Fixed suggested accounts not rendering in admin-x-activitypub (#21655)

refs
[AP-606](https://linear.app/ghost/issue/AP-606/suggested-accounts-not-rendering-due-to-404)

Some of the suggested accounts in `admin-x-activitypub` were not
rendering due to the requests for the data returning a 404. This was due
to incorrect account handles being used. This commit fixes the issue by
ensuring the correct handles are being used. This commit also adds a new
hook to handle the fetching of suggested accounts that also limits and
randomizes the accounts returned.

apps/admin-x-activitypub/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tryghost/admin-x-activitypub",
-  "version": "0.3.20",
+  "version": "0.3.21",
   "license": "MIT",
   "repository": {
     "type": "git",

apps/admin-x-activitypub/src/components/Inbox.tsx

@@ -9,9 +9,10 @@ import Separator from './global/Separator';
 import ViewProfileModal from './global/ViewProfileModal';
 import getName from '../utils/get-name';
 import getUsername from '../utils/get-username';
+import useSuggestedProfiles from '../hooks/useSuggestedProfiles';
 import {Button, Heading, LoadingIndicator} from '@tryghost/admin-x-design-system';
 import {handleViewContent} from '../utils/content-handlers';
-import {useActivitiesForUser, useSuggestedProfiles} from '../hooks/useActivityPubQueries';
+import {useActivitiesForUser} from '../hooks/useActivityPubQueries';
 import {useRouting} from '@tryghost/admin-x-framework/routing';
 
 type Layout = 'inbox' | 'feed';
@@ -37,8 +38,7 @@ const Inbox: React.FC<InboxProps> = ({layout}) => {
 
     const {updateRoute} = useRouting();
 
-    const {suggestedProfilesQuery} = useSuggestedProfiles('index', ['@index@activitypub.ghost.org', '@index@john.onolan.org', '@index@coffeecomplex.ghost.io', '@index@codename-jimmy.ghost.io', '@index@syphoncontinuity.ghost.io']);
-    const {data: suggested = [], isLoading: isLoadingSuggested} = suggestedProfilesQuery;
+    const {suggested, isLoadingSuggested} = useSuggestedProfiles();
 
     const activities = (data?.pages.flatMap(page => page.data) ?? []).filter((activity) => {
         return !activity.object.inReplyTo;

apps/admin-x-activitypub/src/components/Search.tsx

@@ -13,7 +13,8 @@ import NiceModal from '@ebay/nice-modal-react';
 import ViewProfileModal from './global/ViewProfileModal';
 
 import Separator from './global/Separator';
-import {useSearchForUser, useSuggestedProfiles} from '../hooks/useActivityPubQueries';
+import useSuggestedProfiles from '../hooks/useSuggestedProfiles';
+import {useSearchForUser} from '../hooks/useActivityPubQueries';
 
 interface SearchResultItem {
     actor: ActorProperties;
@@ -122,8 +123,7 @@ const SuggestedAccounts: React.FC<{
 
 const Search: React.FC<SearchProps> = ({}) => {
     // Initialise suggested profiles
-    const {suggestedProfilesQuery, updateSuggestedProfile} = useSuggestedProfiles('index', ['@index@activitypub.ghost.org', '@index@john.onolan.org', '@index@coffeecomplex.ghost.io', '@index@codename-jimmy.ghost.io', '@index@syphoncontinuity.ghost.io']);
-    const {data: suggested = [], isLoading: isLoadingSuggested} = suggestedProfilesQuery;
+    const {suggested, isLoadingSuggested, updateSuggestedProfile} = useSuggestedProfiles(6);
 
