private void GetCurrrentSessionInfo(Session session, DbUpdateConcurrencyException e)
{
foreach (var entry in e.Entries)
{
if (entry.Entity is Session conflictedSession)
{
var databaseEntity = Sessions.AsNoTracking().Single(p => p.Id == conflictedSession.Id);
var databaseEntry = Entry(databaseEntity);
var databaseValue = databaseEntry.Property(nameof(Session.TokenCount)).CurrentValue;
entry.Property(nameof(Session.TokenCount)).CurrentValue = databaseEntry.Property(nameof(Session.TokenCount)).CurrentValue;
entry.Property(nameof(Session.TokenCount)).OriginalValue = databaseEntry.Property(nameof(Session.TokenCount)).CurrentValue;
session.TokenCount = (int)databaseEntry.Property(nameof(Session.TokenCount)).CurrentValue;
}
}
}
private void GetNewTokenNumber(Session session, Token token, DbUpdateConcurrencyException e)
{
foreach (var entry in e.Entries)
{
if (entry.Entity is Session conflictedSession)
{
var databaseEntity = Sessions.AsNoTracking().Single(p => p.Id == conflictedSession.Id);
var databaseEntry = Entry(databaseEntity);
var proposedValue = entry.Property(nameof(Session.TokenCount)).CurrentValue;
var originalValue = entry.Property(nameof(Session.TokenCount)).OriginalValue;
var databaseValue = databaseEntry.Property(nameof(Session.TokenCount)).CurrentValue;
Console.WriteLine($"Conflict =>Proposed {proposedValue} Orginal {originalValue} DB {databaseValue}");
var newTokenNumber = ((int)entry.Property(nameof(Session.TokenCount)).CurrentValue) + 1;
entry.Property(nameof(Session.TokenCount)).CurrentValue = newTokenNumber;
entry.Property(nameof(Session.TokenCount)).OriginalValue = newTokenNumber - 1;
session.TokenCount = newTokenNumber;
token.Number = newTokenNumber;
}
}
}