public Task <PengembalianPenjualan> Post(PengembalianPenjualan model)
{
var trans = dbContext.Database.BeginTransaction();
try
{
dbContext.PengembalianPenjualan.Add(model);
dbContext.Entry(model.Customer).State = EntityState.Unchanged;
dbContext.Entry(model.Gudang).State = EntityState.Unchanged;
foreach (var item in model.Items)
{
dbContext.Entry(item.Penjualan).State = EntityState.Unchanged;
dbContext.Entry(item.Product).State = EntityState.Unchanged;
dbContext.Entry(item.Unit).State = EntityState.Unchanged;
}
dbContext.SaveChanges();
trans.Commit();
return(Task.FromResult(model));
}
catch (Exception ex)
{
trans.Rollback();
throw new SystemException(ex.Message);
}
}
public Task <PengembalianPenjualan> Put(int id, PengembalianPenjualan model)
{
var trans = dbContext.Database.BeginTransaction();
try
{
var lastData = dbContext.PengembalianPenjualan.Where(x => x.Id == id).Include(x => x.Items)
.FirstOrDefault();
if (lastData == null)
{
throw new SystemException("Penjualan Not Found !");
}
dbContext.Entry(lastData).CurrentValues.SetValues(model);
foreach (var item in model.Items)
{
if (item.Id <= 0)
{
if (item.Product != null)
{
dbContext.Entry(item.Product).State = EntityState.Unchanged;
dbContext.Entry(item.Penjualan).State = EntityState.Unchanged;
dbContext.Entry(item.Unit).State = EntityState.Unchanged;
}
dbContext.PengembalianPenjualanItem.Add(item);
}
else
{
var oldItem = lastData.Items.SingleOrDefault(x => x.Id == item.Id);
if (item.Product != null)
{
dbContext.Entry(item.Product).State = EntityState.Unchanged;
dbContext.Entry(item.Penjualan).State = EntityState.Unchanged;
dbContext.Entry(item.Unit).State = EntityState.Unchanged;
}
dbContext.Entry(oldItem).CurrentValues.SetValues(item);
}
}
//remove
foreach (var item in lastData.Items)
{
var existsDb = model.Items.Where(x => x.Id == item.Id).FirstOrDefault();
if (existsDb == null)
{
dbContext.PengembalianPenjualanItem.Remove(item);
}
}
dbContext.SaveChanges();
trans.Commit();
return(Task.FromResult(model));
}
catch (Exception ex)
{
trans.Rollback();
throw new SystemException(ex.Message);
}
}
