public ActionResult DeleteNote(int noteId)
{
User currentUser = GetCurrentUser();
if (currentUser == null || !UserHasLoggedIn(currentUser.Id))
{
return(View("LogIn", new LogInModel()));
}
using (DrawMapModel context = new DrawMapModel())
{
Note note = context.Notes.SingleOrDefault(n => n.Id == noteId);
if (note == null || note.UserId != currentUser.Id)
{
ViewBag.ErrorMessage = "Note with id = '" + noteId +
"' does not exist or it is unavailable for the current user";
return(View("Error"));
}
context.Notes.Remove(note);
context.SaveChanges();
return(RedirectToAction("Index"));
}
}
public ActionResult LogIn(string email, string password)
{
using (DrawMapModel context = new DrawMapModel())
{
User dbUser = context.Users.SingleOrDefault(u => u.Email == email);
if (dbUser == null)
{
dbUser = new User {
Email = email, Password = password
};
context.Users.Add(dbUser);
context.SaveChanges();
}
else if (dbUser.Password != password)
{
return(View("Login",
new LogInModel
{
HasError = true,
ErrorMessage = "User with the same login exists, but the password is incorrect"
}));
}
Response.Cookies.Add(new HttpCookie("authorization", String.Concat(email, " - ", password)));
Session.Add(dbUser.Id.ToString(), true);
return(RedirectToAction("Index"));
}
}
public ActionResult ViewMap(int noteId)
{
using (DrawMapModel context = new DrawMapModel())
{
Note note = context.Notes.SingleOrDefault(n => n.Id == noteId);
if (note != null)
{
return(View("ViewMap", note));
}
return(View("Error"));
}
}
//
// GET: /Home/
public ActionResult Index()
{
using (DrawMapModel context = new DrawMapModel())
{
User currentUser = GetCurrentUser();
if (currentUser == null || !UserHasLoggedIn(currentUser.Id))
{
return(View("Login", new LogInModel()));
}
return(View(context.Notes.Where(n => n.UserId == currentUser.Id).ToList()));
}
}
public ActionResult ViewMap(int noteId)
{
using (DrawMapModel context = new DrawMapModel())
{
Note note = context.Notes.SingleOrDefault(n => n.Id == noteId);
if (note != null)
{
return(View("ViewMap", note));
}
ViewBag.ErrorMessage = "Note with id = '" + noteId + "' does not exist";
return(View("Error"));
}
}
//private ActionResult ReturnErrorView(string message)
//{
// return
//}
public ActionResult AddNote(string name, string content)
{
User currentUser = GetCurrentUser();
if (currentUser == null)
{
return(View("Error"));
}
using (DrawMapModel context = new DrawMapModel())
{
context.Notes.Add(new Note {
Name = name, Content = content, UserId = currentUser.Id
});
context.SaveChanges();
}
return(RedirectToAction("Index"));
}
private User GetCurrentUser()
{
HttpCookie authorizationCookie = Request.Cookies.Get("authorization");
if (authorizationCookie == null)
{
return(null);
}
int separatorPosition = authorizationCookie.Value.IndexOf(" - ");
string email = authorizationCookie.Value.Substring(0, separatorPosition);
string password = authorizationCookie.Value.Substring(separatorPosition + 3);
using (DrawMapModel context = new DrawMapModel())
{
return(context.Users.SingleOrDefault(u => u.Email == email && u.Password == password));
}
}
//
// GET: /Home/
public ActionResult Index()
{
using (DrawMapModel context = new DrawMapModel())
{
HttpCookie authorizationCookie = Request.Cookies.Get("authorization");
if (authorizationCookie == null)
{
return(View("Login"));
}
User currentUser = GetCurrentUser();
if (currentUser == null)
{
return(View("Error"));
}
return(View(context.Notes.Where(n => n.UserId == currentUser.Id).ToList()));
}
}
public ActionResult LogIn(string email, string password)
{
using (DrawMapModel context = new DrawMapModel())
{
User dbUser = context.Users.SingleOrDefault(u => u.Email == email);
if (dbUser == null)
{
context.Users.Add(new User {
Email = email, Password = password
});
context.SaveChanges();
}
else if (dbUser.Password != password)
{
return(View("Error"));
}
Response.Cookies.Add(new HttpCookie("authorization", String.Concat(email, " - ", password)));
return(RedirectToAction("Index"));
}
}
public ActionResult RenameNote(int noteId, string name)
{
User currentUser = GetCurrentUser();
if (currentUser == null)
{
return(View("Error"));
}
using (DrawMapModel context = new DrawMapModel())
{
Note note = context.Notes.SingleOrDefault(n => n.Id == noteId);
if (note == null || note.UserId != currentUser.Id)
{
return(View("Error"));
}
note.Name = name;
context.SaveChanges();
return(RedirectToAction("Index"));
}
}
