energylink/public/app/features/dashboard/dashboard_ctrl.ts

///<reference path="../../headers/common.d.ts" />

import config from 'app/core/config';
import angular from 'angular';
import moment from 'moment';
import _ from 'lodash';

import coreModule from 'app/core/core_module';
import {DynamicDashboardSrv} from './dynamic_dashboard_srv';

export class DashboardCtrl {

  /** @ngInject */
  constructor(
    private $scope,
    private $rootScope,
    dashboardKeybindings,
    timeSrv,
    templateValuesSrv,
    dashboardSrv,
    unsavedChangesSrv,
    dashboardViewStateSrv,
    contextSrv,
    $timeout) {

      $scope.editor = { index: 0 };
      $scope.panels = config.panels;
      $scope.dynamicDashboardSrv = new DynamicDashboardSrv();

      var resizeEventTimeout;

      $scope.setupDashboard = function(data) {
        $rootScope.performance.dashboardLoadStart = new Date().getTime();
        $rootScope.performance.panelsInitialized = 0;
        $rootScope.performance.panelsRendered = 0;

        var dashboard = dashboardSrv.create(data.dashboard, data.meta);
        dashboardSrv.setCurrent(dashboard);

        // init services
        timeSrv.init(dashboard);

        // template values service needs to initialize completely before
        // the rest of the dashboard can load
        templateValuesSrv.init(dashboard).finally(function() {
          $scope.dynamicDashboardSrv.init(dashboard);

          unsavedChangesSrv.init(dashboard, $scope);

          $scope.dashboard = dashboard;
          $scope.dashboardMeta = dashboard.meta;
          $scope.dashboardViewState = dashboardViewStateSrv.create($scope);

          dashboardKeybindings.shortcuts($scope);

          $scope.updateSubmenuVisibility();
          $scope.setWindowTitleAndTheme();

          $scope.appEvent("dashboard-loaded", $scope.dashboard);
        }).catch(function(err) {
          if (err.data && err.data.message) { err.message = err.data.message; }
          $scope.appEvent("alert-error", ['Dashboard init failed', 'Template variables could not be initialized: ' + err.message]);
        });
      };

      $scope.templateVariableUpdated = function() {
        $scope.dynamicDashboardSrv.update($scope.dashboard);
      };

      $scope.updateSubmenuVisibility = function() {
        $scope.submenuEnabled = $scope.dashboard.isSubmenuFeaturesEnabled();
      };

      $scope.setWindowTitleAndTheme = function() {
        window.document.title = config.window_title_prefix + $scope.dashboard.title;
      };

      $scope.broadcastRefresh = function() {
        $rootScope.performance.panelsRendered = 0;
        $rootScope.$broadcast('refresh');
      };

      $scope.addRow = function(dash, row) {
        dash.rows.push(row);
      };

      $scope.addRowDefault = function() {
        $scope.resetRow();
        $scope.row.title = 'New row';
        $scope.addRow($scope.dashboard, $scope.row);
      };

      $scope.resetRow = function() {
        $scope.row = {
          title: '',
          height: '250px',
          editable: true,
        };
      };

      $scope.showJsonEditor = function(evt, options) {
        var editScope = $rootScope.$new();
        editScope.object = options.object;
        editScope.updateHandler = options.updateHandler;
        $scope.appEvent('show-dash-editor', { src: 'public/app/partials/edit_json.html', scope: editScope });
      };

      $scope.onDrop = function(panelId, row, dropTarget) {
        var info = $scope.dashboard.getPanelInfoById(panelId);
        if (dropTarget) {
          var dropInfo = $scope.dashboard.getPanelInfoById(dropTarget.id);
          dropInfo.row.panels[dropInfo.index] = info.panel;
          info.row.panels[info.index] = dropTarget;
          var dragSpan = info.panel.span;
          info.panel.span = dropTarget.span;
          dropTarget.span = dragSpan;
        } else {
          info.row.panels.splice(info.index, 1);
          info.panel.span = 12 - $scope.dashboard.rowSpan(row);
          row.panels.push(info.panel);
        }

        $rootScope.$broadcast('render');
      };

      $scope.registerWindowResizeEvent = function() {
        angular.element(window).bind('resize', function() {
          $timeout.cancel(resizeEventTimeout);
          resizeEventTimeout = $timeout(function() { $scope.$broadcast('render'); }, 200);
        });
        $scope.$on('$destroy', function() {
          angular.element(window).unbind('resize');
        });
      };

      $scope.timezoneChanged = function() {
        $rootScope.$broadcast("refresh");
      };
    }

    init(dashboard) {
      this.$scope.resetRow();
      this.$scope.registerWindowResizeEvent();
      this.$scope.onAppEvent('show-json-editor', this.$scope.showJsonEditor);
      this.$scope.onAppEvent('template-variable-value-updated', this.$scope.templateVariableUpdated);
      this.$scope.setupDashboard(dashboard);
    }
}

coreModule.controller('DashboardCtrl', DashboardCtrl);