Index pattern edit field formatter API

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpattern.deletefieldformat.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; [IndexPattern](./kibana-plugin-plugins-data-public.indexpattern.md) &gt; [deleteFieldFormat](./kibana-plugin-plugins-data-public.indexpattern.deletefieldformat.md)
+
+## IndexPattern.deleteFieldFormat property
+
+<b>Signature:</b>
+
+```typescript
+deleteFieldFormat: (fieldName: string) => void;
+```

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpattern.getformatterforfieldnodefault.md

@@ -0,0 +1,24 @@
+<!-- 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; [IndexPattern](./kibana-plugin-plugins-data-public.indexpattern.md) &gt; [getFormatterForFieldNoDefault](./kibana-plugin-plugins-data-public.indexpattern.getformatterforfieldnodefault.md)
+
+## IndexPattern.getFormatterForFieldNoDefault() method
+
+Get formatter for a given field name. Return undefined if none exists
+
+<b>Signature:</b>
+
+```typescript
+getFormatterForFieldNoDefault(fieldname: string): FieldFormat | undefined;
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  fieldname | <code>string</code> |  |
+
+<b>Returns:</b>
+
+`FieldFormat | undefined`
+

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

@@ -20,6 +20,7 @@ export declare class IndexPattern implements IIndexPattern
 
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
+|  [deleteFieldFormat](./kibana-plugin-plugins-data-public.indexpattern.deletefieldformat.md) |  | <code>(fieldName: string) =&gt; void</code> |  |
 |  [fieldFormatMap](./kibana-plugin-plugins-data-public.indexpattern.fieldformatmap.md) |  | <code>Record&lt;string, any&gt;</code> |  |
 |  [fields](./kibana-plugin-plugins-data-public.indexpattern.fields.md) |  | <code>IIndexPatternFieldList &amp; {</code><br/><code>        toSpec: () =&gt; IndexPatternFieldMap;</code><br/><code>    }</code> |  |
 |  [flattenHit](./kibana-plugin-plugins-data-public.indexpattern.flattenhit.md) |  | <code>(hit: Record&lt;string, any&gt;, deep?: boolean) =&gt; Record&lt;string, any&gt;</code> |  |
@@ -30,6 +31,7 @@ export declare class IndexPattern implements IIndexPattern
 |  [intervalName](./kibana-plugin-plugins-data-public.indexpattern.intervalname.md) |  | <code>string &#124; undefined</code> |  |
 |  [metaFields](./kibana-plugin-plugins-data-public.indexpattern.metafields.md) |  | <code>string[]</code> |  |
 |  [resetOriginalSavedObjectBody](./kibana-plugin-plugins-data-public.indexpattern.resetoriginalsavedobjectbody.md) |  | <code>() =&gt; void</code> | Reset last saved saved object fields. used after saving |
+|  [setFieldFormat](./kibana-plugin-plugins-data-public.indexpattern.setfieldformat.md) |  | <code>(fieldName: string, format: SerializedFieldFormat) =&gt; void</code> |  |
 |  [sourceFilters](./kibana-plugin-plugins-data-public.indexpattern.sourcefilters.md) |  | <code>SourceFilter[]</code> |  |
 |  [timeFieldName](./kibana-plugin-plugins-data-public.indexpattern.timefieldname.md) |  | <code>string &#124; undefined</code> |  |
 |  [title](./kibana-plugin-plugins-data-public.indexpattern.title.md) |  | <code>string</code> |  |
@@ -47,6 +49,7 @@ export declare class IndexPattern implements IIndexPattern
 |  [getComputedFields()](./kibana-plugin-plugins-data-public.indexpattern.getcomputedfields.md) |  |  |
 |  [getFieldByName(name)](./kibana-plugin-plugins-data-public.indexpattern.getfieldbyname.md) |  |  |
 |  [getFormatterForField(field)](./kibana-plugin-plugins-data-public.indexpattern.getformatterforfield.md) |  | Provide a field, get its formatter |
+|  [getFormatterForFieldNoDefault(fieldname)](./kibana-plugin-plugins-data-public.indexpattern.getformatterforfieldnodefault.md) |  | Get formatter for a given field name. Return undefined if none exists |
 |  [getNonScriptedFields()](./kibana-plugin-plugins-data-public.indexpattern.getnonscriptedfields.md) |  |  |
 |  [getScriptedFields()](./kibana-plugin-plugins-data-public.indexpattern.getscriptedfields.md) |  |  |
 |  [getSourceFiltering()](./kibana-plugin-plugins-data-public.indexpattern.getsourcefiltering.md) |  | Get the source filtering configuration for that index. |

