func buildTransactionSerializableCommand() *jsonpatch.CommandContainer {
callback := func(transaction, prev interface{}) (interface{}, error) {
_, err := transaction.(*sql.Tx).Exec("SET TRANSACTION ISOLATION LEVEL SERIALIZABLE")
if err != nil {
return nil, err
}
return nil, nil
}
command := new(jsonpatch.CommandContainer)
command.MainCallback = callback
return command
}
//database checked
func generateRemoveModuleTree(id, userId, jwt string, officers, assistants map[string]bool, op *jsonpatch.Operation, params map[string]string) (*jsonpatch.CommandContainer, error) {
if err := checkAuthorityAndValidatePatch(jsonpatch.REMOVE, op.Type, userId, officers); err != nil {
return nil, err
}
command := new(jsonpatch.CommandContainer)
command.MainCallback = func(transaction, prev interface{}) (interface{}, error) {
row := transaction.(*sql.Tx).QueryRow("SELECT string_agg(id::varchar,'&oid=') from remove_module_tree($1,$2) group by id", id, params["moduleId"])
var val string
err := row.Scan(&val)
if err != nil {
return nil, err
}
return val, nil
}
command.AfterCallback = func(transaction, prev interface{}) (interface{}, error) {
client := serviceclient.New("acl-service")
return nil, checkStatus(client.Delete(fmt.Sprintf("/objects?oid=%s", prev.(string)), "Authorization", jwt))
}
return command, nil
}
func buildDefaultCommand(stmt string, params ...interface{}) *jsonpatch.CommandContainer {
command := new(jsonpatch.CommandContainer)
command.MainCallback = buildDefaultMainCallback(stmt, params...)
return command
}