<template>
  <div class="app-container">
    <el-card style="margin-bottom: 10px">
      <div>
        <el-select v-model="pageForm.workflow" placeholder="工作流" clearable style="width: 200px" class="filter-item" @change="handleFilter">
          <el-option
            v-for="item in workflows"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          />
        </el-select>
        <el-button
          class="filter-item"
          type="primary"
          icon="el-icon-refresh-left"
          @click="resetFilter"
        >重置</el-button>
        <el-button
          class="filter-item"
          type="primary"
          icon="el-icon-search"
          @click="handleFilter"
        >搜索</el-button>
      </div>
      <div style="margin-top: 10px">
        <el-button type="primary" icon="el-icon-plus" @click="handleCreate">新增</el-button>
      </div>
    </el-card>
    <el-tabs v-model="pageForm.category" type="border-card" @tab-click="handleClick">
      <el-tab-pane label="待处理" name="duty">
        <el-table :data="tickets"
                  border fit stripe
                  style="width: 100%"
                  height="100"
                  highlight-current-row
                  v-el-height-adaptive-table="{bottomOffset: 60}">
          <el-table-column label="工单标题" min-width="100" prop="title">
          </el-table-column>
          <el-table-column label="当前状态"  min-width="100">
            <template slot-scope="scope">
              <el-tag v-if="scope.row.act_state==0" label="草稿中" value="scope.row.act_state">草稿中</el-tag>
              <el-tag v-else-if="scope.row.act_state==1" label="进行中" value="scope.row.act_state">进行中</el-tag>
              <el-tag v-else-if="scope.row.act_state==2" label="被退回" value="scope.row.act_state">被退回</el-tag>
              <el-tag v-else-if="scope.row.act_state==3" label="被撤回" value="scope.row.act_state">被撤回</el-tag>
              <el-tag v-else-if="scope.row.act_state==4" label="已完成" value="scope.row.act_state">已完成</el-tag>
              <el-tag v-else-if="scope.row.act_state==5" label="已关闭" value="scope.row.act_state">已关闭</el-tag>
            </template>
          </el-table-column>
          <el-table-column label="进行状态"  min-width="100">
            <template slot-scope="scope">
              <span v-if="scope.row.state_.type==0">{{scope.row.state_.name}}中</span>
              <span v-else>已{{scope.row.state_.name}}</span>
            </template>
          </el-table-column>
          <el-table-column label="类型"  min-width="100">
            <template slot-scope="scope">{{ scope.row.workflow_.name }}</template>
          </el-table-column>
          <el-table-column label="创建时间"  min-width="100" prop="create_time">
          </el-table-column>
          <el-table-column align="center" label="操作">
            <template slot-scope="scope">
              <el-link v-if="scope.row.state_.distribute_type==1&&scope.row.participant_type==2" type="danger" @click="handleGetTicket(scope)">接单</el-link>
              <el-link v-else-if="scope.row.act_state==1&&scope.row.participant_type!==2" type="primary" @click="handleDetail(scope)">处理</el-link>
              <!--<el-link  type="danger" @click="handleDetail(scope)">处理</el-link>-->
            </template>
          </el-table-column>
        </el-table>
        <pagination
          :total="total"
          :page.sync="pageForm.page"
          :limit.sync="pageForm.page_size"
          @pagination="getList"
        />
      </el-tab-pane>
      <el-tab-pane label="我处理" name="worked">
        <el-table :data="tickets"
                  border fit stripe
                  style="width: 100%"
                  height="100"
                  highlight-current-row
                  v-el-height-adaptive-table="{bottomOffset: 60}">
          <el-table-column label="工单标题" min-width="100" prop="title">
          </el-table-column>
          <el-table-column label="当前状态"  min-width="100">
            <template slot-scope="scope">
              <el-tag v-if="scope.row.act_state==0" label="草稿中" value="scope.row.act_state">草稿中</el-tag>
              <el-tag v-else-if="scope.row.act_state==1" label="进行中" value="scope.row.act_state">进行中</el-tag>
              <el-tag v-else-if="scope.row.act_state==2" label="被退回" value="scope.row.act_state">被退回</el-tag>
              <el-tag v-else-if="scope.row.act_state==3" label="被撤回" value="scope.row.act_state">被撤回</el-tag>
              <el-tag v-else-if="scope.row.act_state==4" label="已完成" value="scope.row.act_state">已完成</el-tag>
