Merge pull request 'Added CartService and LocalStorageService (browser)' (#93) from payments into master

Reviewed-on: #93

LiteCharms.Features.MidrandBooks.Seed/LiteCharms.Features.MidrandBooks.Seed.csproj

@@ -11,7 +11,7 @@
   <!-- Quartz Scheduler-->
   <ItemGroup>
     <PackageReference Include="Bogus" Version="35.6.5" />
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.101">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.102">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -116,8 +116,8 @@
 
   <!-- Amazon S3 SDK -->
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Extensions.NetCore.Setup" Version="4.0.4.4" />
+    <PackageReference Include="AWSSDK.Extensions.NetCore.Setup" Version="4.0.4.5" />
-    <PackageReference Include="AWSSDK.S3" Version="4.0.24.1" />
+    <PackageReference Include="AWSSDK.S3" Version="4.0.24.2" />
     <ProjectReference Include="..\LiteCharms.Features\LiteCharms.Features.csproj" />
 
     <!-- global Usings -->

LiteCharms.Features.MidrandBooks/LiteCharms.Features.MidrandBooks.csproj

@@ -32,7 +32,7 @@
   <!-- Quartz Scheduler-->
   <ItemGroup>
     <PackageReference Include="Humanizer" Version="3.0.10" />
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.101">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.102">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -136,8 +136,8 @@
 
   <!-- Amazon S3 SDK -->
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Extensions.NetCore.Setup" Version="4.0.4.4" />
+    <PackageReference Include="AWSSDK.Extensions.NetCore.Setup" Version="4.0.4.5" />
-    <PackageReference Include="AWSSDK.S3" Version="4.0.24.1" />
+    <PackageReference Include="AWSSDK.S3" Version="4.0.24.2" />
     <ProjectReference Include="..\LiteCharms.Features\LiteCharms.Features.csproj" />
 
     <!-- global Usings -->

LiteCharms.Features.MidrandBooks/Orders/CartService.cs

@@ -0,0 +1,128 @@
+using LiteCharms.Features.Abstractions;
+using LiteCharms.Features.MidrandBooks.Orders.Models;
+using LiteCharms.Features.MidrandBooks.Products.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Orders;
+
+public sealed class CartService : IService
+{
+    private Cart cart = new();
+
+    public Cart GetCart() => cart;
+
+    public void LoadCart(Cart savedCart) => cart = savedCart;
+
+    public void AddItem(ProductPrice productPrice)
+    {
+        var itemExists = false;
+
+        for (var i = 0; i < cart.Items.Count; i++)
+        {
+            if (cart.Items[i].Price!.Id == productPrice.Id)
+            {
+                cart.Items[i].Quantity++;
+                cart.Items[i].Amount += productPrice.Amount;
+
+                itemExists = true;
+
+                break;
+            }
+        }
+
+        if (!itemExists)
+            cart.Items.Add(new CartItem
+            {
+                Price = productPrice,
+                Amount = productPrice.Amount,
+                Quantity = 1,
+            });
+
+        CalculateTotalPrice();
+    }
+
+    public void UpdateQuantity(long productPriceId, int newQuantity)
+    {
+        if (newQuantity <= 0)
+        {
+            RemoveAllSameItem(productPriceId);
+
+            return;
+        }
+
+        for (var i = 0; i < cart.Items.Count; i++)
+        {
+            if (cart.Items[i].Price!.Id == productPriceId)
+            {
+                var oldQuantity = cart.Items[i].Quantity;
+                var pricePerUnit = cart.Items[i].Price!.Amount;
+
+                cart.Items[i].Quantity = newQuantity;
+                cart.Items[i].Amount = pricePerUnit * newQuantity;
+                break;
+            }
+        }
+
+        CalculateTotalPrice();
+    }
+
+    public void RemoveOneItem(long productPriceId)
+    {
+        for (var i = 0; i < cart.Items.Count; i++)
+        {
+            if (cart.Items[i].Price!.Id == productPriceId)
+            {
+                if (cart.Items[i].Quantity <= 1)
+                {
+                    cart.Items.RemoveAt(i);
+                }
+                else
+                {
+                    cart.Items[i].Quantity--;
+                    cart.Items[i].Amount -= cart.Items[i].Price!.Amount;
+                }
+
+                break;
+            }
+        }
+
+        CalculateTotalPrice();
+    }
+
+    public void RemoveAllSameItem(long productPriceId)
+    {
+        if (cart.Items.Count == 0) return;
+
+        var item = cart.Items.FirstOrDefault(i => i.Price?.Id == productPriceId);
+
+        if (item is not null) cart.Items.Remove(item);
+
+        CalculateTotalPrice();
+    }
+
+    public void Clear()
+    {
+        if(cart.CustomerId is not null || cart.OrderId is not null)
+        {
+            cart.TotalPrice = 0;
+            cart.TotalVat = 0;
+            cart.Items.Clear();
+
+            return;
+        }
+
+        cart = new Cart();
+    }
+
+    public decimal CalculateTotalPrice()
+    {
+        if (cart.Items.Count == 0) return 0;
+
+        var gross = cart.Items.Sum(i => i.Amount);
+
+        if (!cart.IsVatInclusive) cart.TotalVat = gross * cart.VatRate;
+
+        cart.TotalPrice = gross + cart.TotalVat;
+
+        return cart.TotalPrice;
+    }
+}

