server/response/filter.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package response

var filters = map[string]FilterFunc{}

type FilterFunc func(obj interface{}, filters []map[string]string) interface{}

func RegisterFilter(apiPath string, f FilterFunc) {
	filters[apiPath] = f
}

func Filter(apiPath string, obj interface{}, labels []map[string]string) interface{} {
	if f, ok := filters[apiPath]; ok {
		return f(obj, labels)
	}
	return obj
}