/// <summary>
/// 获取实体状态记录审计日志
/// </summary>
/// <param name="Entries"></param>
/// <returns></returns>
public async Task <List <AuditEntryInputDto> > GetChangeTrackerList(IEnumerable <EntityEntry> Entries)
{
await Task.CompletedTask;
var list = new List <AuditEntryInputDto>();
foreach (var entityEntry in Entries)
{
var auditentry = new AuditEntryInputDto();
auditentry.TableName = entityEntry.Metadata.GetTableName();
auditentry.EntityAllName = entityEntry.Metadata.Name;
auditentry.EntityDisplayName = entityEntry.Entity.GetType().ToDescription();
//auditentry.TableName=
switch (entityEntry.State)
{
case EntityState.Detached:
auditentry.OperationType = DataOperationType.None;
break;
case EntityState.Unchanged:
auditentry.OperationType = DataOperationType.None;
break;
case EntityState.Deleted:
auditentry.OperationType = DataOperationType.Delete;
break;
case EntityState.Modified:
auditentry.OperationType = DataOperationType.Update;
break;
case EntityState.Added:
auditentry.OperationType = DataOperationType.Add;
break;
}
var properties = entityEntry.Metadata.GetProperties();
foreach (var propertie in properties)
{
var AuditPropertys = new AuditPropertysEntryInputDto();
var propertyEntry = entityEntry.Property(propertie.Name);//获取字段名
if (propertyEntry.Metadata.IsPrimaryKey())
{
auditentry.KeyValues.Add(propertie.Name, propertyEntry.CurrentValue?.ToString());
}
else
{
AuditPropertys.Properties = propertie.Name;
AuditPropertys.NewValues = propertyEntry.CurrentValue?.ToString();
AuditPropertys.OriginalValues = propertyEntry.OriginalValue?.ToString();
AuditPropertys.PropertiesType = propertie.ClrType.FullName;
AuditPropertys.PropertieDisplayName = propertyEntry.Metadata.PropertyInfo.ToDescription();
auditentry.PropertysEntryInputDto.Add(AuditPropertys);
}
}
list.Add(auditentry);
}
return(list);
}
/// <summary>
/// 得到审计属性
/// </summary>
/// <param name="entityEntry"></param>
/// <returns></returns>
private List <AuditPropertysEntryInputDto> GetAuditPropertys(EntityEntry entityEntry)
{
List <AuditPropertysEntryInputDto> propertyDtos = new List <AuditPropertysEntryInputDto>();
foreach (var propertie in entityEntry.CurrentValues.Properties.Where(p => !p.IsConcurrencyToken && p.PropertyInfo?.GetCustomAttribute <DisableAuditingAttribute>() == null))
{
var propertyEntry = entityEntry.Property(propertie.Name);//获取字段名
AuditPropertysEntryInputDto propertyDto = new AuditPropertysEntryInputDto();
propertyDto.Properties = propertie.Name;
propertyDto.PropertieDisplayName = propertyEntry.Metadata.PropertyInfo?.ToDescription();
propertyDto.PropertiesType = propertie.ClrType.FullName;
if (propertie.IsPrimaryKey())
{
continue;
}
if (entityEntry.State == EntityState.Added)
{
var currentValue = propertyEntry.CurrentValue?.ToString();
propertyDto.NewValues = currentValue;
propertyDtos.Add(propertyDto);
}
else if (entityEntry.State == EntityState.Modified)
{
var originalValue = propertyEntry.OriginalValue?.ToString();
var currentValue = propertyEntry.CurrentValue?.ToString();
if (currentValue != originalValue)
{
propertyDto.NewValues = currentValue;
propertyDto.OriginalValues = originalValue;
propertyDtos.Add(propertyDto);
}
}
else if (entityEntry.State == EntityState.Deleted)
{
var originalValue = propertyEntry.OriginalValue?.ToString();
propertyDto.OriginalValues = originalValue;
propertyDtos.Add(propertyDto);
}
}
return(propertyDtos);
}
