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 scopePrimaryKeys(scope *gorm.Scope, tableName string) string {
var primaryKeys []string
for _, field := range scope.PrimaryFields() {
key := fmt.Sprintf("%v.%v", scope.Quote(tableName), scope.Quote(field.DBName))
primaryKeys = append(primaryKeys, key)
}
if len(primaryKeys) > 1 {
return fmt.Sprintf("(%v)", strings.Join(primaryKeys, ","))
}
return strings.Join(primaryKeys, "")
}
func toQueryCondition(scope *gorm.Scope, columns []string) string {
var newColumns []string
for _, column := range columns {
newColumns = append(newColumns, scope.Quote(column))
}
if len(columns) > 1 {
return fmt.Sprintf("(%v)", strings.Join(newColumns, ","))
}
return strings.Join(columns, ",")
}