jhwxapp/miniprogram/pages/project_flowable/approveTask/index.js

import config from '../../../config'
const app = getApp()
Page({

    /**
     * 页面的初始数据
     */
    data: {
        maxDate:new Date(2088,1,1).getTime(),
        deptName:"",
        userId:"",
        nickName:"",
        loginName:"",
        projectId:"",
        projectName:"",
        procInsId:"",
        infoData:{},
        procDefName:"",
        deployId:"",
        activeName:"",
        flowNodeList:[],
        flowNodes:[],
        imageList:[],
        filesData:[],
        comment:"",
        taskId:"",
        procInsId:"",
        backShow:false,
        targetKey:"",
        targetKeyList:[],
        taskName:"",
        passState:true,
        backName:"",
        imageType:["png","jpg","jpeg"],
        fileType:["pdf"],
        active: 100,
        rejectNode:false
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad(options) {
        let {deployId,procInsId,procDefName,deptName,nickName,taskId,taskName,projectName} = options
        //获取缓存数据
        wx.getStorage({
        key: 'userinfo',
        success:res=>{
            this.setData({
                projectId:app.globalData.projectId,
                projectName,
                procInsId,
                procDefName,
                deployId,
                deptName,
                nickName,
                taskId,
                taskName,
                userId:res.data.userId,
                loginName:res.data.loginName,
            })
            this.getFlowRecordList();
            this.getFlowNodes();
            this.getFormDatasList();
            this.initTargetKeyList();
        }  
        }) 
    },

    getFlowNode(val){
        let flowNodeList = this.data.flowNodeList;
        for(let i=0;i<flowNodeList.length;i++){
            if(flowNodeList[i].id==val){
                let list = this.data.flowNodes;
                let actNv = this.data.active;
                if(flowNodeList[i].name==this.data.taskName){
                    actNv = list.length;
                }
                list.push({
                    id: flowNodeList[i].id,
                    name: flowNodeList[i].name,
                    text: flowNodeList[i].name.length > 4 ? flowNodeList[i].name.substring(0, 4) : flowNodeList[i].name
                });
                this.setData({
                    active:actNv,
                    flowNodes: list
                })
                if(flowNodeList[i].outgoingFlows && flowNodeList[i].outgoingFlows.length>0){
                    return this.getFlowNode(flowNodeList[i].outgoingFlows[0].targetRef);
                }
            }
        }
    },

    //查询工作流节点
    getFlowNodes(){
        let that = this;
        wx.request({
            url: app.globalData.reqUrl + '/wechat/flowTask/readNotes/'+that.data.deployId,
            method:"get",
            data:{},
            header: {
                "Content-Type": "application/json"
            },
            success(res){
                res = res.data
                if(res.code == 200){
                    that.setData({
                        flowNodeList:res.data
                    })
                    if(res.data.length>0){
                        let list = that.data.flowNodes;
                        list.push({
                            id: res.data[0].id,
                            name: res.data[0].name,
                            text: res.data[0].name
                        });
                        that.setData({
                            flowNodes: list
                        })
                        return that.getFlowNode(res.data[0].outgoingFlows[0].targetRef);
                    }
                }else{
                    app.toast(res.msg);
                }
            }
        })
    },

    //查询审批日志
    getFlowRecordList(){
        let that = this;
        wx.request({
            url: app.globalData.reqUrl + '/wechat/flowTask/findCommentByProcInsId',
            method:"get",
            data:{
                procInsId:this.data.procInsId
            },
            header: {
                "Content-Type": "application/json"
            },
            success(res){
                res = res.data
                if(res.code == 200){
                    that.setData({
                        flowRecordList:res.data
                    })
                    let list=[];
                    res.data.forEach((item,idx)=>{
                        if(idx==1 && item.commentType=="3"){
                            that.setData({
                                rejectNode:true
                            })
                        }
                        if(item.deleteReason){
                            item.deleteReason=that.getDeleteReason(item.deleteReason);
                        }
                        if(item.duration){
                            item.duration=that.getDurationDate(item.duration);
                        }
                        list.push(item);
                    })
                    that.setData({
                        flowRecordList:list
                    })
                }else{
                    app.toast(res.msg);
                }
            }
        })
    },

