동기화된 Realm에 데이터 쓰기 - Flutter SDK

final carId = ObjectId();
final ownerId = app.currentUser!.id;
realm.write(() {
  // WRITE REVERTED BY QUERY SUBSCRIPTION COMPENSATING WRITE
  // `oldCar` is initially written to the realm, then later removed
  // in a compensating write when the server processes the write.
  // This is because the `miles` property of `oldCar` doesn't match
  // the subscription query, which is only for cars with less than 100 miles.
  final oldCar = Car(carId, ownerId, 'Honda', miles: 90000);
  realm.add(oldCar);
});
// Let changes sync to and from server
await realm.syncSession.waitForUpload();
await realm.syncSession.waitForDownload();
final noCar = realm.find<Car>(carId);
// The Car is no longer in the realm because of
// the compensating write from the server.
expect(noCar, isNull);

[INFO] Realm: Connection[1]: Session[1]: Received: ERROR "Client attempted
a write that is outside of permissions or query filters; it has been reverted"
(error_code=231, try_again=true, error_action=Warning)
[INFO] Realm: Connection[1]: Session[1]: Reporting compensating write
for client version 21 in server version 2877: Client attempted a write that
is outside of permissions or query filters; it has been reverted
[ERROR] Realm: SyncSessionError message: Client attempted a write that
is outside of permissions or query filters; it has been reverted
Logs: https://services.cloud.mongodb.com/groups/5f60207f14dfb25d23101102/apps/639340a757271cb5e3a0f0cf/logs?co_id=6424433efb0c6bbcc330347c
category: SyncErrorCategory.session code: SyncSessionErrorCode.compensatingWrite isFatal: false

Error:
Client attempted a write that is outside of permissions or query filters; it has been reverted (ProtocolErrorCode=231)
Details:
{
  "Car": {
    "6424433fd4d9f52ee93ad590": "write to \"6424433fd4d9f52ee93ad590\" in table \"Car\" not allowed; object is outside of the current query view"
  }
}

final carId = 'someOtherId';
realm.write(() {
  // WRITE REVERTED BY PERMISSION ERROR
  // `otherUsersCar` is initially written to the realm, then removed upon synchronization
  // because it's `ownerId` property doesn't match the user ID of the user
  // making the request.
  final otherUsersCar = Car(ObjectId(), carId, 'Ford');
  realm.add(otherUsersCar);
});
// sync changes
await realm.syncSession.waitForUpload();
await realm.syncSession.waitForDownload();
final noCar = realm.find<Car>(carId);
// The Car is no longer in the realm because of
// the compensating write from the server.
expect(noCar, isNull);

[INFO] Realm: Connection[1]: Session[1]: Received: ERROR "Client attempted
a write that is outside of permissions or query filters; it has been reverted"
(error_code=231, try_again=true, error_action=Warning)
[INFO] Realm: Connection[1]: Session[1]: Reporting compensating write
for client version 25 in server version 2879: Client attempted a write that
is outside of permissions or query filters; it has been reverted
[ERROR] Realm: SyncSessionError message: Client attempted a write that
is outside of permissions or query filters; it has been reverted
Logs: https://services.cloud.mongodb.com/groups/5f60207f14dfb25d23101102/apps/639340a757271cb5e3a0f0cf/logs?co_id=6424433efb0c6bbcc330347c
category: SyncErrorCategory.session code: SyncSessionErrorCode.compensatingWrite isFatal: false

Error:
Client attempted a write that is outside of permissions or query filters;
it has been reverted (ProtocolErrorCode=231)
Details:
{
  "Car": {
    "6424433fd4d9f52ee93ad591": "write to \"6424433fd4d9f52ee93ad591\" in table \"Car\" was denied by write filter in role \"owner-read-write\""
  }
}