Files
YellowLabTools/front/src/js/controllers/queueCtrl.js
T

100 lines
3.5 KiB
JavaScript

var queueCtrl = angular.module('queueCtrl', ['runsFactory']);
queueCtrl.controller('QueueCtrl', ['$scope', '$routeParams', '$location', 'Runs', 'API', function($scope, $routeParams, $location, Runs, API) {
$scope.runId = $routeParams.runId;
var numberOfTries = 0;
var favicon = document.querySelector('link[rel=icon]');
var faviconUrl = 'img/favicon.png';
var faviconSuccessUrl = 'img/favicon-success.png';
var faviconFailUrl = 'img/favicon-fail.png';
var faviconInterval = null;
var faviconCounter = 0;
var faviconCanvas = null;
var faviconCanvasContext = null;
var faviconImage = null;
function getRunStatus () {
Runs.get({runId: $scope.runId}, function(data) {
$scope.url = data.params.url;
$scope.status = data.status;
$scope.progress = data.progress;
$scope.notFound = false;
$scope.connectionLost = false;
if (data.status.statusCode === 'awaiting') {
numberOfTries ++;
rotateFavicon();
// Retrying every 2 seconds (and increasing the delay a bit more each time)
setTimeout(getRunStatus, 2000 + (numberOfTries * 100));
} else if (data.status.statusCode === 'running') {
numberOfTries ++;
rotateFavicon();
// Retrying every second or so
setTimeout(getRunStatus, 1000 + (numberOfTries * 10));
} else if (data.status.statusCode === 'complete') {
stopFavicon(true);
$location.path('/result/' + $scope.runId).replace();
} else {
stopFavicon(false);
// The rest is handled by the view
}
}, function(response) {
if (response.status === 404) {
stopFavicon(false);
$scope.notFound = true;
$scope.connectionLost = false;
} else if (response.status === 0) {
// Connection lost, retry in 10 seconds
setTimeout(getRunStatus, 10000);
$scope.connectionLost = true;
$scope.notFound = false;
}
});
}
function rotateFavicon() {
if (!faviconInterval) {
faviconImage = new Image();
faviconImage.onload = function() {
faviconCanvas = document.getElementById('faviconRotator');
faviconCanvasContext = faviconCanvas.getContext('2d');
faviconCanvasContext.fillStyle = '#212240';
if (!!faviconCanvasContext) {
faviconInterval = window.setInterval(faviconTick, 300);
}
};
faviconImage.src = faviconUrl;
}
}
function faviconTick() {
faviconCounter ++;
faviconCanvasContext.save();
faviconCanvasContext.fillRect(0, 0, 32, 32);
faviconCanvasContext.translate(16, 16);
faviconCanvasContext.rotate(22.5 * faviconCounter * Math.PI / 180);
faviconCanvasContext.translate(-16, -16);
faviconCanvasContext.drawImage(faviconImage, 0, 0, 32, 32);
faviconCanvasContext.restore();
favicon.href = faviconCanvas.toDataURL('image/png');
}
function stopFavicon(isSuccess) {
window.clearInterval(faviconInterval);
faviconInterval = null;
favicon.href = isSuccess ? faviconSuccessUrl : faviconFailUrl;
}
getRunStatus();
}]);