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import dotenv from "dotenv";
import express, {
type Request,
type Response,
type NextFunction,
} from "express";
import cors from "cors";
import { WORDLIST } from "./wordlist";
import { getGroupName as getCategoryName } from "./ai";
import { rateLimit } from "express-rate-limit";
dotenv.config();
const PORT = 4000;
const limiter = rateLimit({
windowMs: 1 * 60 * 1000, //5 minute
limit: 20, // 20 requests per minute
});
const app = express();
app.use(cors());
app.use(express.json());
app.use(limiter);
app.set("trust proxy", "loopback"); // specify a single subnet
app.get("/api/", (req, res) => {
res.send("HEALTHY");
});
app.get("/api/random-words", (req, res) => {
let words: string[] = [];
while (words.length < 16) {
const candidateWord = WORDLIST[Math.round(Math.random() * WORDLIST.length)];
if (candidateWord.length < 4) {
continue;
}
words.push(candidateWord);
}
res.send(words);
});
app.post("/api/group-words", async (req, res) => {
res.send(await getCategoryName(req.body.words));
});
app.listen(PORT, () => {
console.log("Initialized");
});
export default app;
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