75 lines
1.8 KiB
JavaScript
75 lines
1.8 KiB
JavaScript
class HttpManager {
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constructor($timeout) {
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// calling callbacks in a $timeout allows angular UI to update
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this.$timeout = $timeout;
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}
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setAuthHeadersForRequest(request) {
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var token = localStorage.getItem("jwt");
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if(token) {
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request.setRequestHeader('Authorization', 'Bearer ' + localStorage.getItem("jwt"));
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}
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}
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postAbsolute(url, params, onsuccess, onerror) {
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this.httpRequest("post", url, params, onsuccess, onerror);
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}
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getAbsolute(url, params, onsuccess, onerror) {
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this.httpRequest("get", url, params, onsuccess, onerror);
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}
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httpRequest(verb, url, params, onsuccess, onerror) {
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var xmlhttp = new XMLHttpRequest();
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xmlhttp.onreadystatechange = function() {
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if (xmlhttp.readyState == 4) {
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var response = xmlhttp.responseText;
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if(response) {
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response = JSON.parse(response);
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}
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if(xmlhttp.status == 200){
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console.log("onsuccess", response);
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this.$timeout(function(){
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onsuccess(response);
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})
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} else {
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console.error("onerror", response);
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this.$timeout(function(){
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onerror(response)
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})
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}
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}
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}.bind(this)
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if(verb == "get") {
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url = url + this.formatParams(params);
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}
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xmlhttp.open(verb, url, true);
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this.setAuthHeadersForRequest(xmlhttp);
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xmlhttp.setRequestHeader('Content-type', 'application/json');
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if(verb == "post") {
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xmlhttp.send(JSON.stringify(params));
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} else {
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xmlhttp.send();
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}
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}
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formatParams(params) {
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return "?" + Object
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.keys(params)
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.map(function(key){
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return key+"="+params[key]
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})
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.join("&")
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}
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}
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angular.module('app.frontend').service('httpManager', HttpManager);
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