shyaf-artist-platform-miniapp/app.js

//app.js
import api from './api'
let mta = require('/utils/mta_analysis.js')
import regeneratorRuntime from '/utils/runtime'

const FILE_BASE_NAME = 'tmp_base64src';

App({
  onLaunch: function (options) {
    wx.removeStorageSync("loginInfo");
   // this.getToken();
    const scene = decodeURIComponent(options.query.scene);
    mta.App.init({
      "appID": "500719713",
      "eventID": "500719847",
      "autoReport": true,
      "statParam": true,
      "ignoreParams": [],
      "statPullDownFresh": true,
      "statShareApp": true,
      "statReachBottom": true
    });
    if(scene){
      const  sceneQuery=scene.split(':');
      if(sceneQuery.length==2){
        mta.Event.stat(sceneQuery[0],{
          [sceneQuery[1]]:'true'
        })
      }
    }
  },
  api:api,
  isLogin:false,
  loginCallBack:[],
  onShow:function(){
    //this.post(api.findSale)
    //this.post(api.querySale)
  },
  /**获取用户登录的后的一些信息**/
  getToken: function (isJump=true) {
    var loginInfo = wx.getStorageSync("loginInfo");
    //console.log('loginInfo',loginInfo);
    return new Promise((resolve, reject) => {
      var that=this;
      //登录成功回调
      let SuccessBack = function (res, loginType){
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
        let code = res.code;
        //console.info("微信请求token1"+code);
        that.request({
          url:api.code,
          data:{
            code: code,
           // uuid:new Date().getTime(),
            wxAppId:"wxe0bc848feb0176a9"
          },
          method: 'POST',
          header:{
            'content-type': 'application/json'
          }, // 默认值
        }).then((data)=>{
          //console.log(data);
          return Promise.resolve(data)
        }).then(res=>{
          //console.log('userToken3',res);
         // let isGoLogin=false;
         /* if(isJump&&!res.data.auth){
            //reject('未注册');
            isGoLogin=true
            wx.navigateTo({
              url:"/pages/login/login"
            });
            //return false
          }*/
           //res.data.auth=false; //测试未注册状态
           wx.setStorageSync("loginInfo",res.data)
           that.isLogin=false;
           resolve(res.data);
           while (that.loginCallBack.length>0){
               that.loginCallBack.pop()()
           }
        }).catch(error=>{
          console.log('登录失败',error);
         /* reject(error)*/
        });
      }
      //个人微信登录逻辑
      let LoginWx = function(){
        wx.login({
          success: res=>SuccessBack(res,1),
          fail:error=>{
            that.isLogin=false;
            console.info("wx.login error={}",JSON.stringify(error));
            reject(error);
          }
        });
      };
      wx.checkSession({
        success:r=> {
          //console.log('wx.checkSession')
          if (loginInfo) {
            resolve(loginInfo);
            return;
          }
          this.isLogin=true;
          LoginWx();
        },
        fail:e=>{
          console.log('checkSession',false)
          this.isLogin=true;
          LoginWx();
        }
      });
    });
  },

    //判断用户是否注册
   authorization: async function () {
        const userInfo = await this.getToken();
        if (!userInfo.auth) {
            wx.navigateTo({
                url: "/pages/login/login"
            })
            return Promise.resolve(false)
        }
        return Promise.resolve(true)
    },