              <el-tag v-else-if="scope.row.act_state==5" label="已关闭" value="scope.row.act_state">已关闭</el-tag>
            </template>
          </el-table-column>
          <el-table-column label="进行状态"  min-width="100">
            <template slot-scope="scope">
              <span v-if="scope.row.state_.type==0">{{scope.row.state_.name}}中</span>
              <span v-else>已{{scope.row.state_.name}}</span>
            </template>
          </el-table-column>
          <el-table-column label="类型"  min-width="100">
            <template slot-scope="scope">{{ scope.row.workflow_.name }}</template>
          </el-table-column>
          <el-table-column label="创建时间"  min-width="100" prop="create_time">
          </el-table-column>
          <el-table-column align="center" label="操作">
            <template slot-scope="scope">
              <el-link type="primary" v-if="scope.row.act_state==4" @click="handlePicture(scope)">查看流程图</el-link>
              <!--<el-link v-else-if="scope.row.act_state==1" type="danger" @click="handleDetail(scope)">处理</el-link>-->
              <!--<el-link  type="danger" @click="handleDetail(scope)">处理</el-link>-->
            </template>
          </el-table-column>
        </el-table>
        <pagination
          :total="total"
          :page.sync="pageForm.page"
          :limit.sync="pageForm.page_size"
          @pagination="getList"
        />
      </el-tab-pane>
      <el-tab-pane label="我发起" name="owner">
        <el-table :data="tickets"
                  border fit stripe
                  style="width: 100%"
                  height="100"
                  highlight-current-row
                  v-el-height-adaptive-table="{bottomOffset: 60}">
          <el-table-column label="工单标题" min-width="100" prop="title">
          </el-table-column>
          <el-table-column label="当前状态"  min-width="100">
            <template slot-scope="scope">
              <el-tag v-if="scope.row.act_state==0" label="草稿中" value="scope.row.act_state">草稿中</el-tag>
              <el-tag v-else-if="scope.row.act_state==1" label="进行中" value="scope.row.act_state">进行中</el-tag>
              <el-tag v-else-if="scope.row.act_state==2" label="被退回" value="scope.row.act_state">被退回</el-tag>
              <el-tag v-else-if="scope.row.act_state==3" label="被撤回" value="scope.row.act_state">被撤回</el-tag>
              <el-tag v-else-if="scope.row.act_state==4" label="已完成" value="scope.row.act_state">已完成</el-tag>
              <el-tag v-else-if="scope.row.act_state==5" label="已关闭" value="scope.row.act_state">已关闭</el-tag>
            </template>
          </el-table-column>
          <el-table-column label="进行状态"  min-width="100">
            <template slot-scope="scope">
              <span v-if="scope.row.state_.type==0">{{scope.row.state_.name}}中</span>
              <span v-else>已{{scope.row.state_.name}}</span>
            </template>
          </el-table-column>
          <el-table-column label="类型"  min-width="100">
            <template slot-scope="scope">{{ scope.row.workflow_.name }}</template>
          </el-table-column>
          <el-table-column label="创建时间"  min-width="100" prop="create_time">
          </el-table-column>
          <el-table-column align="center" label="操作">
            <template slot-scope="scope">
              <el-link v-if="scope.row.state_.distribute_type==1&&scope.row.participant_type==2" type="danger" @click="handleGetTicket(scope)">接单</el-link>
              <el-link v-else-if="scope.row.act_state==1&&scope.row.participant_type!==2" type="primary" @click="handleDetail(scope)">处理</el-link>
              <el-link v-if="scope.row.act_state==4" type="success" @click="handlePicture(scope)">查看流程图</el-link>
            </template>
          </el-table-column>
        </el-table>
        <pagination
          :total="total"
          :page.sync="pageForm.page"
          :limit.sync="pageForm.page_size"
          @pagination="getList"
        />
      </el-tab-pane>
      <el-tab-pane label="抄送我" name="relation">
        <el-table :data="tickets"
                  border fit stripe
                  style="width: 100%"
                  height="100"
                  highlight-current-row
                  v-el-height-adaptive-table="{bottomOffset: 60}">
          <el-table-column label="工单标题" min-width="100" prop="title">
          </el-table-column>
          <el-table-column label="当前状态"  min-width="100">
            <template slot-scope="scope">
              <el-tag v-if="scope.row.act_state==0" label="草稿中" value="scope.row.act_state">草稿中</el-tag>
