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WhatsAppService.php (2 KB)

Edit: WhatsAppService.php

<?php

namespace App\Services;

use App\Models\Setting;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

class WhatsAppService
{
    public function sendOTP($number, $code)
    {
        $enabled = Setting::get('whatsapp_2fa_enabled', 'false') === 'true';
        if (!$enabled) {
            return false;
        }

$instanceId = Setting::get('whatsapp_2fa_instance_id');
        $token = Setting::get('whatsapp_2fa_token');
        $message = "Your CodeWave BD Admin OTP code is: *{$code}*. It is valid for 5 minutes. Please do not share this code.";

// Format number: ensure it has country code prefix
        $number = preg_replace('/[^0-9]/', '', $number);
        if (strlen($number) === 11 && str_starts_with($number, '01')) {
            $number = '880' . substr($number, 1);
        }

// Fallback/Simulated Log delivery if credentials are not filled
        if (empty($instanceId) || empty($token)) {
            Log::info("SIMULATED WHATSAPP OTP SEND to {$number}: {$message}");
            
            // Storing the last sent OTP in session so we can display it on the verification page for testing convenience
            session()->flash('simulated_otp_alert', "Development Mode: Sent OTP to WhatsApp number {$number}. Check laravel.log or use code: {$code}");
            return true;
        }

try {
            $response = Http::post("https://api.ultramsg.com/{$instanceId}/messages/chat", [
                'token' => $token,
                'to' => $number,
                'body' => $message,
                'priority' => 10
            ]);

if ($response->successful()) {
                Log::info("WhatsApp OTP sent successfully via UltraMsg to {$number}.");
                return true;
            }

Log::error("Failed to send WhatsApp OTP: " . $response->body());
            return false;
        } catch (\Exception $e) {
            Log::error("WhatsApp API Error: " . $e->getMessage());
            return false;
        }
    }
}