resource.py 文件源码

def patch_resource(self, obj):
        if self.has_change_permission(obj) and obj:
            obj, errors = self.schema().load(request.json, instance=obj, partial=True)
            if errors:
                db.session.rollback()
                return {'error': True, 'message': str(errors)}, 400

            try:
                db.session.commit()
            except IntegrityError:
                db.session.rollback()
                raise SQLIntegrityError(data={}, message='Integrity Error', operation='Adding Resource',
                                        status=400)
            except OperationalError:
                db.session.rollback()
                raise SQlOperationalError(data={}, message='Operational Error', operation='Adding Resource',
                                          status=400)
            return {'success': True, 'message': 'obj updated successfully',
                    'data': self.schema(exclude=tuple(self.obj_exclude), only=tuple(self.obj_only))
                            .dump(obj).data}, 200

        return {'error': True, 'message': 'Forbidden Permission Denied To Change Resource'}, 403