#12 Allow hash_salt to be configured instead of being random

src/Handler.php

@@ -63,6 +63,21 @@ class Handler extends BaseHandler {
       ];
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  protected function postInit(): void {
+    $hash = $this->config->readValue('hash_salt');
+    if ($hash === NULL) {
+      try {
+        $hash = str_replace(['+', '/', '='], ['-', '_', ''], base64_encode(random_bytes(55)));
+      } catch (Exception $e) {
+        $hash = 'no-random-bytes-available';
+      }
+    }
+    $this->config->setValue('hash', $hash, FALSE);
+  }
+
   /**
    * Post project create event to setup Drupal environment.
    */
@@ -114,14 +129,6 @@ class Handler extends BaseHandler {
     }
 
     // Link Drupal site's settings files.
-    try {
-      $hash = str_replace(['+', '/', '='], ['-', '_', ''], base64_encode(random_bytes(55)));
-    }
-    catch (Exception $e) {
-      $hash = 'no-random-bytes-available';
-    }
-    $this->config->setValue('hash', $hash, FALSE);
-
     $settings_files = [
       'settings.php',
       'settings.local.php',