policies updated

app/Nova/Event.php

@@ -2,56 +2,70 @@
 
 namespace App\Nova;
 
-use Laravel\Nova\Fields\ID;
+use Carbon\CarbonInterval;
 use Illuminate\Http\Request;
-use Laravel\Nova\Fields\DateTime;
 use Laravel\Nova\Fields\BelongsTo;
+use Laravel\Nova\Fields\DateTime;
+use Laravel\Nova\Fields\Field;
+use Laravel\Nova\Fields\ID;
+use Laravel\Nova\Http\Requests\NovaRequest;
 
 class Event extends Resource
 {
     /**
      * The model the resource corresponds to.
-     *
      * @var string
      */
     public static $model = \App\Models\Event::class;
-
-    /**
-     * The single value that should be used to represent the resource when being displayed.
-     *
-     * @var string
-     */
-    public static $title = 'id';
-
     /**
      * The columns that should be searched.
-     *
      * @var array
      */
     public static $search = [
         'id',
+        'course.name',
     ];
 
+    public static function relatableCourses(NovaRequest $request, $query, Field $field)
+    {
+        if ($field instanceof BelongsTo) {
+            $query->whereHas('lecturer', function ($query) use ($request) {
+                $query->where('team_id', $request->user()->id);
+            });
+        }
+
+        return $query;
+    }
+
+    public function title()
+    {
+        return $this->from.' - '.$this->venue->name.' - '.$this->course->name;
+    }
+
     /**
      * Get the fields displayed by the resource.
      *
      * @param  \Illuminate\Http\Request  $request
+     *
      * @return array
      */
     public function fields(Request $request)
     {
         return [
-            ID::make()->sortable(),
+            ID::make()
+              ->sortable(),
 
             DateTime::make('From')
-                ->rules('required'),
+                    ->rules('required')
+                    ->step(CarbonInterval::minutes(30)),
 
             DateTime::make('To')
-                ->rules('required'),
+                    ->rules('required')
+                    ->step(CarbonInterval::minutes(30)),
 
             BelongsTo::make('Course'),
-            BelongsTo::make('Venue'),
-
+            BelongsTo::make('Venue')
+                     ->searchable(),
 
         ];
     }
@@ -60,6 +74,7 @@ class Event extends Resource
      * Get the cards available for the request.
      *
      * @param  \Illuminate\Http\Request  $request
+     *
      * @return array
      */
     public function cards(Request $request)
@@ -71,6 +86,7 @@ class Event extends Resource
      * Get the filters available for the resource.
      *
      * @param  \Illuminate\Http\Request  $request
+     *
      * @return array
      */
     public function filters(Request $request)
@@ -82,6 +98,7 @@ class Event extends Resource
      * Get the lenses available for the resource.
      *
      * @param  \Illuminate\Http\Request  $request
+     *
      * @return array
      */
     public function lenses(Request $request)
@@ -93,6 +110,7 @@ class Event extends Resource
      * Get the actions available for the resource.
      *
      * @param  \Illuminate\Http\Request  $request
+     *
      * @return array
      */
     public function actions(Request $request)