zby-live-sdk/src/util/bridge1.js

This is a live SDK for weclassroom.

/*
 * @Author: why
 * @Date: 2019-06-18 11:42:34
 * @LastEditors: Please set LastEditors
 * @LastEditTime: 2020-09-11 11:33:35
 * @Description: this is a bridge for js and app
 */
import {productName, classType} from '../config/config';
import defaultApi from '../default';
const EM = window.EM;

// 不需要写日志方法名集合
const noWriteLogNames = ['GetCurCpuMemInfo', 'WriteLog', 'IsStreamAudioMuted', 'IsStreamVideoMuted'];

export const cb = (extName) => {
  // EM 是寄宿于端的，浏览器中并不存在，为防止报错需要先进行能力检测
  if (EM) {
    return function(name, args, sdkName){
      const argsStr = typeof args === 'object' ? JSON.stringify({...args, classType}) : args;
      return new Promise((resolve, reject) => {
        EM.CallMethod(
          extName,
          name,
          argsStr,
          (code, msg) => {
            const msgbody = `${extName}--action: ${sdkName || ''}--${name || name.charAt(0).toLowerCase() + name.slice(1)} Code: ${code}\nMessage: ${msg}\nparams:${JSON.stringify(args)}`;
            if (code === 0) {
              !noWriteLogNames.includes(name) && defaultApi.writeLog && defaultApi.writeLog(msgbody, productName);
              resolve({
                code,
                msg: msg && /\{|\}/g.test(msg) && JSON.parse(msg)
              });
            } else {
              name !== 'WriteLog' && defaultApi.writeLog && defaultApi.writeLog(msgbody, productName, 'error');
              resolve({
                code,
                msg
              });
            }
          });
      }).catch(() => {
        name !== 'WriteLog' && defaultApi.writeLog && defaultApi.writeLog(`${extName}--action: ${sdkName || ''}--${name || name.charAt(0).toLowerCase() + name.slice(1)} Code: ${code}\nMessage: ${msg}\nparams:${JSON.stringify(args)}`, productName, 'error');
      });
    };
  }
};