feat: add incrment of views

backend/app/models/posts.go

@@ -26,6 +26,21 @@ func (m *postsModel) Prepare() error {
 	return nil
 }
 
+func (m *postsModel) IncrViewCount(ctx context.Context, id int64) error {
+	tbl := table.Posts
+
+	stmt := tbl.UPDATE(tbl.Views).SET(tbl.Views.ADD(Int64(1))).WHERE(tbl.ID.EQ(Int64(id)))
+	m.log.Infof("sql: %s", stmt.DebugSql())
+
+	var post model.Posts
+	err := stmt.QueryContext(ctx, db, &post)
+	if err != nil {
+		m.log.Errorf("error updating post view count: %v", err)
+		return err
+	}
+	return nil
+}
+
 // GetByID
 func (m *postsModel) GetByID(ctx context.Context, id int64, cond ...conds.Cond) (*model.Posts, error) {
 	tbl := table.Posts