  /** 微信request 封装 **/
  request: function (options) {
    var that = this;
    return (function (options) {
      var promise = new Promise((resolve, reject) => {
        //init
        let i=0, maxRequest=3;
        let request=function(refres=false){
            i++;
           //登录过期刷新headerToekn
           if(refres){
             const loginInfo=wx.getStorageSync('loginInfo');
             options.header.wxToken= loginInfo.wxToken;
             if (loginInfo.extraToken && loginInfo.extraToken.AdminAuthorization){
              options.header.AdminAuthorization = loginInfo.extraToken.AdminAuthorization.token
             }
           }
          wx.request({
            url: options.url,
            data: options.data,
            method: options.method,
            header: options.header,
            success: function (res) {
              if (res.header.RefreshAdminAuthorization){
                //todo 刷新本地token token值=res.header.RefreshAdminAuthorization
                const loginInfo=wx.getStorageSync('loginInfo');
                if(loginInfo.extraToken){
                  loginInfo.extraToken={
                    AdminAuthorization:{
                      token:res.header.RefreshAdminAuthorization
                    }
                  }
                  wx.setStorageSync('loginInfo',loginInfo)
                }
              }
              wx.hideLoading();
              if(res.statusCode>='500'){
                wx.showToast({
                  title: res.data.message||"服务器异常",
                  icon: 'none',
                  duration: 3000,
                });
                reject('服务器异常');
                return
              }
              //登录过期
                if (res.data.code == "ACSDK10000003") {
                    wx.removeStorageSync('loginInfo');
                    that.getToken().then(res => {
                        //console.log('登录过期重试',res);
                        request(true);
                    }).catch(error => {
                        wx.showToast({
                            title: '登录失败',
                            icon: 'none',
                            duration: 3000,
                        });
                    });
                } else if (res.data.code == "ACSDK10000005") {
                    //接口未授权
                    wx.removeStorageSync('loginInfo');
                    that.getToken().then(res => {
                        console.log('ACSDK10000005',res);
                        //临时拦截
                        console.log(typeof options.data.noLogin == 'undefined')
                        if(typeof options.data.noLogin == 'undefined'){
                          if(!res.auth){
                              wx.navigateTo({
                                  url:"/pages/login/login"
                              });
                          }
                        }
                    }).catch(error => {
                        wx.showToast({
                            title: '登录失败',
                            icon: 'none',
                            duration: 3000,
                        });
                    });
                }else if(res.data.success==false){
                    // wx.showToast({
                    //     title: res.data.message,
                    //     icon: 'none',
                    //     duration: 3000,
                    // });
                    reject(res);
                }else{
                    resolve(res.data);
                }
                return false;
            },
            fail: function (e) {
              wx.hideLoading();
              wx.showToast({
                title: "网络错误",
                icon: 'none',
                duration: 3000,
              });
              reject('网络出错');
            }
          });
        };

        request();

      });
      return promise;
    })(options);
  },

  /** 微信request.get 封装 **/
  get: async function (url, data) {
    return this.request({
      url: url,
      data: data,
      method: 'GET',
      header: {
        'content-type': 'application/json', // 默认值
      }
    })
  },

  /** 微信request.post 封装 **/
  post: async function (url, data={},opt) {
    let that=this;
    const peddingFun=async ()=>{

      //let postData;
      let options=Object.assign(
          {
            showLoading:true,
            needToken:true
          },
          opt);



      //console.log('loginInfo', loginInfo);

      let header = {
        'content-type': 'application/json', // 默认值
      };
        let loginInfo = await this.getToken(options.needToken);
        header.wxToken= loginInfo.wxToken;
        if(options.needToken&&!loginInfo.auth){
          wx.navigateTo({
            url:"/pages/login/login"
          })
          return Promise.reject('未注册');
        }

        if (loginInfo.extraToken && loginInfo.extraToken.AdminAuthorization){
          //console.log('AdminAuthorization');
          header.AdminAuthorization = loginInfo.extraToken.AdminAuthorization.token
        }
      // postData = Object.assign({}, data);
      if(options.showLoading){
        wx.showLoading({
          title:"正在加载"
        });
      }
      //临时拦截
      data.noLogin = options.noLogin;
      return this.request({
        url: url,
        data: data,
        method: 'POST',
        header: header
      });
    };
    // login ing wait
    if(this.isLogin){
      this.loginCallBack.push(peddingFun)
      return
    }
    return peddingFun()
  },

  /** 微信request.post 封装 **/
  postForm: async function (url, data) {
    var openid = await this.getToken();
    return this.request({
      url:url,
      data: data,
      method: 'POST',
      header: {
        'content-type': 'x-www-form-urlencoded', // 默认值
        'X-Auth-Code': openid
      }
    });
  },

  /** connectSocket **/
  connectSocket:async function (url){
    let loginInfo = await this.getToken();
    let header = {
      [loginInfo.authHeaderName]:loginInfo.token
    };
    return new Promise(function(resolve ,reject){
      wx.connectSocket({
        url: url,
        header:header,
        success:(res)=>{
          console.log('socket连接成功',res)
          resolve(res)
        },
        fail:(error)=>{
          console.log('socket连接失败',error)
          reject(error)
        }
      });
    });
  },

