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components/AdminPanel.tsx Normal file
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"use client";
import { useEffect, useState } from "react";
type EventItem = {
id: string;
title: string;
startAt: string;
endAt: string;
status: string;
location?: string | null;
description?: string | null;
};
export default function AdminPanel() {
const [events, setEvents] = useState<EventItem[]>([]);
const [error, setError] = useState<string | null>(null);
const load = async () => {
try {
const response = await fetch("/api/events?status=PENDING");
if (!response.ok) {
throw new Error("Vorschlaege konnten nicht geladen werden.");
}
setEvents(await response.json());
} catch (err) {
setError((err as Error).message);
}
};
useEffect(() => {
load();
}, []);
const updateStatus = async (id: string, status: "APPROVED" | "REJECTED") => {
await fetch(`/api/events/${id}`, {
method: "PATCH",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ status })
});
load();
};
return (
<section className="space-y-4">
<h1 className="text-2xl font-semibold">Adminfreigaben</h1>
{error && <p className="text-sm text-red-600">{error}</p>}
{events.length === 0 ? (
<p className="text-slate-600">Keine offenen Vorschlaege.</p>
) : (
<div className="space-y-3">
{events.map((event) => (
<div key={event.id} className="rounded border border-slate-200 bg-white p-4">
<div className="flex flex-col gap-2 md:flex-row md:items-center md:justify-between">
<div>
<h2 className="text-lg font-medium">{event.title}</h2>
<p className="text-sm text-slate-600">
{new Date(event.startAt).toLocaleString()} - {new Date(event.endAt).toLocaleString()}
</p>
{event.location && (
<p className="text-sm text-slate-600">Ort: {event.location}</p>
)}
</div>
<div className="flex gap-2">
<button
type="button"
onClick={() => updateStatus(event.id, "APPROVED")}
className="rounded bg-emerald-600 px-3 py-1.5 text-white"
>
Freigeben
</button>
<button
type="button"
onClick={() => updateStatus(event.id, "REJECTED")}
className="rounded bg-red-600 px-3 py-1.5 text-white"
>
Ablehnen
</button>
</div>
</div>
{event.description && (
<p className="mt-2 text-sm text-slate-700">{event.description}</p>
)}
</div>
))}
</div>
)}
</section>
);
}

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"use client";
import { useEffect, useMemo, useState } from "react";
import FullCalendar from "@fullcalendar/react";
import dayGridPlugin from "@fullcalendar/daygrid";
import timeGridPlugin from "@fullcalendar/timegrid";
import listPlugin from "@fullcalendar/list";
import interactionPlugin from "@fullcalendar/interaction";
import { useSession } from "next-auth/react";
type EventItem = {
id: string;
title: string;
description?: string | null;
location?: string | null;
startAt: string;
endAt: string;
status: string;
};
export default function CalendarBoard() {
const { data } = useSession();
const [events, setEvents] = useState<EventItem[]>([]);
const [error, setError] = useState<string | null>(null);
const [loading, setLoading] = useState(false);
const fetchEvents = async () => {
setLoading(true);
setError(null);
try {
const response = await fetch("/api/events");
if (!response.ok) {
throw new Error("Events konnten nicht geladen werden.");
}
const payload = await response.json();
setEvents(payload);
} catch (err) {
setError((err as Error).message);
} finally {
setLoading(false);
}
};
useEffect(() => {
if (data?.user) {
fetchEvents();
}
}, [data?.user]);
const calendarEvents = useMemo(
() =>
events.map((event) => ({
id: event.id,
title: event.title,
start: event.startAt,
end: event.endAt,
extendedProps: {
status: event.status,
location: event.location,
description: event.description
}
})),
[events]
);
if (!data?.user) {
return (
<div className="rounded border border-dashed border-slate-300 bg-white p-8 text-center">
<p className="text-slate-700">
Bitte anmelden, um die Vereinskalender zu sehen.
