Changes between Version 4 and Version 5 of AdvancedApplicationDevelopment

Timestamp:

09/09/26 03:16:50 (3 days ago)

Author:

231241

Comment:

--

AdvancedApplicationDevelopment

@@ -7 +7 @@
 {{{
 [HttpPost]
-[ValidateAntiForgeryToken]
-public IActionResult Register(RegisterViewModel model)
-{
-    if (!ModelState.IsValid)
-        return View(model);
-
-    if (_context.Users.Any(x => x.Username == model.Username))
-    {
-        ModelState.AddModelError(
-            "Username",
-            "Username is already taken.");
-
-        return View(model);
-    }
-
-    if (_context.Users.Any(x => x.Email == model.Email))
-    {
-        ModelState.AddModelError(
-            "Email",
-            "Email is already registered.");
-
-        return View(model);
-    }
-
-    using var transaction =
-        _context.Database.BeginTransaction();
-
-    try
-    {
-        var user = new User
-        {
-            Email = model.Email,
-            Username = model.Username,
-            Password = model.Password,
-            DateCreated = DateTime.Today,
-            ShippingAddress = model.ShippingAddress,
-            TelephoneNumber = model.TelephoneNumber
-        };
-
-        _context.Users.Add(user);
-        _context.SaveChanges();
-
-        var consumer = new Consumer
-        {
-            UserId = user.UserId,
-            PointsCollected = 0
-        };
-
-        _context.Consumers.Add(consumer);
-        _context.SaveChanges();
-
-        transaction.Commit();
-
-        return RedirectToAction(nameof(Login));
-    }
-    catch
-    {
-        transaction.Rollback();
-        throw;
-    }
-}
+    [ValidateAntiForgeryToken]
+    public IActionResult Register(RegisterViewModel model)
+    {
+        if (!ModelState.IsValid)
+            return View(model);
+
+        if (_context.Users.Any(x => x.Username == model.Username))
+        {
+            ModelState.AddModelError(
+                "Username",
+                "Username is already taken.");
+
+            return View(model);
+        }
+
+        if (_context.Users.Any(x => x.Email == model.Email))
+        {
+            ModelState.AddModelError(
+                "Email",
+                "Email is already registered.");
+
+            return View(model);
+        }
+
+        using var transaction =
+            _context.Database.BeginTransaction();
+
+        try
+        {
+            var user = new User
+            {
+                Email = model.Email,
+                Username = model.Username,
+                DateCreated = DateTime.Today,
+                ShippingAddress = model.ShippingAddress,
+                TelephoneNumber = model.TelephoneNumber
+            };
+
+            user.Password =
+                _passwordHasher.HashPassword(
+                    user,
+                    model.Password);
+
+            _context.Users.Add(user);
+            _context.SaveChanges();
+
+            var consumer = new Consumer
+            {
+                UserId = user.UserId,
+                PointsCollected = 0
+            };
+
+            _context.Consumers.Add(consumer);
+            _context.SaveChanges();
+
+            transaction.Commit();
+
+            return RedirectToAction(nameof(Login));
+        }
+        catch
+        {
+            transaction.Rollback();
+            throw;
+        }
+    }
 }}}
 
@@ -161 +165 @@
 }}}
 
+==== Adding a product to a wishlist
+
+{{{
+[HttpPost]
+[ValidateAntiForgeryToken]
+public IActionResult Add(long productId)
+{
+    var sessionUserId =
+        HttpContext.Session.GetInt32("UserId");
+
+    if (!sessionUserId.HasValue)
+    {
+        return RedirectToAction(
+            "Login",
+            "Account");
+    }
+
+    var userId =
+        (long)sessionUserId.Value;
+
+
+    var product =
+        _context.Products
+            .FirstOrDefault(p =>
+                p.ProductId == productId);
+
+    if (product == null)
+        return NotFound();
+
+
+    using var transaction =
+        _context.Database.BeginTransaction();
+
+    try
+    {
+        var wishlist =
+            _context.Wishlists
+                .FirstOrDefault(w =>
+                    w.UserId == userId);
+
+        
+        if (wishlist == null)
+        {
+            wishlist = new Wishlist
+            {
+                WishlistId =
+                    GetNextWishlistId(),
+
+                UserId =
+                    userId
+            };
+
+
+            _context.Wishlists.Add(
+                wishlist);
+
+            _context.SaveChanges();
+        }
+
+        
+        var alreadyExists =
+            _context.WishlistProducts
+                .Any(wp =>
+                    wp.WishlistId ==
+                    wishlist.WishlistId &&
+                    wp.ProductId ==
+                    productId);
+
+
+        if (!alreadyExists)
+        {
+            var wishlistProduct =
+                new WishlistProduct
+                {
+                    WishlistId =
+                        wishlist.WishlistId,
+
+                    ProductId =
+                        productId
+                };
+
+
+            _context.WishlistProducts.Add(
+                wishlistProduct);
+
+            _context.SaveChanges();
+        }
+
+
+        transaction.Commit();
+
+
+        TempData["Success"] =
+            "Product added to your wishlist.";
+
+
+        return RedirectToAction(
+            nameof(Index));
+    }
+    catch
+    {
+        transaction.Rollback();
+
+        throw;
+    }
+}
+}}}
+
 == Pooling