grafana/public/app/core/routes/dashboard_loaders.ts

import coreModule from "../core_module";

export class LoadDashboardCtrl {
  /** @ngInject */
  constructor($scope, $routeParams, dashboardLoaderSrv, backendSrv, $location) {
    $scope.appEvent("dashboard-fetch-start");

    if (!$routeParams.slug) {
      backendSrv.get("/api/dashboards/home").then(function(homeDash) {
        if (homeDash.redirectUri) {
          $location.path("dashboard/" + homeDash.redirectUri);
        } else {
          var meta = homeDash.meta;
          meta.canSave = meta.canShare = meta.canStar = false;
          $scope.initDashboard(homeDash, $scope);
        }
      });
      return;
    }

    dashboardLoaderSrv
      .loadDashboard($routeParams.type, $routeParams.slug)
      .then(function(result) {
        if ($routeParams.keepRows) {
          result.meta.keepRows = true;
        }
        $scope.initDashboard(result, $scope);
      });
  }
}

export class NewDashboardCtrl {
  /** @ngInject */
  constructor($scope, $routeParams) {
    $scope.initDashboard(
      {
        meta: { canStar: false, canShare: false, isNew: true },
        dashboard: {
          title: "New dashboard",
          panels: [
            {
              type: "add-panel",
              gridPos: { x: 0, y: 0, w: 12, h: 9 },
              title: "Panel Title"
            }
          ],
          folderId: Number($routeParams.folderId)
        }
      },
      $scope
    );
  }
}

coreModule.controller("LoadDashboardCtrl", LoadDashboardCtrl);
coreModule.controller("NewDashboardCtrl", NewDashboardCtrl);