Asset Impoter: Fixed #19468 - removed requiredness for custom fields

app/Livewire/Importer.php

@@ -1026,21 +1026,17 @@ class Importer extends Component
             }
         }
 
-        // Asset imports let users map custom fields on top of the built-in
-        // ones. A custom field marked required in ANY fieldset should be
-        // flagged as required at the wizard level - we can't know per-row
-        // which fieldset each asset will land in, so we treat the union
-        // across all fieldsets as the safe requirement set. Users see the
-        // strictest possible bar and can back out if their CSV doesn't
-        // cover it.
-        if ($type === 'asset') {
-            $requiredCustomFields = CustomField::whereHas(
-                'fieldset',
-                fn ($q) => $q->where('custom_field_custom_fieldset.required', 1),
-            )->get()->map->db_column_name()->all();
-
-            $required = array_values(array_unique(array_merge($required, $requiredCustomFields)));
-        }
+        // Custom fields are intentionally NOT flagged as required at the
+        // wizard level for asset imports. Required-ness varies per fieldset,
+        // and a CSV can span multiple asset models pointing at different
+        // fieldsets, so a field required in Fieldset A may be irrelevant
+        // for rows destined for Fieldset B (issue #19468). Server-side
+        // validation on Asset::save() enforces the correct per-asset rule
+        // via customFieldValidationRules() -> $model->fieldset->validation_rules(),
+        // which reads the pivot->required flag for the specific fieldset
+        // attached to the row's model. Rows that legitimately need the
+        // field will still fail at save-time and surface in the import
+        // error output.
 
         return $required;
     }

tests/Feature/Livewire/ImporterTest.php

@@ -3,6 +3,8 @@
 namespace Tests\Feature\Livewire;
 
 use App\Livewire\Importer;
+use App\Models\CustomField;
+use App\Models\CustomFieldset;
 use App\Models\Import;
 use App\Models\User;
 use Illuminate\Support\Facades\Storage;
@@ -508,6 +510,34 @@ class ImporterTest extends TestCase
             });
     }
 
+    public function test_asset_required_fields_do_not_include_custom_fields_required_in_some_fieldsets_only(): void
+    {
+        // Regression for #19468. A CSV of assets can span multiple asset
+        // models with different fieldsets. A custom field required in one
+        // fieldset but not in another (or not attached to another) must not
+        // be flagged as required at the wizard level, because rows destined
+        // for the other fieldset don't need it. Per-asset server-side
+        // validation on Asset::save() enforces the correct rule at save-time.
+        $customField = CustomField::factory()->create(['name' => 'Priority']);
+
+        $laptopFieldset = CustomFieldset::factory()->create();
+        $laptopFieldset->fields()->attach($customField, ['required' => 1, 'order' => 1]);
+
+        // Second fieldset that does NOT include the custom field at all.
+        CustomFieldset::factory()->create();
+
+        Livewire::actingAs(User::factory()->canImport()->create())
+            ->test(Importer::class)
+            ->tap(function ($c) use ($customField) {
+                $required = $c->instance()->requiredForType('asset');
+                $this->assertNotContains(
+                    $customField->db_column_name(),
+                    $required,
+                    'Custom field required in only some fieldsets should not be flagged as required at the wizard level.',
+                );
+            });
+    }
+
     public function test_next_step_auto_maps_fields_even_when_type_was_preselected(): void
     {
         // Regression: updatingTypeOfImport only fires on wire-model changes.