fix: run this sequentially to avoid crashing on low-spec servers, maybe

src/auth.ts

@@ -70,10 +70,17 @@ const migrate = (authFileName = 'auth.json'): Promise<Users> => new Promise(asyn
 
 		// Migrate the datafile (token => uploader)
 		.then(() => data().get())
-		.then((fileData: [string, FileData][]) =>
+		.then((fileData: [string, FileData][]) => {
+
+			// ! A note about this block.
+			// I know it's gross. But using Promise.all crashes low-spec servers, so I had to do it this way. Sorry.
+			// Thanks to CoPilot for writing `runQueue` :D
 
 			// Wait for all the deletions and puts to finish
-			Promise.all(fileData.map(async ([key, file]) => {
+			return new Promise((resolve, reject) => {
+
+				// Create a queue of functions to run
+				const queue = fileData.map(([key, file]) => async () => {
 
 					// We need to use `newUsers` because `users` hasn't been re-assigned yet
 					const user = newUsers.users.find((user) => user.token === file.token!)?.unid ?? ''; // ? This is probably fine
@@ -83,7 +90,17 @@ const migrate = (authFileName = 'auth.json'): Promise<Users> => new Promise(asyn
 
 					// PUT the new data
 					return data().put(key, { ...file, uploader: user });
-			})))
+				});
+
+				// Recursively run the queue, hopefully sequentially without running out of memory
+				const runQueue = (index: number) => {
+					if (index >= queue.length) return resolve(void 0);
+					queue[index]().then(() => runQueue(index + 1)).catch(reject);
+				};
+
+				runQueue(0);
+			});
+		})
 
 		// We did it hoofuckingray
 		.then(() => log.success('Migrated all auth & file data to new auth system'))