func updateTimeStampWhenCreate(scope *gorm.Scope) {
if !scope.HasError() {
now := time.Now()
scope.SetColumn("Created", now)
scope.SetColumn("Updated", now)
}
}
func reorderPositions(scope *gorm.Scope) {
if !scope.HasError() {
if _, ok := scope.Value.(sortingInterface); ok {
table := scope.TableName()
var additionalSQL []string
var additionalValues []interface{}
// with l10n
if locale, ok := scope.DB().Get("l10n:locale"); ok && locale.(string) != "" {
additionalSQL = append(additionalSQL, "language_code = ?")
additionalValues = append(additionalValues, locale)
}
additionalValues = append(additionalValues, additionalValues...)
// with soft delete
if scope.HasColumn("DeletedAt") {
additionalSQL = append(additionalSQL, "deleted_at IS NULL")
}
var sql = fmt.Sprintf("UPDATE %v SET position = (SELECT COUNT(pos) + 1 FROM (SELECT DISTINCT(position) AS pos FROM %v WHERE %v) AS t2 WHERE t2.pos < %v.position) WHERE %v", table, table, strings.Join(additionalSQL, " AND "), table, strings.Join(additionalSQL, " AND "))
if scope.NewDB().Exec(sql, additionalValues...).Error == nil {
// Create Publish Event
createPublishEvent(scope.DB(), scope.Value)
}
}
}
}
func syncDeleteFromProductionToDraft(scope *gorm.Scope) {
if !scope.HasError() {
if ok, clone := isProductionModeAndNewScope(scope); ok {
scope.DB().Callback().Delete().Get("gorm:delete")(clone)
}
}
}
func syncToProductionAfterDelete(scope *gorm.Scope) {
if !scope.HasError() {
if ok, clone := getModeAndNewScope(scope); ok {
gorm.Delete(clone)
}
}
}
func syncDeleteFromProductionToDraft(scope *gorm.Scope) {
if !scope.HasError() {
if ok, clone := isProductionModeAndNewScope(scope); ok {
gorm.Delete(clone)
}
}
}
func initalizePosition(scope *gorm.Scope) {
if !scope.HasError() {
if _, ok := scope.Value.(sortingInterface); ok {
var lastPosition int
scope.NewDB().Set("l10n:mode", "locale").Model(modelValue(scope.Value)).Select("position").Order("position DESC").Limit(1).Row().Scan(&lastPosition)
scope.SetColumn("Position", lastPosition+1)
}
}
}
func afterUpdate(scope *gorm.Scope) {
if !scope.HasError() {
if isLocalizable(scope) {
if locale, ok := getLocale(scope); ok {
if scope.DB().RowsAffected == 0 && !scope.PrimaryKeyZero() { //is locale and nothing updated
var count int
var query = fmt.Sprintf("%v.language_code = ? AND %v.%v = ?", scope.QuotedTableName(), scope.QuotedTableName(), scope.PrimaryKey())
// if enabled soft delete, delete soft deleted records
if scope.HasColumn("DeletedAt") {
scope.NewDB().Unscoped().Where("deleted_at is not null").Where(query, locale, scope.PrimaryKeyValue()).Delete(scope.Value)
}
// if no localized records exist, localize it
if scope.NewDB().Table(scope.TableName()).Where(query, locale, scope.PrimaryKeyValue()).Count(&count); count == 0 {
scope.DB().Create(scope.Value)
}
}
} else if syncColumns := syncColumns(scope); len(syncColumns) > 0 { // is global
if mode, _ := scope.DB().Get("l10n:mode"); mode != "unscoped" {
if scope.DB().RowsAffected > 0 {
var primaryField = scope.PrimaryField()
var syncAttrs = map[string]interface{}{}
if updateAttrs, ok := scope.InstanceGet("gorm:update_attrs"); ok {
for key, value := range updateAttrs.(map[string]interface{}) {
for _, syncColumn := range syncColumns {
if syncColumn == key {
syncAttrs[syncColumn] = value
break
}
}
}
} else {
var fields = scope.Fields()
for _, syncColumn := range syncColumns {
if field, ok := fields[syncColumn]; ok && field.IsNormal {
syncAttrs[syncColumn] = field.Field.Interface()
}
}
}
if len(syncAttrs) > 0 {
db := scope.DB().Model(reflect.New(utils.ModelType(scope.Value)).Interface()).Set("l10n:mode", "unscoped").Where("language_code <> ?", Global)
if !primaryField.IsBlank {
db = db.Where(fmt.Sprintf("%v = ?", primaryField.DBName), primaryField.Field.Interface())
}
scope.Err(db.UpdateColumns(syncAttrs).Error)
}
}
}
}
}
}
}
func initalizePosition(scope *gorm.Scope) {
if !scope.HasError() {
if position, ok := scope.Value.(sortingInterface); ok {
