[9.x] Add Policies to Model Show Command (#45153)

* Add Policies to Model Show Command

* Formatting on Policy Line

* show first policy

Co-authored-by: Taylor Otwell <[email protected]>

Author: ahinkle

src/Illuminate/Foundation/Console/ShowModelCommand.php

@@ -10,6 +10,7 @@
 use Illuminate\Contracts\Container\BindingResolutionException;
 use Illuminate\Database\Console\DatabaseInspectionCommand;
 use Illuminate\Database\Eloquent\Relations\Relation;
+use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\Str;
 use ReflectionClass;
 use ReflectionMethod;
@@ -103,12 +104,27 @@ public function handle()
             $class,
             $model->getConnection()->getName(),
             $model->getConnection()->getTablePrefix().$model->getTable(),
+            $this->getPolicy($model),
             $this->getAttributes($model),
             $this->getRelations($model),
             $this->getObservers($model),
         );
     }
 
+    /**
+     * Get the first policy associated with this model.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $model
+     * @return Illuminate\Support\Collection
+     */
+    protected function getPolicy($model)
+    {
+        return collect(Gate::policies())
+            ->filter(fn ($policy, $modelClass) => $modelClass === get_class($model))
+            ->values()
+            ->first();
+    }
+
     /**
      * Get the column attributes for the given model.
      *
@@ -266,16 +282,17 @@ protected function getObservers($model)
      * @param  string  $class
      * @param  string  $database
      * @param  string  $table
+     * @param  string  $policy
      * @param  \Illuminate\Support\Collection  $attributes
      * @param  \Illuminate\Support\Collection  $relations
      * @param  \Illuminate\Support\Collection  $observers
      * @return void
      */
-    protected function display($class, $database, $table, $attributes, $relations, $observers)
+    protected function display($class, $database, $table, $policy, $attributes, $relations, $observers)
     {
         $this->option('json')
-            ? $this->displayJson($class, $database, $table, $attributes, $relations, $observers)
-            : $this->displayCli($class, $database, $table, $attributes, $relations, $observers);
+            ? $this->displayJson($class, $database, $table, $policy, $attributes, $relations, $observers)
+            : $this->displayCli($class, $database, $table, $policy, $attributes, $relations, $observers);
     }
 
     /**
@@ -284,18 +301,20 @@ protected function display($class, $database, $table, $attributes, $relations, $
      * @param  string  $class
      * @param  string  $database
      * @param  string  $table
+     * @param  string  $policy
      * @param  \Illuminate\Support\Collection  $attributes
      * @param  \Illuminate\Support\Collection  $relations
      * @param  \Illuminate\Support\Collection  $observers
      * @return void
      */
-    protected function displayJson($class, $database, $table, $attributes, $relations, $observers)
+    protected function displayJson($class, $database, $table, $policy, $attributes, $relations, $observers)
     {
         $this->output->writeln(
             collect([
                 'class' => $class,
                 'database' => $database,
                 'table' => $table,
+                'policy' => $policy,
                 'attributes' => $attributes,
                 'relations' => $relations,
                 'observers' => $observers,
@@ -309,19 +328,24 @@ protected function displayJson($class, $database, $table, $attributes, $relation
      * @param  string  $class
      * @param  string  $database
      * @param  string  $table
+     * @param  string  $policy
      * @param  \Illuminate\Support\Collection  $attributes
      * @param  \Illuminate\Support\Collection  $relations
      * @param  \Illuminate\Support\Collection  $observers
      * @return void
      */
-    protected function displayCli($class, $database, $table, $attributes, $relations, $observers)
+    protected function displayCli($class, $database, $table, $policy, $attributes, $relations, $observers)
     {
         $this->newLine();
 
         $this->components->twoColumnDetail('<fg=green;options=bold>'.$class.'</>');
         $this->components->twoColumnDetail('Database', $database);
         $this->components->twoColumnDetail('Table', $table);
 
+        if ($policy) {
+            $this->components->twoColumnDetail('Policy', $policy);
+        }
+
         $this->newLine();
 
         $this->components->twoColumnDetail(
@@ -372,7 +396,9 @@ protected function displayCli($class, $database, $table, $attributes, $relations
         if ($observers->count()) {
             foreach ($observers as $observer) {
                 $this->components->twoColumnDetail(
-                    sprintf('%s', $observer['event']), implode(', ', $observer['observer']));
+                    sprintf('%s', $observer['event']),
+                    implode(', ', $observer['observer'])
+                );
             }
         }