simplifying

x-pack/plugins/spaces/server/saved_objects/mappings.ts

@@ -4,7 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-export const SpacesSavedObjectMappings = Object.freeze({
+import { deepFreeze } from '../../../../../src/core/utils';
+
+export const SpacesSavedObjectMappings = deepFreeze({
   properties: {
     name: {
       type: 'text',

x-pack/plugins/spaces/server/saved_objects/spaces_saved_objects_client.ts

@@ -42,15 +42,15 @@ const throwErrorIfNamespaceSpecified = (options: any) => {
 export class SpacesSavedObjectsClient implements SavedObjectsClientContract {
   private readonly client: SavedObjectsClientContract;
   private readonly spaceId: string;
-  private readonly typeRegistry: ISavedObjectTypeRegistry;
+  private readonly types: string[];
   public readonly errors: SavedObjectsClientContract['errors'];
 
   constructor(options: SpacesSavedObjectsClientOptions) {
     const { baseClient, request, spacesService, typeRegistry } = options;
 
     this.client = baseClient;
     this.spaceId = spacesService.getSpaceId(request);
-    this.typeRegistry = typeRegistry;
+    this.types = typeRegistry.getAllTypes().map(t => t.name);
     this.errors = baseClient.errors;
   }
 
@@ -138,10 +138,9 @@ export class SpacesSavedObjectsClient implements SavedObjectsClientContract {
 
     return await this.client.find<T>({
       ...options,
-      type: (options.type
-        ? coerceToArray(options.type)
-        : this.typeRegistry.getAllTypes().map(t => t.name)
-      ).filter(type => type !== 'space'),
+      type: (options.type ? coerceToArray(options.type) : this.types).filter(
+        type => type !== 'space'
+      ),
       namespace: spaceIdToNamespace(this.spaceId),
     });
   }