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/**
* The home controller
*
* @param {$scope} $scope The $scope service from angular
*/
mainApp.controller('homeCtrl', [ '$scope', 'Compute', '$rootScope', 'Loading','Identity', 'Image', function ($scope, Compute, $rootScope, Loading, Identity, Image)
{
// Function to call after pull all data about machines
var callMeAfterPullData=function(data){
//$scope.machines=Compute.getData().machines;
Loading.stop();
displayMachine();
};
var tryToRetrieveData = function () {
// If no data retrieve about machine and user is logged
if (Compute.getData().machines == null && Identity.isAlreadyLogin()) {
Loading.start(); // Show loading gif
Compute.pullData(callMeAfterPullData); // Retrieve data and call the callback
} else {
// Else if user is logged and data is already retrieve
// simply display data
if (Identity.isAlreadyLogin()) {
callMeAfterPullData(); // Display data
}
}
};
// On user login
$scope.$on('loginEvent', function () {
tryToRetrieveData();
});
// Function to call from view to display the details of a machine
$scope.raiseShowMachineDetailsEvent = function (id) {
// Stop loading gif and display overlay
var callback = function () {
Loading.stop();
var data = Compute.getData();
$rootScope.$broadcast("showMachineDetailsEvent", data.machines[id], data.axioms);
};
Loading.start(); // Show loading gif
Compute.pullMachines(callback); // Retrieve machine info and display overlay
};
// Try to retrieve data for the first time
tryToRetrieveData();
var displayMachine = function(){
var machineNames = [];
var i = 0;
$.each(Compute.getData().machines, function(){
machineNames[i] = [this.name, this.id];
i++;
})
var vmList = {
'vms': machineNames
/*'links': [
['VM 1', 'VM 2', '', ''],
['VM 2', 'VM 3', 'I3', 'I4'],
['VM 1', 'VM 3', 'I5', 'I6'],
['VM 2', 'VM 4', 'I5', 'I6'],
['VM 4', 'VM 5', 'I5', 'I6'],
['VM 4', 'VM 6', 'I5', 'I6'],
['VM 4', 'VM 1', 'I5', 'I6'],
['VM 7', 'VM 4', 'I5', 'I6'],
['VM 7', 'VM 3', 'I5', 'I6'],
['VM 6', 'VM 8', 'I5', 'I6'],
['VM 3', 'VM 9', 'I5', 'I6'],
['VM 3', 'VM 10', 'I5', 'I6']
]*/
};
//Custom element for inserting html
joint.shapes.html = {};
joint.shapes.html.Element = joint.shapes.basic.Rect.extend({
defaults: joint.util.deepSupplement({
type: 'html.Element',
attrs: {
rect: { stroke: 'none', 'fill-opacity': 0 }
}
}, joint.shapes.basic.Rect.prototype.defaults)
});
var graph = new joint.dia.Graph;
var paper = new joint.dia.Paper({
el: $('#graphHolder'),
width: $('#graphHolder').width(),
//height: test.height,
model: graph,
gridSize: 1,
eractive: false
});
paper.$el.css('pointer-events', 'none');
var cells = buildGraphFromAdjacencyList(vmList);
graph.addCells(cells);
var test = joint.layout.DirectedGraph.layout(graph, {
etLinkVertices: false,
//Top to bottom generation
ankDir: "TB",
odeSep: 150,
dgeSep: 150,
ankSep: 50
});
paper.setDimensions(test.width, test.height);
$(".Member").bind('click', function() {
$scope.raiseShowMachineDetailsEvent($(this).attr('model-id'));
});
}
//Read the adjacencyList and build the elements and the links according to it
function buildGraphFromAdjacencyList(adjacencyList) {
var elements = [];
var links = [];
_.each(adjacencyList['vms'], function(vm) {
elements.push(makeElement(vm));
});
_.each(adjacencyList['links'], function(link) {
links.push(makeLink(link[0], link[1] , link[2], link[3]));
});
// Links must be added after all the elements. This is because when the links
// are added to the graph, link source/target
// elements must be in the graph already.
return elements.concat(links);
}
//Return a new link linking the parent and child elements with the interfaces names given in parameters
function makeLink(parentElementLabel, childElementLabel, Iparent, Ichild) {
return new joint.dia.Link({
source: { id: parentElementLabel },
target: { id: childElementLabel },
labels: [
{ position: 20, attrs: { text: { text: Iparent } }},
{ position: -20, attrs: { text: { text: Ichild } }}
]
});
}
//Return a new element
function makeElement(vm) {
var label = vm[0];
var maxLineLength = _.max(label.split('\n'), function(l) { return l.length; }).length;
// Compute width/height of the rectangle based on the number
// of lines in the label and the letter size. 0.6 * letterSize is
// an approximation of the monospace font letter width.
var width = 130;
var height = 80;
var data = Compute.getData();
//console.log(data.machines[vm[1]]);
if(data.machines[vm[1]].status == "ACTIVE"){
return new joint.shapes.org.Member({
id: vm[1],
position: { x: 0, y: 0 },
attrs: {
'.card': { fill: 'blue', stroke: 'none'},
image: { 'xlink:href': './images/ON.png', opacity: 0.7 },
//'.rank': { text: rank, fill: textColor, 'word-spacing': '-5px', 'letter-spacing': 0},
'.name': { text: label, fill: 'white', 'font-size': 13, 'font-family': 'Arial', 'letter-spacing': 0 }
}
});
}else{
return new joint.shapes.org.Member({
id: vm[1],
position: { x: 0, y: 0 },
attrs: {
'.card': { fill: 'blue', stroke: 'none'},
image: { 'xlink:href': './images/OFF.png', opacity: 0.7 },
//'.rank': { text: rank, fill: textColor, 'word-spacing': '-5px', 'letter-spacing': 0},
'.name': { text: label, fill: 'white', 'font-size': 13, 'font-family': 'Arial', 'letter-spacing': 0 }
}
});
}
}
}]);
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