feat(inbox): add expandable details to digest notes

Digest notes only showed counts. Now a digest note opens to list its
games and items, grouped by kind. The list loads once, from
GET /api/inbox/{id}/details. Achievements show 5 per game first.

README.md

@@ -177,7 +177,9 @@ flowchart LR
   settings page lists who you follow ("Unfollow") and who follows you ("Remove", a private follower shows as "Private
   user"). Core writes one inbox note per followed user and batch (new games, achievements, status changes, wishlist
   adds; what the profile hides is left out). `/inbox` (bell in the header, with the unread count) lists the newest 50 notes
-  and marks them read; a user who goes private ends the follow with a note. Two more notes come from the user's own
+  and marks them read; a digest note opens inline (click) and lists its games, achievements, status changes and wishlist
+  items, while you still follow the person and the part is public (5 achievements per game, then "show all"); a user
+  who goes private ends the follow with a note. Two more notes come from the user's own
   PlayStation link (`PSN_EXPIRING` about 2 days before it ends, `PSN_EXPIRED` when it has ended), with a link to the
   settings. Notes older than 90 days are deleted.
 - **What's new**: a dialog on the dashboard shows the news entries the user has not seen yet, newest first. "Got it"

public/i18n/de.json

@@ -969,7 +969,14 @@
     "PART_STATUS_CHANGES_one": "{{count}} Statuswechsel",
     "PART_STATUS_CHANGES_other": "{{count}} Statuswechsel",
     "PART_WISHLIST_ADDS_one": "{{count}} Wunschlisten-Eintrag",
-    "PART_WISHLIST_ADDS_other": "{{count}} Wunschlisten-Einträge"
+    "PART_WISHLIST_ADDS_other": "{{count}} Wunschlisten-Einträge",
+    "DETAIL_NEW_GAME": "Neue Spiele",
+    "DETAIL_ACHIEVEMENT": "Erfolge und Trophäen",
+    "DETAIL_STATUS": "Statusänderungen",
+    "DETAIL_WISHLIST": "Wunschliste",
+    "SHOW_ALL": "Alle {{count}} anzeigen",
+    "DETAILS_GONE": "Keine Details mehr: du folgst dieser Person nicht mehr oder der Bereich ist jetzt privat.",
+    "DETAILS_ERROR": "Die Details konnten nicht geladen werden."
   },
   "NEWS": {
     "TITLE": "Neuigkeiten",

public/i18n/en.json

@@ -969,7 +969,14 @@
     "PART_STATUS_CHANGES_one": "{{count}} status change",
     "PART_STATUS_CHANGES_other": "{{count}} status changes",
     "PART_WISHLIST_ADDS_one": "{{count}} new wishlist item",
-    "PART_WISHLIST_ADDS_other": "{{count}} new wishlist items"
+    "PART_WISHLIST_ADDS_other": "{{count}} new wishlist items",
+    "DETAIL_NEW_GAME": "New games",
+    "DETAIL_ACHIEVEMENT": "Achievements and trophies",
+    "DETAIL_STATUS": "Status changes",
+    "DETAIL_WISHLIST": "Wishlist",
+    "SHOW_ALL": "Show all {{count}}",
+    "DETAILS_GONE": "No details any more: you no longer follow this person or the part is private now.",
+    "DETAILS_ERROR": "The details could not be loaded."
   },
   "NEWS": {
     "TITLE": "What's new",

src/pages/InboxPage.jsx

@@ -1,15 +1,16 @@
 import {useEffect, useState} from 'react';
 import {useTranslation} from 'react-i18next';
 import {Link} from 'react-router-dom';
-import {Loader2} from 'lucide-react';
+import {ChevronDown, Loader2} from 'lucide-react';
 
 import {Card, CardContent, CardHeader, CardTitle} from '@/components/ui/card';
 import {cn} from '@/lib/utils';
 import PageContainer from '../components/PageContainer.jsx';
 import {formatDate} from '../utils/format.js';
-import {digestParts, fetchInbox, markInboxRead} from '../utils/inbox.js';
+import {digestParts, fetchInbox, fetchInboxDetails, groupDetails, markInboxRead} from '../utils/inbox.js';
 
 const PSN_KINDS = ['PSN_EXPIRING', 'PSN_EXPIRED'];
+const ACHIEVEMENTS_SHOWN = 5;
 
