grafana/panels/timepicker/module.js
2013-07-23 13:51:43 -07:00

267 lines
8.1 KiB
JavaScript

/*jshint globalstrict:true */
/*global angular:true */
/*
## Timepicker
The timepicker panel is used to select time ranges and inform other panel of
them. It also handles searching for indices that match the given time range and
a pattern
### Parameters
* mode :: The default mode of the panel. Options: 'relative', 'absolute' 'since' Default: 'relative'
* time_options :: An array of possible time options. Default: ['5m','15m','1h','6h','12h','24h','2d','7d','30d']
* timespan :: The default options selected for the relative view. Default: '15m'
* timefield :: The field in which time is stored in the document.
* refresh: Object containing refresh parameters
* enable :: true/false, enable auto refresh by default. Default: false
* interval :: Seconds between auto refresh. Default: 30
* min :: The lowest interval a user may set
*/
'use strict';
angular.module('kibana.timepicker', [])
.controller('timepicker', function($scope, $rootScope, $timeout, timer, $http, dashboard, filterSrv) {
// Set and populate defaults
var _d = {
status : "Stable",
mode : "relative",
time_options : ['5m','15m','1h','6h','12h','24h','2d','7d','30d'],
timespan : '15m',
timefield : '@timestamp',
timeformat : "",
group : "default",
refresh : {
enable : false,
interval: 30,
min : 3
}
};
_.defaults($scope.panel,_d);
var _groups = _.isArray($scope.panel.group) ?
$scope.panel.group : [$scope.panel.group];
$scope.init = function() {
// Private refresh interval that we can use for view display without causing
// unnecessary refreshes during changes
$scope.refresh_interval = $scope.panel.refresh.interval;
$scope.filterSrv = filterSrv;
// Init a private time object with Date() objects depending on mode
switch($scope.panel.mode) {
case 'absolute':
$scope.time = {
from : moment($scope.panel.time.from,'MM/DD/YYYY HH:mm:ss') || moment(kbn.time_ago($scope.panel.timespan)),
to : moment($scope.panel.time.to,'MM/DD/YYYY HH:mm:ss') || moment()
};
break;
case 'since':
$scope.time = {
from : moment($scope.panel.time.from,'MM/DD/YYYY HH:mm:ss') || moment(kbn.time_ago($scope.panel.timespan)),
to : moment()
};
break;
case 'relative':
$scope.time = {
from : moment(kbn.time_ago($scope.panel.timespan)),
to : moment()
};
break;
}
$scope.time.field = $scope.panel.timefield;
// These 3 statements basicly do everything time_apply() does
set_timepicker($scope.time.from,$scope.time.to);
update_panel();
set_time_filter($scope.time);
dashboard.refresh();
// Start refresh timer if enabled
if ($scope.panel.refresh.enable) {
$scope.set_interval($scope.panel.refresh.interval);
}
// In case some other panel broadcasts a time, set us to an absolute range
$scope.$on('refresh', function() {
/*
if(filterSrv.idsByType('time').length > 0) {
var time = filterSrv.timeRange('min');
if($scope.time.from.diff(moment.utc(time.from),'seconds') !== 0 ||
$scope.time.to.diff(moment.utc(time.to),'seconds') !== 0)
{
console.log('time mismatch!')