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpattern.setfieldformat.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; [IndexPattern](./kibana-plugin-plugins-data-public.indexpattern.md) &gt; [setFieldFormat](./kibana-plugin-plugins-data-public.indexpattern.setfieldformat.md)
+
+## IndexPattern.setFieldFormat property
+
+<b>Signature:</b>
+
+```typescript
+setFieldFormat: (fieldName: string, format: SerializedFieldFormat) => void;
+```

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpatternspec.fieldformats.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; [IndexPatternSpec](./kibana-plugin-plugins-data-public.indexpatternspec.md) &gt; [fieldFormats](./kibana-plugin-plugins-data-public.indexpatternspec.fieldformats.md)
+
+## IndexPatternSpec.fieldFormats property
+
+<b>Signature:</b>
+
+```typescript
+fieldFormats?: Record<string, SerializedFieldFormat>;
+```

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

@@ -14,6 +14,7 @@ export interface IndexPatternSpec
 
 |  Property | Type | Description |
 |  --- | --- | --- |
+|  [fieldFormats](./kibana-plugin-plugins-data-public.indexpatternspec.fieldformats.md) | <code>Record&lt;string, SerializedFieldFormat&gt;</code> |  |
 |  [fields](./kibana-plugin-plugins-data-public.indexpatternspec.fields.md) | <code>IndexPatternFieldMap</code> |  |
 |  [id](./kibana-plugin-plugins-data-public.indexpatternspec.id.md) | <code>string</code> |  |
 |  [intervalName](./kibana-plugin-plugins-data-public.indexpatternspec.intervalname.md) | <code>string</code> |  |

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.indexpattern.deletefieldformat.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-server](./kibana-plugin-plugins-data-server.md) &gt; [IndexPattern](./kibana-plugin-plugins-data-server.indexpattern.md) &gt; [deleteFieldFormat](./kibana-plugin-plugins-data-server.indexpattern.deletefieldformat.md)
+
+## IndexPattern.deleteFieldFormat property
+
+<b>Signature:</b>
+
+```typescript
+deleteFieldFormat: (fieldName: string) => void;
+```

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.indexpattern.getformatterforfieldnodefault.md

@@ -0,0 +1,24 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-server](./kibana-plugin-plugins-data-server.md) &gt; [IndexPattern](./kibana-plugin-plugins-data-server.indexpattern.md) &gt; [getFormatterForFieldNoDefault](./kibana-plugin-plugins-data-server.indexpattern.getformatterforfieldnodefault.md)
+
+## IndexPattern.getFormatterForFieldNoDefault() method
+
+Get formatter for a given field name. Return undefined if none exists
+
+<b>Signature:</b>
+
+```typescript
+getFormatterForFieldNoDefault(fieldname: string): FieldFormat | undefined;
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  fieldname | <code>string</code> |  |
+
+<b>Returns:</b>
+
+`FieldFormat | undefined`
+

