import { RequestHandler } from "express"; import { getAccountIdForRequest } from "@/src/services/loginService"; import { getInventory } from "@/src/services/inventoryService"; export const addCurrencyController: RequestHandler = async (req, res) => { const accountId = await getAccountIdForRequest(req); const inventory = await getInventory(accountId); const request = req.body as IAddCurrencyRequest; inventory[request.currency] += request.delta; await inventory.save(); res.end(); }; interface IAddCurrencyRequest { currency: "RegularCredits" | "PremiumCredits" | "FusionPoints" | "PrimeTokens"; delta: number; }