public Created(string login, string password, IIdentityGenerator identityGenerator)
{
Login = login;
Password = password;
AggregateId = identityGenerator.NewId();
}
public EmployeeCreated(string name, IIdentityGenerator identityGenerator)
{
this.Name = name;
this.AggregateId = identityGenerator.NewId();
}
public override int SaveChanges()
{
//自动审核
var nowAuditDate = DateTime.Now;
var changeSet = ChangeTracker.Entries <IAuditable>();
if (changeSet != null)
{
foreach (DbEntityEntry <IAuditable> dbEntityEntry in changeSet)
{
switch (dbEntityEntry.State)
{
case EntityState.Added:
dbEntityEntry.Entity.CreatedOn = nowAuditDate;
dbEntityEntry.Entity.ModifiedOn = nowAuditDate;
break;
case EntityState.Modified:
dbEntityEntry.Entity.ModifiedOn = nowAuditDate;
break;
}
}
}
//乐观并发控制
foreach (var dbEntityEntry in ChangeTracker.Entries().Where(x => x.State == EntityState.Added || x.State == EntityState.Modified))
{
IVersionable entity = dbEntityEntry.Entity as IVersionable;
if (entity != null)
{
entity.RowVersion = entity.RowVersion + 1;
}
}
//Id自动生成
foreach (var dbEntityEntry in ChangeTracker.Entries().Where(x => x.State == EntityState.Added))
{
IIdentifiable entity = dbEntityEntry.Entity as IIdentifiable;
if (entity != null)
{
if (entity.Id == Guid.Empty.ToString("N"))
{
IIdentityGenerator identityGenerator = LocalServiceLocator.GetService <IIdentityGenerator>();
if (identityGenerator != null)
{
entity.Id = (string)identityGenerator.NewId();
}
}
}
}
//逻辑删除
foreach (var dbEntityEntry in ChangeTracker.Entries().Where(x => x.State == EntityState.Deleted))
{
ISoftDeletable entity = dbEntityEntry.Entity as ISoftDeletable;
if (entity != null)
{
if (!entity.IsDeleted)
{
entity.IsDeleted = true;
}
base.Entry(entity).State = EntityState.Modified;
}
}
return(base.SaveChanges());
}