return;
$scope.set_mode('absolute');
// These 3 statements basicly do everything time_apply() does
set_timepicker(moment(time.from),moment(time.to));
$scope.time = $scope.time_calc();
update_panel();
}
}
*/
});
};
$scope.set_interval = function (refresh_interval) {
$scope.panel.refresh.interval = refresh_interval;
if(_.isNumber($scope.panel.refresh.interval)) {
if($scope.panel.refresh.interval < $scope.panel.refresh.min) {
$scope.panel.refresh.interval = $scope.panel.refresh.min;
timer.cancel($scope.refresh_timer);
return;
}
timer.cancel($scope.refresh_timer);
$scope.refresh();
} else {
timer.cancel($scope.refresh_timer);
}
};
$scope.refresh = function() {
if ($scope.panel.refresh.enable) {
timer.cancel($scope.refresh_timer);
$scope.refresh_timer = timer.register($timeout(function() {
$scope.refresh();
$scope.time_apply();
},$scope.panel.refresh.interval*1000));
} else {
timer.cancel($scope.refresh_timer);
}
};
var update_panel = function() {
// Update panel's string representation of the time object.Don't update if
// we're in relative mode since we dont want to store the time object in the
// json for relative periods
if($scope.panel.mode !== 'relative') {
$scope.panel.time = {
from : $scope.time.from.format("MM/DD/YYYY HH:mm:ss"),
to : $scope.time.to.format("MM/DD/YYYY HH:mm:ss"),
};
} else {
delete $scope.panel.time;
}
};
$scope.set_mode = function(mode) {
$scope.panel.mode = mode;
$scope.panel.refresh.enable = mode === 'absolute' ?
false : $scope.panel.refresh.enable;
update_panel();
};
$scope.to_now = function() {
$scope.timepicker.to = {
time : moment().format("HH:mm:ss"),
date : moment().format("MM/DD/YYYY")
};
};
$scope.set_timespan = function(timespan) {
$scope.panel.timespan = timespan;
$scope.timepicker.from = {
time : moment(kbn.time_ago(timespan)).format("HH:mm:ss"),
date : moment(kbn.time_ago(timespan)).format("MM/DD/YYYY")
};
$scope.time_apply();
};
$scope.close_edit = function() {
$scope.time_apply();
};
//
$scope.time_calc = function(){
var from,to;
// If time picker is defined (usually is) TOFIX: Horrible parsing
if(!(_.isUndefined($scope.timepicker))) {
from = $scope.panel.mode === 'relative' ? moment(kbn.time_ago($scope.panel.timespan)) :
moment(moment.utc($scope.timepicker.from.date).format('MM/DD/YYYY') + " " + $scope.timepicker.from.time,'MM/DD/YYYY HH:mm:ss');
to = $scope.panel.mode !== 'absolute' ? moment() :
moment(moment.utc($scope.timepicker.to.date).format('MM/DD/YYYY') + " " + $scope.timepicker.to.time,'MM/DD/YYYY HH:mm:ss');
// Otherwise (probably initialization)
} else {
from = $scope.panel.mode === 'relative' ? moment(kbn.time_ago($scope.panel.timespan)) :
$scope.time.from;
to = $scope.panel.mode !== 'absolute' ? moment() :
$scope.time.to;
}
if (from.valueOf() >= to.valueOf()) {
from = moment(to.valueOf() - 1000);
}
$timeout(function(){
set_timepicker(from,to);
});
return {
from : from,
to : to
};
};
$scope.time_apply = function() {
$scope.panel.error = "";
// Update internal time object
// Remove all other time filters
filterSrv.removeByType('time');
$scope.time = $scope.time_calc();
$scope.time.field = $scope.panel.timefield;
update_panel();
set_time_filter($scope.time);
dashboard.refresh();
};
function set_time_filter(time) {
time.type = 'time';
// Check if there's a time filter we remember, if not, set one and remember it
if(!_.isUndefined($scope.panel.filter_id) &&
!_.isUndefined(filterSrv.list[$scope.panel.filter_id]) &&
filterSrv.list[$scope.panel.filter_id].type === 'time')
{
filterSrv.set(compile_time(time),$scope.panel.filter_id);
} else {
$scope.panel.filter_id = filterSrv.set(compile_time(time));
}
return $scope.panel.filter_id;
}
// Prefer to pass around Date() objects since interacting with
// moment objects in libraries that are expecting Date()s can be tricky
function compile_time(time) {
time = _.clone(time);
time.from = time.from.toDate();
time.to = time.to.toDate();
return time;
}
function set_timepicker(from,to) {
// Janky 0s timeout to get around $scope queue processing view issue
$scope.timepicker = {
from : {
time : from.format("HH:mm:ss"),
date : from.format("MM/DD/YYYY")
},
to : {
time : to.format("HH:mm:ss"),
date : to.format("MM/DD/YYYY")
}
};
}
});