//static IEnumerable<IEnumerable<char>> GetMarged(IEnumerable<char[]> source)
//{
// CodeSeed prev = null;
// foreach (var item in source)
// {
// var current = CodeSeed.GetSeed(item);
// if (current == null) continue;
// if (prev == null)
// {
// prev = current;
// }
// else if (prev != null)
// {
// if (prev.TryMarge(current, out var marged))
// prev = marged;
// else
// {
// yield return prev.ToCode();
// prev = current;
// }
// }
// }
// if(prev != null)
// yield return prev.ToCode();
//}
internal static IEnumerable <CodeSeed> GetMarged(IEnumerable <char[]> source)
{
CodeSeed prev = null;
foreach (var item in source)
{
var current = CodeSeed.GetSeed(item);
if (current == null)
{
continue;
}
if (prev == null)
{
prev = current;
}
else if (prev != null)
{
if (prev.TryMarge(current, out var marged))
{
prev = marged;
}
else
{
yield return(prev);
prev = current;
}
}
}
if (prev != null)
{
yield return(prev);
}
}
private void FillOrderNo(EntityEntry entry)
{
IOrderEntity order = entry.Entity as IOrderEntity;
if (order == null || entry.State != EntityState.Added || !string.IsNullOrEmpty(order.OrderNo))
{
return;
}
string key = order.GetType().FullName;
CodeSeed seed = this.Set <CodeSeed>().Where(x => x.SeedNo == key).FirstOrDefault();
if (seed == null)
{
throw new BusinessException(GlobalConstants.EXCEPTION_CODE_DATA_NOT_FOUND, $"没有为{key}配置CodeSeed!");
}
lock (typeof(ImmsDbContext))
{
int prefixLength = seed.Prefix.Length;
order.OrderNo = seed.Prefix + (seed.InitialValue.ToString() + seed.Postfix).PadLeft(seed.TotalLength - prefixLength, '0');
seed.InitialValue += 1;
this.Attach(seed).State = EntityState.Modified;
}
}
public bool TryMarge(CodeSeed b, out CodeSeed ret)
{
ret = null;
if (!(this is CanMargeCodeSeed am))
{
return(false);
}
if (!(b is CanMargeCodeSeed bm))
{
return(false);
}
if (am.Type != bm.Type)
{
return(false);
}
ret = CanMargeCodeSeed.Marge(am, bm);
return(true);
}
