public IActionResult ChangeFileInfo(long fileId)
{
HostingFile file = _hostingCore.GetFileById(fileId);
if (file == null)
{
return(NotFound());
}
User user = _hostingCore.GetUserById(file.AuthorId);
if (User.Identity.Name == user.Email ||
User.HasClaim(ClaimsIdentity.DefaultRoleClaimType, Roles.Admin.ToString()) ||
User.HasClaim(ClaimsIdentity.DefaultRoleClaimType, Roles.Editor.ToString()))
{
var fileInfo = new FileInfoModel
{
Id = file.Id,
Name = file.Name,
Category = file.Category,
Description = file.Description
};
return(View(fileInfo));
}
return(RedirectToAction("FilePage", new { fileId = file.Id }));
}
public IActionResult Download(long fileId)
{
HostingFile file = _hostingCore.GetFileById(fileId);
if (file == null)
{
return(NotFound());
}
return(File(Path.Combine("~", file.Link), "application/octet-stream", file.Name));
}
private static HostingFile GetHostingFile(SqlDataReader reader)
{
var file = new HostingFile
{
Id = reader.GetInt64("Id"),
Name = reader.GetString("Name"),
Size = reader.GetInt64("Size"),
AuthorId = reader.GetInt64("AuthorId"),
Description = reader.GetString("Description"),
Category = reader.GetString("Category"),
Link = reader.GetString("Link")
};
return(file);
}
public IActionResult DeleteFile(long fileId)
{
HostingFile file = _hostingCore.GetFileById(fileId);
User user = _hostingCore.GetUserById(file.AuthorId);
if (User.Identity.Name == user.Email ||
User.HasClaim(ClaimsIdentity.DefaultRoleClaimType, Roles.Admin.ToString()))
{
System.IO.File.Delete(Path.Combine(_appEnvironment.WebRootPath, file.Link));
_hostingCore.DeleteFile(fileId);
}
return(RedirectToAction("UserPage", new { userId = file.AuthorId }));
}
public IActionResult FilePage(long fileId)
{
HostingFile file = _hostingCore.GetFileById(fileId);
if (file == null)
{
return(NotFound());
}
var userFileInfo = new UserFileModel
{
File = file,
User = _hostingCore.GetUserById(file.AuthorId)
};
return(View(userFileInfo));
}
public IActionResult ChangeFileInfo(FileInfoModel fileInfo)
{
if (ModelState.IsValid)
{
HostingFile file = _hostingCore.GetFileById(fileInfo.Id);
User user = _hostingCore.GetUserById(file.AuthorId);
if (User.Identity.Name == user.Email ||
User.HasClaim(ClaimsIdentity.DefaultRoleClaimType, Roles.Admin.ToString()) ||
User.HasClaim(ClaimsIdentity.DefaultRoleClaimType, Roles.Editor.ToString()))
{
IEnumerable <HostingFile> userFiles = _hostingCore.GetUserFiles(file.AuthorId);
var selectedFiles = from userFile in userFiles
where userFile.Name == fileInfo.Name &&
userFile.Id != fileInfo.Id
select userFile;
if (selectedFiles?.Count() > 0)
{
ModelState.AddModelError("", "You already have a file with this name");
return(View(fileInfo));
}
file.Name = fileInfo.Name;
file.Category = fileInfo.Category;
file.Description = fileInfo.Description;
_hostingCore.UpdateFile(file.Id, file);
}
return(RedirectToAction("FilePage", new { fileId = file.Id }));
}
return(View(fileInfo));
}
public async Task <IActionResult> Upload(FileLoadModel loadModel)
{
if (ModelState.IsValid)
{
IFormFile uploadedFile = loadModel.UploadedFile;
User user = _hostingCore.GetUserByEmail(User.Identity.Name);
if (user != null && uploadedFile != null)
{
if (uploadedFile.FileName.Length > 100)
{
ModelState.AddModelError("", "Max file name length is 100 symbols");
return(View(loadModel));
}
IEnumerable <HostingFile> userFiles = _hostingCore.GetUserFiles(user.Id);
var selectedFiles = from userFile in userFiles
where userFile.Name == uploadedFile.FileName
select userFile;
if (selectedFiles?.Count() > 0)
{
ModelState.AddModelError("", "You already uploaded a file with this name");
return(View(loadModel));
}
var link = $"Files/{user.Id}/";
var file = new HostingFile
{
AuthorId = user.Id,
Name = uploadedFile.FileName,
Size = uploadedFile.Length,
Category = loadModel.Category,
Description = loadModel.Description,
Link = link
};
_hostingCore.InsertFile(file);
userFiles = _hostingCore.GetUserFiles(user.Id);
selectedFiles = from userFile in userFiles
where userFile.Name == uploadedFile.FileName
select userFile;
file = selectedFiles.FirstOrDefault();
file.Link += file.Id;
_hostingCore.UpdateFile(file.Id, file);
var path = _appEnvironment.WebRootPath + $"/Files/{user.Id}/";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
path += file.Id;
using (var fileStream = new FileStream(path, FileMode.Create))
{
await uploadedFile.CopyToAsync(fileStream);
}
return(RedirectToAction("UserPage", "Hosting", new { userId = file.AuthorId }));
}
return(View(loadModel));
}
ModelState.AddModelError("", "An error occurred during uploading");
return(View(loadModel));
}
public void UpdateFile(long id, HostingFile file)
{
_dbDataProvider.ExecuteNonQuery(_dbDataProvider.Expressions.UpdateFile(id), Tables.Files, file);
}
public void InsertFile(HostingFile file)
{
_dbDataProvider.ExecuteNonQuery(_dbDataProvider.Expressions.InsertFile, Tables.Files, file);
}