     // Initialise search query
     const queryInputRef = useRef<HTMLInputElement>(null);

apps/admin-x-activitypub/src/hooks/useSuggestedProfiles.ts

@@ -0,0 +1,27 @@
+import {useMemo} from 'react';
+import {useSuggestedProfiles as useSuggestedProfilesQuery} from '../hooks/useActivityPubQueries';
+
+export const SUGGESTED_HANDLES = [
+    '@index@activitypub.ghost.org',
+    '@index@john.onolan.org',
+    '@index@www.coffeeandcomplexity.com',
+    '@index@ghost.codenamejimmy.com',
+    '@index@www.syphoncontinuity.com',
+    '@index@www.cosmico.org',
+    '@index@silverhuang.com'
+];
+
+const useSuggestedProfiles = (limit = 3) => {
+    const handles = useMemo(() => {
+        return SUGGESTED_HANDLES
+            .sort(() => Math.random() - 0.5)
+            .slice(0, limit);
+    }, [limit]);
+
+    const {suggestedProfilesQuery, updateSuggestedProfile} = useSuggestedProfilesQuery('index', handles);
+    const {data: suggested = [], isLoading: isLoadingSuggested} = suggestedProfilesQuery;
+
+    return {suggested, isLoadingSuggested, updateSuggestedProfile};
+};
+
+export default useSuggestedProfiles;

apps/admin-x-activitypub/test/unit/hooks/useSuggestedProfiles.test.ts

@@ -0,0 +1,71 @@
+import {Mock, vi} from 'vitest';
+import {renderHook} from '@testing-library/react';
+import type {UseQueryResult} from '@tanstack/react-query';
+
+import * as useActivityPubQueries from '../../../src/hooks/useActivityPubQueries';
+import useSuggestedProfiles, {SUGGESTED_HANDLES} from '../../../src/hooks/useSuggestedProfiles';
+import type{Profile} from '../../../src/api/activitypub';
+
+vi.mock('../../../src/hooks/useActivityPubQueries');
+
+describe('useSuggestedProfiles', function () {
+    let mockUpdateSuggestedProfile: Mock;
+
+    beforeEach(function () {
+        mockUpdateSuggestedProfile = vi.fn();
+
+        vi.mocked(useActivityPubQueries.useSuggestedProfiles).mockImplementation((handle, handles) => {
+            // We expect the handle to be 'index', throw if anything else
+            if (handle !== 'index') {
+                throw new Error(`Expected handle to be: [index], got: [${handle}]`);
+            }
+
+            // Return the mocked query result making sure that the data is the
+            // same as the handles passed in. For the purposes of this test,
+            // we don't need to test the internals of useSuggestedProfilesQuery
+            return {
+                suggestedProfilesQuery: {
+                    data: handles,
+                    isLoading: false
+                } as unknown as UseQueryResult<Profile[], unknown>,
+                updateSuggestedProfile: mockUpdateSuggestedProfile
+            };
+        });
+    });
+
+    it('should return the default number of suggested profiles', function () {
+        const {result} = renderHook(() => useSuggestedProfiles());
+
+        // Check that the correct number of suggested profiles are returned
+        expect(result.current.suggested.length).toEqual(3);
+
+        // Check that the suggested profiles are in the SUGGESTED_HANDLES array
+        result.current.suggested.forEach((suggested) => {
+            expect(SUGGESTED_HANDLES).toContain(suggested);
+        });
+    });
+
+    it('should return the specified number of suggested profiles', function () {
+        const {result} = renderHook(() => useSuggestedProfiles(5));
+
+        // Assert that the correct number of suggested profiles are returned
+        expect(result.current.suggested.length).toEqual(5);
+
+        // Assert that the suggested profiles are in the SUGGESTED_HANDLES array
+        result.current.suggested.forEach((suggested) => {
+            expect(SUGGESTED_HANDLES).toContain(suggested);
+        });
+    });
+
+    it('should return a loading state', function () {
+        const {result} = renderHook(() => useSuggestedProfiles());
+
+        expect(result.current.isLoadingSuggested).toEqual(false);
+    });
+
+    it('should return a function to update a suggested profile', function () {
+        const {result} = renderHook(() => useSuggestedProfiles());
+
+        expect(result.current.updateSuggestedProfile).toEqual(mockUpdateSuggestedProfile);
+    });
+});