              <el-tag v-else-if="scope.row.act_state==1" label="进行中" value="scope.row.act_state">进行中</el-tag>
              <el-tag v-else-if="scope.row.act_state==2" label="被退回" value="scope.row.act_state">被退回</el-tag>
              <el-tag v-else-if="scope.row.act_state==3" label="被撤回" value="scope.row.act_state">被撤回</el-tag>
              <el-tag v-else-if="scope.row.act_state==4" label="已完成" value="scope.row.act_state">已完成</el-tag>
              <el-tag v-else-if="scope.row.act_state==5" label="已关闭" value="scope.row.act_state">已关闭</el-tag>
            </template>
          </el-table-column>
          <el-table-column label="进行状态"  min-width="100">
            <template slot-scope="scope">
              <span v-if="scope.row.state_.type==0">{{scope.row.state_.name}}中</span>
              <span v-else>已{{scope.row.state_.name}}</span>
            </template>
          </el-table-column>
          <el-table-column label="类型"  min-width="100">
            <template slot-scope="scope">{{ scope.row.workflow_.name }}</template>
          </el-table-column>
          <el-table-column label="创建时间"  min-width="100" prop="create_time">
          </el-table-column>
          <el-table-column align="center" label="操作">
            <template slot-scope="scope">
              <el-link v-if="scope.row.act_state==4" type="danger" @click="handlePicture(scope)">查看流程图</el-link>
              <el-link v-else-if="scope.row.act_state==1" type="danger" @click="handleDetail(scope)">处理</el-link>
              <!--<el-link  type="danger" @click="handleDetail(scope)">处理</el-link>-->
            </template>
          </el-table-column>
        </el-table>
        <pagination
          :total="total"
          :page.sync="pageForm.page"
          :limit.sync="pageForm.page_size"
          @pagination="getList"
        />
      </el-tab-pane>
    </el-tabs>
    <div class="svgMark" v-if="dialogVisible" @click="closeMark">
      <div class="svgWrapper">
        <div class="svgItem">工单流程图<i class="el-dialog__close el-icon el-icon-close" @click="closeMark"></i></div>
        <el-steps :active="actives" spac="400px" align-center="" style="padding-top: 20px;">
          <el-step :title="item.name" v-for="item in flowSteps " :key="item.id">
          </el-step>
        </el-steps>
        <svg  height=600 id="mySvg">
          <!--<g id="svgG"></g>-->
          <!--<rect></rect>-->
        </svg>
      </div>
    </div>
    <el-dialog :visible.sync="limitedStep" title="工单处理">
      <el-steps :active="actives" spac="400px" align-center="" style="padding-top: 20px;">
        <el-step :title="item.name" v-for="item in flowSteps "
                 :key="item.id" @click.native=stepclick(item.id)>
        </el-step>
      </el-steps>
      <el-row>
        <el-form ref="Form" :model="handleForm" label-width="100px" label-position="right" :rules="handleRule">
          <el-col :span="12">
            <el-form-item label="标题" style="margin-bottom: 0">
              <span>{{ticketDetail.title}}</span>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="工作流" style="margin-bottom: 0">
              <span v-if="ticketDetail.workflow_">{{ticketDetail.workflow_.name}}</span>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="流水号" style="margin-bottom: 0">
              <span>{{ticketDetail.sn}}</span>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="创建时间" style="margin-bottom: 0">
              <span>{{ticketDetail.create_time}}</span>
            </el-form-item>
          </el-col>
          <el-col v-for="item in ticketDetail.ticket_data_" :key="item.id" :span="12">
            <el-form-item :label="item.field_name" v-if="item.field_state==='1'" style="margin-bottom: 0">
              <span>{{ticketDetail.ticket_data[item.field_key]}}</span>
            </el-form-item>
            <el-form-item :label="item.field_name" v-else>
              <template v-if="item.field_type=='string'">
                <el-input v-model="ticketDetail.ticket_data[item.field_key]" :placeholder="item.description"/>
              </template>
              <template v-if="item.field_type==='int'">
                <el-input v-model="ticketDetail.ticket_data[item.field_key]" type="number" :placeholder="item.description" oninput="value=value.replace(/[^\d]/g,'')" />
              </template>
              <template v-if="item.field_type==='float'">
                <el-input v-model="ticketDetail.ticket_data[item.field_key]" type="number" :placeholder="item.description" />
