Untitled

var domain = "http://127.0.0.1:5500/fake-server";

//when the page loads, showcase the data
function getEmplFrom(callback)
{
	return new Promise((reject, resolve)=>{
		var xhr = new XMLHttpRequest();
		xhr.open('GET', domain + "/employees.json");
		xhr.onload = function(e)
		{
			if (this.status == 200)
			{
				reject(e);
				callback(e);
			}

			resolve(e);
		}

		xhr.send();
	});
}

function abRmnSal()
{
	//TODO returns salaries from json
	var xmlhttp = new XMLHttpRequest();
	var url = "http://127.0.0.1:5500/fake-server/salaries.json";

	xmlhttp.onload = function() {
		if (this.readyState == 4 && this.status == 200) {
			var myArr = JSON.parse(this.responseText);
			var newArr = [];
			myArr.forEach(element => {
				newArr.push(element.salary);
			});
			
				
			console.log(newArr)
			return newArr[0];	
			
		}
	};
	xmlhttp.open("GET", url, true);
	xmlhttp.send();

}

function zbir() {
	return [1,2,3];
}

var salaryArr = [];
salaryArr = abRmnSal();
console.log(salaryArr)


function getEmployees()
{	
	//TODO should be exposed function which returns array of employees => for example [{id:"id", "name":"test", "salary":""}]

	var xmlhttp = new XMLHttpRequest();
	var url = "http://127.0.0.1:5500/fake-server/employees.json";

	xmlhttp.onreadystatechange = function() {
		if (this.readyState == 4 && this.status == 200) {
			var myArr = JSON.parse(this.responseText);
			var newArr = [];
			myArr.forEach(element => {
				newArr.push(element);
			});

			newArr.sort((a, b) => parseFloat(a.id) - parseFloat(b.id));
			console.log(newArr)	

			
			for(let i=0; i<newArr.length;i++){
				newArr[i].salary = salaryArr[0];
			}
			console.log(newArr)	
			return newArr;	
			
		}
	};

	xmlhttp.open("GET", url, true);
	xmlhttp.send();

}