migrate admin settings

lib/Service/Color.php

@@ -2,6 +2,8 @@
 
 namespace OCA\SideMenu\Service;
 
+use OCA\Theming\ThemingDefaults;
+
 /**
  * class Color.
  *
@@ -9,6 +11,10 @@ namespace OCA\SideMenu\Service;
  */
 class Color
 {
+    public function __construct(protected ThemingDefaults $theming)
+    {
+    }
+
     /**
      * @thanks https://stackoverflow.com/posts/54393956/revision
      */
@@ -31,4 +37,29 @@ class Color
 
         return '#'.implode($hexCode);
     }
+
+    public function getPrimaryColor()
+    {
+        return $this->theming->getColorPrimary();
+    }
+
+    public function getLightenPrimaryColor()
+    {
+        return $this->adjustBrightness($this->getPrimaryColor(), 0.2);
+    }
+
+    public function getDarkenPrimaryColor()
+    {
+        return $this->adjustBrightness($this->getPrimaryColor(), -0.2);
+    }
+
+    public function getDarkenPrimaryColor2()
+    {
+        return $this->adjustBrightness($this->getPrimaryColor(), -0.3);
+    }
+
+    public function getTextColorPrimary()
+    {
+        return $this->theming->getTextColorPrimary();
+    }
 }