              </template>
              <template v-if="item.field_type==='date'">
                <el-date-picker
                  v-model="ticketDetail.ticket_data[item.field_key]"
                  type="date"
                  placeholder="选择日期"
                  value-format="yyyy-MM-dd"
                  style="width: 100%"
                >
                </el-date-picker>
              </template>
              <template v-if="item.field_type==='datetime'">
                <el-date-picker
                  v-model="ticketDetail.ticket_data[item.field_key]"
                  type="datetime"
                  placeholder="选择日期"
                  value-format="yyyy-MM-dd HH:mm:ss"
                  style="width: 100%"
                >
                </el-date-picker>
              </template>
              <template v-if="item.field_type==='select'">
                <el-select style="width: 100%" v-model="ticketDetail.ticket_data[item.field_key]" placeholder="请选择">
                  <el-option
                    v-for="item1 in item.field_choice"
                    :key="item1"
                    :label="item1"
                    :value="item1"
                  >
                  </el-option>
                </el-select>
              </template>
              <template v-if="item.field_type==='selects'">
                <el-select  style="width: 100%" multiple v-model="ticketDetail.ticket_data[item.field_key]" placeholder="请选择">
                  <el-option
                    v-for="item1 in item.field_choice"
                    :key="item1"
                    :label="item1"
                    :value="item1"
                  >
                  </el-option>
                </el-select>
              </template>
              <template v-if="item.field_type==='textarea'">
                <el-input type="textarea"  :rows="3" v-model="ticketDetail.ticket_data[item.field_key]" placeholder="内容" />
              </template>
              <template v-if="item.field_type==='file'">
                <el-upload
                  ref="upload"
                  :action="upUrl"
                  :on-preview="handlePreview"
                  :on-success="handleUpSuccess"
                  :on-remove="handleRemove"
                  :headers="upHeaders"
                  :file-list="fileList"
                  :limit="1"
                  accept=".doc,.docx,.xls,.xlsx,.ppt,.pptx"
                >
                  <el-button size="small" type="primary">上传文件</el-button>
                </el-upload>
              </template>
            </el-form-item>
          </el-col>
          <el-col>
            <el-form-item label="审批意见">
              <el-input v-model="handleForm.suggestion" placeholder="审批意见"/>
            </el-form-item>
          </el-col>

        </el-form>
      </el-row>
      <div style="text-align: center">
        <el-button v-for="item in operationBtn" :key="item.id" class="filter-item" type="primary" @click="operationSubmit">{{item.name}}</el-button>
      </div>
    </el-dialog>
    <el-dialog :visible.sync="limitedAdd" title="新增工单">
      <el-form ref="Form" :model="addForm" label-width="100px" label-position="right" :rules="rule1">
        <el-form-item label="名称" prop="title">
          <el-input v-model="addForm.title" placeholder="工单名称" />
        </el-form-item>
        <el-form-item label="工作流">
          <el-select v-model="addForm.workflow" placeholder="工作流" @change="handleWorkflowChange">
            <el-option
              v-for="item in workflows"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            />
          </el-select>
        </el-form-item>
        <el-form-item :label="item.field_name" v-for="item in customfields" :key="item.id">
          <template v-if="item.field_type=='string'">
            <el-input v-model="item.default_value" :placeholder="item.description" />
          </template>
          <template v-if="item.field_type==='int'">
            <el-input v-model="item.default_value" type="number" :placeholder="item.description" oninput="value=value.replace(/[^\d]/g,'')" />
          </template>
          <template v-if="item.field_type==='float'">
            <el-input v-model="item.default_value" type="number" :placeholder="item.description" />
          </template>
          <template v-if="item.field_type==='date'">
            <el-date-picker
              v-model="item.default_value"
              type="date"
              placeholder="选择日期"
