[data views] reduce any usage on server side service (#112750)

* remove some any instances from data view

src/plugins/data/common/data_views/data_views/data_view.ts

@@ -10,6 +10,7 @@
 
 import _, { each, reject } from 'lodash';
 import { castEsToKbnFieldTypeName } from '@kbn/field-types';
+import type { estypes } from '@elastic/elasticsearch';
 import { FieldAttrs, FieldAttrSet, DataViewAttributes } from '../..';
 import type { RuntimeField } from '../types';
 import { DuplicateField } from '../../../../kibana_utils/common';
@@ -158,7 +159,7 @@ export class DataView implements IIndexPattern {
   };
 
   getComputedFields() {
-    const scriptFields: Record<string, { script: { source: string; lang: string } }> = {};
+    const scriptFields: Record<string, estypes.ScriptField> = {};
     if (!this.fields) {
       return {
         storedFields: ['*'],
@@ -185,7 +186,7 @@ export class DataView implements IIndexPattern {
       scriptFields[field.name] = {
         script: {
           source: field.script as string,
-          lang: field.lang as string,
+          lang: field.lang,
         },
       };
     });

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

@@ -89,8 +89,8 @@ export type OnNotification = (toastInputFields: ToastInputFields) => void;
 export type OnError = (error: Error, toastInputFields: ErrorToastOptions) => void;
 
 export interface UiSettingsCommon {
-  get: (key: string) => Promise<any>;
-  getAll: () => Promise<Record<string, any>>;
+  get: <T = any>(key: string) => Promise<T>;
+  getAll: () => Promise<Record<string, unknown>>;
   set: (key: string, value: any) => Promise<void>;
   remove: (key: string) => Promise<void>;
 }

src/plugins/data/public/data_views/ui_settings_wrapper.ts

@@ -6,7 +6,7 @@
  * Side Public License, v 1.
  */
 
-import { IUiSettingsClient } from 'src/core/public';
+import { IUiSettingsClient, PublicUiSettingsParams, UserProvidedValues } from 'src/core/public';
 import { UiSettingsCommon } from '../../common';
 
 export class UiSettingsPublicToCommon implements UiSettingsCommon {
@@ -14,11 +14,11 @@ export class UiSettingsPublicToCommon implements UiSettingsCommon {
   constructor(uiSettings: IUiSettingsClient) {
     this.uiSettings = uiSettings;
   }
-  get(key: string) {
+  get<T = any>(key: string): Promise<T> {
     return Promise.resolve(this.uiSettings.get(key));
   }
 
-  getAll() {
+  getAll<T = any>(): Promise<Record<string, PublicUiSettingsParams & UserProvidedValues<T>>> {
     return Promise.resolve(this.uiSettings.getAll());
   }
 

src/plugins/data/server/data_views/routes.ts

@@ -7,7 +7,7 @@
  */
 
 import { schema } from '@kbn/config-schema';
-import { HttpServiceSetup, RequestHandlerContext, StartServicesAccessor } from 'kibana/server';
+import { HttpServiceSetup, StartServicesAccessor } from 'kibana/server';
 import { IndexPatternsFetcher } from './fetcher';
 import { registerCreateIndexPatternRoute } from './routes/create_index_pattern';
 import { registerGetIndexPatternRoute } from './routes/get_index_pattern';
@@ -154,7 +154,7 @@ export function registerRoutes(
         }),
       },
     },
-    async (context: RequestHandlerContext, request: any, response: any) => {
+    async (context, request, response) => {
       const { asCurrentUser } = context.core.elasticsearch.client;
       const indexPatterns = new IndexPatternsFetcher(asCurrentUser);
       const { pattern, interval, look_back: lookBack, meta_fields: metaFields } = request.query;

src/plugins/data/server/data_views/ui_settings_wrapper.ts

@@ -14,11 +14,11 @@ export class UiSettingsServerToCommon implements UiSettingsCommon {
   constructor(uiSettings: IUiSettingsClient) {
     this.uiSettings = uiSettings;
   }
-  get(key: string) {
+  get<T = any>(key: string): Promise<T> {
     return this.uiSettings.get(key);
   }
 
-  getAll() {
+  getAll<T = any>(): Promise<Record<string, T>> {
     return this.uiSettings.getAll();
   }
 

src/plugins/discover/public/application/services/use_es_doc_search.ts

@@ -37,7 +37,7 @@ export function buildSearchBody(
         },
       },
       stored_fields: computedFields.storedFields,
-      script_fields: computedFields.scriptFields as Record<string, estypes.ScriptField>,
+      script_fields: computedFields.scriptFields,
       version: true,
     },
   };