[#115] added helper console command for regenerating screen thumbs

Author: ganigeorgiev

commands/ScreensController.php

@@ -0,0 +1,46 @@
+<?php
+namespace presentator\api\commands;
+
+use Yii;
+use yii\console\Controller;
+use yii\helpers\Console;
+use presentator\api\models\Screen;
+
+/**
+ * Provides helper functions related to the project screens (eg. thumbs generation).
+ *
+ * @author Gani Georgiev <[email protected]>
+ */
+class ScreensController extends Controller
+{
+    /**
+     * {@inheritdoc}
+     */
+    public $color = true;
+
+    /**
+     * Regenerates all project screen thumbs.
+     *
+     * Example usage:
+     * ```bash
+     * php yii screens/generate-thumbs
+     * ```
+     *
+     * @return integer
+     */
+    public function actionGenerateThumbs()
+    {
+        $thumbsCount = 0;
+        foreach (Screen::find()->each() as $screen) {
+            $this->stdout('Creating thumbs for screen ' . $screen->filePath . '...', Console::FG_YELLOW);
+            $this->stdout(PHP_EOL);
+
+            $thumbsCount += $screen->createThumbs();
+        }
+
+        $this->stdout('Successfully created ' . $thumbsCount . ' thumb(s).', Console::BG_GREEN);
+        $this->stdout(PHP_EOL);
+
+        return self::EXIT_CODE_NORMAL;
+    }
+}