              value-format="yyyy-MM-dd"
              style="width: 100%"
            >
            </el-date-picker>
          </template>
          <template v-if="item.field_type==='datetime'">
            <el-date-picker
              v-model="item.default_value"
              type="datetime"
              placeholder="选择日期"
              value-format="yyyy-MM-dd HH:mm:ss"
              style="width: 100%"
            >
            </el-date-picker>
          </template>
          <template v-if="item.field_type==='select'">
            <el-select style="width: 100%" v-model="item.default_value" placeholder="请选择">
              <el-option
                v-for="item1 in item.field_choice"
                :key="item1"
                :label="item1"
                :value="item1"
              >
              </el-option>
            </el-select>
          </template>
          <template v-if="item.field_type==='selects'">
            <el-select  style="width: 100%" multiple v-model="item.default_value" placeholder="请选择">
              <el-option
                v-for="item1 in item.field_choice"
                :key="item1"
                :label="item1"
                :value="item1"
              >
              </el-option>
            </el-select>
          </template>
          <template v-if="item.field_type==='textarea'">
            <el-input type="textarea"  :rows="3" v-model="item.default_value" placeholder="内容" />
          </template>
          <template v-if="item.field_type==='file'">
            <el-upload
              ref="upload"
              :action="upUrl"
              :on-preview="handlePreview"
              :on-success="handleUpSuccess"
              :on-remove="handleRemove"
              :headers="upHeaders"
              :file-list="fileList"
              :limit="1"
              accept=".doc,.docx,.xls,.xlsx,.ppt,.pptx"
            >
              <el-button size="small" type="primary">上传文件</el-button>
            </el-upload>
          </template>
        </el-form-item>
      </el-form>
      <div style="text-align: right">
        <el-button type="danger" @click="limitedAdd = false">取消</el-button>
        <el-button type="primary" @click="confirm('Form')">确认</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script src="https://d3js.org/d3.v4.min.js"></script>
<!--<script src="http://cpettitt.github.io/project/dagre-d3/v0.3.0/dagre-d3.min.js"></script>-->
<!--<script src=" http://d3js.org/d3.v3.min.js "></script>-->
<script>
  import { upUrl, upHeaders } from "@/api/file";
  import {getWorkflowList,getWfCustomfieldList,createTicket,getWfStateList,getTickets,ticketAccpet,getWfTransitionList,
    ticketHandle,getWfFlowSteps,getTicketDetail,getTicketTransitions } from "@/api/workflow";
  import Pagination from "@/components/Pagination";
  import dagreD3 from 'dagre-d3'
  import * as d3 from 'd3'
  export default {
  name: "ticket",
  components: { Pagination },
    inject:['reload'],
  data(){
    return{
      step:4,
      total:0,
      actives:4,
      ticketId:0,
      pageForm:{
        page:1,
        page_size:20,
        workflow:'',
        category:'duty',
      },
      addForm:{
        title:'',
        workflow:'',
        ticket_data:{},
        transition:''
      },
      handleForm:{
        transition:'',
        ticket_data:{},
        suggestion:'',
      },
      handleRule:{},
      upUrl: upUrl(),
      upHeaders: upHeaders(),
      stateSteps:0,

      keyword:'',
      workflow:'',
      tickets:[],
      workflows:[],
      ticketDetail:{},
      dialogVisible:false,
      listLoading:false,
      limitedStep:false,
      limitedAdd:false,
      nodes: [],
      tooltip:null,
      edges: [],
      fileList:[],
      flowSteps:[],
      operationBtn:[],
      customfields:[],
      transitions:[],
      rule1:{
        title: [{ required: true, message: "请输入", trigger: "blur" }],
        workflow: [{ required: true, message: "选择", trigger: "blur" }]
      }

      ,
    }
  },
    mounted(){
    debugger;
      this.workflow = this.$route.params.workflow;
      if(this.workflow){//有传参
        this.pageForm.workflow = parseInt(this.workflow);
      }
      this.getList();
      this.getStates();
      this.getWorkFlow();
    },
  activated(){
    this.workflow = this.$route.params.workflow;
    if(this.workflow){//有传参
      this.pageForm.workflow = parseInt(this.workflow);
    }
    this.getList();
    this.getStates();
    this.getWorkFlow();
  },
  methods:{
    getList(){