 /**
  * The newest notes about the people the user follows and about the PlayStation link. Opening the page marks them read.
@@ -18,6 +19,10 @@ export default function InboxPage() {
     const {t, i18n} = useTranslation();
     const [notes, setNotes] = useState([]);
     const [status, setStatus] = useState('loading');
+    const [open, setOpen] = useState(null);
+    // note id -> {status: 'loading' | 'error' | 'ready', results}
+    const [details, setDetails] = useState({});
+    const [showAll, setShowAll] = useState({});
 
     useEffect(() => {
         (async () => {
@@ -42,6 +47,59 @@ export default function InboxPage() {
         return t('INBOX.DIGEST', {name, parts});
     };
 
+    const toggle = async (id) => {
+        if (open === id) {
+            setOpen(null);
+            return;
+        }
+        setOpen(id);
+        if (details[id]) return;
+        setDetails((current) => ({...current, [id]: {status: 'loading', results: []}}));
+        const {ok, status, data} = await fetchInboxDetails(id);
+        setDetails((current) => ({...current, [id]: ok || status === 404 ? {status: 'ready', results: data?.results ?? []} : {status: 'error', results: []}}));
+    };
+
+    const gameLines = (group, {gameName, items}, noteId) => {
+        if (group.kind === 'STATUS') {
+            return items.map((item, i) => (
+                <li key={`${gameName}-${i}`}>
+                    {gameName}: {t(`BACKLOG.STATUS.${item.fromStatus}`)} → {t(`BACKLOG.STATUS.${item.toStatus}`)}
+                </li>
+            ));
+        }
+        if (group.kind !== 'ACHIEVEMENT') return <li key={gameName}>{gameName}</li>;
+        const key = `${noteId}:${gameName}`;
+        const shown = showAll[key] ? items : items.slice(0, ACHIEVEMENTS_SHOWN);
+        return (
+            <li key={gameName}>
+                {gameName}
+                <ul className="ml-4 list-disc">
+                    {shown.map((item, i) => <li key={i}>{item.itemName}</li>)}
+                </ul>
+                {!showAll[key] && items.length > ACHIEVEMENTS_SHOWN && (
+                    <button type="button" className="ml-4 underline"
+                            onClick={() => setShowAll((current) => ({...current, [key]: true}))}>
+                        {t('INBOX.SHOW_ALL', {count: items.length})}
+                    </button>
+                )}
+            </li>
+        );
+    };
+
+    const detailBlock = (noteId) => {
+        const entry = details[noteId];
+        if (!entry || entry.status === 'loading') return <Loader2 className="size-4 animate-spin text-muted-foreground"/>;
+        if (entry.status === 'error') return <p className="text-xs text-destructive">{t('INBOX.DETAILS_ERROR')}</p>;
+        const groups = groupDetails(entry.results);
+        if (groups.length === 0) return <p className="text-xs text-muted-foreground">{t('INBOX.DETAILS_GONE')}</p>;
+        return groups.map((group) => (
+            <div key={group.kind} className="space-y-1">
+                <h3 className="text-xs font-semibold uppercase text-muted-foreground">{t(`INBOX.DETAIL_${group.kind}`)}</h3>
+                <ul className="space-y-0.5 text-sm">{group.games.map((gameGroup) => gameLines(group, gameGroup, noteId))}</ul>
+            </div>
+        ));
+    };
+
     return (
         <PageContainer className="space-y-4 px-4 py-6 md:px-8">
             <Card>
@@ -60,11 +118,19 @@ export default function InboxPage() {
                                         {formatDate(note.createdAt, i18n.language, {dateStyle: 'medium'})}
                                     </p>
                                     <p className={cn('break-words text-sm', !note.read && 'font-semibold')}>
-                                        {text(note)}
+                                        {note.kind === 'DIGEST' && note.details ? (
+                                            <button type="button" aria-expanded={open === note.id}
+                                                    className="inline-flex cursor-pointer items-center gap-1 break-words text-left hover:underline"
+                                                    onClick={() => toggle(note.id)}>
+                                                {text(note)}
+                                                <ChevronDown className={cn('size-4 shrink-0 transition-transform', open === note.id && 'rotate-180')}/>
+                                            </button>
+                                        ) : text(note)}
                                         {PSN_KINDS.includes(note.kind) && (
                                             <> <Link to="/settings" className="underline">{t('INBOX.OPEN_SETTINGS')}</Link></>
                                         )}
                                     </p>
+                                    {open === note.id && <div className="space-y-2 pt-1">{detailBlock(note.id)}</div>}
                                 </li>
                             ))}
                         </ul>

