refactor Config class to initialize config in constructor

src/Config.php

@@ -47,36 +47,10 @@ class Config {
    */
   public function __construct(ConfigFactoryInterface $configFactory) {
     $this->configFactory = $configFactory;
-  }
-
-  /**
-   * Returns the admin paths config in an editable state.
-   *
-   * @return \Drupal\Core\Config\Config
-   *   The config in an editable state.
-   */
-  private function getEditableConfig(): CoreConfig {
-    if (empty($this->configEditable)) {
-      $this->configEditable = $this->configFactory->getEditable(
-        self::CONFIG_KEY
-      );
-    }
-
-    return $this->configEditable;
-  }
-
-  /**
-   * Returns the admin paths config in a non-editable state.
-   *
-   * @return \Drupal\Core\Config\ImmutableConfig
-   *   The config in a non-editable state.
-   */
-  private function getImmutableConfig(): ImmutableConfig {
-    if (empty($this->configImmutable)) {
-      $this->configImmutable = $this->configFactory->get(self::CONFIG_KEY);
-    }
-
-    return $this->configImmutable;
+    $this->configEditable = $this->configFactory->getEditable(
+      self::CONFIG_KEY
+    );
+    $this->configImmutable = $this->configFactory->get(self::CONFIG_KEY);
   }
 
   /**
@@ -89,7 +63,7 @@ class Config {
    *   TRUE if the path is enabled.
    */
   public function isPathEnabled(string $path): bool {
-    return !empty($this->getImmutableConfig()->get(sprintf('%s_path', $path)));
+    return !empty($this->configImmutable->get(sprintf('%s_path', $path)));
   }
 
   /**
@@ -102,7 +76,7 @@ class Config {
    *   The value of the requested path.
    */
   public function getPathValue(string $path): string {
-    return $this->getImmutableConfig()->get(sprintf('%s_path_value', $path));
+    return $this->configImmutable->get(sprintf('%s_path_value', $path));
   }
 
   /**
@@ -114,7 +88,7 @@ class Config {
    *   Zero if disabled, one if enabled.
    */
   public function setPathEnabled(string $path, int $enabled): void {
-    $this->getEditableConfig()->set(sprintf('%s_path', $path), $enabled);
+    $this->configEditable->set(sprintf('%s_path', $path), $enabled);
   }
 
   /**
@@ -126,14 +100,14 @@ class Config {
    *   The value to set.
    */
   public function setPathValue(string $path, string $value): void {
-    $this->getEditableConfig()->set(sprintf('%s_path_value', $path), $value);
+    $this->configEditable->set(sprintf('%s_path_value', $path), $value);
   }
 
   /**
    * Saves the config.
    */
   public function save(): void {
-    $this->getEditableConfig()->save();
+    $this->configEditable->save();
   }
 
 }