Files
ChatApp/apps/desktop/src/lib/useMentionNotifications.ts
T

46 lines
1.3 KiB
TypeScript

import { useEffect } from 'react';
import { notify } from './osNotify';
import { supabase } from './supabase';
interface MentionRow {
message_id: string;
mentioned_user_id: string;
conversation_id: string;
}
// Subscribes to my own message_mentions inserts and fires an OS notification
// for each one. Bypasses per-conv mute (mentions override mute by design).
//
// We don't decrypt the body here — the notification just says "Du wurdest
// erwähnt". The conv list highlight + the in-app navigation reveal context.
export function useMentionNotifications(userId: string | undefined): void {
useEffect(() => {
if (!userId) return;
const channel = supabase
.channel('mentions:' + userId)
.on(
'postgres_changes',
{
event: 'INSERT',
schema: 'public',
table: 'message_mentions',
filter: 'mentioned_user_id=eq.' + userId,
},
(payload) => {
const row = payload.new as MentionRow | null;
if (!row) return;
void notify({
title: 'Du wurdest erwähnt',
body: 'Tippe um die Nachricht zu lesen.',
force: true,
});
},
)
.subscribe();
return () => {
void supabase.removeChannel(channel);
};
}, [userId]);
}