akf-forum/routes/discord_auth.js

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2022-09-17 19:33:51 +03:00
const { Router } = require("express")
const { UserModel } = require("../models");
const fetch = require("node-fetch");
const app = Router();
app.get("/hash", (req, res) => res.send('<script>location.href=location.href.replace("#","?").replace("discord_auth/hash","discord_auth");</script>'))
app.get("/", async (req, res) => {
const { access_token, token_type } = req.query;
if (!access_token) return;
try {
const discord = await fetch('https://discord.com/api/users/@me', {
headers: { authorization: `${token_type} ${access_token}` }
}).then(res => res.json());
const forum = await UserModel.findOne({ discordID: discord.id });
if (req.user) {
if (req.user.discordID)
return res.error(403, "Your forum account is already linked to a discord account.");
if (forum)
return res.error(403, "This discord account is already linked to a forum account.");
req.user.discordID = discord.id;
await req.user.save();
return res.send("Your discord account has been linked to your forum account.");
}
if (forum) {
req.session.userID = forum.id;
return res.redirect("/");
}
let name = discord.username + discord.discriminator;
while (await UserModel.findOne({ name }))
name += Math.floor(Math.random() * 2);
const user2 = new UserModel({
name, discordID: discord.id,
avatar: `https://cdn.discordapp.com/avatars/${discord.id}/${discord.avatar}.png?size=256`
});
await user2.takeId();
await user2.save();
req.session.userID = user2.id;
res.redirect("/");
} catch (error) {
res.error(500, "Something went wrong");
console.error(error);
}
});
module.exports = app;