Admin-Bereich: Benutzerverwaltung (Service-Role, serverseitig), Farben und Logo-Upload
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import { NextResponse } from "next/server";
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import { createClient } from "@/lib/supabase/server";
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import { createAdminClient } from "@/lib/supabase/admin";
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// Benutzerverwaltung (nur Admin). Läuft serverseitig mit dem
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// Service-Role-Key, da das Anlegen/Löschen von Auth-Benutzern
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// nicht über den anon key möglich ist.
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async function requireAdmin() {
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const supabase = await createClient();
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const {
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data: { user },
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} = await supabase.auth.getUser();
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if (!user) return null;
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const admin = createAdminClient();
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const { data: profile } = await admin
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.from("profiles")
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.select("role")
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.eq("id", user.id)
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.single();
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if (profile?.role !== "admin") return null;
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return { user, admin };
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}
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export async function POST(request: Request) {
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const ctx = await requireAdmin();
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if (!ctx) return NextResponse.json({ error: "Nicht berechtigt." }, { status: 403 });
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const body = await request.json().catch(() => null);
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const { email, password, full_name, role } = body ?? {};
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if (!email || !password || !["admin", "staff"].includes(role)) {
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return NextResponse.json({ error: "Ungültige Eingaben." }, { status: 400 });
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}
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if (String(password).length < 8) {
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return NextResponse.json(
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{ error: "Das Passwort muss mindestens 8 Zeichen lang sein." },
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{ status: 400 }
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);
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}
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const { data, error } = await ctx.admin.auth.admin.createUser({
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email,
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password,
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email_confirm: true,
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user_metadata: { full_name: full_name ?? "", role },
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});
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if (error) {
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return NextResponse.json(
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{
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error: /already been registered/i.test(error.message)
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? "Diese E-Mail-Adresse ist bereits registriert."
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: error.message,
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},
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{ status: 400 }
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);
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}
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return NextResponse.json({ id: data.user?.id });
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}
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export async function PATCH(request: Request) {
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const ctx = await requireAdmin();
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if (!ctx) return NextResponse.json({ error: "Nicht berechtigt." }, { status: 403 });
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const body = await request.json().catch(() => null);
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const { id, full_name, role, password } = body ?? {};
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if (!id || (role && !["admin", "staff"].includes(role))) {
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return NextResponse.json({ error: "Ungültige Eingaben." }, { status: 400 });
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}
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// Der Admin darf sich nicht selbst die Admin-Rolle entziehen,
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// sonst sperrt er sich aus der Verwaltung aus.
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if (id === ctx.user.id && role === "staff") {
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return NextResponse.json(
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{ error: "Du kannst dir nicht selbst die Admin-Rolle entziehen." },
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{ status: 400 }
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);
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}
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if (password) {
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if (String(password).length < 8) {
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return NextResponse.json(
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{ error: "Das Passwort muss mindestens 8 Zeichen lang sein." },
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{ status: 400 }
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);
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}
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const { error } = await ctx.admin.auth.admin.updateUserById(id, { password });
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if (error) return NextResponse.json({ error: error.message }, { status: 400 });
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}
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const updates: Record<string, string> = {};
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if (typeof full_name === "string") updates.full_name = full_name;
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if (role) updates.role = role;
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if (Object.keys(updates).length > 0) {
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const { error } = await ctx.admin.from("profiles").update(updates).eq("id", id);
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if (error) return NextResponse.json({ error: error.message }, { status: 400 });
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}
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return NextResponse.json({ ok: true });
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}
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export async function DELETE(request: Request) {
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const ctx = await requireAdmin();
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if (!ctx) return NextResponse.json({ error: "Nicht berechtigt." }, { status: 403 });
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const body = await request.json().catch(() => null);
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const { id } = body ?? {};
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if (!id) return NextResponse.json({ error: "Ungültige Eingaben." }, { status: 400 });
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if (id === ctx.user.id) {
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return NextResponse.json(
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{ error: "Du kannst dich nicht selbst löschen." },
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{ status: 400 }
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);
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}
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const { error } = await ctx.admin.auth.admin.deleteUser(id);
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if (error) return NextResponse.json({ error: error.message }, { status: 400 });
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return NextResponse.json({ ok: true });
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}
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