LiteCharms.Features.MidrandBooks/Orders/Models/Cart.cs

@@ -0,0 +1,18 @@
+namespace LiteCharms.Features.MidrandBooks.Orders.Models;
+
+public sealed class Cart
+{
+    public long? CustomerId { get; set; }
+
+    public long? OrderId { get; set; }
+
+    public decimal TotalPrice { get; set; }
+
+    public decimal TotalVat { get; set; }
+
+    public decimal VatRate { get; set; } = 0.15m;
+
+    public bool IsVatInclusive { get; set; } = true;
+
+    public IList<CartItem> Items { get; set; } = [];
+}

LiteCharms.Features.MidrandBooks/Orders/Models/CartItem.cs

@@ -0,0 +1,12 @@
+using LiteCharms.Features.MidrandBooks.Products.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Orders.Models;
+
+public sealed class CartItem
+{
+    public ProductPrice? Price { get; set; }
+
+    public long Quantity { get; set; }
+
+    public decimal Amount { get; set; }
+}

LiteCharms.Features.TechShop/LiteCharms.Features.TechShop.csproj

@@ -136,8 +136,8 @@
 
   <!-- Amazon S3 SDK -->
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Extensions.NetCore.Setup" Version="4.0.4.4" />
+    <PackageReference Include="AWSSDK.Extensions.NetCore.Setup" Version="4.0.4.5" />
-    <PackageReference Include="AWSSDK.S3" Version="4.0.24.1" />
+    <PackageReference Include="AWSSDK.S3" Version="4.0.24.2" />
     <ProjectReference Include="..\LiteCharms.Features\LiteCharms.Features.csproj" />
 
     <!-- global Usings -->

LiteCharms.Features/Browser/LocalStorageService.cs

@@ -0,0 +1,80 @@
+using LiteCharms.Features.Abstractions;
+
+namespace LiteCharms.Features.Browser;
+
+public sealed class LocalStorageService(ProtectedLocalStorage storage) : IService
+{
+    public async ValueTask<Result> DeleteAsync(string key)
+    {
+        try
+        {
+            await storage.DeleteAsync(key);
+
+            return Result.Ok();
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> SaveAsync(string key, string value)
+    {
+        try
+        {
+            await storage.SetAsync(key, value);
+
+            return Result.Ok();
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> SaveAsync<TValue>(string key, TValue value) where TValue : class
+    {
+        try
+        {
+            await storage.SetAsync(key, value);
+
+            return Result.Ok();
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<string>> GetAsync(string key)
+    {
+        try
+        {
+            var retrieval = await storage.GetAsync<string>(key);
+
+            return retrieval.Success && !string.IsNullOrWhiteSpace(retrieval.Value)
+                ? Result.Ok(retrieval.Value)
+                : Result.Fail($"Could not find object by key {key}");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<TValue>> GetAsync<TValue>(string key) where TValue : class
+    {
+        try
+        {
+            var retrieval = await storage.GetAsync<TValue>(key);
+
+            return retrieval.Success && retrieval.Value is not null
+                ? Result.Ok(retrieval.Value)
+                : Result.Fail($"Could not find object by key {key}");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features/Extensions/Api.cs

@@ -104,12 +104,15 @@ public static class Api
 
         app.MapGet("/logout", async (HttpContext context) =>
         {
-            await context.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
+            var idToken = await context.GetTokenAsync("id_token");
 
-            await context.SignOutAsync(OpenIdConnectDefaults.AuthenticationScheme, new AuthenticationProperties
+            var authProperties = new AuthenticationProperties { RedirectUri = "/", };
-            {
+
-                RedirectUri = "/",
+            if (!string.IsNullOrEmpty(idToken)) 
-            });
+                authProperties.Parameters.Add("id_token_hint", idToken);
+
+            await context.SignOutAsync(OpenIdConnectDefaults.AuthenticationScheme, authProperties);
+            await context.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
         });
 
         return app;

LiteCharms.Features/LiteCharms.Features.csproj

@@ -67,7 +67,7 @@
   <!-- Quartz Scheduler-->
   <ItemGroup>    
     <PackageReference Include="Hashids.net" Version="1.7.0" />    
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.101">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.102">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>    
@@ -171,8 +171,8 @@
   
   <!-- Amazon S3 SDK -->
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Extensions.NetCore.Setup" Version="4.0.4.4" />
+    <PackageReference Include="AWSSDK.Extensions.NetCore.Setup" Version="4.0.4.5" />
-    <PackageReference Include="AWSSDK.S3" Version="4.0.24.1" />
+    <PackageReference Include="AWSSDK.S3" Version="4.0.24.2" />
     
     <!-- global Usings -->
     <Using Include="Amazon.S3" />
@@ -182,6 +182,7 @@
 
   <!-- Shared Usings -->
   <ItemGroup>
+    <Using Include="Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage" />
     <Using Include="System.Reflection" />
     <Using Include="Microsoft.Extensions.DependencyInjection.Extensions" />
     <Using Include="Microsoft.AspNetCore.Routing" />