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fun with transactions

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This commit is contained in:
John Cardinal
2020-05-10 22:58:48 +00:00
parent bd773e85b4
commit f3f9b0ace5
1 changed files with 45 additions and 45 deletions
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16
server/AyaNova/biz/WorkOrderBiz.cs
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@@ -199,14 +199,10 @@ namespace AyaNova.Biz
//collect the child id's to delete
var ItemIds = await ct.WorkOrderItem.Where(m => m.WorkOrderId == id).Select(m => m.Id).ToListAsync();
//Delete children
foreach (long ItemId in ItemIds)
{
if (!await ItemDeleteAsync(ItemId, transaction))
return false;
}
ct.WorkOrder.Remove(dbObject);
await ct.SaveChangesAsync();
@@ -422,8 +418,9 @@ namespace AyaNova.Biz
//
internal async Task<bool> ItemDeleteAsync(long id, Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction parentTransaction = null)
{
using (var transaction = parentTransaction ?? await ct.Database.BeginTransactionAsync())
{
Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction transaction = null;
if (parentTransaction == null)
transaction = await ct.Database.BeginTransactionAsync();
try
{
WorkOrderItem dbObject = await ct.WorkOrderItem.SingleOrDefaultAsync(m => m.Id == id);
@@ -463,11 +460,14 @@ namespace AyaNova.Biz
{
//Just re-throw for now, let exception handler deal, but in future may want to deal with this more here
throw;
}
finally
{
if (parentTransaction == null)
await transaction.DisposeAsync();
}
return true;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////