Fix nested arrayFilters in Mongo driver (#441)

* Fix nested arrayFilters in Mongo driver

* Redis 6.2.12

* Redis 6.2.12

* Rename

Author: sebaciv

mongo/jvm/src/main/scala/com/avsystem/commons/mongo/typed/MongoUpdate.scala

@@ -45,9 +45,16 @@ sealed trait MongoUpdate[T] {
         case ArrayElementsQualifier.FirstMatching() => "$"
         case ArrayElementsQualifier.Each() => "$[]"
         case ArrayElementsQualifier.Filtered(filter) =>
-          val name = s"filter${arrayFilters.size}"
-          arrayFilters.add(Bson.document(name, filter.toBson))
-          s"$$[$name]"
+          val identifier = s"filter${arrayFilters.size}"
+          val (name, query) = filter match {
+            case MongoFilter.PropertyValueFilter(prop, propertyFilter) =>
+              // https://www.mongodb.com/docs/manual/reference/operator/update/positional-filtered/#update-all-documents-that-match-arrayfilters-in-an-array
+              identifier + MongoPropertyRef.Separator + prop.rawPath -> propertyFilter
+            case filter =>
+              identifier -> filter
+          }
+          arrayFilters.add(Bson.document(name, query.toBson))
+          s"$$[$identifier]"
       }
 
       val newPath = path + MongoPropertyRef.Separator + rawQualifier

mongo/jvm/src/test/scala/com/avsystem/commons/mongo/typed/MongoUpdateTest.scala

@@ -68,6 +68,10 @@ class MongoUpdateTest extends AnyFunSuite {
       """{"$set": {"intList.$[filter0]": 5}}, [{"filter0": {"$lt": 0}}]""")
     assert(toString(Rte.ref(_.innerList).updateAll(_.ref(_.int).set(5))) ==
       """{"$set": {"innerList.$[].int": 5}}, []""")
+    assert(toString(Rte.ref(_.innerList).updateFiltered(_.ref(_.int).lt(0), _.ref(_.int).set(5))) ==
+      """{"$set": {"innerList.$[filter0].int": 5}}, [{"filter0.int": {"$lt": 0}}]""")
+    assert(toString(Rte.ref(_.innerList).updateFiltered(_.ref(_.intMap("abc")).lt(0), _.ref(_.int).set(5))) ==
+      """{"$set": {"innerList.$[filter0].int": 5}}, [{"filter0.intMap.abc": {"$lt": 0}}]""")
   }
 
   test("compound updates") {