public bool PushMessage(string text, Loger loger, int ChatId, string fileName)
{
//FileDTO file = new JavaScriptSerializer().Deserialize<FileDTO>(JSONfile);
using (Meseger ctx = new Meseger())
{
User user = ctx.Users.SingleOrDefault(a => a.Login == loger.Login);
int id = GetChat(loger, ChatId);
Chat chat = ctx.Chats.SingleOrDefault(a => a.Id == id);
if (ChatUserExists(loger, chat.Id) && UserLogin(loger))
{
Sender sender = ctx.Senders.SingleOrDefault(a => a.Id == user.Id);
if (sender == null)
{
sender = new Sender {
User = user
};
}
Message msg = new Message {
Text = text, Sender = sender, DateTime = DateTime.Now, Chat = chat
};
if (fileName != String.Empty)
{
string domain = System.IO.Path.GetDirectoryName(new System.Uri(System.Reflection.Assembly.GetExecutingAssembly().CodeBase).LocalPath);
string uploadFolder = domain + @"\upload\";
if (System.IO.File.Exists(uploadFolder + fileName))
{
string path = domain + $@"\{chat.Guid}\";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
System.IO.File.Move(uploadFolder + fileName, path + fileName);
if (System.IO.File.Exists(path + fileName))
{
Model.File file = new Model.File {
Path = path + fileName
};
msg.File = file;
}
}
}
ctx.Messages.Add(msg);
ctx.SaveChanges();
return(true);
}
return(false);
}
}
//public Model.File UploaderFile(Loger loger,FileDTO file)
//{
// if (UserLogin(loger) && file.FileStream != null && file.ChatId != -1)
// {
// int realChatId = GetChat(loger, file.ChatId);
// Chat chat = new Chat();
// string path = null;
// using(Meseger ctx = new Meseger())
// {
// chat = ctx.Chats.Find(realChatId);
// path = $"./{chat.Guid}";
// if (!Directory.Exists(path))
// {
// Directory.CreateDirectory(path);
// }
// //TransferService transfer = new TransferService(path);
// //RemoteFileInfo fileInfo = new RemoteFileInfo();
// //fileInfo.FileByteStream = file.FileStream;
// //fileInfo.FileName = file.FileName;
// //fileInfo.Length = file.FileInfo.Length;
// //transfer.UploadFile(fileInfo);
// }
// FileInfo info = new FileInfo(path + "/" + file.FileName);
// if (info.Exists)
// {
// return new Model.File { Path = info.FullName };
// }
// }
// return null;
//}
public RemoteFileInfo DownloadFile(DownloadRequest request)
{
Message message = new Message();
Chat chat = new Chat();
using (Meseger ctx = new Meseger())
{
message = ctx.Messages.Find(request.IdMessage);
chat = message.Chat;
}
if (UserLogin(request.Loger) && message.Id == request.IdMessage && ChatUserExists(request.Loger, chat.Id))
{
Model.File file = new Model.File();
using (Meseger ctx = new Meseger())
{
file = ctx.Files.SingleOrDefault(a => a.Id == message.Id);
}
if (file.Id != message.Id)
{
return(null);
}
RemoteFileInfo result = new RemoteFileInfo();
try
{
//string filePath = Path.Combine(request.FileName, request.FileName);
FileInfo fileInfo = new FileInfo(file.Path);
// check if exists
if (!fileInfo.Exists)
{
throw new FileNotFoundException("Файл не знайдений", file.Path);
}
// open stream
FileStream stream = new FileStream(file.Path, System.IO.FileMode.Open, FileAccess.Read);
// return result
result.FileName = fileInfo.Name;
result.Length = fileInfo.Length;
result.FileByteStream = stream;
}
catch (Exception ex)
{
}
return(result);
}
return(null);
}
