akf-forum/index.js

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const { urlencoded: BP } = require('body-parser'),
{ mw: IP } = require('request-ip'),
RL = require('express-rate-limit'),
SES = require('express-session');
const
{ def_theme, forum_name, description } = require("./config.json"),
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{ UserModel, BanModel } = require("./models"),
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port = process.env.PORT || 3000,
mongoose = require("mongoose"),
express = require('express'),
fs = require("fs"),
app = express();
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app.ips = [];
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require("dotenv").config();
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mongoose.connect(process.env.MONGO_DB_URL,
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async () => console.log("Database is connected with", (app.ips = await BanModel.find({})).length, "banned IPs"));
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app.set("view engine", "ejs");
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app.use(express.static("public"), express.json(), IP(),
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SES({ secret: 'secret', resave: true, saveUninitialized: true }),
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async (req, res, next) => {
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if (app.ips.includes(req.clientIp)) return res.status(403).send("You are banned from this forum.");
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req.user = req.session.userID ? await UserModel.findOneAndUpdate({ id: req.session.userID }, {
lastSeen: Date.now(), $addToSet: { ips: req.clientIp }
}) : null;
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res.reply = (page, options = {}, status = 200) => res.status(status)
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.render(page, { user: req.user, theme: req.user?.theme || def_theme, forum_name, description, ...options });
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res.error = (type, error) => res.reply("error", { type, error }, type);
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if (req.user?.deleted) {
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req.session.destroy();
return res.error(403, "Your account has been deleted.");
}
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next();
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}, RL({
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windowMs: 60_000, max: 20,
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handler: (req, res, next, opts) => !req.user?.admin ? res.error(opts.statusCode, "You are begin ratelimited") : next()
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}), BP({ extended: true })
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);
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for (const file of fs.readdirSync("./routes"))
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app.use("/" + file.replace(".js", ""), require(`./routes/${file}`));
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app.all("*", (req, res) => res.error(404, "We have not got this page."));
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app.listen(port, () => console.log(`${forum_name}-forum on port:`, port));