Merge pull request #59 from viljums/master

Added maintenance command

README.md

@@ -341,6 +341,20 @@ $model = Users::findOne($id);
 D3filesModel::createCopy($fileModelId, Users::class, $model->id);
 ```
 
+### Maintenance commands
+
+Soft delete
+
+```bash
+d3files/remove-older-than full/model/name yyyy-mm-dd
+```
+
+Deletes files and corresponding records in database
+
+```bash
+d3files/remove-files full/model/name
+```
+
 ### Change log
  - 0.9.0 (Feb 26, 2017) - added RU translation
  - 0.9.3 (May 29, 2017) - auto creating upload directories

commands/CleanFilesController.php

@@ -0,0 +1,94 @@
+<?php
+
+
+namespace d3yii2\d3files\commands;
+
+use yii\console\Controller;
+use d3yii2\d3files\models\D3filesModel;
+use d3yii2\d3files\components\FileHandler;
+
+class CleanFilesController extends Controller
+{
+
+    /**
+     * soft deletes all the file models older than date provided
+     *
+     * date must be in format yyyy-mm-dd
+     * example:
+     * date -d '-3 year' '+%Y-%d-%m'
+     *
+     * @param $modelName
+     * @param $date
+     * @throws \ReflectionException
+     * @throws \Throwable
+     * @throws \yii\db\StaleObjectException
+     *
+     * @return int
+     */
+    public function actionRemoveOlderThan($modelName, $date)
+    {
+
+        $oldFiles = D3filesModel::find()
+            ->innerJoin('d3files', '`d3files`.`id` = `d3files_model`.`d3files_id`')
+            ->innerJoin(['d3files_model_name', '`d3file_model_name`.id = `d3files_model`.`model_name_id'])
+            ->where(['`d3files_model_name`.`name`' => $modelName ])
+            ->andWhere(['deleted' => 0])
+            ->andWhere(['<', '`add_datetime`', $date ])
+            ->all()
+        ;
+
+        $this->stdout('Deleting ' . count($oldFiles) . ' files.');
+
+        foreach ($oldFiles as $file) {
+
+            $file->deleted = 1;
+            $file->save();
+        }
+
+        return 0;
+    }
+
+    /**
+     * deletes all files saved under the model name
+     * with value "deleted = 1"
+     *
+     * @param $modelName
+     * @throws \ReflectionException
+     *
+     * @return int
+     */
+    public function actionRemoveFiles($modelName)
+    {
+        $deletedFiles = D3filesModel::find()
+            ->where(['deleted' => 1])
+            ->all();
+
+        foreach ($deletedFiles as $fileModel) {
+
+            $file = $fileModel->getD3files()->one();
+
+            $fileHandler = new FileHandler(
+                [
+                    'model_name' => $modelName,
+                    'model_id' => $fileModel->d3files_id,
+                    'file_name' => $file->file_name,
+                ]
+            );
+
+            $filePath = $fileHandler->getFilePath();
+            $fileModel->delete();
+
+            if (!D3filesModel::findOne(['d3files_id' => $file->id])) {
+
+                $file->delete();
+
+                if (file_exists($filePath)) {
+                    unlink($filePath);
+                }
+            }
+        }
+
+        return 0;
+    }
+
+}