feat: add media preview

backend/app/models/medias.go

@@ -13,14 +13,6 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-type MediaItem struct {
-	ID         int64  `json:"id"`
-	Name       string `json:"name"`
-	UploadTime string `json:"upload_time"`
-	FileSize   int64  `json:"file_size"`
-	MimeType   string `json:"media_type"`
-}
-
 // @provider
 type mediasModel struct {
 	log *logrus.Entry `inject:"false"`
@@ -91,19 +83,8 @@ func (m *mediasModel) List(ctx context.Context, pagination *requests.Pagination,
 		return nil, err
 	}
 
-	// Convert model.Medias to MediaItem
-	mediaItems := lo.Map(medias, func(media model.Medias, _ int) *MediaItem {
-		return &MediaItem{
-			ID:         media.ID,
-			Name:       media.Name,
-			UploadTime: media.CreatedAt.Format("2006-01-02 15:04:05"),
-			FileSize:   media.Size,
-			MimeType:   media.MimeType,
-		}
-	})
-
 	return &requests.Pager{
-		Items:      mediaItems,
+		Items:      medias,
 		Total:      count,
 		Pagination: *pagination,
 	}, nil