fix

model/gmodel/fs_user_material_logic.go

@@ -55,3 +55,18 @@ func (m *FsUserMaterialModel) RowSelectBuilder(selectData []string) *gorm.DB {
 	}
 	return rowBuilder
 }
+
+// 获取最新记录
+func (m *FsUserMaterialModel) FindLatestOne(ctx context.Context, userId int64, guestId int64) (resp FsUserMaterial, err error) {
+	if userId == 0 && guestId == 0 {
+		return FsUserMaterial{}, nil
+	}
+	db := m.db.WithContext(ctx).Model(&FsUserMaterial{}).Order("id DESC")
+	if userId != 0 {
+		db = db.Where("`user_id` = ?", userId)
+	} else {
+		db = db.Where("`guest_id` = ?", guestId)
+	}
+	err = db.Take(&resp).Error
+	return resp, err
+}