content: /*
   * 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 org.apache.dolphinscheduler.api.vo;
  
  import org.apache.dolphinscheduler.common.enums.WorkflowExecutionStatus;
  import org.apache.dolphinscheduler.dao.model.WorkflowInstanceStatusCountDto;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  import java.util.function.Function;
  import java.util.stream.Collectors;
  
  import lombok.AllArgsConstructor;
  import lombok.Data;
  import lombok.NoArgsConstructor;
  
  @Data
  @NoArgsConstructor
  @AllArgsConstructor
  public class WorkflowInstanceCountVO {
  
      private int totalCount;
  
      private List<WorkflowInstanceStatusCountDto> workflowInstanceStatusCounts;
  
      public static WorkflowInstanceCountVO empty() {
          return of(Collections.emptyList());
      }
  
      public static WorkflowInstanceCountVO of(List<WorkflowInstanceStatusCountDto> workflowInstanceStatusCountDtos) {
          workflowInstanceStatusCountDtos = new ArrayList<>(workflowInstanceStatusCountDtos);
  
          Map<WorkflowExecutionStatus, WorkflowInstanceStatusCountDto> workflowExecutionStatusWorkflowInstanceStatusCountMap =
                  workflowInstanceStatusCountDtos.stream()
                          .collect(Collectors.toMap(WorkflowInstanceStatusCountDto::getState, Function.identity()));
          for (WorkflowExecutionStatus workflowExecutionStatus : WorkflowExecutionStatus.values()) {
              if (!workflowExecutionStatusWorkflowInstanceStatusCountMap.containsKey(workflowExecutionStatus)) {
                  workflowInstanceStatusCountDtos.add(new WorkflowInstanceStatusCountDto(workflowExecutionStatus, 0));
              }
          }
  
          WorkflowInstanceCountVO workflowInstanceCountVo = new WorkflowInstanceCountVO();
          workflowInstanceCountVo.setWorkflowInstanceStatusCounts(workflowInstanceStatusCountDtos);
          workflowInstanceCountVo.setTotalCount(
                  workflowInstanceStatusCountDtos.stream().mapToInt(WorkflowInstanceStatusCountDto::getCount).sum());
          return workflowInstanceCountVo;
      }
  
  }
  