ethstats-server/public/js/controllers.js

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'use strict';
/* Controllers */
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function StatsCtrl($scope, socket, _) {
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// Main Stats init
// ---------------
$scope.nodesTotal = 0;
$scope.nodesActive = 0;
$scope.bestBlock = 0;
$scope.lastBlock = 0;
$scope.upTimeTotal = 0;
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// Socket listeners
// ----------------
socket.on('init', function(data){
$scope.nodes = data.nodes;
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updateStats();
});
socket.on('update', function(data){
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$scope.nodes[data.id] = data;
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updateStats();
});
function updateStats()
{
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$scope.nodesTotal = $scope.nodes.length;
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$scope.nodesActive = _.filter($scope.nodes, function(node){ return node.stats.active == true; }).length;
$scope.bestBlock = _.max($scope.nodes, function(node){ return parseInt(node.stats.block.height); }).stats.block.height;
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$scope.lastBlock = _.max($scope.nodes, function(node){ return parseInt(node.stats.block.timestamp); }).stats.block.timestamp;
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$scope.upTimeTotal = _.reduce($scope.nodes, function(total, node){ return total + node.stats.uptime.total; }, 0) / $scope.nodes.length;
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}
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}