func beforeDelete(scope *gorm.Scope) {
if isLocalizable(scope) {
if locale, ok := getLocale(scope); ok { // is locale
scope.Search.Where(fmt.Sprintf("%v.language_code = ?", scope.QuotedTableName()), locale)
}
}
}
func beforeQuery(scope *gorm.Scope) {
if isLocalizable(scope) {
quotedTableName := scope.QuotedTableName()
quotedPrimaryKey := scope.Quote(scope.PrimaryKey())
locale, isLocale := getLocale(scope)
switch mode, _ := scope.DB().Get("l10n:mode"); mode {
case "unscoped":
case "global":
scope.Search.Where(fmt.Sprintf("%v.language_code = ?", quotedTableName), Global)
case "locale":
scope.Search.Where(fmt.Sprintf("%v.language_code = ?", quotedTableName), locale)
case "reverse":
if !scope.Search.Unscoped && scope.Fields()["deleted_at"] != nil {
scope.Search.Where(fmt.Sprintf("(%v NOT IN (SELECT DISTINCT(%v) FROM %v t2 WHERE t2.language_code = ? AND t2.deleted_at IS NULL) AND language_code = ?)", quotedPrimaryKey, quotedPrimaryKey, quotedTableName), locale, Global)
} else {
scope.Search.Where(fmt.Sprintf("(%v NOT IN (SELECT DISTINCT(%v) FROM %v t2 WHERE t2.language_code = ?) AND language_code = ?)", quotedPrimaryKey, quotedPrimaryKey, quotedTableName), locale, Global)
}
default:
if isLocale {
if !scope.Search.Unscoped && scope.Fields()["deleted_at"] != nil {
scope.Search.Where(fmt.Sprintf("((%v NOT IN (SELECT DISTINCT(%v) FROM %v t2 WHERE t2.language_code = ? AND t2.deleted_at IS NULL) AND language_code = ?) OR language_code = ?) AND deleted_at IS NULL", quotedPrimaryKey, quotedPrimaryKey, quotedTableName), locale, Global, locale)
} else {
scope.Search.Where(fmt.Sprintf("(%v NOT IN (SELECT DISTINCT(%v) FROM %v t2 WHERE t2.language_code = ?) AND language_code = ?) OR (language_code = ?)", quotedPrimaryKey, quotedPrimaryKey, quotedTableName), locale, Global, locale)
}
} else {
scope.Search.Where(fmt.Sprintf("%v.language_code = ?", quotedTableName), Global)
}
}
}
}
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 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 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)
}
}
}
}
}
}
}