Refactor "WITH"

src/ActiveQuery.php

@@ -870,7 +870,7 @@ private function createInstance(): static
             ->having($this->having)
             ->setUnions($this->union)
             ->params($this->params)
-            ->withQueries($this->withQueries);
+            ->withQueries(...$this->withQueries);
     }
 
     private function populateOne(array $row): ActiveRecordInterface|array

src/ActiveQueryInterface.php

@@ -95,6 +95,11 @@ public function asArray(bool|null $value = true): static;
      */
     public function with(array|string ...$with): static;
 
+    /**
+     * @return array A list of relations that this query should be performed with.
+     */
+    public function getWith(): array;
+
     /**
      * Specifies the relation associated with the junction table for use in a relational query.
      *

src/ActiveQueryTrait.php

@@ -20,6 +20,7 @@
 trait ActiveQueryTrait
 {
     private bool|null $asArray = null;
+    private array $with = [];
 
     /**
      * Sets the {@see asArray} property.
@@ -146,7 +147,7 @@ protected function createModels(array $rows): array
      * @psalm-param non-empty-list<ActiveRecordInterface|array> $models
      * @psalm-param-out non-empty-list<ActiveRecordInterface|array> $models
      */
-    public function findWith(array $with, array &$models): void
+    private function findWith(array $with, array &$models): void
     {
         $primaryModel = reset($models);
 

tests/ActiveQueryTest.php

@@ -96,6 +96,20 @@ public function testGetJoinWith(): void
         $this->assertEquals([[['profile'], true, 'LEFT JOIN']], $query->getJoinWith());
     }
 
+    public function testGetWith(): void
+    {
+        $query = Customer::query();
+
+        $this->assertSame([], $query->getWith());
+
+        $query->with('orders');
+        $this->assertSame(['orders'], $query->getWith());
+
+        $query = Customer::query();
+        $query->with('orders', 'profile');
+        $this->assertSame(['orders', 'profile'], $query->getWith());
+    }
+
     public function testInnerJoinWith(): void
     {
         $query = Customer::query();