src/pages/InboxPage.test.jsx

@@ -1,6 +1,6 @@
 // @vitest-environment jsdom
 import {afterEach, describe, expect, it, vi} from 'vitest';
-import {cleanup, screen, waitFor} from '@testing-library/react';
+import {cleanup, fireEvent, screen, waitFor} from '@testing-library/react';
 import InboxPage from './InboxPage.jsx';
 import {fetchRoutes, json} from '../test/fetchRoutes.js';
 import {renderWithProviders} from '../test/renderWithProviders.jsx';
@@ -67,4 +67,82 @@ describe('InboxPage', () => {
         expect(await screen.findByText('INBOX.LOAD_ERROR')).toBeTruthy();
         expect(putCalls()).toEqual([]);
     });
+
+    describe('details', () => {
+        const row = (kind, gameName, extra) => ({kind, gameName, itemName: null, fromStatus: null, toStatus: null, ...extra});
+        const detailCalls = () => fetch.mock.calls.filter(([url]) => String(url).includes('/details'));
+        const setup = (results, extra) => {
+            fetchRoutes({'GET /api/inbox': json(200, {results: [note(1, {newGames: 1, details: true, ...extra})], unread: 0}),
+                'GET /api/inbox/1/details': json(200, {results})});
+            renderWithProviders(<InboxPage/>);
+        };
+
+        it('opensANoteOnceShowsTheRowsGroupedAndClosesWithoutANewRequest', async () => {
+            setup([row('NEW_GAME', 'Alpha'), row('ACHIEVEMENT', 'Alpha', {itemName: 'Win'}),
+                row('STATUS', 'Beta', {fromStatus: 'BACKLOG', toStatus: 'PLAYING'})]);
+
+            const button = await screen.findByRole('button', {name: 'INBOX.DIGEST'});
+            expect(button.getAttribute('aria-expanded')).toBe('false');
+            fireEvent.click(button);
+
+            expect(await screen.findByText('INBOX.DETAIL_ACHIEVEMENT')).toBeTruthy();
+            expect(screen.getByText('Win')).toBeTruthy();
+            expect(screen.getByText(/Beta: BACKLOG\.STATUS\.BACKLOG → BACKLOG\.STATUS\.PLAYING/)).toBeTruthy();
+            expect(detailCalls()).toHaveLength(1);
+
+            fireEvent.click(button);
+            expect(screen.queryByText('INBOX.DETAIL_ACHIEVEMENT')).toBeNull();
+            fireEvent.click(button);
+            expect(await screen.findByText('INBOX.DETAIL_ACHIEVEMENT')).toBeTruthy();
+            expect(detailCalls()).toHaveLength(1);
+        });
+
+        it('givesANoteWithoutDetailsNoButtonAndNoRequest', async () => {
+            fetchRoutes({'GET /api/inbox': json(200, {results: [note(1, {newGames: 1, details: false})], unread: 0})});
+            renderWithProviders(<InboxPage/>);
+
+            expect(await screen.findByText('INBOX.DIGEST')).toBeTruthy();
+            expect(screen.queryByRole('button')).toBeNull();
+            expect(detailCalls()).toEqual([]);
+        });
+
+        it('saysSoWhenTheResultIsEmpty', async () => {
+            setup([]);
+
+            fireEvent.click(await screen.findByRole('button', {name: 'INBOX.DIGEST'}));
+
+            expect(await screen.findByText('INBOX.DETAILS_GONE')).toBeTruthy();
+        });
+
+        it('saysSoWhenTheNoteIsGone', async () => {
+            fetchRoutes({'GET /api/inbox': json(200, {results: [note(1, {newGames: 1, details: true})], unread: 0}),
+                'GET /api/inbox/1/details': json(404, {})});
+            renderWithProviders(<InboxPage/>);
+
+            fireEvent.click(await screen.findByRole('button', {name: 'INBOX.DIGEST'}));
+
+            expect(await screen.findByText('INBOX.DETAILS_GONE')).toBeTruthy();
+        });
+
+        it('showsAnErrorWhenTheDetailsFail', async () => {
+            fetchRoutes({'GET /api/inbox': json(200, {results: [note(1, {newGames: 1, details: true})], unread: 0}),
+                'GET /api/inbox/1/details': json(500, {})});
+            renderWithProviders(<InboxPage/>);
+
+            fireEvent.click(await screen.findByRole('button', {name: 'INBOX.DIGEST'}));
+
+            expect(await screen.findByText('INBOX.DETAILS_ERROR')).toBeTruthy();
+        });
+
+        it('showsFiveAchievementsOfAGameAndTheRestOnShowAll', async () => {
+            setup(Array.from({length: 6}, (_, i) => row('ACHIEVEMENT', 'Alpha', {itemName: `ach${i}`})));
+
+            fireEvent.click(await screen.findByRole('button', {name: 'INBOX.DIGEST'}));
+
+            expect(await screen.findByText('ach4')).toBeTruthy();
+            expect(screen.queryByText('ach5')).toBeNull();
+            fireEvent.click(screen.getByRole('button', {name: 'INBOX.SHOW_ALL:6'}));
+            expect(screen.getByText('ach5')).toBeTruthy();
+        });
+    });
 });

src/utils/inbox.js

@@ -4,11 +4,18 @@ const INBOX = () => `${import.meta.env.VITE_CORE_API_URL}/api/inbox`;
 
