/// <summary>
/// 根据ID数组移除模型
/// </summary>
/// <param name="ids">ID集合</param>
/// <param name="connectionId">连接ID</param>
/// <param name="currUser">当前用户</param>
/// <returns>返回信息</returns>
public override ReturnInfo <bool> RemoveByIds([DisplayName2("ID集合"), ArrayNotEmpty] int[] ids, string connectionId = null, BasicUserInfo currUser = null)
{
ReturnInfo <bool> re = new ReturnInfo <bool>();
// 先取出当前ID集合的文件地址
ReturnInfo <IList <AttachmentInfo> > returnInfo = Find(ids, connectionId, currUser);
if (returnInfo.Failure() || returnInfo.Data.IsNullOrCount0())
{
re.FromBasic(returnInfo);
return(re);
}
string[] fileAddress = new string[returnInfo.Data.Count];
for (var i = 0; i < fileAddress.Length; i++)
{
fileAddress[i] = returnInfo.Data[i].FileAddress;
}
re = base.RemoveByIds(ids, connectionId, currUser);
if (re.Failure())
{
return(re);
}
AttachmentUploadStore.Remove(currUser, fileAddress);
return(re);
}
/// <summary>
/// 根据归属移除
/// </summary>
/// <param name="ownerType">归属类型</param>
/// <param name="ownerId">归属ID</param>
/// <param name="connectionId">连接ID</param>
/// <param name="currUser">当前用户</param>
/// <returns>返回信息</returns>
public virtual ReturnInfo <bool> RemoveByOwner(short ownerType, int ownerId, string connectionId = null, BasicUserInfo currUser = null)
{
ReturnInfo <bool> returnInfo = new ReturnInfo <bool>();
ReturnInfo <IList <AttachmentInfo> > ownerReturnInfo = QueryByOwner(ownerType, ownerId, connectionId: connectionId, currUser: currUser);
if (returnInfo.Failure() || ownerReturnInfo.Data.IsNullOrCount0())
{
returnInfo.FromBasic(ownerReturnInfo);
return(returnInfo);
}
Persistence.DeleteByOwner(ownerType, ownerId, connectionId);
// 查找所有的文件地址
string[] fileAddress = new string[ownerReturnInfo.Data.Count];
for (var i = 0; i < fileAddress.Length; i++)
{
fileAddress[i] = ownerReturnInfo.Data[i].FileAddress;
}
AttachmentUploadStore.Remove(currUser, fileAddress);
return(returnInfo);
}
/// <summary>
/// 根据ID移除模型
/// </summary>
/// <param name="id">ID</param>
/// <param name="connectionId">连接ID</param>
/// <param name="currUser">当前用户</param>
/// <returns>返回信息</returns>
public override ReturnInfo <bool> RemoveById([Id] int id, string connectionId = null, BasicUserInfo currUser = null)
{
ReturnInfo <bool> re = new ReturnInfo <bool>();
// 先取出当前ID的文件地址
ReturnInfo <AttachmentInfo> returnInfo = Find(id, connectionId, currUser);
if (returnInfo.Failure() || returnInfo.Data == null)
{
re.FromBasic(returnInfo);
return(re);
}
re = base.RemoveById(id, connectionId, currUser);
if (re.Failure())
{
return(re);
}
if (!string.IsNullOrWhiteSpace(returnInfo.Data.FileAddress))
{
AttachmentUploadStore.Remove(currUser, returnInfo.Data.FileAddress);
}
return(re);
}
public virtual ReturnInfo <bool> Upload(IList <AttachmentInfo> attachments, IList <Stream> streams, BasicUserInfo currUser = null)
{
ReturnInfo <bool> re = new ReturnInfo <bool>();
AttachmentStreamInfo[] attachmentStreams = new AttachmentStreamInfo[attachments.Count];
for (var i = 0; i < attachments.Count; i++)
{
attachments[i].FileSize = Convert.ToSingle(streams[i].Length / 1024.00);
ValiFile(attachments[i], re);
if (re.Failure())
{
return(re);
}
attachmentStreams[i] = new AttachmentStreamInfo()
{
FileName = attachments[i].FileName,
Stream = streams[i]
};
}
ReturnInfo <IList <string> > returnInfo = AttachmentUploadStore.Upload(currUser, attachmentStreams);
if (returnInfo.Failure())
{
ReturnInfo <bool> result = new ReturnInfo <bool>();
result.FromBasic(returnInfo);
return(result);
}
for (var i = 0; i < returnInfo.Data.Count; i++)
{
attachments[i].FileAddress = returnInfo.Data[i];
attachments[i].ExpandName = attachments[i].FileName.FileExpandName();
}
return(Add(attachments, currUser: currUser));
}
public virtual ReturnInfo <bool> Upload([DisplayName2("附件"), Model] AttachmentInfo attachment, Stream stream, BasicUserInfo currUser = null)
{
AttachmentStreamInfo attachmentStream = new AttachmentStreamInfo()
{
FileName = attachment.FileName,
Stream = stream
};
ReturnInfo <IList <string> > returnInfo = AttachmentUploadStore.Upload(currUser, attachmentStream);
if (returnInfo.Failure())
{
ReturnInfo <bool> result = new ReturnInfo <bool>();
result.FromBasic(returnInfo);
return(result);
}
attachment.FileAddress = returnInfo.Data[0];
attachment.ExpandName = attachment.FileName.FileExpandName();
attachment.FileSize = Convert.ToSingle(stream.Length / 1024.00);
return(Add(attachment, currUser: currUser));
}
