now no two users can have the same uuid

src/auth.ts

@@ -33,10 +33,16 @@ export function run(app) {
 					}
 				});
 
-				const users = await User.find({id: userInfo.id});
+				const users = await User.find({id: String(userInfo.data.id)});
 				let userUuid = '';
 
 				if (users.length === 0) {
+					let newUuid = uuid.v4();
+
+					while (User.find({uuid: newUuid})[0]) {
+						newUuid = uuid.v4();
+					}
+
 					const newUser = new User({
 						id: String(userInfo.data.id),
 						createdAt: new Date(),
@@ -45,7 +51,7 @@ export function run(app) {
 						discriminator: userInfo.data.discriminator,
 						avatar: userInfo.data.avatar,
 
-						uuid: uuid.v4(),
+						uuid: newUuid,
 					});
 
 					userUuid = newUser.get('uuid');