Implemented Cart api

JendStore.Cart.Service.API/Configurations/MapperInitilizer.cs

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+using AutoMapper;
+using JendStore.Cart.Service.API.DTO;
+using JendStore.Cart.Service.API.Models;
+
+namespace JendStore.Cart.Service.API.Configurations
+{
+    public class MapperInitilizer 
+    {
+        public static MapperConfiguration RegisterMaps()
+        {
+            var config = new MapperConfiguration(cfg => {
+                cfg.CreateMap<CartDetail, CartDetailDto>().ReverseMap();
+                cfg.CreateMap<CartHeader, CartHeaderDto>().ReverseMap();
+            });
+            return config;
+        }
+
+    }
+}

JendStore.Cart.Service.API/Controllers/CartController.cs

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+using AutoMapper;
+using JendStore.Cart.Service.API.DTO;
+using JendStore.Cart.Service.API.Models;
+using JendStore.Cart.Service.API.Repository.Interface;
+using Microsoft.AspNetCore.Mvc;
+
+namespace JendStore.Cart.Service.API.Controllers
+{
+    [Route("api/cart")]
+    [ApiController]
+    public class CartController : ControllerBase
+    {
+        private readonly IUnitOfWork _unitOfWork;
+        private readonly IMapper _mapper;
+        private readonly ILogger<CartController> _logger;
+        protected ResponseDTOStatus _response;
+
+        public CartController(IUnitOfWork unitOfWork, IMapper mapper1, ILogger<CartController> logger)
+        {
+            _unitOfWork = unitOfWork;
+            _mapper = mapper1;
+            _logger = logger;
+            _response = new();
+        }
+
+        [HttpPost("CartUpsert")]
+        public async Task<IActionResult> CartUspsert(CartDto cartDto)
+        {
+            var cartHeder = await _unitOfWork.CartHeaders.Get(u => u.UserId == cartDto.CartHeader.UserId);
+            if (cartHeder == null)
+            {
+                //Create header and detail
+                CartHeader cartHeader = _mapper.Map<CartHeader>(cartDto.CartHeader);
+                await _unitOfWork.CartHeaders.Insert(cartHeader);
+                await _unitOfWork.Save();
+                cartDto.CartDetails.First().CartHeaderId = cartHeader.CartHeaderId;
+                await _unitOfWork.CartDetails.Insert(_mapper.Map<CartDetail>(cartDto.CartDetails.First()));
+                await _unitOfWork.Save();
+            }
+            else
+            {
+                //if header is not null
+                //check if detail has same product
+                var cartDetail = await _unitOfWork.CartDetails.Get(u => u.ProductId == cartDto.CartDetails.First().ProductId && u.CartHeaderId == cartHeder.CartHeaderId);
+                if (cartDetail == null)
+                {
+                    //create cartDeatil
+                    cartDto.CartDetails.First().CartHeaderId = cartHeder.CartHeaderId;
+                    await _unitOfWork.CartDetails.Insert(_mapper.Map<CartDetail>(cartDto.CartDetails.First()));
+                    await _unitOfWork.Save();
+                }
+                else
+                {
+                    //update quantity in cart detail
+                    cartDto.CartDetails.First().Quantity += cartDetail.Quantity;
+                    cartDto.CartDetails.First().CartHeaderId = cartDetail.CartHeaderId;
+                    cartDto.CartDetails.First().CartDetailId = cartDetail.CartDetailId;
+                    _unitOfWork.CartDetails.Update(_mapper.Map<CartDetail>(cartDto.CartDetails.First()));
+                    await _unitOfWork.Save(); 
+                }
+            }
+            _response.Result = cartDto;
+            return Ok(_response);
+        }
+    }
+}

JendStore.Cart.Service.API/DTO/CartDetailDto.cs

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+
+namespace JendStore.Cart.Service.API.DTO
+{
+    public class CartDetailDto
+    {
+        public int CartDetailId { get; set; }
+        public int CartHeaderId { get; set; }
+        public CartHeaderDto? CartHeader { get; set; }
+        public int ProductId { get; set; }
+        public ProductDto? Product { get; set; }
+        public int Quantity { get; set; }
+    }
+}

JendStore.Cart.Service.API/DTO/CartDto.cs

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+namespace JendStore.Cart.Service.API.DTO
+{
+    public class CartDto
+    {
+        public CartHeaderDto CartHeader { get; set; }
+        public IEnumerable<CartDetailDto>? CartDetails { get; set; }
+    }
+}

