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fix delete and existing for more than one id

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This commit is contained in:
Adrian Zürcher
2025-10-29 21:38:17 +01:00
parent e65fb8fdf5
commit d2a4a3d548
1 changed files with 37 additions and 16 deletions
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51
dbHandler.go
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@@ -234,17 +234,24 @@ func (dH *DBHandler) UpdateValuesByKey(model any, key string, value any) error {
//
// Returns:
// - error: Any deletion error.
func (dH *DBHandler) DeleteById(model any, id ...uint) error {
if id[0] == 0 {
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
}
dH.logger.Debug("deleteById", "delete ids"+fmt.Sprint(id))
if err := dH.Exists(model, "id", id, false); err != nil {
return err
dH.logger.Debug("deleteById", "delete ids "+fmt.Sprint(ids))
// Always use Model() to avoid GORM’s “limit 1” safeguard
if err := dH.db.Model(model).Where("id IN ?", ids).Delete(nil).Error; err != nil {
return fmt.Errorf("delete failed: %w", err)
}
return dH.db.Delete(model, id).Error
return nil
}
// deleteByKey
@@ -294,20 +301,34 @@ func (dH *DBHandler) DeleteByKey(model any, key string, value any, LikeSearch bo
//
// Returns:
// - error: “no record found” or DB error.
func (dH *DBHandler) Exists(model any, key string, value any, LikeSearch bool) (err error) {
if LikeSearch {
value = strings.ReplaceAll(fmt.Sprint(value), "*", "%")
key = key + " LIKE ?"
func (dH *DBHandler) Exists(model any, key string, value any, likeSearch bool) (err error) {
var query string
switch v := value.(type) {
case []string, []int, []uint, []int64, []uint64, []float64:
// Handle slice case — use IN clause
query = fmt.Sprintf("%s IN ?", key)
case string:
if likeSearch {
v = strings.ReplaceAll(v, "*", "%")
query = fmt.Sprintf("%s LIKE ?", key)
value = v
} else {
key = key + " = ?"
query = fmt.Sprintf("%s = ?", key)
}
default:
// Handle any other single value (numbers, bools, etc.)
query = fmt.Sprintf("%s = ?", key)
}
dH.logger.Debug("exists", "check if exists key "+key+" value "+fmt.Sprint(value))
err = dH.db.Where(key, value).First(model).Error
dH.logger.Debug("exists", "check if exists key "+query+" value "+fmt.Sprint(value))
err = dH.db.Where(query, value).First(model).Error
if errors.Is(err, gorm.ErrRecordNotFound) {
return fmt.Errorf("no record found for %s %v", key[:len(key)-1], value)
return fmt.Errorf("no record found for %s %v", key, value)
} else if err != nil {
return fmt.Errorf("query failed: %w", err)
}
return
return nil
}