</p>
</div>
);
}
return (
<section className="space-y-4">
<div className="flex items-center justify-between">
<h2 className="text-xl font-semibold">Kalender</h2>
<button
type="button"
onClick={fetchEvents}
className="rounded border border-slate-300 px-3 py-1.5 text-sm text-slate-700"
>
Aktualisieren
</button>
</div>
{error && <p className="text-sm text-red-600">{error}</p>}
{loading && <p className="text-sm text-slate-500">Lade Termine...</p>}
<div className="rounded bg-white p-4 shadow-sm">
<FullCalendar
plugins={[dayGridPlugin, timeGridPlugin, listPlugin, interactionPlugin]}
initialView="dayGridMonth"
headerToolbar={{
left: "prev,next today",
center: "title",
right: "dayGridMonth,timeGridWeek,listWeek"
}}
events={calendarEvents}
eventContent={(arg) => {
const status = arg.event.extendedProps.status;
return (
<div>
<div className="text-sm font-medium">{arg.event.title}</div>
{status !== "APPROVED" && (
<div className="text-xs text-amber-600">{status}</div>
)}
</div>
);
}}
height="auto"
/>
</div>
</section>
);
}

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components/EventForm.tsx Normal file
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"use client";
import { useState } from "react";
export default function EventForm() {
const [status, setStatus] = useState<string | null>(null);
const [error, setError] = useState<string | null>(null);
const onSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
event.preventDefault();
setStatus(null);
setError(null);
const formData = new FormData(event.currentTarget);
const payload = {
title: formData.get("title"),
description: formData.get("description"),
location: formData.get("location"),
startAt: formData.get("startAt"),
endAt: formData.get("endAt")
};
try {
const response = await fetch("/api/events", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(payload)
});
if (!response.ok) {
const data = await response.json();
throw new Error(data.error || "Fehler beim Speichern.");
}
event.currentTarget.reset();
setStatus("Termin vorgeschlagen. Ein Admin bestaetigt ihn.");
} catch (err) {
setError((err as Error).message);
}
};
return (
<section className="rounded bg-white p-4 shadow-sm">
<h2 className="text-lg font-semibold">Termin vorschlagen</h2>
<form onSubmit={onSubmit} className="mt-4 grid gap-3 md:grid-cols-2">
<input
name="title"
placeholder="Titel"
required
className="rounded border border-slate-300 px-3 py-2"
/>
<input
name="location"
placeholder="Ort"
className="rounded border border-slate-300 px-3 py-2"
/>
<input
name="startAt"
type="datetime-local"
required
className="rounded border border-slate-300 px-3 py-2"
/>
<input
name="endAt"
type="datetime-local"
required
className="rounded border border-slate-300 px-3 py-2"
/>
<textarea
name="description"
placeholder="Beschreibung"
className="min-h-[96px] rounded border border-slate-300 px-3 py-2 md:col-span-2"
/>
<button
type="submit"
className="rounded bg-brand-500 px-4 py-2 text-white md:col-span-2"
>
Vorschlag senden
</button>
</form>
{status && <p className="mt-3 text-sm text-emerald-600">{status}</p>}
{error && <p className="mt-3 text-sm text-red-600">{error}</p>}
</section>
);
}

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components/NavBar.tsx Normal file
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"use client";
import Link from "next/link";
import { signIn, signOut, useSession } from "next-auth/react";
export default function NavBar() {
const { data } = useSession();
const isAdmin = data?.user?.role === "ADMIN";
return (
<header className="border-b border-slate-200/70 bg-white/80 backdrop-blur">
<div className="mx-auto flex max-w-6xl items-center justify-between px-4 py-4">
<Link href="/" className="text-lg font-semibold text-slate-900">
Vereinskalender
</Link>
<nav className="flex items-center gap-4 text-sm">
{data?.user && (
<>
<Link href="/views" className="text-slate-700 hover:text-slate-900">
Meine Ansichten
</Link>
{isAdmin && (
<Link href="/admin" className="text-slate-700 hover:text-slate-900">
Admin
</Link>
)}
</>
)}
{data?.user ? (
<button
type="button"
onClick={() => signOut()}
className="rounded bg-slate-900 px-3 py-1.5 text-white"
>
Logout
</button>
) : (
<button
type="button"
onClick={() => signIn()}
className="rounded bg-brand-500 px-3 py-1.5 text-white"
>
Login
</button>
)}
</nav>
</div>
</header>
);
}

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components/ViewManager.tsx Normal file
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"use client";
import { useEffect, useMemo, useState } from "react";
type EventItem = {
id: string;
