Telegram exposes user and chat APIs through grammY. This example uses getUserProfilePhotos, getFile, and getChatMember.
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| import { Bot } from "https://deno.land/x/grammy@v1.25.0/mod.ts";
const TOKEN = '';
const bot = new Bot(TOKEN);
bot.command('start', async ctx => {
const userId = ctx.from.id;
let photoUrl = '';
try {
const photos = await bot.api.getUserProfilePhotos(userId, { limit: 1 });
if (photos.total_count > 0) {
const file = await bot.api.getFile(photos.photos[0][0].file_id);
photoUrl = `https://api.telegram.org/file/bot${TOKEN}/${file.file_path}`;
}
} catch (error) {
console.error('Could not load profile photo:', error);
}
try {
const member = await bot.api.getChatMember(ctx.chat.id, userId);
const info = [
`ID: ${member.user.id}`,
`Name: ${member.user.first_name}`,
`Username: ${member.user.username || 'not set'}`,
`Status: ${member.status}`,
].join('\n');
if (photoUrl) await ctx.reply(`Profile photo: ${photoUrl}`);
await ctx.reply(info);
} catch (error) {
console.error('Could not load user information:', error);
}
});
bot.start();
|
![User information response]()
Avoid exposing the bot token in client-side code or logs; a profile-file URL constructed with the token is sensitive.