      this.listLoading = true;
      getTickets( this.pageForm).then((res)=>{
        if(res.data.results){
          this.total = res.data.count;
          this.tickets = res.data.results;
          this.listLoading = false;
        }
      })
    },
    handleClick(tab, event) {
      console.log(tab, event);
      console.log(this.pageForm.category);
      debugger;
      this.getList();
    },
    //获取工作流所有状态
    getStates(){
      if(this.pageForm.workflow!==''){
        getWfStateList(this.pageForm.workflow).then((response) => {
          if (response.data) {
            let nodes = [];
            let res = response.data;
            this.stateSteps = res.length;
            for(let i=0;i<res.length;i++){
              let obj = new Object();
              obj.id = res[i].id;
              obj.label = res[i].name;
              obj.shape = res[i].type===0? 'diamond':'rect';
              nodes.push(obj)
            }
            this.nodes = nodes;
            this.getEdges(nodes);
          }
        });
      }
    },
    //获取工作流
    getWorkFlow(){
      let listForm = {page:0};
      getWorkflowList(listForm).then((response) => {
        if (response.data) {
          this.workflows = response.data;
        }
      });
    },
    //获取过程标记
    getEdges(nodes){
        let edge = [];
        for(let i=1;i<nodes.length;i++){
          let obj = new Object();
          obj.source = nodes[i-1].id;
          obj.target = nodes[i].id;
          obj.label = i>1?'同意':'';
          edge.push(obj);
        }
        this.edges = edge;
    },
    handleFilter(){
      this.pageForm.page=1;
      this.getList();
      this.getStates();
    },
    resetFilter(){
      this.pageForm.workflow = '',
        this.getList();
    },
    handleCreate(){
      this.limitedAdd = true;
      this.addForm.title = '';
      this.addForm.workflow = '';
      this.addForm.ticket_data = {};
      this.addForm.transition = '';
      this.customfields = [];
      this.$nextTick(() => {
        this.$refs["Form"].clearValidate();
      });
    },
    handleWorkflowChange(){
      //获取字段
      getWfCustomfieldList(this.addForm.workflow).then((res)=>{
        this.customfields = res.data;
      })
      //获取流转
      getWfTransitionList(this.addForm.workflow).then((res)=>{
        for (let i=0;i<res.data.length;i++){
          if(res.data[i].source_state_.type ===1){
            debugger;
            this.addForm.transition = res.data[i].id;
          }
        }

      })

    },
    handlePreview(file) {
      if ("url" in file) {
        window.open(file.url);
      } else {
        window.open(file.response.data.path);
      }
    },
    handleUpSuccess(res, file, filelist) {
      this.process.instruction = res.data.id;
    },
    handleRemove(file, filelist){
      this.process.instruction = null;
    },
    confirm(form){
      this.$refs[form].validate((valid) => {
        if (valid) {
          let fields = this.customfields;
          let obj = new Object();
          for(let i=0;i<fields.length;i++){
            obj[fields[i].field_key] = fields[i].default_value
          }
          this.addForm.ticket_data = obj;
          debugger;
          console.log(this.addForm)
          createTicket(this.addForm).then((res) => {
            if (res.code >= 200) {
              this.getList();
              this.limitedAdd = false;
              this.$message.success("成功");
            }
          });
        } else {
          return false;
        }
      });
    },
    handlePicture(scope){
      let that = this;
      this.dialogVisible = true;
      that.pageForm.workflow = scope.row.workflow;
      // that.getStates();
      getWfFlowSteps( scope.row.id).then((res)=>{
        if(res.data){
          that.flowSteps = res.data;
          getTicketDetail( scope.row.id).then((res)=>{
            if(res.data){
              that.ticketDetail = res.data;
              let state = res.data.state;
              let dat = that.flowSteps.filter((item)=>{
                return item.id==state;
              })
              this.actives = that.flowSteps.indexOf(dat[0]);
            }
          });
        }
      });
      this.$nextTick(()=>{
        getWfStateList(this.pageForm.workflow).then((response) => {
        if (response.data) {

          let nodes = [];
          let res = response.data;
          this.stateSteps = res.length;
          for(let i=0;i<res.length;i++){
            let obj = new Object();
            obj.id = res[i].id;
            obj.label = res[i].name;
