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/Models/WhatsAppSession.php
+++ b/backend/app/Models/WhatsAppSession.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Models;
+
+use App\Core\Security;
+
+/**
+ * WhatsAppSession Model
+ * Handles the whatsapp_sessions table with encryption for phone and QR code.
+ */
+class WhatsAppSession extends BaseModel
+{
+    protected string $table = 'whatsapp_sessions';
+
+    /**
+     * Get the session for a specific company
+     */
+    public function findByCompany(int $companyId)
+    {
+        $session = $this->db->query(
+            "SELECT * FROM {$this->table} WHERE company_id = ? LIMIT 1",
+            [$companyId]
+        )->fetch();
+
+        if ($session) {
+            $session['phone'] = $session['phone'] ? Security::decrypt($session['phone']) : null;
+            $session['qr_code'] = $session['qr_code'] ? Security::decrypt($session['qr_code']) : null;
+        }
+
+        return $session;
+    }
+
+    /**
+     * Get a session by session_key (used by webhooks)
+     */
+    public function findBySessionKey(string $sessionKey)
+    {
+        $session = $this->db->query(
+            "SELECT * FROM {$this->table} WHERE session_key = ? LIMIT 1",
+            [$sessionKey]
+        )->fetch();
+
+        if ($session) {
+            $session['phone'] = $session['phone'] ? Security::decrypt($session['phone']) : null;
+            $session['qr_code'] = $session['qr_code'] ? Security::decrypt($session['qr_code']) : null;
+        }
+
+        return $session;
+    }
+
+    /**
+     * Create or retrieve a new session for a company
+     */
+    public function findOrCreate(int $companyId, string $name = 'Main WhatsApp')
+    {
+        $session = $this->findByCompany($companyId);
+        if ($session) {
+            return $session;
+        }
+
+        $sessionKey = 'cmp_' . $companyId . '_' . bin2hex(random_bytes(4));
+
+        $id = $this->create([
+            'company_id' => $companyId,
+            'name' => $name,
+            'session_key' => $sessionKey,
+            'status' => 'disconnected'
+        ]);
+
+        return $this->findByCompany($companyId);
+    }
+
+    /**
+     * Update session state securely
+     */
+    public function updateState(int $id, array $data)
+    {
+        if (isset($data['phone'])) {
+            $data['phone_hash'] = Security::blindIndex($data['phone']);
+            $data['phone'] = Security::encrypt($data['phone']);
+        }
+
+        if (isset($data['qr_code'])) {
+            $data['qr_code'] = Security::encrypt($data['qr_code']);
+        }
+
+        return $this->update($id, $data);
+    }
+}