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add user managment(edit/delete/logout) and session

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This commit is contained in:
lianpi3
2024-07-27 17:17:28 +03:30
parent 09f9d07f03
commit 08277427c7
12 changed files with 226 additions and 242 deletions
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117
Controllers/usersController.cs
View File

@ -17,23 +17,33 @@ namespace WebApplication1.Controllers
// GET: users
public ActionResult Index()
{
return View(db.users.ToList());
if (Session["User"] != null)
{
if (Session["Userid"] == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
user user = db.users.Find(Session["Userid"]);
if (user == null)
{
return HttpNotFound();
}
return View(user);
}
else
return RedirectToAction("Login");
}// GET: users
public ActionResult allusers()
{
if (Session["User"] != null)
{
return View(db.users.ToList());
}
else
return RedirectToAction("Login");
}
// GET: users/Details/5
public ActionResult Details(int? id)
{
if (id == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
user user = db.users.Find(id);
if (user == null)
{
return HttpNotFound();
}
return View(user);
}
//registeration
// GET: users/Create
public ActionResult Register()
@ -50,28 +60,49 @@ namespace WebApplication1.Controllers
{
if (ModelState.IsValid)
{
//check if the username exists
var check = db.users.FirstOrDefault(u => u.usename == user.usename);
//checks username and password field in form
if (user.usename != null && user.password != null)
{
if (check != null)
{
ModelState.AddModelError("", " username already exists");
}
//if username is valid create user add to db
else
{
db.users.Add(user);
db.SaveChanges();
//session start
Session["User"] = user.usename;
Session["Userid"] = user.ID;
return RedirectToAction("Index");
}
}
else {
ModelState.AddModelError(""," username and password field can not be empty");
}
else
{
ModelState.AddModelError("",
"username and password field can not be empty");
}
}
return View(user);
}
// GET: users/logout
public ActionResult Logout()
{
//session check, if exists -> destroy session
if (Session["User"] != null)
{
Session.Abandon();
}
return RedirectToAction("Index");
}
// GET: users/Login
public ActionResult Login()
{
@ -85,9 +116,14 @@ namespace WebApplication1.Controllers
{
if (ModelState.IsValid)
{
//check if user exists
var existingUser = db.users.FirstOrDefault(u => u.usename == user.usename );
if (existingUser != null && existingUser.password == user.password)
{
//session start
Session["User"] = existingUser.usename;
Session["Userid"] = existingUser.ID;
return RedirectToAction("Index");
}
else
@ -102,16 +138,22 @@ namespace WebApplication1.Controllers
// GET: users/Edit/5
public ActionResult Edit(int? id)
{
if (id == null)
if (Session["User"] != null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
if (Session["Userid"] == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
user user = db.users.Find(Session["Userid"]);
if (user == null)
{
return HttpNotFound();
}
return View(user);
}
user user = db.users.Find(id);
if (user == null)
{
return HttpNotFound();
}
return View(user);
else
return View("Login");
}
// POST: users/Edit/5
@ -135,16 +177,21 @@ namespace WebApplication1.Controllers
// GET: users/Delete/5
public ActionResult Delete(int? id)
{
if (id == null)
if (Session["User"] != null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
if (Session["Userid"] == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
user user = db.users.Find(Session["Userid"]);
if (user == null)
{
return HttpNotFound();
}
return View(user);
}
user user = db.users.Find(id);
if (user == null)
{
return HttpNotFound();
}
return View(user);
else
return View("Login");
}
// POST: users/Delete/5