feat(mentions): client api types, store, snapshot + message hooks

src/hooks/mentions/__tests__/mentionsStore.test.ts

@@ -0,0 +1,43 @@
+import { describe, expect, it, beforeEach } from 'vitest';
+import { addMention, setMentions, markAllRead, markRead, getMentionsSnapshot, getUnreadCount, resetMentions } from '../mentionsStore';
+import { IMentionEntry } from '../../../api/mentions';
+
+const make = (id: number, read = false): IMentionEntry => ({
+    mentionId: id, senderId: 1, senderUsername: 'Bob', roomId: 9, roomName: 'R',
+    message: '@me hi', mentionType: 0, timestamp: 0, read
+});
+
+describe('mentionsStore', () =>
+{
+    beforeEach(() => resetMentions());
+
+    it('adds newest-first and counts unread', () =>
+    {
+        addMention(make(1));
+        addMention(make(2));
+        expect(getMentionsSnapshot()[0].mentionId).toBe(2);
+        expect(getUnreadCount()).toBe(2);
+    });
+
+    it('setMentions replaces and recomputes unread', () =>
+    {
+        setMentions([make(1, true), make(2, false)]);
+        expect(getMentionsSnapshot()).toHaveLength(2);
+        expect(getUnreadCount()).toBe(1);
+    });
+
+    it('markAllRead zeroes unread', () =>
+    {
+        setMentions([make(1), make(2)]);
+        markAllRead();
+        expect(getUnreadCount()).toBe(0);
+    });
+
+    it('markRead clears a single entry', () =>
+    {
+        setMentions([make(1), make(2)]);
+        markRead(1);
+        expect(getUnreadCount()).toBe(1);
+        expect(getMentionsSnapshot().find(m => m.mentionId === 1)!.read).toBe(true);
+    });
+});