import { Response } from "express"; export const passesSQLInjectionCheck = (input: string): boolean => !input.includes("'"); export const checkForThreads = (items: unknown[], res: Response) => { const containsThread = items .map((el) => !passesSQLInjectionCheck("" + el)) .find((el) => el); if (containsThread) { res.status(400).send("Input may not not include single quotes."); return containsThread; } };