public IActionResult Login(LoginViewModel model)
{
return(RedirectToAction("Error", "Account"));
// ID, PW authentication
if (ModelState.IsValid)
{
using (var db = new WebNoteDbContext())
{
// LinQ - method chaining
//var user = db.Users.FirstOrDefault(c =>
//c.Id == model.Id && c.Password == model.Password); <- model.Id wrapping! memory rick
var user = db.Users.FirstOrDefault(c =>
c.Id.Equals(model.UserId) && c.Password.Equals(model.UserPassword));
if (user != null)
{
// Login Success
HttpContext.Session.SetInt32("USER_LOGIN_KEY", user.No);
return(RedirectToAction("LoginSuccess", "Home"));
}
}
// Login Fail
ModelState.AddModelError(string.Empty, "Invalid ID or Password");
}
return(View(model));
}
// GET: /<controller>/
/// <summary>
/// Note list
/// </summary>
/// <returns></returns>
public IActionResult Index()
{
if (HttpContext.Session.GetInt32("USER_LOGIN_KEY") == null)
{
// not in login
return(RedirectToAction("Login", "Account"));
}
using (var db = new WebNoteDbContext())
{
var list = db.Notes.ToList();
return(View(list));
}
}
/// <summary>
/// note contents open
/// </summary>
/// <param name="noteNo"></param>
/// <returns></returns>
public IActionResult Detail(int noteNo)
{
if (HttpContext.Session.GetInt32("USER_LOGIN_KEY") == null)
{
// not in login
return(RedirectToAction("Login", "Account"));
}
using (var db = new WebNoteDbContext())
{
var note = db.Notes.FirstOrDefault(n => n.No.Equals(noteNo));
return(View(note));
}
}
public IActionResult Register(User model)
{
return(RedirectToAction("Error", "Account"));
if (ModelState.IsValid)
{
using (var db = new WebNoteDbContext()) // using keywork : Disposiable work [ ex) try ~ finally { Dispose() } ]
{
db.Users.Add(model); // ride on memory
db.SaveChanges(); // real database commit
}
return(RedirectToAction("Index", "Home")); // refresh other page
}
return(View(model));
}
public IActionResult Add(Note model)
{
if (HttpContext.Session.GetInt32("USER_LOGIN_KEY") == null)
{
// not in login
return(RedirectToAction("Login", "Account"));
}
model.UserNo = int.Parse(HttpContext.Session.GetInt32("USER_LOGIN_KEY").ToString());
if (ModelState.IsValid)
{
using (var db = new WebNoteDbContext())
{
db.Notes.Add(model);
if (db.SaveChanges() > 0)
{
return(Redirect("Index"));
}
}
ModelState.AddModelError(string.Empty, "Can't save note.");
}
return(View(model));
}