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.indexpattern.md

@@ -20,6 +20,7 @@ export declare class IndexPattern implements IIndexPattern
 
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
+|  [deleteFieldFormat](./kibana-plugin-plugins-data-server.indexpattern.deletefieldformat.md) |  | <code>(fieldName: string) =&gt; void</code> |  |
 |  [fieldFormatMap](./kibana-plugin-plugins-data-server.indexpattern.fieldformatmap.md) |  | <code>Record&lt;string, any&gt;</code> |  |
 |  [fields](./kibana-plugin-plugins-data-server.indexpattern.fields.md) |  | <code>IIndexPatternFieldList &amp; {</code><br/><code>        toSpec: () =&gt; IndexPatternFieldMap;</code><br/><code>    }</code> |  |
 |  [flattenHit](./kibana-plugin-plugins-data-server.indexpattern.flattenhit.md) |  | <code>(hit: Record&lt;string, any&gt;, deep?: boolean) =&gt; Record&lt;string, any&gt;</code> |  |
@@ -30,6 +31,7 @@ export declare class IndexPattern implements IIndexPattern
 |  [intervalName](./kibana-plugin-plugins-data-server.indexpattern.intervalname.md) |  | <code>string &#124; undefined</code> |  |
 |  [metaFields](./kibana-plugin-plugins-data-server.indexpattern.metafields.md) |  | <code>string[]</code> |  |
 |  [resetOriginalSavedObjectBody](./kibana-plugin-plugins-data-server.indexpattern.resetoriginalsavedobjectbody.md) |  | <code>() =&gt; void</code> | Reset last saved saved object fields. used after saving |
+|  [setFieldFormat](./kibana-plugin-plugins-data-server.indexpattern.setfieldformat.md) |  | <code>(fieldName: string, format: SerializedFieldFormat) =&gt; void</code> |  |
 |  [sourceFilters](./kibana-plugin-plugins-data-server.indexpattern.sourcefilters.md) |  | <code>SourceFilter[]</code> |  |
 |  [timeFieldName](./kibana-plugin-plugins-data-server.indexpattern.timefieldname.md) |  | <code>string &#124; undefined</code> |  |
 |  [title](./kibana-plugin-plugins-data-server.indexpattern.title.md) |  | <code>string</code> |  |
@@ -47,6 +49,7 @@ export declare class IndexPattern implements IIndexPattern
 |  [getComputedFields()](./kibana-plugin-plugins-data-server.indexpattern.getcomputedfields.md) |  |  |
 |  [getFieldByName(name)](./kibana-plugin-plugins-data-server.indexpattern.getfieldbyname.md) |  |  |
 |  [getFormatterForField(field)](./kibana-plugin-plugins-data-server.indexpattern.getformatterforfield.md) |  | Provide a field, get its formatter |
+|  [getFormatterForFieldNoDefault(fieldname)](./kibana-plugin-plugins-data-server.indexpattern.getformatterforfieldnodefault.md) |  | Get formatter for a given field name. Return undefined if none exists |
 |  [getNonScriptedFields()](./kibana-plugin-plugins-data-server.indexpattern.getnonscriptedfields.md) |  |  |
 |  [getScriptedFields()](./kibana-plugin-plugins-data-server.indexpattern.getscriptedfields.md) |  |  |
 |  [getSourceFiltering()](./kibana-plugin-plugins-data-server.indexpattern.getsourcefiltering.md) |  | Get the source filtering configuration for that index. |

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.indexpattern.setfieldformat.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-server](./kibana-plugin-plugins-data-server.md) &gt; [IndexPattern](./kibana-plugin-plugins-data-server.indexpattern.md) &gt; [setFieldFormat](./kibana-plugin-plugins-data-server.indexpattern.setfieldformat.md)
+
+## IndexPattern.setFieldFormat property
+
+<b>Signature:</b>
+
+```typescript
+setFieldFormat: (fieldName: string, format: SerializedFieldFormat) => void;
+```

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

@@ -183,6 +183,20 @@ describe('IndexPattern', () => {
     });
   });
 
+  describe('setFieldFormat and deleteFieldFormaat', () => {
+    test('should persist changes', () => {
+      const formatter = {
+        toJSON: () => ({ id: 'bytes' }),
+      } as FieldFormat;
+      indexPattern.getFormatterForField = () => formatter;
+      indexPattern.setFieldFormat('bytes', { id: 'bytes' });
+      expect(indexPattern.toSpec().fieldFormats).toEqual({ bytes: { id: 'bytes' } });
+
+      indexPattern.deleteFieldFormat('bytes');
+      expect(indexPattern.toSpec().fieldFormats).toEqual({});
+    });
+  });
+
   describe('toSpec', () => {
     test('should match snapshot', () => {
       const formatter = {
@@ -209,7 +223,6 @@ describe('IndexPattern', () => {
       expect(restoredPattern.title).toEqual(indexPattern.title);
       expect(restoredPattern.timeFieldName).toEqual(indexPattern.timeFieldName);
       expect(restoredPattern.fields.length).toEqual(indexPattern.fields.length);
-      expect(restoredPattern.fieldFormatMap.bytes instanceof MockFieldFormatter).toEqual(true);
     });
   });
 });

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

@@ -21,13 +21,7 @@ import _, { each, reject } from 'lodash';
 import { SavedObjectsClientCommon } from '../..';
 import { DuplicateField } from '../../../../kibana_utils/common';
 
-import {
-  ES_FIELD_TYPES,
-  KBN_FIELD_TYPES,
-  IIndexPattern,
-  FieldFormatNotFoundError,
-  IFieldType,
-} from '../../../common';
+import { ES_FIELD_TYPES, KBN_FIELD_TYPES, IIndexPattern, IFieldType } from '../../../common';
 import { IndexPatternField, IIndexPatternFieldList, fieldList } from '../fields';
 import { formatHitProvider } from './format_hit';
 import { flattenHitWrapper } from './flatten_hit';
@@ -102,7 +96,7 @@ export class IndexPattern implements IIndexPattern {
 
