Add comments count to Resource model and update logic for comment creation and deletion

frontend/src/network/models.ts

@@ -81,6 +81,7 @@ export interface ResourceDetails {
   author: User;
   views: number;
   downloads: number;
+  comments: number;
   related: Resource[];
 }
 

frontend/src/pages/resource_details_page.tsx

@@ -245,6 +245,13 @@ export default function ResourcePage() {
             />
             <MdOutlineComment className="text-xl mr-2" />
             <span className="text-sm">{t("Comments")}</span>
+            {resource.comments ? (
+              <span
+                className={`px-1 py-0.5 ml-1 rounded-full text-xs ${page === 2 ? "bg-accent text-accent-content" : "text-base-content/60"}`}
+              >
+                {resource.comments}
+              </span>
+            ) : null}
           </label>
           <div key={"comments"} className="tab-content p-2">
             <Comments resourceId={resource.id} />

server/dao/comment.go

@@ -35,6 +35,12 @@ func CreateComment(content string, userID uint, resourceID uint, imageIDs []uint
 		if err := tx.Model(&model.User{}).Where("id = ?", userID).Update("comments_count", gorm.Expr("comments_count + 1")).Error; err != nil {
 			return err
 		}
+
+		// Update resource comments count
+		if err := tx.Model(&model.Resource{}).Where("id = ?", resourceID).Update("comments", gorm.Expr("comments + 1")).Error; err != nil {
+			return err
+		}
+
 		return nil
 	})
 	if err != nil {
@@ -166,6 +172,9 @@ func DeleteCommentByID(commentID uint) error {
 		if err := tx.Model(&model.User{}).Where("id = ?", comment.UserID).Update("comments_count", gorm.Expr("comments_count - 1")).Error; err != nil {
 			return err
 		}
+		if err := tx.Model(&model.Resource{}).Where("id = ?", comment.RefID).Update("comments", gorm.Expr("comments - 1")).Error; err != nil {
+			return err
+		}
 		if err := tx.
 			Where("type = ? and ref_id = ?", model.ActivityTypeNewComment, commentID).
 			Delete(&model.Activity{}).

server/model/resource.go

@@ -19,6 +19,7 @@ type Resource struct {
 	User              User
 	Views             uint
 	Downloads         uint
+	Comments          uint
 }
 
 type Link struct {
@@ -48,6 +49,7 @@ type ResourceDetailView struct {
 	Author            UserView       `json:"author"`
 	Views             uint           `json:"views"`
 	Downloads         uint           `json:"downloads"`
+	Comments          uint           `json:"comments"`
 	Related           []ResourceView `json:"related"`
 }
 
@@ -100,5 +102,6 @@ func (r *Resource) ToDetailView() ResourceDetailView {
 		Author:            r.User.ToView(),
 		Views:             r.Views,
 		Downloads:         r.Downloads,
+		Comments:          r.Comments,
 	}
 }