One too

Api.eCommerce/Api.eCommerce.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34723.18
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Api.eCommerce", "Api.eCommerce\Api.eCommerce.csproj", "{F7676AFD-7712-44DE-8F6E-558221D34E23}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F7676AFD-7712-44DE-8F6E-558221D34E23}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F7676AFD-7712-44DE-8F6E-558221D34E23}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F7676AFD-7712-44DE-8F6E-558221D34E23}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F7676AFD-7712-44DE-8F6E-558221D34E23}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B695E2FA-3851-4437-854F-908FEA78AEE7}
+	EndGlobalSection
+EndGlobal

Api.eCommerce/Api.eCommerce/Api.eCommerce.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Library.eCommerce">
+      <HintPath>..\..\Library.eCommerce\bin\Debug\net8.0\Library.eCommerce.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
+</Project>

Api.eCommerce/Api.eCommerce/Api.eCommerce.http

@@ -0,0 +1,6 @@
+@Api.eCommerce_HostAddress = http://localhost:5149
+
+GET {{Api.eCommerce_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

Api.eCommerce/Api.eCommerce/Controllers/InventoryController.cs

@@ -0,0 +1,31 @@
+using Library.eCommerce.DTO;
+using Library.eCommerce.Models;
+using Microsoft.AspNetCore.Mvc;
+using Spring2025_Samples.Models;
+
+namespace Api.eCommerce.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class InventoryController : ControllerBase
+    {
+
+        private readonly ILogger<InventoryController> _logger;
+
+        public InventoryController(ILogger<InventoryController> logger)
+        {
+            _logger = logger;
+        }
+
+        [HttpGet]
+        public IEnumerable<Item?> Get()
+        {
+            return new List<Item?>
+            {
+                new Item{ Product = new ProductDTO{Id = 1, Name ="Product 1"}, Id = 1, Quantity = 1 },
+                new Item{ Product = new ProductDTO{Id = 2, Name ="Product 2"}, Id = 2 , Quantity = 2 },
+                new Item{ Product = new ProductDTO{Id = 3, Name ="Product 3"}, Id=3 , Quantity = 3 }
+            };
+        }
+    }
+}

Api.eCommerce/Api.eCommerce/Program.cs

@@ -0,0 +1,25 @@
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.Run();

Api.eCommerce/Api.eCommerce/Properties/launchSettings.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:48399",
+      "sslPort": 44355
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5149",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7009;http://localhost:5149",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Api.eCommerce/Api.eCommerce/WeatherForecast.cs

@@ -0,0 +1,13 @@
+namespace Api.eCommerce
+{
+    public class WeatherForecast
+    {
+        public DateOnly Date { get; set; }
+
+        public int TemperatureC { get; set; }
+
+        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+        public string? Summary { get; set; }
+    }
+}

Api.eCommerce/Api.eCommerce/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

Api.eCommerce/Api.eCommerce/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}

Library.eCommerce/DTO/ProductDTO.cs

@@ -0,0 +1,48 @@
+using Spring2025_Samples.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Library.eCommerce.DTO
+{
+    public class ProductDTO
+    {
+        public int Id { get; set; }
+
+        public string? Name { get; set; }
+
+        public string? Display
+        {
+            get
+            {
+                return $"{Id}. {Name}";
+            }
+        }
+
+
+
+        public ProductDTO()
+        {
+            Name = string.Empty;
+        }
+
+        public ProductDTO(Product p)
+        {
+            Name = p.Name;
+            Id = p.Id;
+        }
+
+        public ProductDTO(ProductDTO p)
+        {
+            Name = p.Name;
+            Id = p.Id;
+        }
+
+        public override string ToString()
+        {
+            return Display ?? string.Empty;
+        }
+    }
+}

Library.eCommerce/Library.eCommerce.csproj

@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Maui.Controls" Version="8.0.7" />
+  </ItemGroup>
+
 </Project>

Library.eCommerce/Models/Item.cs

@@ -0,0 +1,73 @@
+using Library.eCommerce.DTO;
+using Library.eCommerce.Services;
+using Spring2025_Samples.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace Library.eCommerce.Models
+{
+    public class Item
+    {
+        public int Id { get; set; }
+        public ProductDTO Product { get; set; }
+        public int? Quantity { get; set; }
+
+        public int Price { get; set; } 
+
+
+
+        public override string ToString()
+        {
+            return $"{Product} Quantity:{Quantity}";
+        }
+
+        public string Display { 
+            get
+            {
+                return $"{Product?.Display ?? string.Empty} x{Quantity} ${Price}";
+            }
+        }
+
+                public int AddCertainAmount(int amount)
+        {
+            for(int i = 0; i < amount; i++)
+            {
+                if (ShoppingCartService.Current.AddOrUpdate(this) == null)
+                {
+                    return 0;
+                }
+            }
+            return 1;
+        }
+
+        public Item()
+        {
+            Product = new ProductDTO();
+            Quantity = 0;
+
+
+        }
+
+        public void DoAdd()
+        {
+            ShoppingCartService.Current.AddOrUpdate(this);
+        }
+
+
+
+        public Item(Item i)
+        {
+            Product = new ProductDTO(i.Product);
+            Quantity = i.Quantity;
+            Id = i.Id;
+            Price = i.Price;
+
+        }
+
+
+    }
+}

Library.eCommerce/Models/Product.cs

@@ -1,4 +1,5 @@
-using System;
+using Library.eCommerce.DTO;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -20,14 +21,34 @@ public string? Display
             }
         }
 
+        public string LegacyProperty1 { get; set; }
+        public string LegacyProperty2 { get; set; }
+        public string LegacyProperty3 { get; set; }
+        public string LegacyProperty4 { get; set; }
+        public string LegacyProperty5 { get; set; }
+        public string LegacyProperty6 { get; set; }
+
         public Product()
         {
             Name = string.Empty;
         }
 
+        public Product(Product p)
+        {
+            Name = p.Name;
+            Id = p.Id;
+        }
+
         public override string ToString()
         {
             return Display ?? string.Empty;
         }
+
+        public Product(ProductDTO p)
+        {
+            Name = p.Name;
+            Id = p.Id;
+            LegacyProperty1 = string.Empty;
+        }
     }
 }

Library.eCommerce/Models/ShoppingCart.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Library.eCommerce.Services;
+
+namespace Library.eCommerce.Models
+{
+    public class ShoppingCart
+    {
+        public int Id { get; set; }
+
+        public ShoppingCartService? ShopService { get; set; }
+
+        public ShoppingCart(int newId, ShoppingCartService svc)
+        {
+            Id = newId;
+            ShopService = svc;
+        }
+
+    }
+}