            obj.shape = res[i].type===0? 'diamond':'rect';
            nodes.push(obj)
          }
          that.nodes = nodes;
          let edge = [];
          for(let i=1;i<nodes.length;i++){
            let obj = new Object();
            obj.source = nodes[i-1].id;
            obj.target = nodes[i].id;
            obj.label = i>1?'同意':'';
            edge.push(obj);
          }
          that.edges = edge;
          console.log(nodes);
          console.log(edge);
          debugger;
          var g = new dagreD3.graphlib.Graph().setGraph({
            align: 'DL',
            nodesep: 100,
            edgesep: 100,
            ranksep: 50,
            marginx: 50,
            marginy: 50,
          });
          // 添加节点
          this.nodes.forEach((item) => {
            g.setNode(item.id, {
              // 节点标签
              label: item.label,
              // 节点形状
              shape: item.shape,
              toolText: item.label,
              //节点样式
              style: "fill:#fff;stroke:#000",
              // 节点样式
              labelStyle: "fill:#000;",
              width: 83,
              height: 40,
              rx :5,
              ry :5
            });
          });
          // 链接关系
          this.edges.forEach(item => {
            g.setEdge(item.source, item.target, {
              // 边标签
              label: item.label,
              // 边样式
              style: "fill:#ffffff;stroke:#c0c1c3;stroke-width:1.5px" // 根据后台数据来改变连线的颜色
            });
          });
          g.nodes().forEach(function (v) {
            console.log("Node " + v + ": " + JSON.stringify(g.node(v)));
          });
          g.edges().forEach(function (e) {
            console.log("Edge " + e.v + " -> " + e.w + ": " + JSON.stringify(g.edge(e)));
          });
          // 创建渲染器
          let render = new dagreD3.render();
          // 选择 svg 并添加一个g元素作为绘图容器.
          let svg = d3.select('#mySvg');
          let svgGroup = svg.append('g');
          debugger;console.log(g)
          debugger;console.log(svg)
          debugger;console.log(document.getElementsByTagName('svg'))
          debugger;console.log(svgGroup)
          // 在绘图容器上运行渲染器生成流程图.
          render(d3.select("svg g"), g);

        }
      });
      })

    },
    //处理工单
    handleDetail(scope){
      // this.limitedStep = true;
      let that = this;
      that.ticketId = scope.row.id;
      let ticketId = scope.row.id;
      getWfFlowSteps( scope.row.id).then((res)=>{
        if(res.data){
          that.flowSteps = res.data;
          getTicketDetail( ticketId).then((res)=>{
            if(res.data){
              that.ticketDetail = res.data;
              let state = res.data.state;
              let dat = that.flowSteps.filter((item)=>{
                return item.id==state;
              })
              this.actives = that.flowSteps.indexOf(dat[0]);
              that.limitedStep = true;
            }
          });
        }
      });

      getTicketTransitions(scope.row.id).then(res=>{
        this.operationBtn = res.data;
      })
    },
    operationSubmit(){
      this.handleForm.transition = this.operationBtn[0].id;
      this.handleForm.ticket_data = this.ticketDetail.ticket_data;
      ticketHandle(this.ticketId,this.handleForm).then(res=>{
        if (res.data){
          this.limitedStep = false;
        }
      })
    },
    //接单
    handleGetTicket(scope){
      let ticketId = scope.row.id;
      ticketAccpet(ticketId,{}).then(res=>{
        if(res.code===200){
          this.getList();
        }
      })
    },
    stepclick(){},
    closeMark(){
      this.dialogVisible = false;
    }
  }
  }
</script>

<style scoped>
  .svgMark{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: auto;
    margin: 0;
    z-index: 2000;
    background: rgba(0,0,0,.3);
  }
  .svgWrapper{
    background: #fff;
    width: 800px;
    margin: 10vh auto 0;
    text-align: center;
    border-radius: 2px;
  }
  .svgItem{
    padding: 20px 40px 0 ;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
    font-size: 18px;
    display: flex;
    justify-content: space-between;
  }
  svg {
    font-size: 14px;
  }
  .node rect {
    stroke: #606266;
    fill: #fff;
  }
  .edgePath path {
    stroke: #606266;
    fill: #333;
    stroke-width: 1.5px;
  }
  .el-icon-close{
    cursor: pointer;
  }
  .listItem{
    margin-top: 15px;
    font-size: 16px;
  }
  .listItem>span{
    width: 100px;
    text-align: right;
    margin-right: 10px;
    display: inline-block;
  }
</style>