title: string;
startAt: string;
endAt: string;
status: string;
};
type ViewItem = {
id: string;
name: string;
token: string;
items: { event: EventItem }[];
};
export default function ViewManager() {
const [views, setViews] = useState<ViewItem[]>([]);
const [events, setEvents] = useState<EventItem[]>([]);
const [selectedView, setSelectedView] = useState<string | null>(null);
const [error, setError] = useState<string | null>(null);
const load = async () => {
try {
const [viewsRes, eventsRes] = await Promise.all([
fetch("/api/views"),
fetch("/api/events?status=APPROVED")
]);
if (!viewsRes.ok || !eventsRes.ok) {
throw new Error("Daten konnten nicht geladen werden.");
}
const viewsData = await viewsRes.json();
const eventsData = await eventsRes.json();
setViews(viewsData);
setEvents(eventsData);
if (viewsData.length > 0 && !selectedView) {
setSelectedView(viewsData[0].id);
}
} catch (err) {
setError((err as Error).message);
}
};
useEffect(() => {
load();
}, []);
const icalBase = typeof window === "undefined" ? "" : window.location.origin;
const activeView = useMemo(
() => views.find((view) => view.id === selectedView) || null,
[views, selectedView]
);
const createView = async (event: React.FormEvent<HTMLFormElement>) => {
event.preventDefault();
const formData = new FormData(event.currentTarget);
const name = formData.get("name");
const response = await fetch("/api/views", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ name })
});
if (response.ok) {
event.currentTarget.reset();
load();
}
};
const addItem = async (event: React.FormEvent<HTMLFormElement>) => {
event.preventDefault();
if (!selectedView) return;
const formData = new FormData(event.currentTarget);
const eventId = formData.get("eventId");
await fetch(`/api/views/${selectedView}/items`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ eventId })
});
load();
};
const removeItem = async (eventId: string) => {
if (!selectedView) return;
await fetch(`/api/views/${selectedView}/items`, {
method: "DELETE",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ eventId })
});
load();
};
return (
<section className="space-y-6">
<div>
<h1 className="text-2xl font-semibold">Meine Kalenderansichten</h1>
<p className="text-slate-600">
Stelle dir eine persoenliche Terminansicht zusammen und abonnieren sie als iCal.
</p>
</div>
{error && <p className="text-sm text-red-600">{error}</p>}
<div className="grid gap-6 md:grid-cols-2">
<div className="space-y-4 rounded bg-white p-4 shadow-sm">
<h2 className="text-lg font-semibold">Neue Ansicht</h2>
<form onSubmit={createView} className="flex gap-2">
<input
name="name"
required
placeholder="z.B. Jugendtermine"
className="flex-1 rounded border border-slate-300 px-3 py-2"
/>
<button className="rounded bg-brand-500 px-3 py-2 text-white" type="submit">
Anlegen
</button>
</form>
<div className="space-y-2">
<label className="text-sm font-medium text-slate-700">Ansicht waehlen</label>
<select
className="w-full rounded border border-slate-300 px-3 py-2"
value={selectedView || ""}
onChange={(event) => setSelectedView(event.target.value)}
>
{views.map((view) => (
<option key={view.id} value={view.id}>
{view.name}
</option>
))}
</select>
</div>
{activeView && (
<div className="rounded border border-slate-200 bg-slate-50 p-3 text-sm">
<p className="font-medium">iCal URL</p>
<p className="break-all text-slate-700">
{icalBase}/api/ical/{activeView.token}
</p>
</div>
)}
</div>
<div className="space-y-4 rounded bg-white p-4 shadow-sm">
<h2 className="text-lg font-semibold">Termine hinzufuegen</h2>
<form onSubmit={addItem} className="space-y-3">
<select
name="eventId"
className="w-full rounded border border-slate-300 px-3 py-2"
required
>
<option value="" disabled>
Termin waehlen
</option>
{events.map((event) => (
<option key={event.id} value={event.id}>
{event.title} ({new Date(event.startAt).toLocaleDateString()})
</option>
))}
</select>
<button className="w-full rounded bg-slate-900 px-3 py-2 text-white" type="submit">
Zur Ansicht hinzufuegen
</button>
</form>
<div className="space-y-2">
<h3 className="text-sm font-semibold text-slate-700">Inhalte der Ansicht</h3>
{activeView?.items.length ? (
activeView.items.map((item) => (
<div
key={item.event.id}
className="flex items-center justify-between rounded border border-slate-200 px-3 py-2"
>
<span className="text-sm">{item.event.title}</span>
<button
type="button"
className="text-xs text-red-600"
onClick={() => removeItem(item.event.id)}
>
Entfernen
</button>
</div>
))
) : (
<p className="text-sm text-slate-500">Noch keine Termine.</p>
)}
</div>
</div>
</div>
</section>
);
}