Mage2\System\Controllers\Admin\ModuleController::activate PHP Method

    public function activate($name)
    {
        $theme = Theme::get($name);
        try {
            Configuration::create(['website_id' => $this->defaultWebsiteId, 'configuration_key' => 'active_theme_identifier', 'configuration_value' => $name]);
            Configuration::create(['website_id' => $this->defaultWebsiteId, 'configuration_key' => 'active_theme_path', 'configuration_value' => $theme['path']]);
            Artisan::call('vendor:publish', ['--tag' => $name]);
        } catch (Exception $e) {
            throw new Exception($e->getMessage());
        }
        return redirect()->route('admin.theme.index');
    }