/// <summary>
/// 添加附件关联
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task AddObjectAttachmentInfos(AddObjectAttachmentInfosInput input)
{
var objectType = Enum.Parse <AttachmentObjectTypes>(input.ObjectType);
if (objectType == AttachmentObjectTypes.ColumnInfo)
{
if (!CheckMaxItemCount(input))
{
throw new UserFriendlyException(L("ExceedTheMaxCount"));
}
}
var attachmentInfos = await _objectAttachmentInfoRepository.GetAll().Where(p => p.ObjectId == input.ObjectId && p.ObjectType == objectType).ToListAsync();
var objectAttachmentInfos = input.AttachmentInfoIds.Select(p => new ObjectAttachmentInfo
{
ObjectType = objectType,
ObjectId = input.ObjectId,
AttachmentInfoId = p
}).ToList();
foreach (var objectAttachmentInfo in objectAttachmentInfos)
{
if (attachmentInfos == null || attachmentInfos.Count == 0 || (attachmentInfos.All(p => p.AttachmentInfoId != objectAttachmentInfo.AttachmentInfoId)))
{
await _objectAttachmentInfoRepository.InsertAsync(objectAttachmentInfo);
}
}
}
private bool CheckMaxItemCount(AddObjectAttachmentInfosInput input)
{
var columnInfoMaxItemCount = _columnInfoRepository.Get(input.ObjectId).MaxItemCount;
if (!columnInfoMaxItemCount.HasValue)
{
return(true);
}
var columnInfoCurrentCount = _objectAttachmentInfoRepository.GetAll().Count(a => a.ObjectId == input.ObjectId);
return(columnInfoMaxItemCount > columnInfoCurrentCount);
}
