Add GazeLockControl Trait to extend control functionality

README.md

@@ -97,7 +97,31 @@ There is also a helper function
 GazeBanner::make()
     ->hideOnCreate(),
 ```
+### Hide actions based on the controlling user (if you've implemented the take control logic)
 
+You will need to use the `DiscoveryDesign\FilamentGaze\Traits\GazeLockControl` trait, in order to access the method.
+```php
+namespace App\Filament\Resources\CustomerResource\Pages;
+
+use App\Filament\Resources\CustomerResource;
+use DiscoveryDesign\FilamentGaze\Traits\GazeLockControl;
+use Filament\Actions;
+use Filament\Resources\Pages\EditRecord;
+
+class EditCustomer extends EditRecord
+{
+    use GazeLockControl;
+
+    protected static string $resource = CustomerResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            Actions\DeleteAction::make()->hidden(!$this->hasGazeControl()),
+        ];
+    }
+
+```
 
 ## Docs
 
@@ -138,6 +162,12 @@ GazeBanner::make()
 #### Description
 `hideOnCreate` is a helper function that can be used to hide the banner on create forms.
 
+### `->hasGazeControl()`
+
+#### Description
+`hasGazeControl` is a helper function that can be used to hide actions, and is usable from the GazeLockControl trait.
+
+
 ## Customization
 
 ### Change icons

src/Forms/Components/GazeBanner.php

@@ -7,6 +7,7 @@
 use Filament\Facades\Filament;
 use Filament\Forms\Components\Component;
 use Illuminate\Support\Facades\Cache;
+use DiscoveryDesign\FilamentGaze\Traits\GazeLockControl;
 
 /**
  * Class GazeBanner
@@ -18,6 +19,7 @@
  */
 class GazeBanner extends Component
 {
+    use GazeLockControl;
     /**
      * The array of current viewers.
      */
@@ -63,7 +65,7 @@ public static function make(array | Closure $schema = []): static
     public function identifier(string | Closure $fnc = ''): static
     {
         $this->identifier = (string) $this->evaluate($fnc);
-
+        Cache::put('filament-gaze-' . $this->getIdentifier() . '-custom-identfier',$this->identifier);
         return $this;
     }
 
@@ -141,21 +143,7 @@ public function takeControl()
 
     }
 
-    public function getIdentifier()
-    {
-        if (! $this->identifier) {
-            $record = $this->getRecord();
-            if (! $record) {
-                $this->identifier = (string) $this->getModel();
-            } else {
-                $this->identifier = get_class($record) . '-' . $record->id;
-            }
-        }
-
-        return $this->identifier;
-    }
-
-    public function refreshForm()
+    public function refreshForm(): void
     {
         // Very hacky, maybe a better solution for this?
 	    $record = $this->getRecord();
@@ -173,7 +161,7 @@ public function refreshForm()
      *
      * @return void
      */
-    public function refreshViewers()
+    public function refreshViewers(): void
     {
         $this->registerListeners([
             'FilamentGaze::takeControl' => [

src/Traits/GazeLockControl.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace DiscoveryDesign\FilamentGaze\Traits;
+
+use Illuminate\Support\Facades\Cache;
+
+
+/**
+ * Trait GazeLockControl
+ *
+ * This Trait can be used by pages etc to control button access, and is used to contain the identifier logic.
+ */
+trait GazeLockControl {
+    /**
+     * The custom identifier for the GazeBanner component.
+     */
+    public ?string $identifier = null;
+
+    public function getIdentifier(): ?string
+    {
+        // Try to get the custom identifier first, if one has been set.
+        if (! $this->identifier) {
+            $record = $this->getRecord();
+            if (! $record) {
+                $this->identifier = (string) $this->getModel();
+            } else {
+                $this->identifier = get_class($record) . '-' . $record->id;
+            }
+        }
+        // Ensure there's not a custom identifier set.
+        $customIdentifier = Cache::get('filament-gaze-' . $this->identifier . '-custom-identfier');
+        if($customIdentifier) {
+            $this->identifier = $customIdentifier;
+        }
+        return $this->identifier;
+    }
+
+    /**
+     * See if current user has gaze control access.
+     * @return bool
+     */
+    public function hasGazeControl(): bool
+    {
+        if(!isset(request()->user()?->id)){
+            return false;
+        }
+        $currentViewers = Cache::get('filament-gaze-' . $this->getIdentifier());
+
+        if( is_null($currentViewers) ) {
+            return true;
+        }
+        foreach ($currentViewers as $viewer) {
+            if($viewer['id'] === request()->user()->id && $viewer['has_control']) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+}