/**
* 获取扩展模块列表
* @return array|mixed
*/
public function modules()
{
$cache = Yii::$app->cache;
if (($modules = $cache->get(self::CACHE_MODULES_DATA)) === false) {
$modules = [];
$model = $this->moduleModelClass;
foreach ($model::models() as $id => $model) {
$class = ModuleHelper::getBaseNamespace($model) . '\\Module';
if (!ModuleHelper::isAddonModule($class)) {
// 扩展模块必须继承BaseModule
continue;
}
$modules[$id] = ['class' => $class, 'name' => $model['name']];
}
$cache->set(self::CACHE_MODULES_DATA, $modules, null, new TagDependency(['tags' => [ModuleModel::CACHE_MODULES_DATA_DEPENDENCY_TAG]]));
}
return $modules;
}
/**
* 执行模块迁移(安装,升级,卸载)脚本
* @param $type
* @return bool
*/
protected function migration($type)
{
$class = ModuleHelper::getBaseNamespace($this) . '\\migrations\\WechatMigration';
if (!class_exists($class)) {
// 卸载如果迁移文件不存在也直接返回迁移成功(防止卸载失败)
if ($type == self::MIGRATION_UNINSTALL) {
return true;
}
$this->addError('migration', '模块迁移文件不存在');
return false;
}
$migration = Yii::createObject(['class' => $class, 'module' => $this]);
switch ($type) {
case self::MIGRATION_INSTALL:
$result = $migration->up();
break;
case self::MIGRATION_UNINSTALL:
$result = $migration->down();
break;
case self::MIGRATION_UPGRADE:
$result = $migration->to($this->getOldAttribute('version'), $this->getAttribute('version'));
break;
default:
throw new InvalidParamException("Migration type does not support '{$type}'.");
}
if ($result === false) {
$this->addError('migration', '模块迁移脚本执行失败');
return false;
}
return true;
}
