128 lines
3.5 KiB
PHP
128 lines
3.5 KiB
PHP
<?php
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namespace App\Models;
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use App\Core\Security;
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use App\Core\Database;
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/**
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* WhatsAppSession Model
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* Handles the whatsapp_sessions table with encryption for phone and QR code.
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*/
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class WhatsAppSession extends BaseModel
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{
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protected static string $table = 'whatsapp_sessions';
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/**
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* Get the session for a specific company
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*/
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public static function findByCompany(int $companyId)
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{
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$session = Database::selectOne(
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"SELECT * FROM " . static::$table . " WHERE company_id = ? LIMIT 1",
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[$companyId]
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);
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if ($session) {
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$session['phone'] = $session['phone'] ? Security::decrypt($session['phone']) : null;
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$session['qr_code'] = $session['qr_code'] ? Security::decrypt($session['qr_code']) : null;
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}
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return $session;
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}
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/**
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* Find secure session by ID
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*/
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public static function findSecure(int $id)
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{
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$session = Database::selectOne(
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"SELECT * FROM " . static::$table . " WHERE id = ? LIMIT 1",
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[$id]
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);
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if ($session) {
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$session['phone'] = $session['phone'] ? Security::decrypt($session['phone']) : null;
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$session['qr_code'] = $session['qr_code'] ? Security::decrypt($session['qr_code']) : null;
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}
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return $session;
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}
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/**
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* Get all WhatsApp sessions for a company
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*/
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public static function findAllByCompany(int $companyId): array
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{
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$sessions = Database::select(
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"SELECT * FROM " . static::$table . " WHERE company_id = ? ORDER BY id ASC",
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[$companyId]
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);
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foreach ($sessions as &$session) {
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$session['phone'] = $session['phone'] ? Security::decrypt($session['phone']) : null;
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$session['qr_code'] = $session['qr_code'] ? Security::decrypt($session['qr_code']) : null;
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}
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return $sessions;
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}
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/**
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* Get a session by session_key (used by webhooks)
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*/
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public static function findBySessionKey(string $sessionKey)
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{
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$session = Database::selectOne(
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"SELECT * FROM " . static::$table . " WHERE session_key = ? LIMIT 1",
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[$sessionKey]
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);
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if ($session) {
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$session['phone'] = $session['phone'] ? Security::decrypt($session['phone']) : null;
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$session['qr_code'] = $session['qr_code'] ? Security::decrypt($session['qr_code']) : null;
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}
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return $session;
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}
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/**
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* Create or retrieve a new session for a company
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*/
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public static function findOrCreate(int $companyId, string $name = 'Main WhatsApp')
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{
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$session = static::findByCompany($companyId);
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if ($session) {
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return $session;
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}
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$sessionKey = 'cmp_' . $companyId . '_' . bin2hex(random_bytes(4));
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$id = static::create([
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'company_id' => $companyId,
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'name' => $name,
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'session_key' => $sessionKey,
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'status' => 'disconnected'
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]);
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return static::findByCompany($companyId);
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}
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/**
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* Update session state securely
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*/
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public static function updateState(int $id, array $data)
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{
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if (isset($data['phone'])) {
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$data['phone_hash'] = Security::blindIndex($data['phone']);
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$data['phone'] = Security::encrypt($data['phone']);
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}
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if (isset($data['qr_code'])) {
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$data['qr_code'] = Security::encrypt($data['qr_code']);
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}
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return static::update($id, $data);
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}
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}
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