private async Task UpdateAsync()
{
IEnumerable <Common> GetModelsToUpdate()
{
foreach (var targetModel in _targetModels)
{
var sourceModel = _sourceModels
.FirstOrDefault(model => model.InternalNumber == targetModel.InternalNumber);
var isUpdated = false;
if (sourceModel is not null)
{
if (targetModel.Name != sourceModel.Name)
{
isUpdated = true;
targetModel.Name = sourceModel.Name;
targetModel.Updated = DateTime.Now;
}
}
if (isUpdated)
{
yield return(targetModel);
}
}
}
List <Common> modelsToUpdate = GetModelsToUpdate().ToList();
if (modelsToUpdate.Any())
{
await _targetContext.BulkUpdateAsync(modelsToUpdate);
}
}