Deploy: 2026-05-21 15:33:14

2026-05-21 15:33:14 +03:00
parent aae860486a
commit 6210a57565
13 changed files with 1826 additions and 0 deletions
--- a/backend/app/Controllers/WhatsAppController.php
+++ b/backend/app/Controllers/WhatsAppController.php
@@ -0,0 +1,156 @@
+<?php
+
+namespace App\Controllers;
+
+use App\Core\Request;
+use App\Core\Response;
+use App\Models\WhatsAppSession;
+
+/**
+ * Handles WhatsApp Session Management and communicates with Baileys Node.js Gateway
+ */
+class WhatsAppController extends BaseController
+{
+    /**
+     * Get the current WhatsApp connection status for the company
+     */
+    public function status(Request $request, Response $response)
+    {
+        $companyId = $request->company_id; // Added by AuthMiddleware
+        $sessionModel = new WhatsAppSession();
+        $session = $sessionModel->findOrCreate($companyId);
+        
+        // Strip sensitive/internal data before sending to frontend
+        unset($session['phone_hash']);
+        
+        $response->json([
+            'status' => 'success',
+            'data' => $session
+        ]);
+    }
+
+    /**
+     * Request a new connection/QR code from the Baileys service
+     */
+    public function requestQr(Request $request, Response $response)
+    {
+        $companyId = $request->company_id;
+        $sessionModel = new WhatsAppSession();
+        $session = $sessionModel->findOrCreate($companyId);
+        
+        // Temporarily set to connecting
+        $sessionModel->updateState($session['id'], ['status' => 'connecting']);
+        
+        // Call Baileys Node.js Service on port 3722
+        $nodeUrl = 'http://127.0.0.1:3722/api/sessions/start';
+        $payload = json_encode([
+            'session_key' => $session['session_key'],
+            'webhook_url' => getenv('APP_URL') . '/api/whatsapp/webhook'
+        ]);
+        
+        $ch = curl_init($nodeUrl);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_POST, true);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+        $result = curl_exec($ch);
+        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
+        
+        // Note: Even if it fails immediately, the webhook will try to correct the state
+        if ($httpCode >= 200 && $httpCode < 300) {
+            $response->json([
+                'status' => 'success',
+                'message' => 'Connection requested. Please poll status to get QR code.'
+            ]);
+        } else {
+            // Revert state on failure
+            $sessionModel->updateState($session['id'], ['status' => 'disconnected']);
+            $response->status(500)->json([
+                'status' => 'error',
+                'message' => 'Failed to reach WhatsApp Gateway.'
+            ]);
+        }
+    }
+
+    /**
+     * Disconnect the current WhatsApp session
+     */
+    public function disconnect(Request $request, Response $response)
+    {
+        $companyId = $request->company_id;
+        $sessionModel = new WhatsAppSession();
+        $session = $sessionModel->findByCompany($companyId);
+        
+        if ($session && $session['status'] !== 'disconnected') {
+            // Call Baileys Node.js Service to disconnect
+            $nodeUrl = 'http://127.0.0.1:3722/api/sessions/disconnect';
+            $payload = json_encode(['session_key' => $session['session_key']]);
+            
+            $ch = curl_init($nodeUrl);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+            curl_setopt($ch, CURLOPT_POST, true);
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
+            curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
+            curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+            curl_exec($ch);
+            curl_close($ch);
+            
+            $sessionModel->updateState($session['id'], [
+                'status' => 'disconnected',
+                'qr_code' => null,
+                'phone' => null,
+                'phone_hash' => null
+            ]);
+        }
+        
+        $response->json(['status' => 'success', 'message' => 'Session disconnected']);
+    }
+
+    /**
+     * Webhook called by Baileys Node.js server to sync state
+     */
+    public function webhook(Request $request, Response $response)
+    {
+        // Internal Security Check
+        $secret = $request->getHeader('X-Webhook-Secret');
+        if ($secret !== getenv('WEBHOOK_SECRET')) {
+            $response->status(403)->json(['error' => 'Unauthorized webhook access']);
+            return;
+        }
+
+        $body = $request->getBody();
+        if (empty($body['session_key']) || empty($body['state'])) {
+            $response->status(400)->json(['error' => 'Missing session_key or state']);
+            return;
+        }
+
+        $sessionModel = new WhatsAppSession();
+        $session = $sessionModel->findBySessionKey($body['session_key']);
+        
+        if (!$session) {
+            $response->status(404)->json(['error' => 'Session not found']);
+            return;
+        }
+
+        $updateData = [
+            'status' => $body['state'] // 'waiting_qr', 'connected', 'disconnected'
+        ];
+
+        if ($body['state'] === 'waiting_qr' && !empty($body['qr_code'])) {
+            $updateData['qr_code'] = $body['qr_code'];
+        } elseif ($body['state'] === 'connected') {
+            $updateData['qr_code'] = null; // Clear QR when connected
+            if (!empty($body['phone'])) {
+                $updateData['phone'] = $body['phone'];
+            }
+        } elseif ($body['state'] === 'disconnected') {
+            $updateData['qr_code'] = null;
+        }
+
+        $sessionModel->updateState($session['id'], $updateData);
+
+        $response->json(['status' => 'success']);
+    }
+}