<script src="//res.wx.qq.com/open/js/jweixin-1.2.0.js"></script>
<script src="https://cdn.botorange.com/js/sidebar/juzi-helper-1.0.8.js"></script>
<!-- 
  1.juzi-helper仅在系统侧边栏环境下覆写wx对象，成功后window.wx.isJuziWx === true
  2.如果使用npm安装的jweixin或页面不存在wx对象，juzi-helper的覆写可能不会成功，此时可使用window.juziWx
  -->

wx.invoke('getCurExternalContact', { }, function(res){
  if (res.err_msg == "getCurExternalContact:ok") {
    //成功处理 {userId: 'xxx', err_msg: 'getCurExternalContact:ok'}
  } else {
    //错误处理 {userId: undefined, err_msg: 'getCurExternalContact:fail'}
  }
});

wx.invoke('getCurExternalChat', {}, function(res){
  if (res.err_msg == "getCurExternalChat:ok") {
    //成功处理 {chatId: 'xxx', err_msg: 'getCurExternalChat:ok'}
  } else {
    //错误处理 {chatId: undefined, err_msg: 'getCurExternalChat:fail'}
  }
});

wx.getCurChatInfo({
  success: function(res) {
    // 成功处理
  },
  fail: function(res) {
    // 失败处理 {err_msg: 'xxx'}
  }
})

type TextMsg = { msgtype: 'text'; text: { content: string; } };

type ImageMsg = { 
  msgtype: 'image';
  image: { 
    url: string;
    title?: string;
  };
}

type VideoMsg = { 
  msgtype: 'video';
  video: { 
    url: string;
    title?: string;
  };
}

type FileMsg = { 
  msgtype: 'file';
  file: { 
    url: string;
    title?: string; 
  };
}

type NewsMsg = {
  msgtype: 'news',
  news: {
    link: string,
    title?: string,
    desc?: string,
    imgUrl?: string,
  },
}

type MiniprogramMsg = {
  msgtype: "miniprogram",
  miniprogram: {
    appid: string,    // 小程序的appid
    title: string,    // 小程序消息的title
    imgUrl: string,   // 小程序消息的封面图，必须带http或者https协议头。
    page: string,     // 小程序消息打开后的路径
    desc: string,     // 小程序描述
    iconUrl: string,  // 小程序icon地址
    officialAccountId: string,    // 小程序原始id
  },
}

type SendParams = TextMsg | ImageMsg | VideoMsg | FileMsg | NewsMsg | MiniprogramMsg;

type ErrMsg = 'sendChatMessage:ok' | 'text content is empty' | 'url is empty';

type Callback = (res: { err_msg: ErrMsg; }) => void;

wx.invoke('sendChatMessage', sendParams: SendParams, callback: Callback);

wx.openEnterpriseChat({
  userIds: 'zhangsan',    // 企业微信企业成员userId，必传
  externalUserIds: 'wmEAlECwAAHrbWYDOK5u3Bf13xlYDAAA', // 企业微信外部联系人userId
  chatId: 'CHATID', // 企业微信外部群chatId
  success: function(res) {
    // 成功处理 {err_msg: 'openEnterpriseChat:ok'}
  },
  fail: function(res) {
    // 失败处理 {err_msg: 'xxx'}
  }
})

wx.previewImage({
  current: '',  // 可选，第一张显示的图片链接
  urls: [],     // 必填，需要预览的图片http链接列表
})

https://{指定区域url}/oauth/connect/authorize?redirect_uri=REDIRECT_URI&state=STATE

GET https://{指定区域url}/api/v1/oauth/getUserInfo?code=**

{
   "errcode": 0,
   "errmsg": "",
   "data": {
     "userId":"userId",
     "corpId":"ww5ecc1acd5dce6e9d",
     "botId":"647844cd6059597fc5c79f38",
     "orgId":"644a448ab93794cbdccf93cb",
     "uid": "644a448ab93794cbdccf93ca",
     "email": "donghao_12_15@163.com",
     "name": "句子"
   }
}