طراحی، توسعه و آرشیو والپیپر پاندا (Wallpaper Panda)

// WallpaperPanda Bot - Telegram 4K Image Search Engine
import { Bot } from 'grammy';
import Redis from 'ioredis';

const bot = new Bot(process.env.WALLPAPER_BOT_TOKEN!);
const redis = new Redis(process.env.REDIS_URL!);

// Telegram Inline Query Handler (< 200ms Latency)
bot.on(\'inline_query\', async (ctx) => {
  const query = ctx.inlineQuery.query.trim().toLowerCase() || \'latest\';
  const cacheKey = `wp:query:${query}`;

  // 1. High-Speed Redis Cache Lookup
  let cached = await redis.get(cacheKey);
  let wallpapers = cached ? JSON.parse(cached) : null;

  if (!wallpapers) {
    wallpapers = await db.wallpapers.findMany({ where: { tag: query } });
    await redis.setex(cacheKey, 3600, JSON.stringify(wallpapers));
  }

  await ctx.answerInlineQuery(wallpapers.map(wp => ({ type: \'photo\', photo_url: wp.url_4k })));
});

bot.start();