JendStore.Cart.Service.API/DTO/CartHeaderDto.cs

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+namespace JendStore.Cart.Service.API.DTO
+{
+    public class CartHeaderDto
+    {
+        public int CartHeaderId { get; set; }
+        public string? UserId { get; set; }
+        public string? Code { get; set; }
+        public double Discount { get; set; }
+        public double Total { get; set; }
+    }
+}

JendStore.Cart.Service.API/DTO/CouponDTO.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace JendStore.Cart.Service.API.DTO
+{
+
+    public class CreateCouponDTO
+    {
+        public string Code { get; set; }
+        public double Discount { get; set; }
+        public int MinAmount { get; set; }
+    }
+
+    public class UpdateCouponDTO: CreateCouponDTO
+    {
+
+    }
+
+    public class CouponDTO : CreateCouponDTO
+    {
+        public int CouponId { get; set; }
+    }
+}

JendStore.Cart.Service.API/DTO/ProductDto.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace JendStore.Cart.Service.API.DTO
+{
+    public class ProductDto
+    {
+        public int ProductId { get; set; }
+
+        public string Name { get; set; }
+
+        public double Price { get; set; }
+
+        public string Description { get; set; }
+
+        public string CategoryName { get; set; }
+
+        public string ImageUrl { get; set; }
+    }
+}

JendStore.Cart.Service.API/DTO/ResponseDTOStatus.cs

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+namespace JendStore.Cart.Service.API.DTO
+{
+    public class ResponseDTOStatus
+    {
+        public object? Result { get; set; }
+        public bool IsSuccess { get; set; } = true;
+        public string Message { get; set; } = string.Empty;
+        public int StatusCode { get; set; }
+
+    }
+}
+

JendStore.Cart.Service.API/Data/DatabaseContext.cs

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+using JendStore.Cart.Service.API.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace JendStore.Cart.Service.API.Data
+{
+    public class DatabaseContext: DbContext
+    {
+
+        public DatabaseContext(DbContextOptions options) : base(options)
+        {
+
+        }
+
+        public DbSet<CartDetail> CartDetails { get; set; }
+        public DbSet<CartHeader> CartHeaders { get; set; }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            base.OnModelCreating(modelBuilder);
+        }
+    }
+
+}

JendStore.Cart.Service.API/GlobalErrorResponseHandler/ResponseStatus.cs

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+using Newtonsoft.Json;
+
+namespace JendStore.Cart.Service.API.ResponseHandler
+{
+    public class ResponseStatus
+    {
+        public string? Message { get; set; } = string.Empty;
+        public int Status { get; set; }
+        public int StatusCode { get; set; }
+
+        public override string ToString() => JsonConvert.SerializeObject(this);
+    }
+}

JendStore.Cart.Service.API/JendStore.Cart.Service.API.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+	  <PackageReference Include="AutoMapper" Version="13.0.1" />
+	  <PackageReference Include="IdentityFramework.Core" Version="2.3.1" />
+	  <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="7.0.14" />
+	  <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="7.0.14" />
+	  <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="7.0.13" />
+	  <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.14" />
+	  <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.14" />
+	  <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.1" />
+	  <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.14">
+		  <PrivateAssets>all</PrivateAssets>
+		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+	  </PackageReference>
+	  <PackageReference Include="Serilog.AspNetCore" Version="7.0.0" />
+	  <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
+  </ItemGroup>
+
+</Project>

JendStore.Cart.Service.API/Migrations/20240304072330_CartTable.cs

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+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace JendStore.Cart.Service.API.Migrations
+{
+    /// <inheritdoc />
+    public partial class CartTable : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "CartHeaders",
+                columns: table => new
+                {
+                    CartHeaderId = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    UserId = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Code = table.Column<string>(type: "nvarchar(max)", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CartHeaders", x => x.CartHeaderId);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CartDetails",
+                columns: table => new
+                {
+                    CartDetailId = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CartHeaderId = table.Column<int>(type: "int", nullable: false),
+                    ProductId = table.Column<int>(type: "int", nullable: false),
+                    Quantity = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CartDetails", x => x.CartDetailId);
+                    table.ForeignKey(
+                        name: "FK_CartDetails_CartHeaders_CartHeaderId",
+                        column: x => x.CartHeaderId,
+                        principalTable: "CartHeaders",
+                        principalColumn: "CartHeaderId",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CartDetails_CartHeaderId",
+                table: "CartDetails",
+                column: "CartHeaderId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CartDetails");
+
+            migrationBuilder.DropTable(
+                name: "CartHeaders");
+        }
+    }
+}