public void SetBatches(IEnumerable <Batch> batches)
{
if (batches == null || !batches.Any())
{
return;
}
if (batches.Any(p => p.ProducerId != ProducerId))
{
throw SheaftException.BadRequest("Une observation est liée au producteur, les lots doivent donc lui être liés.");
}
var existingBatchIds = Batches?.Select(b => b.BatchId).ToList() ?? new List <Guid>();
var newBatchIds = batches.Select(b => b.Id);
var batchIdsToRemove = existingBatchIds.Except(newBatchIds);
if (batchIdsToRemove.Any())
{
RemoveBatches(Batches?.Where(b => batchIdsToRemove.Contains(b.BatchId)).Select(b => b.Batch).ToList());
}
existingBatchIds = Batches?.Select(b => b.BatchId).ToList() ?? new List <Guid>();
var batchIdsToAdd = newBatchIds.Except(existingBatchIds);
if (batchIdsToAdd.Any())
{
AddBatches(batches.Where(b => batchIdsToAdd.Contains(b.Id)).ToList());
}
Refresh();
}