private static string GetCreatorUserFullName(ICreationAudited entity)
{
if (entity.CreatorUserId == null)
{
return(null);
}
var personService = StaticContext.IocManager.Resolve <IRepository <Person, Guid> >();
var person = personService.GetAll().FirstOrDefault(p => p.User != null && p.User.Id == entity.CreatorUserId);
return(person?.FullName);
}
private TEntity CheckICreationAudited <TUserKey>(TEntity entity)
where TUserKey : struct, IEquatable <TUserKey>
{
if (!entity.GetType().IsBaseOn(typeof(ICreationAudited <>)))
{
return(entity);
}
ICreationAudited <TUserKey> entity1 = (ICreationAudited <TUserKey>)entity;
entity1.CreatorUserId = _principal?.Identity.GetUesrId <TUserKey>();
entity1.CreatedTime = DateTime.Now;
return((TEntity)entity1);
}
public bool IsCreatedUser(long id, ICreationAudited entity)
{
if (entity == null)
{
return(false);
}
if (id == entity.CreatorUserId)
{
return(true);
}
return(false);
}
public bool IsCreatedUser(User user, ICreationAudited entity)
{
if (user == null || entity == null)
{
return(false);
}
if (user.Id == entity.CreatorUserId)
{
return(true);
}
return(false);
}
/// <summary>
/// 检测并执行<see cref="ICreationAudited{TUserKey}"/>接口的处理
/// </summary>
public static TEntity CheckICreationAudited <TEntity, TKey, TUserKey>(this TEntity entity, IPrincipal user)
where TEntity : IEntity <TKey>
where TUserKey : struct
{
if (!(entity is ICreationAudited <TUserKey>))
{
return(entity);
}
ICreationAudited <TUserKey> entity1 = (ICreationAudited <TUserKey>)entity;
entity1.CreatorId = user.Identity.GetUserId <TUserKey>();
entity1.CreatedTime = DateTime.Now;
return((TEntity)entity1);
}
/// <summary>
/// 检测并执行<see cref="ICreationAudited{TUserKey}"/>接口的处理
/// </summary>
public static TEntity CheckICreationAudited <TEntity, TKey, TUserKey>(this TEntity entity, IPrincipal user)
where TEntity : IEntity <TKey>
where TKey : IEquatable <TKey>
where TUserKey : struct, IEquatable <TUserKey>
{
if (!(entity is ICreationAudited <TUserKey>))
{
return(entity);
}
ICreationAudited <TUserKey> entity1 = (ICreationAudited <TUserKey>)entity;
entity1.CreatorId = user.Identity.IsAuthenticated ? (TUserKey?)user.Identity.GetUserId <TUserKey>() : null;
if (entity1.CreatedTime == default(DateTime))
{
entity1.CreatedTime = DateTime.Now;
}
return((TEntity)entity1);
}
public static void SetCreationAuditProperties(object entityAsObj, long?userId)
{
if (!(entityAsObj is IHasCreationTime hasCreationTime))
{
return;
}
if (hasCreationTime.CreationTime == default)
{
hasCreationTime.CreationTime = DateTime.Now;
}
if (entityAsObj is ICreationAudited && userId.HasValue)
{
ICreationAudited creationAudited = entityAsObj as ICreationAudited;
if (!creationAudited.CreatorUserId.HasValue)
{
creationAudited.CreatorUserId = userId;
}
}
}
public static void SetCreationAuditProperties(object entityAsObj, int?userId)
{
IHasCreationTime hasCreationTime = entityAsObj as IHasCreationTime;
if (hasCreationTime == null)
{
return;
}
if (hasCreationTime.CreatedDate == new DateTime())
{
hasCreationTime.CreatedDate = DateTime.Now;
}
if (!(entityAsObj is ICreationAudited) || !userId.HasValue)
{
return;
}
ICreationAudited creationAudited = entityAsObj as ICreationAudited;
if (creationAudited.GetCreatorUserId().HasValue)
{
return;
}
creationAudited.SetCreatorUserId(userId);
}
public override Task <int> SaveChangesAsync(CancellationToken cancellationToken = default)
{
foreach (var entry in ChangeTracker.Entries().ToList())
{
switch (entry.State)
{
case EntityState.Added:
{
IHasCreationTime hasCreation = entry.Entity as IHasCreationTime;
if (hasCreation == null)
{
continue;
}
hasCreation.CreationTime = DateTime.Now;
ICreationAudited creationAudited = entry.Entity as ICreationAudited;
if (creationAudited == null)
{
continue;
}
if (UserIdentifier != null && UserIdentifier.UserId.HasValue)
{
creationAudited.CreatorUserId = UserIdentifier.UserId.Value;
}
}
break;
case EntityState.Modified:
{
IHasModificationTime hasModification = entry.Entity as IHasModificationTime;
if (hasModification == null)
{
continue;
}
hasModification.LastModificationTime = DateTime.Now;
IModificationAudited modificationAudited = entry.Entity as IModificationAudited;
if (modificationAudited == null)
{
continue;
}
if (UserIdentifier != null && UserIdentifier.UserId.HasValue)
{
modificationAudited.LastModifierUserId = UserIdentifier.UserId.Value;
}
}
break;
case EntityState.Deleted:
{
IHasDeletionTime hasDeletion = entry.Entity as IHasDeletionTime;
if (hasDeletion == null)
{
continue;
}
entry.Reload();
entry.State = EntityState.Modified;
hasDeletion.DeletionTime = DateTime.Now;
hasDeletion.IsDeleted = true;
IDeletionAudited deletionAudited = entry.Entity as IDeletionAudited;
if (deletionAudited == null)
{
continue;
}
if (UserIdentifier != null && UserIdentifier.UserId.HasValue)
{
deletionAudited.DeleterUserId = UserIdentifier.UserId.Value;
}
}
break;
}
}
return(base.SaveChangesAsync(cancellationToken));
}