add select filter

Author: iamgergo

src/Fields/Field.php

@@ -734,8 +734,7 @@ public function apply(Request $request, Builder $query, mixed $value): Builder
             public function toField(): Field
             {
                 return Text::make($this->field->getLabel(), $this->getRequestKey())
-                    ->value(fn (Request $request): mixed => $this->getValue($request))
-                    ->suffix('');
+                    ->value(fn (Request $request): mixed => $this->getValue($request));
             }
         };
     }

src/Fields/Select.php

@@ -4,6 +4,9 @@
 
 use BackedEnum;
 use Closure;
+use Cone\Root\Filters\Filter;
+use Cone\Root\Filters\RenderableFilter;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Http\Request;
 use Illuminate\Support\Arr;
@@ -134,4 +137,41 @@ public function toInput(Request $request, Model $model): array
             'options' => $this->resolveOptions($request, $model),
         ]);
     }
+
+    /**
+     * Get the filter representation of the field.
+     */
+    public function toFilter(): Filter
+    {
+        return new class($this) extends RenderableFilter
+        {
+            protected Select $field;
+
+            public function __construct(Select $field)
+            {
+                parent::__construct($field->getModelAttribute());
+
+                $this->field = $field;
+            }
+
+            public function apply(Request $request, Builder $query, mixed $value): Builder
+            {
+                return $this->field->resolveFilterQuery($request, $query, $value);
+            }
+
+            public function toField(): Field
+            {
+                return Select::make($this->field->getLabel(), $this->getRequestKey())
+                    ->value(fn (Request $request): mixed => $this->getValue($request))
+                    ->nullable()
+                    ->options(function (Request $request, Model $model): array {
+                        return array_column(
+                            $this->field->resolveOptions($request, $model),
+                            'label',
+                            'value',
+                        );
+                    });
+            }
+        };
+    }
 }