| // 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 filter |
| |
| import ( |
| "encoding/json" |
| "github.com/apache/incubator-eventmesh/eventmesh-server-go/log" |
| "github.com/apache/incubator-eventmesh/eventmesh-workflow-go/internal/dal/model" |
| "github.com/apache/incubator-eventmesh/eventmesh-workflow-go/third_party/jqer" |
| ) |
| |
| func FilterWorkflowTaskInputData(task *model.WorkflowTaskInstance) { |
| if task == nil || len(task.Input) == 0 || len(task.Task.TaskInputFilter) == 0 { |
| return |
| } |
| inputAfterFilter, err := filterJsonData(task.Task.TaskInputFilter, task.Input) |
| if err != nil { |
| log.Errorf("fail to filter task input data taskId=%s, err=%v", task.TaskID, err) |
| return |
| } |
| task.Input = inputAfterFilter |
| } |
| |
| func filterJsonData(filterJson string, inputDataJson string) (string, error) { |
| var jsonObj interface{} |
| err := json.Unmarshal([]byte(inputDataJson), &jsonObj) |
| if err != nil { |
| return "", err |
| } |
| jq := jqer.NewJQ() |
| ret, err := jq.Object(jsonObj, filterJson) |
| if err != nil { |
| return "", err |
| } |
| outputDataJson, err := json.Marshal(ret) |
| if err != nil { |
| return "", err |
| } |
| return string(outputDataJson), nil |
| } |