import { Request, Response } from "express";
import * as textToImage from 'text-to-image';
import showdown from "showdown";
import { config, listConfig } from "./config";
import { keys } from "./keys";
import { proxies } from "./proxies";
import { captchas } from './proxy/captchas';
import { proxyKeys } from './proxy/proxy-keys';
import { getUniqueIps } from "./proxy/rate-limit";
export const handleInfoPage = async (req: Request, res: Response) => {
// Huggingface puts spaces behind some cloudflare ssl proxy, so `req.protocol` is `http` but the correct URL is actually `https`
const host = req.get("host");
const isHuggingface = host?.includes("hf.space");
const protocol = isHuggingface ? "https" : req.protocol;
res.send(await getInfoPageHtml(protocol + "://" + host, req.body));
};
const ms = require('ms');
async function getInfoPageHtml(host: string, body: any) {
const keylist = keys.list();
const proxylist = proxies.list();
const rateLimitInfo = { proompters: getUniqueIps() };
const usage = keys.getUsage();
const now = Date.now();
const uptimeDays = Math.floor(process.uptime() / 86400);
const info = {
uptime: uptimeDays > 0 ? `${uptimeDays} день или дня или дней` : 'меньше дня',
timestamp: new Date(now).toLocaleString('ru-RU', { timeZone: 'Europe/Moscow' }),
api: host + "/proxy/openai/v1",
proompts: keylist.reduce((acc, k) => acc + k.promptCount, 0) + proxylist.reduce((acc, k) => acc + k.promptCount, 0),
...(config.modelRateLimit ? rateLimitInfo : {}),
'gpt-3.5-turbo': {
all: keylist.length,
active: keylist.filter((k) => !k.isDisabled).length,
trial: keylist.filter((k) => k.isTrial && !k.isDisabled).length,
remaining: usage.gpt3.remaining,
usage: `${usage.gpt3.usage.toFixed(2)}/${Math.round(usage.gpt3.limit)}`,
},
'gpt-4': {
all: keylist.filter((k) => k.isGpt4).length,
active: keylist.filter((k) => k.isGpt4 && !k.isDisabled).length,
trial: keylist.filter((k) => k.isGpt4 && k.isTrial && !k.isDisabled).length,
remaining: usage.gpt4.remaining,
usage: `${usage.gpt4.usage.toFixed(2)}/${Math.round(usage.gpt4.limit)}`,
},
config: listConfig(),
};
const readme = require("fs").readFileSync("README.md", "utf8");
const readmeBody = readme.split("---")[2] || readme;
const converter = new showdown.Converter();
const html = converter.makeHtml(readmeBody);
let captchaHTML = '';
if (config.proxyCaptcha) {
if (captchas.check(body?.key, body?.value)) {
const key = proxyKeys.generate();
captchaHTML = `
Твой ключ от прокси - ${key}
Писать его в поле API Key в таверне и не забудь после этого нажать Connect.
Учти, если превысишь лимит в ${config.modelRateLimit} запросов в минуту - ключ превратится в тыкву и придётся идти за новым.