dgs.bigScreen/js/api.js

//接口地址
var apiUrl = "http://121.36.134.218:8010";

//组织code，获取token所用
var orgCode = "6038a10d-de0c-4a8c-951d-35342c5fbad8";

var tokenApi = "/core/auth/authByCode";

var videoIp = "";
var loginIp = "";
var currIp = "";
var lanIp = "";
var sysConfUrl = "/publics/sysconf/get";
var sysCode = "env-variable";
function getSysconf(){
	var sysConfParam = {
		code:sysCode
	};
	getData(sysConfUrl,sysConfParam).then(res => {
		
		var data = JSON.parse(res.conf.data);

		for(var i=0;i<data.length;++i){
			if(data[i].key=="currIp"){
				currIp = data[i].val;
				sessionStorage.setItem("currIp",data[i].val);
				continue;
			}
			if(data[i].key=="lanIp"){
				lanIp = data[i].val
				sessionStorage.setItem("lanIp",data[i].val);
				continue;
			}
		}
		
	})
}
getSysconf()
//刷新IP
var t1 = setInterval(getSysconf,30000);

function getToken(){
	
	$.ajax({
		type:"POST",
		url:apiUrl+tokenApi,
		data:{code:orgCode},
		dataType:"json",	
		success:function(d){
			loginIp = d.loginIp;
			localStorage.setItem("token",d.token);
			sessionStorage.setItem("loginIp",d.loginIp);
			return d.token;
		},
		error:function(d){
			return false;
		}
	})
}
getToken();
//刷新token
var t = setInterval(getToken,7000000);

function getData(url,param,type="POST"){
	return new Promise(function (resolve, reject) {
	var token = localStorage.getItem("token");
	if(!token){
		getToken();
		token = localStorage.getItem("token");
	}
	
	$.ajax({
		type:type,
		url:apiUrl+url,
		data:param,
		dataType:"json",
		
		headers:{
			"x-auth-token":token
		},
		success:function(res){
			resolve(res)
		},
		error:function(res){
			reject(res)
		}
	})
	})
}

//播放视频
function play(i,rtsp,videoSize) {
	var box = document.getElementById('play-box-'+i)
	
	var canvas = document.createElement("canvas")
	box.appendChild(canvas)
	var url = 'ws://'+videoIp+':8088/?rtsp='+encodeURIComponent(rtsp)+'&videoSize='+videoSize
	
	return new JSMpeg.Player(url, {canvas: canvas,autoplay:true})
}