFiles, err error)
 	Create(articleFiles *entity.ArticleFiles) (err error)
 	Update(id uint, articleFiles *entity.ArticleFiles) (err error)
 	Delete(id uint) (err error)
@@ -88,6 +89,15 @@ func (_i *articleFilesRepository) FindByArticle(articleId uint) (articleFiles []
 	return articleFiles, nil
 }
 
+func (_i *articleFilesRepository) FindByFilename(articleFilename string) (articleFiles *entity.ArticleFiles, err error) {
+
+	if err := _i.DB.DB.Where("file_name = ?", articleFilename).First(&articleFiles).Error; err != nil {
+		return nil, err
+	}
+
+	return articleFiles, nil
+}
+
 func (_i *articleFilesRepository) Create(articleFiles *entity.ArticleFiles) (err error) {
 	return _i.DB.DB.Create(articleFiles).Error
 }

app/module/article_files/service/article_files.service.go

@@ -13,6 +13,7 @@ import (
 	"go-humas-be/utils/paginator"
 	"io"
 	"log"
+	"math/rand"
 	"mime"
 	"path/filepath"
 	"strconv"
@@ -34,7 +35,7 @@ type ArticleFilesService interface {
 	Save(c *fiber.Ctx, id uint) error
 	Update(id uint, req request.ArticleFilesUpdateRequest) (err error)
 	Delete(id uint) error
-	Viewer(c *fiber.Ctx, id uint) error
+	Viewer(c *fiber.Ctx) error
 }
 
 // NewArticleFilesService init ArticleFilesService
@@ -102,15 +103,26 @@ func (_i *articleFilesService) Save(c *fiber.Ctx, id uint) (err error) {
 		}
 		defer src.Close()
 
-		objectName := "articles/upload/" + file.Filename
-		filenameOnly := file.Filename[:len(file.Filename)-len(filepath.Ext(file.Filename))]
+		filename := filepath.Base(file.Filename)
+		filenameAlt := filepath.Clean(filename[:len(filename)-len(filepath.Ext(filename))])
+		filename = strings.ReplaceAll(filename, " ", "")
+		filenameWithoutExt := filepath.Clean(filename[:len(filename)-len(filepath.Ext(filename))])
+		extension := filepath.Ext(file.Filename)[1:]
+
+		rand.New(rand.NewSource(time.Now().UnixNano()))
+		randUniqueId := rand.Intn(1000000)
+
+		newFilenameWithoutExt := filenameWithoutExt + "_" + strconv.Itoa(randUniqueId)
+		newFilename := newFilenameWithoutExt + "." + extension
+
+		objectName := "articles/upload/" + newFilename
 		fileSize := strconv.FormatInt(file.Size, 10)
 
 		req := request.ArticleFilesCreateRequest{
 			ArticleId: id,
 			FilePath:  &objectName,
-			FileName:  &file.Filename,
-			FileAlt:   &filenameOnly,
+			FileName:  &newFilename,
+			FileAlt:   &filenameAlt,
 			Size:      &fileSize,
 		}
 
@@ -147,8 +159,9 @@ func (_i *articleFilesService) Delete(id uint) error {
 	return _i.Repo.Update(id, result)
 }
 
-func (_i *articleFilesService) Viewer(c *fiber.Ctx, id uint) (err error) {
-	result, err := _i.Repo.FindOne(id)
+func (_i *articleFilesService) Viewer(c *fiber.Ctx) (err error) {
+	filename := c.Params("filename")
+	result, err := _i.Repo.FindByFilename(filename)
 	if err != nil {
 		return err
 	}

app/module/articles/service/articles.service.go

@@ -144,6 +144,7 @@ func (_i *articlesService) SaveThumbnail(c *fiber.Ctx) (err error) {
 		defer src.Close()
 
 		filename := filepath.Base(file.Filename)
+		filename = strings.ReplaceAll(filename, " ", "")
 		filenameWithoutExt := filepath.Clean(filename[:len(filename)-len(filepath.Ext(filename))])
 		extension := filepath.Ext(file.Filename)[1:]
 

app/module/ppid_data_categories/service/ppid_data_categories.service.go

@@ -149,6 +149,7 @@ func (_i *ppidDataCategoriesService) SaveThumbnail(c *fiber.Ctx) (err error) {
 		defer src.Close()
 
 		filename := filepath.Base(file.Filename)
+		filename = strings.ReplaceAll(filename, " ", "")
 		filenameWithoutExt := filepath.Clean(filename[:len(filename)-len(filepath.Ext(filename))])
 		extension := filepath.Ext(file.Filename)[1:]