tenants/ruoyi-ui/src/views/flowable/task/myProcess/send/index.vue

<template>
  <div class="app-container">
    <el-card class="box-card" >
      <div slot="header" class="clearfix">
        <span class="el-icon-document">发起任务</span>
        <el-button style="float: right;" size="mini" type="danger" @click="goBack">关闭</el-button>
      </div>
      <el-tabs  tab-position="top" v-model="activeName"  @tab-click="handleClick">
        <!--表单信息-->
        <el-tab-pane label="表单信息" name="1">
            <!--初始化流程加载表单信息-->
            <el-col :span="16" :offset="4">
              <div class="test-form">
                <parser :key="new Date().getTime()" :form-conf="formConf" @submit="submitForm" ref="parser" @getData="getData" />
              </div>
            </el-col>
        </el-tab-pane>
        <!--流程图-->
        <el-tab-pane label="流程图" name="2">
           <flow :flowData="flowData"/>
        </el-tab-pane>
      </el-tabs>
      <!--选择流程接收人-->
      <el-dialog :title="taskTitle" :visible.sync="taskOpen" width="65%" append-to-body>
        <flow-user v-if="checkSendUser" :checkType="checkType"  @handleUserSelect="handleUserSelect"/>
        <flow-role v-if="checkSendRole" @handleRoleSelect="handleRoleSelect"/>
        <span slot="footer" class="dialog-footer">
          <el-button @click="taskOpen = false">取 消</el-button>
          <el-button type="primary" @click="submitTask">提 交</el-button>
        </span>
      </el-dialog>
    </el-card>
  </div>
</template>

<script>
import Parser from '@/components/parser/Parser'
import {definitionStart, flowXmlAndNode} from "@/api/flowable/definition";
import flow from './flow'
import {flowFormData} from "@/api/flowable/process";
import {getNextFlowNodeByStart} from "@/api/flowable/todo";
import FlowUser from '@/components/flow/User'
import FlowRole from '@/components/flow/Role'

