Method rename

app/src/API/Handlers/WorkspacesHandler.cpp:902–937

* @brief Renames a workspace. No-op if id not found. */

 * @brief Renames a workspace. No-op if id not found.
 */
API::CommandResponse API::Handlers::WorkspacesHandler::rename(const QString& id,
                                                              const QJsonObject& params)
{
  if (!inProjectFileMode())
    return CommandResponse::makeError(
      id, ErrorCode::InvalidParam, QStringLiteral("Workspace mutations require ProjectFile mode"));

  if (!params.contains(QStringLiteral("id")))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: id"));

  if (!params.contains(QStringLiteral("title")))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: title"));

  auto& pm = DataModel::ProjectModel::instance();
  if (!pm.customizeWorkspaces())
    return CommandResponse::makeError(
      id,
      ErrorCode::InvalidParam,
      QStringLiteral("customizeWorkspaces is off; call project.workspaces.customize.set first"));

  const int wid          = params.value(QStringLiteral("id")).toInt();
  const QString newTitle = params.value(QStringLiteral("title")).toString();
  if (newTitle.trimmed().isEmpty())
    return CommandResponse::makeError(
      id, ErrorCode::InvalidParam, QStringLiteral("Workspace title cannot be empty"));

  pm.renameWorkspace(wid, newTitle);

  QJsonObject result;
  result[QStringLiteral("id")]      = wid;
  result[QStringLiteral("title")]   = newTitle;
  result[QStringLiteral("renamed")] = true;
  return CommandResponse::makeSuccess(id, result);
}

/**
 * @brief Patches workspace title and/or icon by id.