    //查询审批表单参数
    getFormDatasList(){
        let that = this;
        wx.request({
            url: app.globalData.reqUrl + '/wechat/flowTask/findFormDatasByProcInsId',
            method:"get",
            data:{
                procInsId:this.data.procInsId
            },
            header: {
                "Content-Type": "application/json"
            },
            success(res){
                res = res.data
                if(res.code == 200){
                    that.setData({
                        infoData:res.data
                    })
                    let filesData = [];
                    let imageList = [];
                    //判断附件
                    if(res.data.files){
                    res.data.files.split(',').forEach(element => {
                        let ft = element.split('.');
                        if(that.data.imageType.indexOf(ft[ft.length-1].toLowerCase())>-1){
                            imageList.push({minPath:config.baseUrl+element+'.min.jpg',path:config.baseUrl+element});
                        }else{
                            let it = element.split('/');
                            filesData.push({name:it[it.length-1],path:element});
                        }
                    });
                    }
                    that.setData({
                        filesData,
                        imageList
                    })
                }else{
                    app.toast(res.msg);
                }
            }
        })
    },

    //初始化退回节点
    initTargetKeyList(){
        let that = this;
        wx.request({
            url: app.globalData.reqUrl + '/wechat/flowTask/returnList',
            method:"post",
            data:{
                taskId:that.data.taskId
            },
            header: {
                "Content-Type": "application/json"
            },
            success(res){
                res = res.data
                if(res.code == 200){
                    let list = [{id:'',text:''}];
                    res.data.forEach(item=>{
                        list.push({id:item.id,text:item.name})
                    })
                    that.setData({
                        targetKeyList:list
                    })
                }else{
                    app.toast(res.msg);
                }
            }
        })
    },

    //退回
    onBack(){
        if(!this.data.backShow){
            this.setData({
                backShow:true
            })
            app.toast("请选择退回节点!");
            return
        }
        this.setData({
            loadShow:true
        })
        let that = this
        let {taskId,userId,loginName,comment,targetKey} =  that.data;
        //数据效验
        if(loginName==""||taskId==""||userId==""){
            app.toast("数据异常，请刷新页面重试!")
            that.setData({
                loadShow:false
            })
            return;
        }
        if(comment==""){
            app.toast("请填写审批意见!")
            that.setData({
                loadShow:false
            })
            return;
        }
        if(targetKey==""){
            app.toast("请选择退回节点!")
            that.setData({
                loadShow:false
            });
            return;
        }
        let params = {
            taskId,
            targetKey,
            comment,
            userId
        }
      //弹出确认
      wx.showModal({
        title: '提示',
        content: '是否确认审批退回至'+that.data.backName+'？',
        success: function (sm) {
          if (sm.confirm) {
            wx.request({
                url: app.globalData.reqUrl + '/wechat/flowTask/return',
                method:"POST",
                data:params,
                header: {
                    "Username": loginName,
                    "Content-Type": "application/json"
                },
                success(res){
                    that.setData({
                        loadShow:false
                    })
                    res =res.data
                    if(res.code == 200){
                        app.toast("退回申请成功!")
                        setTimeout(()=>{
                        wx.redirectTo({
                            url: '../await/index',
                        })
                        },200)
                    }else{
                        app.toast(res.msg);
                    }
                }
            })
            } else if (sm.cancel) {
                that.setData({
                    loadShow:false
                })
              console.log('用户点击取消');
            }
          }
       })
    },

    //通过
    onPass(){
        this.setData({
            loadShow:true
        })
        let that = this
        let {taskId,procInsId,userId,loginName,comment} =  that.data;
        //数据效验
        if(loginName==""||taskId==""||userId==""||procInsId==""){
            app.toast("数据异常，请刷新页面重试!")
            that.setData({
                loadShow:false
            })
            return;
        }
        if(comment==""){
            app.toast("请填写审批意见!")
            that.setData({
                loadShow:false
            })
            return;
        }
        let params = {
            taskId,
            instanceId:procInsId,
            comment,
            userId
        }
      //弹出确认
      wx.showModal({
        title: '提示',
        content: '是否确认审批通过？',
        success: function (sm) {
          if (sm.confirm) {
            wx.request({
                url: app.globalData.reqUrl + '/wechat/flowTask/complete',
                method:"POST",
                data:params,
                header: {
                    "Username": loginName,
                    "Content-Type": "application/json"
                },
                success(res){
                    that.setData({
                        loadShow:false
                    })
                    res =res.data
                    if(res.code == 200){
                        app.toast("审批通过成功!")
                        setTimeout(()=>{
                        wx.redirectTo({
                            url: '../await/index',
                        })
                        },200)
                    }else{
                        app.toast(res.msg);
                    }
                }
            })
            } else if (sm.cancel) {
                that.setData({
                    loadShow:false
                })
              console.log('用户点击取消');
            }
          }
       })
    },

