1 Commits

Author SHA1 Message Date
Adrian Zürcher
98094abf3e fix delete function 2025-11-07 08:17:48 +01:00

View File

@@ -218,42 +218,22 @@ func (dH *DBHandler) UpdateValuesByKey(model any, key string, value any) error {
return dH.db.Model(lookUpModel).Updates(model).Error
}
// deleteById
//
// Description:
//
// Deletes records by their ID(s).
//
// Behavior:
// - If the first ID == 0, all records in the table are deleted.
// - Otherwise, deletes the provided IDs.
//
// Parameters:
// - model: Model struct type representing the table.
// - id: Variadic list of IDs to delete.
//
// Returns:
// - error: Any deletion error.
func (dH *DBHandler) DeleteById(model any, ids ...uint) error {
if len(ids) == 0 {
return fmt.Errorf("no IDs provided")
}
if ids[0] == 0 {
dH.logger.Debug("deleteById", "delete all")
return dH.db.Where("1 = 1").Delete(model).Error
if len(ids) == 1 && ids[0] == 0 {
dH.logger.Debug("deleteById", "delete ALL records!")
return dH.db.Session(&gorm.Session{AllowGlobalUpdate: true}).
Delete(model).Error
}
dH.logger.Debug("deleteById", "delete ids "+fmt.Sprint(ids))
if !dH.Exists(model, "id", ids, false) {
return errors.New("no matching id(s) found")
}
// Always use Model() to avoid GORMs “limit 1” safeguard
if err := dH.db.Model(model).Where("id IN ?", ids).Delete(nil).Error; err != nil {
if err := dH.db.Delete(model, ids).Error; err != nil {
return fmt.Errorf("delete failed: %w", err)
}
return nil
}