private void StoreChangedObjects(List <DownloadResponseItem> changedObjects, Realm realmiusData, Realm realmLocal)
{
var problematicChangedObjects = new List <DownloadResponseItem>();
realmLocal.Write(() =>
{
foreach (var changeObject in changedObjects)
{
_downloadIndex++;
string changedObjectInfo = !changeObject.IsDeleted
? changeObject.SerializedObject
: "{" + $"\n \"{nameof(changeObject.Type)}\": \"{changeObject.Type}\",\n \"{nameof(changeObject.MobilePrimaryKey)}\": \"{changeObject.MobilePrimaryKey}\"\n \"{nameof(changeObject.IsDeleted)}\": \"{changeObject.IsDeleted}\"\n" + "}";
Logger.Debug(
$"Down:{_downloadIndex}, {changeObject.Type}.{changeObject.MobilePrimaryKey}: {changedObjectInfo}");
try
{
var syncStateObject = FindSyncStatus(realmiusData, changeObject.Type, changeObject.MobilePrimaryKey);
if (syncStateObject == null)
{
syncStateObject = new ObjectSyncStatusRealm
{
Type = changeObject.Type,
MobilePrimaryKey = changeObject.MobilePrimaryKey,
SyncState = (int)SyncState.Synced,
};
realmiusData.Write(() =>
{
realmiusData.Add(syncStateObject);
});
//Logger.Log.Debug($" Created SyncStatus {changeObject.MobilePrimaryKey}");
}
var objInDb = (IRealmiusObjectClient)realmLocal.Find(changeObject.Type, changeObject.MobilePrimaryKey);
if (objInDb == null)
{
//object not found in database - let's create new one
if (!changeObject.IsDeleted)
{
IRealmiusObjectClient obj =
(IRealmiusObjectClient)Activator.CreateInstance(_typesToSync[changeObject.Type].Type);
try
{
_skipObjectChanges = true;
//realmLocal.Write(
// () =>
// {
AssignKey(obj, changeObject.MobilePrimaryKey, realmLocal);
var success = Populate(changeObject.SerializedObject, obj, realmLocal);
realmLocal.AddSkipUpload(obj, false);
if (!success)
{
problematicChangedObjects.Add(changeObject);
}
//});
}
finally
{
_skipObjectChanges = false;
}
}
}
else
{
//object exists in database, let's update it
var uploadItems =
realmiusData.All <UploadRequestItemRealm>()
.Where(
x =>
x.Type == changeObject.Type &&
x.PrimaryKey == changeObject.MobilePrimaryKey);
if (changeObject.IsDeleted)
{
//realmLocal.Write(
// () =>
// {
realmiusData.Write(
() =>
{
syncStateObject.SerializedObject = SerializeObject(objInDb);
syncStateObject.IsDeleted = changeObject.IsDeleted;
});
realmLocal.Remove((RealmObject)objInDb);
//});
}
else
{
try
{
_skipObjectChanges = true;
//realmLocal.Write(
// () =>
// {
var success = Populate(changeObject.SerializedObject, objInDb, realmLocal);
if (!success)
{
problematicChangedObjects.Add(changeObject);
}
//we need to apply all "uploads" to our object to keep it consistent
foreach (UploadRequestItemRealm uploadRequestItemRealm in uploadItems)
{
Populate(uploadRequestItemRealm.SerializedObject, objInDb, realmLocal);
}
realmiusData.Write(
() =>
{
syncStateObject.SerializedObject = SerializeObject(objInDb);
syncStateObject.IsDeleted = changeObject.IsDeleted;
});
//});
}
finally
{
_skipObjectChanges = false;
}
}
//Logger.Log.Info(" syncState.Change.Finished");
}
}
catch (Exception ex)
{
Logger.Debug($"error applying changed objects {ex}");
}
}
});
if (problematicChangedObjects.Count < changedObjects.Count)
{
StoreChangedObjects(problematicChangedObjects, realmiusData, realmLocal);
}
}