    //通过
    onReject(){
        this.setData({
            loadShow:true
        })
        let that = this
        let {taskId,procInsId,projectId,userId,loginName,comment} =  that.data;
        //数据效验
        if(projectId==""||loginName==""||taskId==""||userId==""||procInsId==""){
            app.toast("数据异常，请刷新页面重试!")
            that.setData({
                loadShow:false
            })
            return;
        }
        if(comment==""){
            app.toast("请填写审批意见!")
            that.setData({
                loadShow:false
            })
            return;
        }
        let params = {
            taskId,
            instanceId:procInsId,
            comment,
            userId
        }
      //弹出确认
      wx.showModal({
        title: '提示',
        content: '是否确认审批驳回？',
        success: function (sm) {
          if (sm.confirm) {
            wx.request({
                url: app.globalData.reqUrl + '/wechat/flowTask/reject',
                method:"POST",
                data:params,
                header: {
                    "Username": loginName,
                    "Content-Type": "application/json"
                },
                success(res){
                    that.setData({
                        loadShow:false
                    })
                    res =res.data
                    if(res.code == 200){
                        app.toast("驳回申请成功!")
                        setTimeout(()=>{
                        wx.redirectTo({
                            url: '../await/index',
                        })
                        },200)
                    }else{
                        app.toast(res.msg);
                    }
                }
            })
            } else if (sm.cancel) {
                that.setData({
                    loadShow:false
                })  
              console.log('用户点击取消');
            }
          }
       })
    },

    //申请说明
    commentInput: function (options) {
        this.data.comment = options.detail.value;
    },

      // 手风琴
  onChange(event) {
    this.setData({
      activeName: event.detail,
    });
  },

  getDeleteReason(val){
    val = val.replace("Change activity to ","");
    let flowRecordList = this.data.flowRecordList;
    for(let i=0;i<flowRecordList.length;i++){
      if(flowRecordList[i].taskDefKey==val){
        return "驳回至"+flowRecordList[i].taskName;
      }
    }
  },

  getDurationDate(val){
    // 计算出相差天数
    let days = Math.floor(val / (24 * 3600 * 1000))
    // 计算出小时数
    let leave1 = val % (24 * 3600 * 1000) // 计算天数后剩余的毫秒数
    let hours = Math.floor(leave1 / (3600 * 1000))
    // 计算相差分钟数
    let leave2 = leave1 % (3600 * 1000) // 计算小时数后剩余的毫秒数
    let minutes = Math.floor(leave2 / (60 * 1000))
    // 计算相差秒数
    let leave3 = leave2 % (60 * 1000) // 计算分钟数后剩余的毫秒数
    let seconds = Math.round(leave3 / 1000)
    if(days>0){
      if(days<10) days = "0"+days;
      if(hours<10) hours = "0"+hours;
      if(minutes<10) minutes = "0"+minutes;
      if(seconds<10) seconds = "0"+seconds;
      return days + '天' + hours + '小时' + minutes + '分钟' + seconds + '秒';
    }
    if(hours>0){
      if(hours<10) hours = "0"+hours;
      if(minutes<10) minutes = "0"+minutes;
      if(seconds<10) seconds = "0"+seconds;
      return hours + '小时' + minutes + '分钟' + seconds + '秒';
    }
    if(minutes>0){
      if(minutes<10) minutes = "0"+minutes;
      if(seconds<10) seconds = "0"+seconds;
      return minutes + '分钟' + seconds + '秒';
    }
    if(seconds>0){
      if(seconds<10) seconds = "0"+seconds;
      return seconds + '秒';
    }
  },

    //选择退回节点
    onSelectTargetKey(e){
        this.setData({
            targetKey:e.detail.id,
            backName:e.detail.text
        })
    },
          
    returnToPage: function () {
        /*关闭当前页面，跳转到应用内的某个页面。但是不允许跳转到 tabbar 页面*/
        wx.redirectTo({
            url: '../await/index',
        })
    },

             //展示图片详细
             showImg:function(e){
                let {path} = e.currentTarget.dataset.set
                let images = [];
                this.data.imageList.forEach(img =>{
                    images.push(img.path);
                });
                wx.previewImage({
                    urls: images,
                    current: path
                })
            },

            /**
             * 下载并打开文档
             * @param {*} e 
             */
    downFile:function(e){
        let {path} = e.currentTarget.dataset.set
        wx.downloadFile({
          // 示例 url，并非真实存在
          url: app.globalData.uploadUrl+'/common/download/resource?resource='+path,
          success: function (res) {
            const filePath = res.tempFilePath
            wx.openDocument({
                filePath: filePath,
                success: function (res) {
                    console.log('打开文档成功')
                },
                fail:function(res) {
                    console.log(res)
                }
            })
          }
      })
      //app.toast("暂不支持下载！如需下载请前往后台管理系统！！")
      },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady() {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow() {

    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide() {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload() {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh() {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom() {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage() {

    }
})