kibana-123/src/core_plugins/table_vis/public/table_vis_controller.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

import AggResponseTabifyTabifyProvider from 'ui/agg_response/tabify/tabify';
import uiModules from 'ui/modules';
import { assign } from 'lodash';

// get the kibana/table_vis module, and make sure that it requires the "kibana" module if it
// didn't already
const module = uiModules.get('kibana/table_vis', ['kibana']);

// add a controller to tha module, which will transform the esResponse into a
// tabular format that we can pass to the table directive
module.controller('KbnTableVisController', function ($scope, $element, Private) {
  const tabifyAggResponse = Private(AggResponseTabifyTabifyProvider);

  var uiStateSort = ($scope.uiState) ? $scope.uiState.get('vis.params.sort') : {};
  assign($scope.vis.params.sort, uiStateSort);

  $scope.sort = $scope.vis.params.sort;
  $scope.$watchCollection('sort', function (newSort) {
    $scope.uiState.set('vis.params.sort', newSort);
  });

  /**
   * Recreate the entire table when:
   * - the underlying data changes (esResponse)
   * - one of the view options changes (vis.params)
   */
  $scope.$watchMulti(['esResponse', 'vis.params'], function ([resp]) {

    let tableGroups = $scope.tableGroups = null;
    let hasSomeRows = $scope.hasSomeRows = null;

    if (resp) {
      const vis = $scope.vis;
      const params = vis.params;

      tableGroups = tabifyAggResponse(vis, resp, {
        partialRows: params.showPartialRows,
        minimalColumns: vis.isHierarchical() && !params.showMeticsAtAllLevels,
        asAggConfigResults: true
      });

      hasSomeRows = tableGroups.tables.some(function haveRows(table) {
        if (table.tables) return table.tables.some(haveRows);
        return table.rows.length > 0;
      });

      $element.trigger('renderComplete');
    }

    $scope.hasSomeRows = hasSomeRows;
    if (hasSomeRows) {
      $scope.tableGroups = tableGroups;
    }
  });
});