fix nested filter pill values

Author: macbookandrew

src/Views/Filters/SelectFilter.php

@@ -43,7 +43,10 @@ public function validate($value)
 
     public function getFilterPillValue($value): ?string
     {
-        return $this->getCustomFilterPillValue($value) ?? $this->getOptions()[$value] ?? null;
+        return $this->getCustomFilterPillValue($value)
+            ?? collect($this->getOptions())
+                ->mapWithKeys(fn ($options, $optgroupLabel) => is_iterable($options) ? $options : [$optgroupLabel => $options])[$value]
+            ?? null;
     }
 
     public function isEmpty($value): bool

tests/Views/Traits/Helpers/FilterHelpersTest.php

@@ -130,6 +130,21 @@ public function can_get_filter_pill_value(): void
         $this->assertSame('baz', $filter->getFilterPillValue('foo'));
     }
 
+    /** @test */
+    public function can_get_nested_filter_pill_value(): void
+    {
+        $filter = SelectFilter::make('Active')
+            ->options(['foo' => ['bar' => 'baz']]);
+
+        $this->assertSame('baz', $filter->getFilterPillValue('bar'));
+
+        $filter = SelectFilter::make('Active')
+            ->options(['foo' => ['bar' => 'baz']])
+            ->setFilterPillValues(['bar' => 'etc']);
+
+        $this->assertSame('etc', $filter->getFilterPillValue('bar'));
+    }
+
     /** @test */
     public function can_check_if_filter_has_configs(): void
     {