public static function updateConversation($conversationID, $conversationData)
 {
     global $db;
     // check if exists
     if (Conversations::getConversation($conversationID)) {
         //            if (isset($conversationData['contact'])) {
         //                $contactID = $conversationData['contact'];
         //                $contact = Contacts::getContact($contactID);
         //                $conversationData['investor'] = $contact['investor'];
         //            }
         return $db->update('conversations', $conversationData, ['id' => $conversationID]);
     }
     return -1;
 }
        $response->json(Result::error('Conversation Creation Failed.'));
    }
});
$this->respond(['GET', 'POST'], '/get/[i:id]', function ($request, $response, $service, $app) {
    $id = $request->param('id');
    $result = Conversations::getConversation($id);
    if ($result) {
        $response->json(Result::success('', $result));
    } else {
        $response->json(Result::error('Conversation not found'));
    }
});
$this->respond(['GET', 'POST'], '/edit/[:id]', function ($request, $response, $service, $app) {
    $id = $request->param('id');
    $data = json_decode($request->body(), true);
    $oldConv = Conversations::getConversation($id);
    Logs::createLogOnConversationSave($data, $oldConv);
    $result = Conversations::updateConversation($id, $data);
    if ($result > 0) {
        $response->json(Result::success('Conversation Updated.'));
    } elseif ($result === 0) {
        $response->json(Result::success('Conversation not Updated.'));
    } else {
        $response->json(Result::error('Conversation not found'));
    }
});
$this->respond(['GET', 'POST'], '/delete/[:id]', function ($request, $response, $service, $app) {
    $id = $request->param('id');
    $result = Conversations::deleteConversation($id);
    if ($result > 0) {
        $response->json(Result::success('Conversation Deleted.'));