if pos, err := strconv.Atoi(fmt.Sprintf("%v", scope.PrimaryKeyValue())); err == nil {
if scope.DB().UpdateColumn("position", pos).Error == nil {
position.SetPosition(pos)
}
}
}
}
}
func syncUpdateFromProductionToDraft(scope *gorm.Scope) {
if !scope.HasError() {
if ok, clone := isProductionModeAndNewScope(scope); ok {
if updateAttrs, ok := scope.InstanceGet("gorm:update_attrs"); ok {
table := OriginalTableName(scope.TableName())
clone.Search = scope.Search
clone.Search.Table(table)
clone.InstanceSet("gorm:update_attrs", updateAttrs)
}
scope.DB().Callback().Update().Get("gorm:update")(clone)
}
}
}
func syncToProductionAfterUpdate(scope *gorm.Scope) {
if !scope.HasError() {
if ok, clone := getModeAndNewScope(scope); ok {
if updateAttrs, ok := scope.InstanceGet("gorm:update_attrs"); ok {
table := originalTableName(scope.TableName())
clone.Search = scope.Search
clone.Search.Table(table)
clone.InstanceSet("gorm:update_attrs", updateAttrs)
}
gorm.Update(clone)
}
}
}
// Callback function: invoked after the creation/update of an object. To populate its default fields
func updateFields(scope *gorm.Scope) {
if !scope.HasError() {
newScope := scope.New(scope.Value)
newScope.Search = newScope.Search.Table(scope.TableName())
if scope.PrimaryKey() != "" {
gorm.Query(newScope)
} else {
// TODO: find a way to populate fields of scope.Value selecting * matching on every fields
}
scope = newScope
}
}
func deleteScope(scope *gorm.Scope) {
if !scope.HasError() {
_, supportedModel := scope.InstanceGet("publish:supported_model")
if supportedModel && IsDraftMode(scope.DB()) {
scope.Raw(
fmt.Sprintf("UPDATE %v SET deleted_at=%v, publish_status=%v %v",
scope.QuotedTableName(),
scope.AddToVars(gorm.NowFunc()),
scope.AddToVars(DIRTY),
scope.CombinedConditionSql(),
))
scope.Exec()
} else {
gorm.Delete(scope)
}
}
}
func validate(scope *gorm.Scope) {
if _, ok := scope.Get("gorm:update_column"); !ok {
if result, ok := scope.DB().Get(skipValidations); !(ok && result.(bool)) {
if !scope.HasError() {
scope.CallMethod("Validate")
resource := scope.IndirectValue().Interface()
_, validatorErrors := govalidator.ValidateStruct(resource)
if validatorErrors != nil {
if errors, ok := validatorErrors.(govalidator.Errors); ok {
for _, err := range flatValidatorErrors(errors) {
scope.DB().AddError(formattedError(err, resource))
}
} else {
scope.DB().AddError(validatorErrors)
}
}
}
}
}
}
func afterUpdate(scope *gorm.Scope) {
if !scope.HasError() {
if isLocalizable(scope) {
if locale, ok := getLocale(scope); ok {
if scope.DB().RowsAffected == 0 && !scope.PrimaryKeyZero() { //is locale and nothing updated
var count int
var query = fmt.Sprintf("%v.language_code = ? AND %v.%v = ?", scope.QuotedTableName(), scope.QuotedTableName(), scope.PrimaryKey())
if scope.NewDB().Table(scope.TableName()).Where(query, locale, scope.PrimaryKeyValue()).Count(&count); count == 0 {
scope.DB().Create(scope.Value)
}
}
} else if syncColumns := syncColumns(scope); len(syncColumns) > 0 { // is global
if mode, _ := scope.DB().Get("l10n:mode"); mode != "unscoped" {
if scope.DB().RowsAffected > 0 {
primaryKey := scope.PrimaryKeyValue()
if updateAttrs, ok := scope.InstanceGet("gorm:update_attrs"); ok {
var syncAttrs = map[string]interface{}{}
for key, value := range updateAttrs.(map[string]interface{}) {
for _, syncColumn := range syncColumns {
if syncColumn == key {
syncAttrs[syncColumn] = value
break
}
}
}
if len(syncAttrs) > 0 {
scope.DB().Model(scope.Value).Set("l10n:mode", "unscoped").Where("language_code <> ?", Global).UpdateColumns(syncAttrs)
}
} else {
scope.NewDB().Set("l10n:mode", "unscoped").Where(fmt.Sprintf("%v = ?", scope.PrimaryKey()), primaryKey).Select(syncColumns).Save(scope.Value)
}
}
}
}
}
}
}
// Callback function: invoked after the deletion of an object. To clear its fields
func clearFields(scope *gorm.Scope) {
if !scope.HasError() {
scope.Value = reflect.New(reflect.TypeOf(scope.Value))
}
}