hermes-web/app/api/settings/connections/twitch/route.ts

import axios from "axios"
import { db } from "@/lib/db"
import { NextResponse } from "next/server";
import fetchUserUsingAPI from "@/lib/validate-api";

export async function GET(req: Request) {
    try {
        const user = await fetchUserUsingAPI(req)
        if (!user) {
            console.log("TWITCH CONNECT", user)
            return new NextResponse("Unauthorized", { status: 401 });
        }
        
        const { searchParams } = new URL(req.url)
        let userId = searchParams.get('id')

        if (userId == null) {
            if (user != null) {
                userId = user.id as string;
            }
        }

        const connection = await db.twitchConnection.findFirst({
            where: {
                userId: userId as string
            }
        });

        return NextResponse.json(connection);
    } catch (error) {
        console.log("[CONNECTION/TWITCH]", error);
        return new NextResponse("Internal Error", { status: 500 });
    }
}

export async function POST(req: Request) {
    try {
        const { id, secret } = await req.json();
        const user = await fetchUserUsingAPI(req)

        if (!user) {
            return new NextResponse("Unauthorized", { status: 401 });
        }

        let response = null;
        try {
          response = await axios.post("https://id.twitch.tv/oauth2/token", {
            client_id: id,
            client_secret: secret,
            grant_type: "client_credentials"
          });
          console.log(response.data)
        } catch (error) {
          console.log("[CONNECTIONS/TWITCH/TOKEN]", error);
          return;
        }

        console.log(user.username)
        let info = await axios.get("https://api.twitch.tv/helix/users?login=" + user.username, {
            headers: {
                "Authorization": "Bearer " + response.data['access_token'],
                "Client-Id": id
            }
        })
        console.log(info.data.data)
        const broadcasterId = info.data.data[0]['id']
        const username = info.data.data[0]['login']

        const connection = await db.twitchConnection.create({
            data: {
                id: id,
                secret,
                userId: user.id as string,
                broadcasterId,
                username
            }
        });

        return NextResponse.json(connection);
    } catch (error) {
        console.log("[CONNECTION/TWITCH]", error);
        return new NextResponse("Internal Error", { status: 500 });
    }
}