dm-wechat-mini/app.js

import userApi from './api/user';
import commonApi from './api/common';
let token = wx.getStorageSync('accessToken');
App({
  onLaunch(options) {
    wx.getStorage({
      key:'accessToken',
      success:(res)=>{
        this.globalData.accessToken = res.data;
      }
    });
    this.getAppConfig();
    wx.onAppRoute((res)=>{
      const page = getCurrentPages();
      const currentPage = page[page.length-1];
      if(currentPage){
        currentPage.onShareAppMessage = async()=>{
          console.log(this.globalData.userInfo.user_code);
          if(!(this.globalData.appConfig&&this.globalData.appConfig.share_card_title)){
            await this.getAppConfig();
          }
          if(!(this.globalData.userInfo&&this.globalData.userInfo.user_code)){
            await this.getUserInfo();
          }
          return {
            title:this.globalData.appConfig.share_card_title,
            imageUrl:'/assets/imgs/login/share.jpg',
            path:`/pages/help/index/index?shared_user_code=${this.globalData.userInfo.user_code}`
          }
        }
      }
    })
  },
  onShow(options){
    //shared_user_code 通过分享进来的 分享者 的user_code
    //这里必须放到onshow 里 才能实时获取 code 先保存在这里，再跳转登录的时候通过 url 带过去，防止刷新丢失 code
    if(options.query.shared_user_code){
      this.globalData.shared_user_code = options.query.shared_user_code;
    }
  },
  navToLogin(){
    wx.reLaunch({
      url: '/pages/login/login',
    })
  },
  forceGetUserInfo(){
    this.globalData.userInfoGetTime = null;
    return this.getUserInfo();
  },
  async getUserInfo(){
    if(this.globalData.userInfoGetTime&&
              this.globalData.userInfo&&
              new Date()-this.globalData.userInfoGetTime<1000*60*5){
      return this.globalData.userInfo;
    }
    const data = await userApi.info();
    this.globalData.userInfo = data;
    this.globalData.userInfoGetTime = new Date();
    return data;
  },
  async getAppConfig(){
    if(!this.globalData.appConfig){
      const data = await commonApi.getConfig();
      this.globalData.appConfig = {};
      data.map((item)=>{
        this.globalData.appConfig[item.key] = item.value;
      })
    }
    return this.globalData.appConfig;
  },
  getLocation(){
    return new Promise((rs,rj)=>{
      if(this.globalData.locationGetTime&&
                this.globalData.location&&
                new Date()-this.globalData.locationGetTime<1000*60*1){
        rs(this.globalData.location);
      }
      wx.authorize({
        scope: 'scope.userLocation',
        success:(res)=>{
          wx.getLocation({
            success:(_res)=>{
              this.globalData.location = _res;
              this.globalData.locationGetTime = new Date();
              rs(_res)
            },
            fail(res){
              rj();
            } 
          });
        },
        fail:()=>{
          rj();
        }
      })
    })
  },
  globalData: {
    userInfo: null,
    accessToken:token,
    appConfig:null
  },
  validateForm(rules,page){
    const result = [];
    for(var key in rules){
      ((rules[key] instanceof Array)?rules[key]:[rules[key]]).map((item)=>{
        let valid = true;
        let value = (page.data[key]+'').trim();
        //非空
        if(item.required){
          if(value==''){
            valid = false;
          }
        }else if(item.length){
          //绝对长度
          if(value.length!=item.length){
            valid = false;
          }
        }else if(item.type=='phone'){
          //验证电话号码
          if(value.length!=11){
            valid = false;
          }
        }else if(item.maxLength||item.minLength){
          //字符串长度
          if(value.length>(item.maxLength||Infinity)||value.length<item.minLength||0){
            valid = false
          }
        }else if(item.min){
          if(parseInt(value)<item.min){
            valid = false;
          }
        }
        if(valid){
          page.setData({
            [`${key}Message`]:''
          });
        }else{
          page.setData({
            [`${key}Message`]:item.message
          });
          result.push({
            [key]:item.message,autoFocus:item.autoFocus,key:key,shake:item.shake
          })
        }
      })
    }
    const focusInput = result.find((item)=>item.autoFocus);
    if(focusInput){
      page.setData({
        [`${focusInput.key}Focus`]:true
      })
    }
    const shakeInput = result.find((item)=>item.shake);
    if(shakeInput){
      if(!shakeInput.animation){
        shakeInput.animation = wx.createAnimation({
          duration: 20,
        })
      }
      shakeInput.animation.translateX(10).step();
      shakeInput.animation.translateX(-10).step();
      shakeInput.animation.translateX(10).step();
      shakeInput.animation.translateX(-10).step();
      shakeInput.animation.translateX(5).step();
      shakeInput.animation.translateX(0).step();
      // needSetData[`${key}Animation`] = item.animation.export();
      page.setData({
        [`${shakeInput.key}Animation`]:shakeInput.animation.export()
      })
    }
    return result;
  },
  getAddressList(){
    
  }
})