 /**
  * GET /api/inbox: `{results: [{id, kind, displayName, newGames, achievements, statusChanges, wishlistAdds, createdAt,
- * read}], unread}`, the newest 50 notes. `kind` is `DIGEST`, `VISIBILITY`, `PSN_EXPIRING` or `PSN_EXPIRED` (the PSN
- * kinds have no `displayName`); `unread` counts all unread notes.
+ * read, details}], unread}`, the newest 50 notes. `kind` is `DIGEST`, `VISIBILITY`, `PSN_EXPIRING` or `PSN_EXPIRED`
+ * (the PSN kinds have no `displayName`); `unread` counts all unread notes. `details` is true when the note can be
+ * opened (`fetchInboxDetails`): it has detail rows and the followed user is still followed and public.
  */
 export const fetchInbox = () => request(INBOX());
 
+/**
+ * GET /api/inbox/{id}/details: `{results: [{kind, gameName, itemName, fromStatus, toStatus}]}`; 404 for a note that is
+ * not the caller's.
+ */
+export const fetchInboxDetails = (id) => request(`${INBOX()}/${id}/details`);
+
 /** All notes count as read. 204. */
 export const markInboxRead = () => request(`${INBOX()}/read`, {method: 'PUT'});
 
@@ -21,3 +28,19 @@ const PARTS = [['NEW_GAMES', 'newGames'], ['ACHIEVEMENTS', 'achievements'], ['ST
  */
 export const digestParts = (note) =>
     PARTS.filter(([, field]) => note[field] > 0).map(([key, field]) => ({key, count: note[field]}));
+
+const DETAIL_KINDS = ['NEW_GAME', 'ACHIEVEMENT', 'STATUS', 'WISHLIST'];
+
+/**
+ * Groups details for the page: `[{kind, games: [{gameName, items: [detail]}]}]` in the fixed kind order, only kinds
+ * with rows. Games keep the order of their first row.
+ */
+export const groupDetails = (details) =>
+    DETAIL_KINDS.map((kind) => {
+        const games = new Map();
+        details.filter((detail) => detail.kind === kind).forEach((detail) => {
+            if (!games.has(detail.gameName)) games.set(detail.gameName, {gameName: detail.gameName, items: []});
+            games.get(detail.gameName).items.push(detail);
+        });
+        return {kind, games: [...games.values()]};
+    }).filter((group) => group.games.length > 0);

src/utils/inbox.test.js

@@ -1,5 +1,5 @@
 import {describe, expect, it} from 'vitest';
-import {digestParts} from './inbox.js';
+import {digestParts, groupDetails} from './inbox.js';
 
 describe('digestParts', () => {
     it('keepsOnlyTheNonZeroCountsInAFixedOrder', () => {
@@ -13,3 +13,22 @@ describe('digestParts', () => {
         expect(digestParts({newGames: 0, achievements: 0, statusChanges: 0, wishlistAdds: 0})).toEqual([]);
     });
 });
+
+describe('groupDetails', () => {
+    const row = (kind, gameName, extra) => ({kind, gameName, itemName: null, fromStatus: null, toStatus: null, ...extra});
+
+    it('putsTheKindsInAFixedOrderGroupsPerGameAndLeavesEmptyKindsOut', () => {
+        const details = [row('WISHLIST', 'W'), row('ACHIEVEMENT', 'A', {itemName: 'one'}), row('NEW_GAME', 'A'),
+            row('ACHIEVEMENT', 'B', {itemName: 'x'}), row('ACHIEVEMENT', 'A', {itemName: 'two'})];
+
+        const groups = groupDetails(details);
+
+        expect(groups.map((group) => group.kind)).toEqual(['NEW_GAME', 'ACHIEVEMENT', 'WISHLIST']);
+        expect(groups[1].games.map((game) => game.gameName)).toEqual(['A', 'B']);
+        expect(groups[1].games[0].items.map((item) => item.itemName)).toEqual(['one', 'two']);
+    });
+
+    it('isEmptyForNoDetails', () => {
+        expect(groupDetails([])).toEqual([]);
+    });
+});