portainer/app/kubernetes/views/applications/edit/components/placements-datatable/controller.js

import _ from 'lodash-es';

angular.module('portainer.docker').controller('KubernetesApplicationPlacementsDatatableController', function ($scope, $controller, DatatableService, Authentication) {
  angular.extend(this, $controller('GenericDatatableController', { $scope: $scope }));
  this.state = Object.assign(this.state, {
    expandedItems: [],
    expandAll: false,
  });

  this.expandItem = function (item, expanded) {
    if (!this.itemCanExpand(item)) {
      return;
    }

    item.Expanded = expanded;
    if (!expanded) {
      item.Highlighted = false;
    }
  };

  this.itemCanExpand = function (item) {
    return !item.AcceptsApplication;
  };

  this.hasExpandableItems = function () {
    return _.filter(this.state.filteredDataSet, (item) => this.itemCanExpand(item)).length;
  };

  this.expandAll = function () {
    this.state.expandAll = !this.state.expandAll;
    _.forEach(this.state.filteredDataSet, (item) => {
      if (this.itemCanExpand(item)) {
        this.expandItem(item, this.state.expandAll);
      }
    });
  };

  this.$onInit = function () {
    this.isAdmin = Authentication.isAdmin();
    this.setDefaults();
    this.prepareTableFromDataset();

    this.state.orderBy = this.orderBy;
    var storedOrder = DatatableService.getDataTableOrder(this.tableKey);
    if (storedOrder !== null) {
      this.state.reverseOrder = storedOrder.reverse;
      this.state.orderBy = storedOrder.orderBy;
    }

    var textFilter = DatatableService.getDataTableTextFilters(this.tableKey);
    if (textFilter !== null) {
      this.state.textFilter = textFilter;
      this.onTextFilterChange();
    }

    var storedFilters = DatatableService.getDataTableFilters(this.tableKey);
    if (storedFilters !== null) {
      this.filters = storedFilters;
    }
    if (this.filters && this.filters.state) {
      this.filters.state.open = false;
    }

    var storedSettings = DatatableService.getDataTableSettings(this.tableKey);
    if (storedSettings !== null) {
      this.settings = storedSettings;
      this.settings.open = false;
    }
    this.onSettingsRepeaterChange();
  };
});