[7.x] Index pattern field list - transition away from extending array - introduce and use getAll() (#74718)

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.fieldlist.getall.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [FieldList](./kibana-plugin-plugins-data-public.fieldlist.md) &gt; [getAll](./kibana-plugin-plugins-data-public.fieldlist.getall.md)
+
+## FieldList.getAll property
+
+<b>Signature:</b>
+
+```typescript
+readonly getAll: () => IndexPatternField[];
+```

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.fieldlist.md

@@ -21,6 +21,7 @@ export declare class FieldList extends Array<IndexPatternField> implements IInde
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
 |  [add](./kibana-plugin-plugins-data-public.fieldlist.add.md) |  | <code>(field: FieldSpec) =&gt; void</code> |  |
+|  [getAll](./kibana-plugin-plugins-data-public.fieldlist.getall.md) |  | <code>() =&gt; IndexPatternField[]</code> |  |
 |  [getByName](./kibana-plugin-plugins-data-public.fieldlist.getbyname.md) |  | <code>(name: IndexPatternField['name']) =&gt; IndexPatternField &#124; undefined</code> |  |
 |  [getByType](./kibana-plugin-plugins-data-public.fieldlist.getbytype.md) |  | <code>(type: IndexPatternField['type']) =&gt; any[]</code> |  |
 |  [remove](./kibana-plugin-plugins-data-public.fieldlist.remove.md) |  | <code>(field: IFieldType) =&gt; void</code> |  |

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.iindexpatternfieldlist.getall.md

@@ -0,0 +1,15 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [IIndexPatternFieldList](./kibana-plugin-plugins-data-public.iindexpatternfieldlist.md) &gt; [getAll](./kibana-plugin-plugins-data-public.iindexpatternfieldlist.getall.md)
+
+## IIndexPatternFieldList.getAll() method
+
+<b>Signature:</b>
+
+```typescript
+getAll(): IndexPatternField[];
+```
+<b>Returns:</b>
+
+`IndexPatternField[]`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.iindexpatternfieldlist.md

@@ -15,6 +15,7 @@ export interface IIndexPatternFieldList extends Array<IndexPatternField>
 |  Method | Description |
 |  --- | --- |
 |  [add(field)](./kibana-plugin-plugins-data-public.iindexpatternfieldlist.add.md) |  |
+|  [getAll()](./kibana-plugin-plugins-data-public.iindexpatternfieldlist.getall.md) |  |
 |  [getByName(name)](./kibana-plugin-plugins-data-public.iindexpatternfieldlist.getbyname.md) |  |
 |  [getByType(type)](./kibana-plugin-plugins-data-public.iindexpatternfieldlist.getbytype.md) |  |
 |  [remove(field)](./kibana-plugin-plugins-data-public.iindexpatternfieldlist.remove.md) |  |

src/plugins/data/common/es_query/filters/exists_filter.test.ts

@@ -19,7 +19,7 @@
 
 import { buildExistsFilter, getExistsFilterField } from './exists_filter';
 import { IIndexPattern } from '../../index_patterns';
-import { fields } from '../../index_patterns/fields/fields.mocks.ts';
+import { fields } from '../../index_patterns/fields/fields.mocks';
 
 describe('exists filter', function () {
   const indexPattern: IIndexPattern = ({

src/plugins/data/common/es_query/filters/get_filter_field.test.ts

@@ -21,7 +21,7 @@ import { buildPhraseFilter } from './phrase_filter';
 import { buildQueryFilter } from './query_string_filter';
 import { getFilterField } from './get_filter_field';
 import { IIndexPattern } from '../../index_patterns';
-import { fields } from '../../index_patterns/fields/fields.mocks.ts';
+import { fields } from '../../index_patterns/fields/fields.mocks';
 
 describe('getFilterField', function () {
   const indexPattern: IIndexPattern = ({

src/plugins/data/common/es_query/filters/phrases_filter.test.ts

@@ -19,7 +19,7 @@
 
 import { buildPhrasesFilter, getPhrasesFilterField } from './phrases_filter';
 import { IIndexPattern } from '../../index_patterns';
-import { fields } from '../../index_patterns/fields/fields.mocks.ts';
+import { fields } from '../../index_patterns/fields/fields.mocks';
 
 describe('phrases filter', function () {
   const indexPattern: IIndexPattern = ({

src/plugins/data/common/index_patterns/fields/field_list.ts

@@ -27,6 +27,7 @@ type FieldMap = Map<IndexPatternField['name'], IndexPatternField>;
 
 export interface IIndexPatternFieldList extends Array<IndexPatternField> {
   add(field: FieldSpec): void;
+  getAll(): IndexPatternField[];
   getByName(name: IndexPatternField['name']): IndexPatternField | undefined;
   getByType(type: IndexPatternField['type']): IndexPatternField[];
   remove(field: IFieldType): void;
@@ -72,6 +73,7 @@ export class FieldList extends Array<IndexPatternField> implements IIndexPattern
     specs.map((field) => this.add(field));
   }
 
