Add getCommandLineInput function for user prompts in repairUsers script

lib/Utils.ts

@@ -142,3 +142,26 @@ export async function repairUser(
 
 	return user as User;
 }
+
+/**
+ * Intended for use in scripts
+ * 
+ * @param prompt What to ask the user
+ * @returns The user's input
+ */
+export function getCommandLineInput(prompt: string) {
+	return new Promise<string>((resolve) => {
+		const readline = require("readline").createInterface({
+			input: process.stdin,
+			output: process.stdout,
+		});
+
+		readline.question(
+			prompt + " ",
+			(answer: string) => {
+				readline.close();
+				resolve(answer);
+			},
+		);
+	});
+}

scripts/repairUsers.ts

@@ -1,6 +1,6 @@
 import CollectionId from "@/lib/client/CollectionId";
 import { getDatabase } from "@/lib/MongoDB";
-import { repairUser } from "@/lib/Utils";
+import { getCommandLineInput, repairUser } from "@/lib/Utils";
 
 async function repairUsers() {
 	console.log("Getting database...");
@@ -22,6 +22,11 @@ async function repairUsers() {
 
 	console.log(`Found ${users.length} incomplete users`);
 
+  if (await getCommandLineInput("Do you want to continue? (yes/no)") !== "yes") {
+    console.log("Exiting...");
+    process.exit(0);
+  }
+
 	for (let i = 0; i < users.length; i++) {
 		const user = users[i];
 		console.log(`Repairing user ${user._id} (${i + 1}/${users.length})`);