feat: email notifications + deadline reminder system
Database: - notification_preferences table (user_id, tenant_id, reminder days, email/digest toggles) - notifications table (type, entity link, read/sent tracking, dedup index) Backend: - NotificationService with background goroutine checking reminders hourly - CheckDeadlineReminders: finds deadlines due in N days per user prefs, creates notifications - Overdue deadline detection and notification - Daily digest at 8am: compiles pending notifications into one email - SendEmail via `m mail send` CLI command - Deduplication: same notification type + entity + day = skip - API: GET/PATCH notifications, unread count, mark read/all-read - API: GET/PUT notification-preferences with upsert Frontend: - NotificationBell in header with unread count badge (polls every 30s) - Dropdown panel with notification list, type-colored dots, time-ago, entity links - Mark individual/all as read - NotificationSettings in Einstellungen page: reminder day toggles, email toggle, digest toggle
This commit is contained in:
167
frontend/src/components/settings/NotificationSettings.tsx
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167
frontend/src/components/settings/NotificationSettings.tsx
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"use client";
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import { useState } from "react";
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import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
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import { api } from "@/lib/api";
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import type { NotificationPreferences } from "@/lib/types";
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const REMINDER_OPTIONS = [
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{ value: 14, label: "14 Tage" },
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{ value: 7, label: "7 Tage" },
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{ value: 3, label: "3 Tage" },
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{ value: 1, label: "1 Tag" },
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];
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export function NotificationSettings() {
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const queryClient = useQueryClient();
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const [saved, setSaved] = useState(false);
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const { data: prefs, isLoading } = useQuery({
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queryKey: ["notification-preferences"],
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queryFn: () =>
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api.get<NotificationPreferences>("/api/notification-preferences"),
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});
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const [reminderDays, setReminderDays] = useState<number[]>([]);
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const [emailEnabled, setEmailEnabled] = useState(true);
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const [dailyDigest, setDailyDigest] = useState(false);
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const [initialized, setInitialized] = useState(false);
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// Sync state from server once loaded
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if (prefs && !initialized) {
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setReminderDays(prefs.deadline_reminder_days);
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setEmailEnabled(prefs.email_enabled);
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setDailyDigest(prefs.daily_digest);
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setInitialized(true);
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}
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const update = useMutation({
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mutationFn: (input: {
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deadline_reminder_days: number[];
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email_enabled: boolean;
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daily_digest: boolean;
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}) => api.put<NotificationPreferences>("/api/notification-preferences", input),
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onSuccess: () => {
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queryClient.invalidateQueries({
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queryKey: ["notification-preferences"],
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});
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setSaved(true);
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setTimeout(() => setSaved(false), 2000);
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},
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});
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function toggleDay(day: number) {
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setReminderDays((prev) =>
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prev.includes(day) ? prev.filter((d) => d !== day) : [...prev, day].sort((a, b) => b - a),
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);
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}
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function handleSave() {
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update.mutate({
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deadline_reminder_days: reminderDays,
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email_enabled: emailEnabled,
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daily_digest: dailyDigest,
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});
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}
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if (isLoading) {
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return (
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<div className="animate-pulse space-y-3">
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<div className="h-4 w-48 rounded bg-neutral-200" />
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<div className="h-8 w-full rounded bg-neutral-100" />
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<div className="h-8 w-full rounded bg-neutral-100" />
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</div>
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);
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}
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return (
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<div className="space-y-5">
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{/* Reminder days */}
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<div>
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<p className="text-sm font-medium text-neutral-700">
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Fristen-Erinnerungen
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</p>
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<p className="mt-0.5 text-xs text-neutral-500">
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Erinnern Sie mich vor Fristablauf:
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</p>
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<div className="mt-2 flex flex-wrap gap-2">
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{REMINDER_OPTIONS.map((opt) => (
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<button
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key={opt.value}
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onClick={() => toggleDay(opt.value)}
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className={`rounded-lg border px-3 py-1.5 text-sm transition-colors ${
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reminderDays.includes(opt.value)
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? "border-blue-500 bg-blue-50 text-blue-700"
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: "border-neutral-200 bg-white text-neutral-600 hover:border-neutral-300"
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}`}
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>
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{opt.label}
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</button>
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))}
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</div>
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</div>
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{/* Email toggle */}
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<label className="flex items-center justify-between">
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<div>
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<p className="text-sm font-medium text-neutral-700">
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E-Mail-Benachrichtigungen
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</p>
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<p className="text-xs text-neutral-500">
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Erinnerungen per E-Mail erhalten
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</p>
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</div>
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<button
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onClick={() => setEmailEnabled(!emailEnabled)}
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className={`relative h-6 w-11 rounded-full transition-colors ${
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emailEnabled ? "bg-blue-500" : "bg-neutral-300"
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}`}
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>
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<span
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className={`absolute left-0.5 top-0.5 h-5 w-5 rounded-full bg-white shadow transition-transform ${
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emailEnabled ? "translate-x-5" : "translate-x-0"
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}`}
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/>
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</button>
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</label>
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{/* Daily digest toggle */}
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<label className="flex items-center justify-between">
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<div>
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<p className="text-sm font-medium text-neutral-700">
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Tagesübersicht
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</p>
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<p className="text-xs text-neutral-500">
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Alle Benachrichtigungen gesammelt um 8:00 Uhr per E-Mail
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</p>
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</div>
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<button
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onClick={() => setDailyDigest(!dailyDigest)}
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className={`relative h-6 w-11 rounded-full transition-colors ${
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dailyDigest ? "bg-blue-500" : "bg-neutral-300"
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}`}
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>
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<span
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className={`absolute left-0.5 top-0.5 h-5 w-5 rounded-full bg-white shadow transition-transform ${
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dailyDigest ? "translate-x-5" : "translate-x-0"
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}`}
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/>
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</button>
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</label>
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{/* Save */}
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<div className="flex items-center gap-3 pt-2">
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<button
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onClick={handleSave}
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disabled={update.isPending}
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className="rounded-md bg-neutral-900 px-4 py-2 text-sm font-medium text-white hover:bg-neutral-800 disabled:opacity-50"
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>
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{update.isPending ? "Speichern..." : "Speichern"}
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</button>
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{saved && (
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<span className="text-sm text-green-600">Gespeichert</span>
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)}
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</div>
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</div>
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);
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}
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