public static bool UserSave(UserModel user)
{
using (var db = new PosEntities())
{
var dbUser = (from dbusr in db.Users where dbusr.UserID == user.UserID select dbusr).FirstOrDefault();
if (dbUser == null)
{
dbUser = new User();
db.Users.Add(dbUser);
}
Mapper.Map<UserModel, User>(user, dbUser);
int result = db.SaveChanges();
if (result > 0)
return true;
else
return false;
}
}
public async Task<HttpResponseMessage> Post()
{
AjaxModel<string> ajax = new AjaxModel<string>() { Success = true, Message = PosMessage.UserSaveSuccessful, Model = PosMessage.Blank };
try
{
string root = HttpContext.Current.Server.MapPath("~/Data");
var provider = new MultipartFormDataStreamProvider(root);
await Request.Content.ReadAsMultipartAsync(provider);
//getting the user details
UserModel model = new UserModel();
model.UserID = Convert.ToInt32(provider.FormData["UserID"]);
model.FirstName = provider.FormData["FirstName"];
model.LastName = provider.FormData["LastName"];
model.UserName = provider.FormData["UserName"];
model.Password = provider.FormData["Password"];
model.PhotoUrl = provider.FormData["PhotoUrl"];
model.PhotoUrl = model.PhotoUrl == "" ? null : model.PhotoUrl;
//checking whether the user exists
if (PosRepository.UserExists(model))
{
ajax.Success = false;
ajax.Message = PosMessage.UserNameExists;
}
else
{
if (provider.FileData.Count > 0)
{
MultipartFileData fileData = provider.FileData[0];
FileInfo fi = new FileInfo(fileData.LocalFileName);
//getting the file saving path
string clientFileName = fileData.Headers.ContentDisposition.FileName.Replace(@"""", "");
if (clientFileName != "")
{
string clientExtension = clientFileName.Substring(clientFileName.LastIndexOf('.'));
string serverFileName = fi.DirectoryName + @"\" + model.UserName + clientExtension;
model.PhotoUrl = model.UserName;
FileInfo fiOld = new FileInfo(serverFileName);
if (fiOld.Exists)
fiOld.Delete();
//if (File.Exists())
fi.MoveTo(serverFileName);
}
else
{
if (fi.Exists)
fi.Delete();
}
}
PosRepository.UserSave(model);
}
}
catch (Exception exp)
{
ajax.Success = false;
ajax.Message = exp.Message;
}
return Request.CreateResponse(HttpStatusCode.OK, ajax, "application/json"); ;
}
public static bool UserExists(UserModel user)
{
using(var db = new PosEntities())
{
var dbUser = (from dbusr in db.Users where dbusr.UserName.ToLower() == user.UserName.ToLower() && dbusr.UserID != user.UserID select dbusr.UserName).FirstOrDefault();
if (dbUser == null)
return false;
else
return true;
}
}