added collaboration mode for collections

lib/api/getPermission.ts

@@ -0,0 +1,20 @@
+// Copyright (C) 2022-present Daniel31x13 <daniel31x13@gmail.com>
+// This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 3.
+// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+// You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+import { prisma } from "@/lib/api/db";
+
+export default async (userId: number, collectionId: number) => {
+  const check = await prisma.collection.findFirst({
+    where: {
+      AND: {
+        id: collectionId,
+        OR: [{ ownerId: userId }, { members: { some: { userId } } }],
+      },
+    },
+    include: { members: true },
+  });
+
+  return check;
+};