Fix angular stack overflow by changing apply filters popover directive implementation

Liza K · Liza K · commit 2aea7e5c6d17 · 2019-10-17T20:09:46.000+03:00
diff --git a/src/legacy/core_plugins/data/public/filter/apply_filters/apply_filters_popover.tsx b/src/legacy/core_plugins/data/public/filter/apply_filters/apply_filters_popover.tsx
@@ -36,6 +36,7 @@ import React, { Component } from 'react';
 import { IndexPattern } from '../../index_patterns';
 import { getDisplayValueFromFilter } from '../filter_bar/filter_editor/lib/filter_editor_utils';
 import { getFilterDisplayText } from '../filter_bar/filter_editor/lib/get_filter_display_text';
+import { mapAndFlattenFilters } from '../filter_manager/lib/map_and_flatten_filters';
 
 interface Props {
   filters: Filter[];
@@ -70,9 +71,11 @@ export class ApplyFiltersPopover extends Component<Props, State> {
       return '';
     }
 
+    const mappedFilters = mapAndFlattenFilters(this.props.filters);
+
     const form = (
       <EuiForm>
-        {this.props.filters.map((filter, i) => (
+        {mappedFilters.map((filter, i) => (
           <EuiFormRow key={i}>
             <EuiSwitch
               label={this.getLabel(filter)}
diff --git a/src/legacy/core_plugins/data/public/shim/apply_filter_directive.html b/src/legacy/core_plugins/data/public/shim/apply_filter_directive.html
diff --git a/src/legacy/core_plugins/data/public/shim/legacy_module.ts b/src/legacy/core_plugins/data/public/shim/legacy_module.ts
@@ -20,13 +20,11 @@
 import { once } from 'lodash';
 
 import { wrapInI18nContext } from 'ui/i18n';
-import { Filter } from '@kbn/es-query';
 
 // @ts-ignore
 import { uiModules } from 'ui/modules';
 import { npStart } from 'ui/new_platform';
 import { FilterBar, ApplyFiltersPopover } from '../filter';
-import template from './apply_filter_directive.html';
 
 // @ts-ignore
 import { mapAndFlattenFilters } from '../filter/filter_manager/lib/map_and_flatten_filters';
@@ -76,35 +74,53 @@ export const initLegacyModule = once((): void => {
         ['pluginDataStart', { watchDepth: 'reference' }],
       ]);
     })
-    .directive('applyFiltersPopoverComponent', (reactDirective: any) =>
-      reactDirective(wrapInI18nContext(ApplyFiltersPopover))
-    )
     .directive('applyFiltersPopover', () => {
       return {
-        template,
         restrict: 'E',
-        scope: {
-          filters: '=',
-          onCancel: '=',
-          onSubmit: '=',
-          indexPatterns: '=',
-        },
-        link($scope: any) {
-          $scope.state = {};
-
-          // Each time the new filters change we want to rebuild (not just re-render) the "apply filters"
-          // popover, because it has to reset its state whenever the new filters change. Setting a `key`
-          // property on the component accomplishes this due to how React handles the `key` property.
-          $scope.$watch('filters', (filters: any) => {
-            const mappedFilters: Filter[] = mapAndFlattenFilters(filters);
-            $scope.state = {
-              filters: mappedFilters,
-              key: Date.now(),
-            };
-          });
+        template: '',
+        compile: (elem: any) => {
+          const child = document.createElement('apply-filters-popover-helper');
+
+          // Copy attributes to the child directive
+          for (const attr of elem[0].attributes) {
+            child.setAttribute(attr.name, attr.value);
+          }
+
+          // Add a key attribute that will force a full rerender every time that
+          // a filter changes.
+          child.setAttribute('key', 'key');
+
+          // Append helper directive
+          elem.append(child);
+
+          const linkFn = ($scope: any, _: any, $attr: any) => {
+            // Watch only for filter changes to update key.
+            $scope.$watch(
+              () => {
+                return $scope.$eval($attr.filters) || [];
+              },
+              (newVal: any) => {
+                $scope.key = Date.now();
+              },
+              true
+            );
+          };
+
+          return linkFn;
         },
       };
-    });
+    })
+    .directive('applyFiltersPopoverHelper', (reactDirective: any) =>
+      reactDirective(wrapInI18nContext(ApplyFiltersPopover), [
+        ['filters', { watchDepth: 'collection' }],
+        ['onCancel', { watchDepth: 'reference' }],
+        ['onSubmit', { watchDepth: 'reference' }],
+        ['indexPatterns', { watchDepth: 'collection' }],
+
+        // Key is needed to trigger a full rerender of the component
+        'key',
+      ])
+    );
 
   const module = uiModules.get('kibana/index_patterns');
   let _service: any;
diff --git a/src/legacy/core_plugins/kibana/public/dashboard/dashboard_app_controller.tsx b/src/legacy/core_plugins/kibana/public/dashboard/dashboard_app_controller.tsx
@@ -424,19 +424,21 @@ export class DashboardAppController {
     };
 
     $scope.onApplyFilters = filters => {
-      // All filters originated from one visualization.
-      const indexPatternId = filters[0].meta.index;
-      const indexPattern = _.find(
-        $scope.indexPatterns,
-        (p: IndexPattern) => p.id === indexPatternId
-      );
-      if (indexPattern && indexPattern.timeFieldName) {
-        const { timeRangeFilter, restOfFilters } = extractTimeFilter(
-          indexPattern.timeFieldName,
-          filters
+      if (filters.length) {
+        // All filters originated from one visualization.
+        const indexPatternId = filters[0].meta.index;
+        const indexPattern = _.find(
+          $scope.indexPatterns,
+          (p: IndexPattern) => p.id === indexPatternId
         );
-        queryFilter.addFilters(restOfFilters);
-        if (timeRangeFilter) changeTimeFilter(timefilter, timeRangeFilter);
+        if (indexPattern && indexPattern.timeFieldName) {
+          const { timeRangeFilter, restOfFilters } = extractTimeFilter(
+            indexPattern.timeFieldName,
+            filters
+          );
+          queryFilter.addFilters(restOfFilters);
+          if (timeRangeFilter) changeTimeFilter(timefilter, timeRangeFilter);
+        }
       }
 
       $scope.appState.$newFilters = [];
