grafana/src/app/controllers/dashLoader.js

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define([
'angular',
'underscore',
'moment'
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],
function (angular, _, moment) {
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'use strict';
var module = angular.module('kibana.controllers');
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module.controller('dashLoader', function($scope, $rootScope, $http, dashboard, alertSrv, $location, filterSrv) {
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$scope.loader = dashboard.current.loader;
$scope.init = function() {
$scope.gist_pattern = /(^\d{5,}$)|(^[a-z0-9]{10,}$)|(gist.github.com(\/*.*)\/[a-z0-9]{5,}\/*$)/;
$scope.gist = $scope.gist || {};
$scope.elasticsearch = $scope.elasticsearch || {};
$rootScope.$on('save-dashboard', function() {
$scope.elasticsearch_save('dashboard', false);
});
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$rootScope.$on('zoom-out', function() {
$scope.zoom(2);
});
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};
$scope.showDropdown = function(type) {
if(_.isUndefined(dashboard.current.loader)) {
return true;
}
var _l = dashboard.current.loader;
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if(type === 'load') {
return (_l.load_elasticsearch || _l.load_gist || _l.load_local);
}
if(type === 'save') {
return (_l.save_elasticsearch || _l.save_gist || _l.save_local || _l.save_default);
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}
if(type === 'share') {
return (_l.save_temp);
}
return false;
};
$scope.set_default = function() {
if(dashboard.set_default($location.path())) {
alertSrv.set('Home Set','This page has been set as your default Kibana dashboard','success',5000);
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} else {
alertSrv.set('Incompatible Browser','Sorry, your browser is too old for this feature','error',5000);
}
};
$scope.purge_default = function() {
if(dashboard.purge_default()) {
alertSrv.set('Local Default Clear','Your Kibana default dashboard has been reset to the default',
'success',5000);
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} else {
alertSrv.set('Incompatible Browser','Sorry, your browser is too old for this feature','error',5000);
}
};
$scope.elasticsearch_save = function(type,ttl) {
dashboard.elasticsearch_save(
type,
($scope.elasticsearch.title || dashboard.current.title),
($scope.loader.save_temp_ttl_enable ? ttl : false)
).then(
function(result) {
if(!_.isUndefined(result._id)) {
alertSrv.set('Dashboard Saved','This dashboard has been saved to Elasticsearch as "' +
result._id + '"','success',5000);
if(type === 'temp') {
$scope.share = dashboard.share_link(dashboard.current.title,'temp',result._id);
}
} else {
alertSrv.set('Save failed','Dashboard could not be saved to Elasticsearch','error',5000);
}
});
};
$scope.elasticsearch_delete = function(id) {
if (!confirm('Are you sure you want to delete dashboard?')) {
return;
}
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dashboard.elasticsearch_delete(id).then(
function(result) {
if(!_.isUndefined(result)) {
if(result.found) {
alertSrv.set('Dashboard Deleted',id+' has been deleted','success',5000);
// Find the deleted dashboard in the cached list and remove it
var toDelete = _.where($scope.elasticsearch.dashboards,{_id:id})[0];
$scope.elasticsearch.dashboards = _.without($scope.elasticsearch.dashboards,toDelete);
} else {
alertSrv.set('Dashboard Not Found','Could not find '+id+' in Elasticsearch','warning',5000);
}
} else {
alertSrv.set('Dashboard Not Deleted','An error occurred deleting the dashboard','error',5000);
}
}
);
};
$scope.elasticsearch_dblist = function(query) {
dashboard.elasticsearch_list(query,$scope.loader.load_elasticsearch_size).then(
function(result) {
if(!_.isUndefined(result.hits)) {
$scope.hits = result.hits.total;
$scope.elasticsearch.dashboards = result.hits.hits;
}
});
};
$scope.save_gist = function() {
dashboard.save_gist($scope.gist.title).then(
function(link) {
if(!_.isUndefined(link)) {
$scope.gist.last = link;
alertSrv.set('Gist saved','You will be able to access your exported dashboard file at '+
'<a href="'+link+'">'+link+'</a> in a moment','success');
} else {
alertSrv.set('Save failed','Gist could not be saved','error',5000);
}
});
};
$scope.gist_dblist = function(id) {
dashboard.gist_list(id).then(
function(files) {
if(files && files.length > 0) {
$scope.gist.files = files;
} else {
alertSrv.set('Gist Failed','Could not retrieve dashboard list from gist','error',5000);
}
});
};
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// function $scope.zoom
// factor :: Zoom factor, so 0.5 = cuts timespan in half, 2 doubles timespan
$scope.zoom = function(factor) {
var _range = filterSrv.timeRange();
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var _timespan = (_range.to.valueOf() - _range.from.valueOf());
var _center = _range.to.valueOf() - _timespan/2;
var _to = (_center + (_timespan*factor)/2);
var _from = (_center - (_timespan*factor)/2);
// If we're not already looking into the future, don't.
if(_to > Date.now() && _range.to < Date.now()) {
var _offset = _to - Date.now();
_from = _from - _offset;
_to = Date.now();
}
filterSrv.setTime({
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from:moment.utc(_from).toDate(),
to:moment.utc(_to).toDate(),
});
};
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});
});