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

This is a live SDK for weclassroom.

import {
  extensionInfo, config
} from '../config/config';
import dict from '../util/dict';

const currentTimeString = () => {
  const timeString = '[' +
    ('' + new Date().getHours()).padStart(2, '0') + ':' +
    ('' + new Date().getMinutes()).padStart(2, '0') + ':' +
    ('' + new Date().getSeconds()).padStart(2, '0') + ':' +
    ('' + new Date().getMilliseconds()).padStart(3, '0') +
    ']';
  return timeString;
};

const callMethod = (name, args, extensionId = 'default_ext') => {
  // 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 new Promise((resolve, reject) => {
      EM.CallMethod(
        extensionId,
        name,
        JSON.stringify(args),
        (code, content) => {
          //控制台weblog高优先级
          if (typeof window.zby_live_sdk_weblog !== 'undefined') {
            if (window.zby_live_sdk_weblog === true) {
              if (name === 'WriteLog' && code == 0) {
                console.log(
                  currentTimeString() +
                  `${args.msg}`);
              } else {
                console.log(`${name} :
                    Time: ${currentTimeString()}
                    Param: ${args.msg}
                    Code: ${code}
                    Message: ${content}`);
              }
            }
          } else {
            //sdk默认输出weblog日志，除非明确禁用；初始化之前默认输出日志，初始化后根据参数规则
            // if (!window.zby_sdk_init_params || typeof window.zby_sdk_init_params.weblog === 'undefined' || (typeof window.zby_sdk_init_params.weblog !== 'undefined' && window.zby_sdk_init_params.weblog === true)) {
            if ( config.weblog === true) {
              if (name === 'WriteLog' && code == 0) {
                console.log(
                  currentTimeString() +
                  `${args.msg}`);
              } else {
                console.log(`${name} :
                      Time: ${currentTimeString()}
                      Param: ${args.msg}
                      Code: ${code}
                      Message: ${content}`);
              }
            }
          }
          resolve({
            code,
            content
          });
        });
    });
  }
};

export const writeLog = (msgtype = 'info', msgbody, productName) => {
  msgbody = typeof msgbody === 'string' ? msgbody : JSON.stringify(msgbody);
  const args = {
    //日志级别，0：debug,1:info,2:warnning,3:error,4:critical
    'type': dict.logMap[msgtype],
    'msg': `--${productName?'['+productName+']--':''} ${msgbody}`
  };
  callMethod('WriteLog', args);
};

if (window.EM) {
  EM.Load('default_ext',
    extensionInfo.version.default_ext,
    true,
    function (ec, content) {
      writeLog('info', 'Load EC:' + ec + '\nContent:' + content);
    });
}

export default {
  writeLog
};