+  public readonly getAll = () => [...this.byName.values()];
   public readonly getByName = (name: IndexPatternField['name']) => this.byName.get(name);
   public readonly getByType = (type: IndexPatternField['type']) => [
     ...(this.groups.get(type) || new Map()).values(),

src/plugins/data/common/index_patterns/fields/index_pattern_field.ts

@@ -62,7 +62,7 @@ export class IndexPatternField implements IFieldType {
 
   // writable attrs
   public get count() {
-    return this.spec.count;
+    return this.spec.count || 0;
   }
 
   public set count(count) {
@@ -107,7 +107,7 @@ export class IndexPatternField implements IFieldType {
   }
 
   public get scripted() {
-    return this.spec.scripted;
+    return !!this.spec.scripted;
   }
 
   public get searchable() {

src/plugins/data/common/index_patterns/index_patterns/index_pattern.ts

@@ -438,11 +438,11 @@ export class IndexPattern implements IIndexPattern {
   }
 
   getNonScriptedFields() {
-    return [...this.fields.filter((field) => !field.scripted)];
+    return [...this.fields.getAll().filter((field) => !field.scripted)];
   }
 
   getScriptedFields() {
-    return [...this.fields.filter((field) => field.scripted)];
+    return [...this.fields.getAll().filter((field) => field.scripted)];
   }
 
   getIndex() {

src/plugins/data/common/index_patterns/mocks.ts

@@ -17,4 +17,4 @@
  * under the License.
  */
 
-export * from './fields/fields.mocks.ts';
+export * from './fields/fields.mocks';

src/plugins/data/common/index_patterns/types.ts

@@ -160,7 +160,7 @@ export interface FieldSpecExportFmt {
 }
 
 export interface FieldSpec {
-  count: number;
+  count?: number;
   script?: string;
   lang?: string;
   conflictDescriptions?: Record<string, string[]>;
@@ -169,7 +169,7 @@ export interface FieldSpec {
   name: string;
   type: string;
   esTypes?: string[];
-  scripted: boolean;
+  scripted?: boolean;
   searchable: boolean;
   aggregatable: boolean;
   readFromDocValues?: boolean;

src/plugins/data/public/public.api.md

@@ -585,6 +585,8 @@ export class FieldList extends Array<IndexPatternField> implements IIndexPattern
     // (undocumented)
     readonly add: (field: FieldSpec) => void;
     // (undocumented)
+    readonly getAll: () => IndexPatternField[];
+    // (undocumented)
     readonly getByName: (name: IndexPatternField['name']) => IndexPatternField | undefined;
     // (undocumented)
     readonly getByType: (type: IndexPatternField['type']) => any[];
@@ -881,6 +883,8 @@ export interface IIndexPatternFieldList extends Array<IndexPatternField> {
     // (undocumented)
     add(field: FieldSpec): void;
     // (undocumented)
+    getAll(): IndexPatternField[];
+    // (undocumented)
     getByName(name: IndexPatternField['name']): IndexPatternField | undefined;
     // (undocumented)
     getByType(type: IndexPatternField['type']): IndexPatternField[];

src/plugins/discover/public/application/components/sidebar/lib/get_index_pattern_field_list.ts

@@ -16,7 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { difference, map } from 'lodash';
+import { difference } from 'lodash';
 import { IndexPattern, IndexPatternField } from 'src/plugins/data/public';
 
 export function getIndexPatternFieldList(
@@ -26,7 +26,7 @@ export function getIndexPatternFieldList(
   if (!indexPattern || !fieldCounts) return [];
 
   const fieldNamesInDocs = Object.keys(fieldCounts);
-  const fieldNamesInIndexPattern = map(indexPattern.fields, 'name');
+  const fieldNamesInIndexPattern = indexPattern.fields.getAll().map((fld) => fld.name);
   const unknownTypes: IndexPatternField[] = [];
 
   difference(fieldNamesInDocs, fieldNamesInIndexPattern).forEach((unknownFieldName) => {
@@ -36,5 +36,5 @@ export function getIndexPatternFieldList(
     } as IndexPatternField);
   });
 