     // set values
     this.id = spec.id;
-    const fieldFormatMap = this.fieldSpecsToFieldFormatMap(spec.fields);
+    this.fieldFormatMap = spec.fieldFormats || {};
 
     this.version = spec.version;
 
@@ -113,12 +107,16 @@ export class IndexPattern implements IIndexPattern {
     this.fields.replaceAll(Object.values(spec.fields || {}));
     this.type = spec.type;
     this.typeMeta = spec.typeMeta;
-
-    this.fieldFormatMap = _.mapValues(fieldFormatMap, (mapping) => {
-      return this.deserializeFieldFormatMap(mapping);
-    });
   }
 
+  setFieldFormat = (fieldName: string, format: SerializedFieldFormat) => {
+    this.fieldFormatMap[fieldName] = format;
+  };
+
+  deleteFieldFormat = (fieldName: string) => {
+    delete this.fieldFormatMap[fieldName];
+  };
+
   /**
    * Get last saved saved object fields
    */
@@ -131,34 +129,6 @@ export class IndexPattern implements IIndexPattern {
     this.originalSavedObjectBody = this.getAsSavedObjectBody();
   };
 
-  /**
-   * Converts field format spec to field format instance
-   * @param mapping
-   */
-  private deserializeFieldFormatMap(mapping: SerializedFieldFormat<Record<string, any>>) {
-    try {
-      return this.fieldFormats.getInstance(mapping.id as string, mapping.params);
-    } catch (err) {
-      if (err instanceof FieldFormatNotFoundError) {
-        return undefined;
-      } else {
-        throw err;
-      }
-    }
-  }
-
-  /**
-   * Extracts FieldFormatMap from FieldSpec map
-   * @param fldList FieldSpec map
-   */
-  private fieldSpecsToFieldFormatMap = (fldList: IndexPatternSpec['fields'] = {}) =>
-    Object.values(fldList).reduce<Record<string, SerializedFieldFormat>>((col, fieldSpec) => {
-      if (fieldSpec.format) {
-        col[fieldSpec.name] = { ...fieldSpec.format };
-      }
-      return col;
-    }, {});
-
   getComputedFields() {
     const scriptFields: any = {};
     if (!this.fields) {
@@ -211,6 +181,7 @@ export class IndexPattern implements IIndexPattern {
       fields: this.fields.toSpec({ getFormatterForField: this.getFormatterForField.bind(this) }),
       typeMeta: this.typeMeta,
       type: this.type,
+      fieldFormats: this.fieldFormatMap,
     };
   }
 
@@ -299,17 +270,9 @@ export class IndexPattern implements IIndexPattern {
    * Returns index pattern as saved object body for saving
    */
   getAsSavedObjectBody() {
-    const serializeFieldFormatMap = (
-      flat: any,
-      format: FieldFormat | undefined,
-      field: string | undefined
-    ) => {
-      if (format && field) {
-        flat[field] = format;
-      }
-    };
-    const serialized = _.transform(this.fieldFormatMap, serializeFieldFormatMap);
-    const fieldFormatMap = _.isEmpty(serialized) ? undefined : JSON.stringify(serialized);
+    const fieldFormatMap = _.isEmpty(this.fieldFormatMap)
+      ? undefined
+      : JSON.stringify(this.fieldFormatMap);
 
     return {
       title: this.title,
@@ -330,12 +293,25 @@ export class IndexPattern implements IIndexPattern {
   getFormatterForField(
     field: IndexPatternField | IndexPatternField['spec'] | IFieldType
   ): FieldFormat {
-    return (
-      this.fieldFormatMap[field.name] ||
-      this.fieldFormats.getDefaultInstance(
+    const formatSpec = this.fieldFormatMap[field.name];
+    if (formatSpec) {
+      return this.fieldFormats.getInstance(formatSpec.id, formatSpec.params);
+    } else {
+      return this.fieldFormats.getDefaultInstance(
         field.type as KBN_FIELD_TYPES,
         field.esTypes as ES_FIELD_TYPES[]
-      )
-    );
+      );
+    }
+  }
+
+  /**
+   * Get formatter for a given field name. Return undefined if none exists
+   * @param field
+   */
+  getFormatterForFieldNoDefault(fieldname: string) {
+    const formatSpec = this.fieldFormatMap[fieldname];
+    if (formatSpec) {
+      return this.fieldFormats.getInstance(formatSpec.id, formatSpec.params);
+    }
   }
 }