  /**上传文件**/
  uploadFile:async function(options={}){
    return  new  Promise( (resolve ,reject)=>{
      wx.chooseImage({
       count: 1, // 默认9
       extension:options.extension?options.extension:['pdf','jpg','png','jpeg','gif'],
        success: async (res)=> {
          wx.showLoading({
            title:"正在上传文件..."
          })
          // 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片
          var tempFilePaths = res.tempFiles;
          var imgInfo = await this.getImageInfo(tempFilePaths[0].path);
          //验证图片
          if(options.validate){
            if(!options.validate(imgInfo)){
              reject(new Error('上传图片不符合规范'))
              return false
            }
          }
          const uploadTask = wx.uploadFile({
            url: api.upload, //仅为示例，非真实的接口地址
            filePath: tempFilePaths[0].path,
            name: 'file',
            success: (res)=>{
              resolve(res)
            },
            fail:(error)=>{
              resolve(error)
            },
            complete:(res)=>{
              wx.hideLoading();
            }
          })
          uploadTask.onProgressUpdate((res) => {
            wx.showLoading({
              title:`上传中${res.progress}%..`
            })
          })
        },
        fail:(error)=>{
          reject(error)
        }
      })
    });
  },

  /**获取图片基本信息**/
  getImageInfo(url){
    return new Promise((resolve,reject)=>{
      wx.getImageInfo({
        src: url,
        success : res => {
          resolve(res)
        },
        fail:error => {
          resolve(error)
        }
      })
    })
  },
  //从聊天中选择文件
  uploadFileMsg:async function(url,options={}){
    return new  Promise((resolve ,reject)=>{
      wx.chooseMessageFile({
        count: 1, // 默认9,
        type:'file',
        extension:options.extension?options.extension:['pdf','jpg','png','jpeg'],
        success: (res)=> {
          wx.showLoading({
            title:"正在上传文件..."
          })
          // 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片
          var tempFilePaths = res.tempFiles;
         // console.log(tempFilePaths)
          const uploadTask = wx.uploadFile({
            url: api.upload, //仅为示例，非真实的接口地址
            filePath: tempFilePaths[0].path,
            name: 'file',
            success: (res)=>{
              resolve(res)
            },
            fail:(error)=>{
              resolve(error)
            },
            complete:(res)=>{
              wx.hideLoading();
            }
          });
          uploadTask.onProgressUpdate((res) => {
            wx.showLoading({
              title:`上传中${res.progress}%..`
            })
          })
        },
        fail:(error)=>{
          reject(error)
        }
      });
    });
  },

  globalData: {
    userInfo: null
  },
  //base64图片路径
  base64src: function(base64data, cb) {
    const [, format, bodyData] = /data:image\/(\w+);base64,(.*)/.exec(base64data) || [];
    if(!format) {
      return (new Error('ERROR_BASE64SRC_PARSE'));
    }
    const filePath = `${wx.env.USER_DATA_PATH}/${FILE_BASE_NAME}.${format}`;
    const buffer = wx.base64ToArrayBuffer(bodyData);
    const fsm = wx.getFileSystemManager();
    fsm.writeFile({
      filePath,
      data: buffer,
      encoding: 'binary',
      success() {
        cb(filePath);
      },
      fail() {
        return (new Error('ERROR_BASE64SRC_WRITE'));
      },
    });
  },
  //预览文档
  openDocument:function(src){
    wx.showLoading({
      title:"正在加载文件..."
    })
    wx.downloadFile({
      url: src,
      success:  (res)=> {
        const filePath = res.tempFilePath
        wx.openDocument({
          filePath: filePath,
          success: function (res) {
            console.log('打开文档成功')
          },
          fail:(e)=>{
            console.log('文件预览失败',e);
            wx.showToast({
              title:"预览失败",
              duration:2000,
              icon:"none"
            })
          }
        })
      },
      fail:e=>{
        console.log(e);
        wx.showToast({
          title:"预览失败",
          duration:2000,
          icon:"none"
        })
      },
      complete:(res)=>{
        wx.hideLoading();
      }
    })
  },
  //预览图片
  previewImg:function(imgs){
      wx.previewImage({
          current: imgs[0], // 当前显示图片的http链接
          urls: imgs // 需要预览的图片http链接列表
      })
  },
  //设置标题
  setNavTitle(title) {
    wx.setNavigationBarTitle({
      title: title
    })
    let pages = getCurrentPages() // 获取加载的页面
    let currentPage = pages[pages.length - 1] // 获取当前页面的对象
    currentPage.setData({
      navigationBarTitle: title
    })
  },
})