/**
* @param string $modelClass
* @param array $keys each item has two keys: key_type and id
* @param array $tablesMap maps fully qualified table names to model classes
* @return Action[] indexed by concatenated key_type and id from keys
*/
public static function getChanges($modelClass, $keys, $tablesMap)
{
/** @var \yii\db\ActiveRecord $staticModel */
$staticModel = new $modelClass();
/** @var TrackableBehavior $behavior */
$behavior = $staticModel->getBehavior('trackable');
$idExpr = "(CASE a.key_type WHEN 'c' THEN a.changeset_id WHEN 't' THEN a.transaction_id ELSE a.action_id END)";
$rows = (new Query())->select(['*', "{$idExpr} AS id"])->from($behavior->auditTableName . ' a')->leftJoin($behavior->changesetTableName . ' c', 'c.id = a.changeset_id')->where(['AND', 'a.statement_only = FALSE', ['OR', "a.key_type != 't'", ['IN', '(a.relation_id::regclass)', array_keys($tablesMap)]], ['IN', ['a.key_type', $idExpr], array_map(function ($model) use($idExpr) {
return ['a.key_type' => $model['key_type'], $idExpr => $model['id']];
}, $keys)]])->orderBy('a.action_date DESC')->all($staticModel->getDb());
$models = [];
foreach ($rows as $row) {
if (!isset($models[$row['key_type'] . $row['id']])) {
$models[$row['key_type'] . $row['id']] = ['key_type' => $row['key_type'], 'id' => $row['id'], 'actions' => []];
}
$action = new Action();
$action->setRowData($row, $tablesMap);
$models[$row['key_type'] . $row['id']]['actions'][$action->action_id] = $action;
}
return $models;
}
/**
* Prepares the data provider that should return the requested collection of the models.
* @param ActiveRecord $model
* @param \nineinchnick\audit\models\ActionSearch $searchModel
* @return DataProviderInterface
*/
protected function prepareDataProvider($model, $searchModel)
{
if ($this->prepareDataProvider !== null) {
return call_user_func($this->prepareDataProvider, $this, $model, $searchModel);
}
return Action::getDataProvider($this->modelClass, $this->getTablesMap(), $model, $searchModel);
}
