configure attributes for creating resource

src/Contracts/Syncable.php

@@ -15,4 +15,6 @@ interface Syncable
     public function getSyncedAttributeNames(): array;
 
     public function triggerSyncEvent();
+
+     public function getCreateAttributeNames(): array;
 }

src/Listeners/UpdateSyncedResource.php

@@ -58,8 +58,7 @@ class UpdateSyncedResource extends QueueableListener
                 event(new SyncedResourceChangedInForeignDatabase($event->model, null));
             } else {
                 // If the resource doesn't exist at all in the central DB,we create
-                // the record with all attributes, not just the synced ones.
+                $centralModel = $event->model->getCentralModelName()::create($event->model->only($event->model->getCreateAttributeNames()));
-                $centralModel = $event->model->getCentralModelName()::create($event->model->getAttributes());
                 event(new SyncedResourceChangedInForeignDatabase($event->model, null));
             }
         });

tests/Etc/synced_resource_migrations/custom/2020_05_11_000001_test_create_users_with_extra_field_table.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class TestCreateUsersWithExtraFieldTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('users', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('global_id')->unique();
+            $table->string('name');
+            $table->string('email');
+            $table->string('password');
+
+            $table->string('role');
+            $table->string('code');
+        });
+    }
+
+    public function down()
+    {
+        Schema::dropIfExists('users');
+    }
+}

tests/ResourceSyncingTest.php

@@ -126,6 +126,34 @@ test('only the synced columns are updated in the central db', function () {
     ], ResourceUser::first()->getAttributes());
 });
 
+test('creating the resource in tenant database creates it in central database and used custom attributes', function () {
+    // Assert no user in central DB
+    expect(ResourceUser::all())->toHaveCount(0);
+
+    $tenant = ResourceTenant::create();
+    pest()->artisan('tenants:migrate', [
+        '--path' => __DIR__ . '/Etc/synced_resource_migrations/custom',
+        '--realpath' => true,
+    ])->assertExitCode(0);
+
+    tenancy()->initialize($tenant);
+
+    // Create the same user in tenant DB
+    ResourceUser::create([
+        'global_id' => 'acme',
+        'name' => 'John Doe',
+        'email' => 'john@localhost',
+        'password' => 'secret',
+        'role' => 'commenter', // unsynced
+        'code' => 'bar' // extra column which does not exist in central users table
+    ]);
+
+    tenancy()->end();
+
+    // Asset user was created
+    expect(CentralUser::first()->global_id)->toBe('acme');
+});
+
 test('creating the resource in tenant database creates it in central database and creates the mapping', function () {
     creatingResourceInTenantDatabaseCreatesAndMapInCentralDatabase();
 });
@@ -598,6 +626,11 @@ class CentralUser extends Model implements SyncMaster
             'email',
         ];
     }
+
+    public function getCreateAttributeNames(): array
+    {
+        return [];
+    }
 }
 
 class ResourceUser extends Model implements Syncable
@@ -633,4 +666,16 @@ class ResourceUser extends Model implements Syncable
             'email',
         ];
     }
+
+    public function getCreateAttributeNames(): array
+    {
+        // attributes should be used when syncing resource from DB
+        return [
+            'global_id',
+            'name',
+            'password',
+            'email',
+            'role'
+        ];
+    }
 }