-  return [...indexPattern.fields, ...unknownTypes];
+  return [...indexPattern.fields.getAll(), ...unknownTypes];
 }

src/plugins/discover/public/application/components/table/table.test.tsx

@@ -24,45 +24,47 @@ import { DocViewTable } from './table';
 import { indexPatterns, IndexPattern } from '../../../../../data/public';
 
 const indexPattern = {
-  fields: [
-    {
-      name: '_index',
-      type: 'string',
-      scripted: false,
-      filterable: true,
-    },
-    {
-      name: 'message',
-      type: 'string',
-      scripted: false,
-      filterable: false,
-    },
-    {
-      name: 'extension',
-      type: 'string',
-      scripted: false,
-      filterable: true,
-    },
-    {
-      name: 'bytes',
-      type: 'number',
-      scripted: false,
-      filterable: true,
-    },
-    {
-      name: 'scripted',
-      type: 'number',
-      scripted: true,
-      filterable: false,
-    },
-  ],
+  fields: {
+    getAll: () => [
+      {
+        name: '_index',
+        type: 'string',
+        scripted: false,
+        filterable: true,
+      },
+      {
+        name: 'message',
+        type: 'string',
+        scripted: false,
+        filterable: false,
+      },
+      {
+        name: 'extension',
+        type: 'string',
+        scripted: false,
+        filterable: true,
+      },
+      {
+        name: 'bytes',
+        type: 'number',
+        scripted: false,
+        filterable: true,
+      },
+      {
+        name: 'scripted',
+        type: 'number',
+        scripted: true,
+        filterable: false,
+      },
+    ],
+  },
   metaFields: ['_index', '_score'],
   flattenHit: undefined,
   formatHit: jest.fn((hit) => hit._source),
 } as IndexPattern;
 
 indexPattern.fields.getByName = (name: string) => {
-  return indexPattern.fields.find((field) => field.name === name);
+  return indexPattern.fields.getAll().find((field) => field.name === name);
 };
 
 indexPattern.flattenHit = indexPatterns.flattenHitWrapper(indexPattern, indexPattern.metaFields);

src/plugins/discover/public/application/components/table/table.tsx

@@ -104,15 +104,13 @@ export function DocViewTable({
             // to the index pattern, but that has its own complications which you can read more about in the following
             // issue: https://github.com/elastic/kibana/issues/54957
             const isNestedField =
-              !indexPattern.fields.find((patternField) => patternField.name === field) &&
-              !!indexPattern.fields.find((patternField) => {
+              !indexPattern.fields.getByName(field) &&
+              !!indexPattern.fields.getAll().find((patternField) => {
                 // We only want to match a full path segment
                 const nestedRootRegex = new RegExp(escapeRegExp(field) + '(\\.|$)');
                 return nestedRootRegex.test(patternField.subType?.nested?.path ?? '');
               });
-            const fieldType = isNestedField
-              ? 'nested'
-              : indexPattern.fields.find((patternField) => patternField.name === field)?.type;
+            const fieldType = isNestedField ? 'nested' : indexPattern.fields.getByName(field)?.type;
 
             return (
               <DocViewTableRow

src/plugins/index_pattern_management/public/components/edit_index_pattern/edit_index_pattern.tsx

@@ -93,14 +93,16 @@ export const EditIndexPattern = withRouter(
     } = useKibana<IndexPatternManagmentContext>().services;
     const [fields, setFields] = useState<IndexPatternField[]>(indexPattern.getNonScriptedFields());
     const [conflictedFields, setConflictedFields] = useState<IndexPatternField[]>(
-      indexPattern.fields.filter((field) => field.type === 'conflict')
+      indexPattern.fields.getAll().filter((field) => field.type === 'conflict')
     );
     const [defaultIndex, setDefaultIndex] = useState<string>(uiSettings.get('defaultIndex'));
     const [tags, setTags] = useState<any[]>([]);
 
     useEffect(() => {
       setFields(indexPattern.getNonScriptedFields());
-      setConflictedFields(indexPattern.fields.filter((field) => field.type === 'conflict'));
+      setConflictedFields(
+        indexPattern.fields.getAll().filter((field) => field.type === 'conflict')
+      );
     }, [indexPattern]);
 
     useEffect(() => {

src/plugins/index_pattern_management/public/components/edit_index_pattern/tabs/tabs.tsx

@@ -87,7 +87,7 @@ export function Tabs({ indexPattern, fields, history, location }: TabsProps) {
   const refreshFilters = useCallback(() => {
     const tempIndexedFieldTypes: string[] = [];
     const tempScriptedFieldLanguages: string[] = [];
-    indexPattern.fields.forEach((field) => {
+    indexPattern.fields.getAll().forEach((field) => {
       if (field.scripted) {
         if (field.lang) {
           tempScriptedFieldLanguages.push(field.lang);

src/plugins/index_pattern_management/public/components/edit_index_pattern/tabs/utils.ts

@@ -84,9 +84,9 @@ export function getTabs(
   fieldFilter: string,
   indexPatternListProvider: IndexPatternManagementStart['list']
 ) {
-  const totalCount = getCounts(indexPattern.fields, indexPattern.getSourceFiltering());
+  const totalCount = getCounts(indexPattern.fields.getAll(), indexPattern.getSourceFiltering());
   const filteredCount = getCounts(
-    indexPattern.fields,
+    indexPattern.fields.getAll(),
     indexPattern.getSourceFiltering(),
     fieldFilter
   );