private void PopulateUpdate(ISyncableEntity entity)
{
var query = new UpdateSyncQuery(_datastore, entity, _syncSession);
Update = _datastore.ExecuteQuery(query, _entitySerialiazer)
.Where(IsNotInserted)
.ToList();
}
public UpdateSyncQuery(IDataStore datastore, ISyncableEntity entity, ISyncSessionInfo syncSession)
: base(datastore, entity, syncSession)
{
}
protected SyncQuery(IDataStore datastore, ISyncableEntity entity, ISyncSessionInfo syncSession)
{
_datastore = datastore;
_syncSession = syncSession;
Entity = entity;
}
private void PopulateInsert(ISyncableEntity entity)
{
var query = new InsertSyncQuery(_datastore, entity, _syncSession);
Insert = _datastore.ExecuteQuery(query, _entitySerialiazer).ToList();
}
private bool HasChangedOnBothSide(EntityChange existing, ISyncableEntity entity)
{
return(existing.HasChangedInSession(entity.UpdateTrackingColumn, _syncSession) ||
existing.HasChangedInSession(entity.LastSyncTrackingColumn, _syncSession));
}
private bool HasInsertedOnTarget(EntityChange existing, ISyncableEntity entity)
{
return(existing.HasChangedInSession(entity.CreationTrackingColumn, _syncSession));
}
private void ApplyDeletetWhenExistInLocal(IEntityConflict entityConflict, EntityChange existing, ISyncableEntity entity,
EntityChange row)
{
if (HasInsertedOnTarget(existing, entity))
{
entityConflict.OnApplyDeleteExistingInserted(existing);
return;
}
if (HasChangedOnBothSide(existing, entity))
{
entityConflict.OnApplyDeleteExistingUpdated(existing);
return;
}
try
{
row.ApplyDelete(_datastore, EntityName, _entitySerialiazer);
}
catch
{
entityConflict.OnApplyDelete(existing, row);
}
}
private void ApplyUpdateWhenExistInLocal(IEntityConflict entityConflict, EntityChange existing, ISyncableEntity entity,
EntityChange row)
{
if (HasChangedOnBothSide(existing, entity))
{
entityConflict.OnApplyUpdateExistingUpdatedToo(existing, row);
return;
}
try
{
row.ApplyUpdate(_datastore, _entitySerialiazer);
}
catch
{
entityConflict.OnApplyUpdate(existing, row);
}
}
private void PopulateDelete(ISyncableEntity entity)
{
var query = new DeleteSyncQuery(_datastore, entity, _syncSession);
Delete = _datastore.ExecuteQuery(query, _entityTombstoneSerialiazer).ToList();
}
public DeleteSyncQuery(IDataStore datastore, ISyncableEntity entity, ISyncSessionInfo syncSession)
: base(datastore, entity.EntityTombstoneInfo, syncSession)
{
}