export default {
  name: "Record",
  components: {
    Parser,
    flow,
    FlowUser,
    FlowRole,
  },
  props: {},
  data() {
    return {
      // 模型xml数据
      flowData: {},
      activeName: '1', // 切换tab标签
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 查询参数
      queryParams: {
        deptId: undefined
      },
      // 遮罩层
      loading: true,
      deployId: "",  // 流程定义编号
      procDefId: "",  // 流程实例编号
      formConf: {}, // 默认表单数据
      variables: [], // 流程变量数据
      taskTitle: null,
      taskOpen: false,
      checkSendUser: false, // 是否展示人员选择模块
      checkSendRole: false,// 是否展示角色选择模块
      checkType: '', // 选择类型
      checkValues: null, // 选中任务接收人员数据
      formData: {}, // 填写的表单数据,
      multiInstanceVars: '' // 会签节点
    };
  },
  created() {
    this.deployId = this.$route.query && this.$route.query.deployId;
    // 初始化表单
    this.procDefId  = this.$route.query && this.$route.query.procDefId;
    // this.getNextFlowNodeByStart(this.deployId);
    this.getFlowFormData(this.deployId);
  },
  methods: {
    handleClick(tab, event) {
      if (tab.name === '2'){
        flowXmlAndNode({deployId:this.deployId}).then(res => {
          this.flowData = res.data;
        })
      }
    },
    /** 流程表单数据 */
    getFlowFormData(deployId) {
      const that = this
      const params = {deployId: deployId}
      flowFormData(params).then(res => {
        // 流程过程中不存在初始化表单 直接读取的流程变量中存储的表单值
          that.formConf = res.data;
      }).catch(res => {
        this.goBack();
      })
    },
    /** 返回页面 */
    goBack() {
      // 关闭当前标签页并返回上个页面
      this.$store.dispatch("tagsView/delView", this.$route);
      this.$router.go(-1)
    },
    /** 接收子组件传的值 */
    getData(data) {
      if (data) {
        const variables = [];
        data.fields.forEach(item => {
          let variableData = {};
          variableData.label = item.__config__.label
          // 表单值为多个选项时
          if (item.__config__.defaultValue instanceof Array) {
            const array = [];
            item.__config__.defaultValue.forEach(val => {
              array.push(val)
            })
            variableData.val = array;
          } else {
            variableData.val = item.__config__.defaultValue
          }
          variables.push(variableData)
        })
        this.variables = variables;
      }
    },
    /** 申请流程表单数据提交 */
    submitForm(formData) {
      // 根据当前任务或者流程设计配置的下一步节点 todo 暂时未涉及到考虑网关、表达式和多节点情况
      getNextFlowNodeByStart({deploymentId: this.deployId,variables:formData.valData}).then(res => {
        const data = res.data;
        if (data) {
          this.formData = formData;
          if (data.dataType === 'dynamic') {
            if (data.type === 'assignee') { // 指定人员
              this.checkSendUser = true;
              this.checkType = "single";
            } else if (data.type === 'candidateUsers') {  // 候选人员(多个)
              this.checkSendUser = true;
              this.checkType = "multiple";
            } else if (data.type === 'candidateGroups') { // 指定组(所属角色接收任务)
              this.checkSendRole = true;
            } else { // 会签
              // 流程设计指定的 elementVariable 作为会签人员列表
              this.multiInstanceVars = data.vars;
              this.checkSendUser = true;
              this.checkType = "multiple";
            }
            this.taskOpen = true;
            this.taskTitle = "选择任务接收";
          } else {
            const variables = this.formData.valData;
            const formData = this.formData.formData;
            formData.disabled = true;
            formData.formBtns = false;
            if (this.procDefId) {
              variables.variables = formData;
              // 启动流程并将表单数据加入流程变量
              definitionStart(this.procDefId, JSON.stringify(variables)).then(res => {
                this.$modal.msgSuccess(res.msg);
                this.goBack();
              })
            }
          }
        }
      })
    },
    /** 提交流程 */
    submitTask() {
      if (!this.checkValues && this.checkSendUser){
        this.$modal.msgError("请选择任务接收!");
        return;
      }
      if (!this.checkValues && this.checkSendRole){
        this.$modal.msgError("请选择流程接收角色组!");
        return;
      }
      if (this.formData) {
        const variables = this.formData.valData;
        const formData = this.formData.formData;
        // 表单是否禁用
        formData.disabled = true;
        // 是否显示按钮
        formData.formBtns = false;
        variables.variables = formData;
        if (this.multiInstanceVars) {
          this.$set(variables, this.multiInstanceVars, this.checkValues);
        } else {
          this.$set(variables, "approval", this.checkValues);
        }
        console.log(variables,"流程发起提交表单数据")
        // 启动流程并将表单数据加入流程变量
        definitionStart(this.procDefId, JSON.stringify(variables)).then(res => {
          this.$modal.msgSuccess(res.msg);
          this.goBack();
        })
      }
    },
    /** 根据当前任务获取流程设计配置的下一步节点 */
    getNextFlowNodeByStart(deploymentId,variables) {
      // 根据当前任务或者流程设计配置的下一步节点 todo 暂时未涉及到考虑网关、表达式和多节点情况
      getNextFlowNodeByStart({deploymentId: deploymentId,variables:variables}).then(res => {
        const data = res.data;
        if (data) {
          if (data.type === 'assignee') { // 指定人员
            this.checkSendUser = true;
            this.checkType = "single";
          } else if (data.type === 'candidateUsers') {  // 候选人员(多个)
            this.checkSendUser = true;
            this.checkType = "multiple";
          } else if (data.type === 'candidateGroups') { // 指定组(所属角色接收任务)
            this.checkSendRole = true;
          } else if (data.type === 'multiInstance') { // 会签?
            // 流程设计指定的 elementVariable 作为会签人员列表
            this.multiInstanceVars = data.vars;
            this.checkSendUser = true;
            this.checkType = "multiple";
          }
        }
      })
    },
    // 用户信息选中数据
    handleUserSelect(selection) {
      if (selection) {
        if (selection instanceof Array) {
          const selectVal = selection.map(item => item.userId);
          if (this.multiInstanceVars) {
            this.checkValues = selection;
          } else {
            this.checkValues = selectVal.join(',');
          }
        } else {
          this.checkValues = selection.userId;
        }
      }
    },
    // 角色信息选中数据
    handleRoleSelect(selection) {
      if (selection) {
        if (selection instanceof Array) {
          const selectVal = selection.map(item => item.roleId);
          this.checkValues = selectVal.join(',')
        } else {
          this.checkValues = selection;
        }
      }
    },
  }
};
</script>
<style lang="scss" scoped>
.test-form {
  margin: 15px auto;
  width: 800px;
  padding: 15px;
}

.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
}
.clearfix:after {
  clear: both
}

.box-card {
  width: 100%;
  margin-bottom: 20px;
}

.el-tag + .el-tag {
  margin-left: 10px;
}

.my-label {
  background: #E1F3D8;
}
</style>