From c7dcbc1926df5ce9bc50b7be634b425dc58b3b4e Mon Sep 17 00:00:00 2001
From: lumijiez <59575049+lumijiez@users.noreply.github.com>
Date: Thu, 26 Jun 2025 01:36:12 +0300
Subject: [PATCH] Add product by id handler

---
 .../Commands/Products/GetProductById.cs       | 49 ++++++++++++++++++-
 ...> 20250625223159_InitialSetup.Designer.cs} |  2 +-
 ...etup.cs => 20250625223159_InitialSetup.cs} |  0
 .../Controllers/ProductsController.cs         | 12 +++++
 4 files changed, 60 insertions(+), 3 deletions(-)
 rename src/Imprink.Infrastructure/Migrations/{20250625211612_InitialSetup.Designer.cs => 20250625223159_InitialSetup.Designer.cs} (99%)
 rename src/Imprink.Infrastructure/Migrations/{20250625211612_InitialSetup.cs => 20250625223159_InitialSetup.cs} (100%)

diff --git a/src/Imprink.Application/Commands/Products/GetProductById.cs b/src/Imprink.Application/Commands/Products/GetProductById.cs
index 565aaaf..44f2d7a 100644
--- a/src/Imprink.Application/Commands/Products/GetProductById.cs
+++ b/src/Imprink.Application/Commands/Products/GetProductById.cs
@@ -1,6 +1,51 @@
+using Imprink.Application.Dtos;
+using MediatR;
+
 namespace Imprink.Application.Commands.Products;
 
-public class GetProductById
+public class GetProductByIdQuery : IRequest<ProductDto?>
 {
-    
+    public Guid ProductId { get; set; }
+}
+
+public class GetProductById(
+    IUnitOfWork unitOfWork) 
+    : IRequestHandler<GetProductByIdQuery, ProductDto?>
+{
+    public async Task<ProductDto?> Handle(
+        GetProductByIdQuery request, 
+        CancellationToken cancellationToken)
+    {
+        var product = await unitOfWork.ProductRepository
+            .GetByIdAsync(request.ProductId, cancellationToken);
+        
+        if (product == null)
+            return null;
+
+        return new ProductDto
+        {
+            Id = product.Id,
+            Name = product.Name,
+            Description = product.Description,
+            BasePrice = product.BasePrice,
+            IsCustomizable = product.IsCustomizable,
+            IsActive = product.IsActive,
+            ImageUrl = product.ImageUrl,
+            CategoryId = product.CategoryId,
+            Category = new CategoryDto
+            {
+                Id = product.Category.Id,
+                Name = product.Category.Name,
+                Description = product.Category.Description,
+                ImageUrl = product.Category.ImageUrl,
+                SortOrder = product.Category.SortOrder,
+                IsActive = product.Category.IsActive,
+                ParentCategoryId = product.Category.ParentCategoryId,
+                CreatedAt = product.Category.CreatedAt,
+                ModifiedAt = product.Category.ModifiedAt
+            },
+            CreatedAt = product.CreatedAt,
+            ModifiedAt = product.ModifiedAt
+        };
+    }
 }
\ No newline at end of file
diff --git a/src/Imprink.Infrastructure/Migrations/20250625211612_InitialSetup.Designer.cs b/src/Imprink.Infrastructure/Migrations/20250625223159_InitialSetup.Designer.cs
similarity index 99%
rename from src/Imprink.Infrastructure/Migrations/20250625211612_InitialSetup.Designer.cs
rename to src/Imprink.Infrastructure/Migrations/20250625223159_InitialSetup.Designer.cs
index 65b0a44..8e73eb7 100644
--- a/src/Imprink.Infrastructure/Migrations/20250625211612_InitialSetup.Designer.cs
+++ b/src/Imprink.Infrastructure/Migrations/20250625223159_InitialSetup.Designer.cs
@@ -12,7 +12,7 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace Imprink.Infrastructure.Migrations
 {
     [DbContext(typeof(ApplicationDbContext))]
-    [Migration("20250625211612_InitialSetup")]
+    [Migration("20250625223159_InitialSetup")]
     partial class InitialSetup
     {
         /// <inheritdoc />
diff --git a/src/Imprink.Infrastructure/Migrations/20250625211612_InitialSetup.cs b/src/Imprink.Infrastructure/Migrations/20250625223159_InitialSetup.cs
similarity index 100%
rename from src/Imprink.Infrastructure/Migrations/20250625211612_InitialSetup.cs
rename to src/Imprink.Infrastructure/Migrations/20250625223159_InitialSetup.cs
diff --git a/src/Imprink.WebApi/Controllers/ProductsController.cs b/src/Imprink.WebApi/Controllers/ProductsController.cs
index 6d7c0b2..9a4fef9 100644
--- a/src/Imprink.WebApi/Controllers/ProductsController.cs
+++ b/src/Imprink.WebApi/Controllers/ProductsController.cs
@@ -21,6 +21,18 @@ public class ProductsController(IMediator mediator) : ControllerBase
         return Ok(result);
     }
     
+    [HttpGet("{id:guid}")]
+    [AllowAnonymous]
+    public async Task<ActionResult<PagedResultDto<ProductDto>>> GetProductById(
+        Guid id,  
+        CancellationToken cancellationToken)
+    {
+        var result = await mediator
+            .Send(new GetProductByIdQuery { ProductId = id}, cancellationToken);
+        
+        return Ok(result);
+    }
+    
     [HttpPost]
     [Authorize(Roles = "Admin")]
     public async Task<ActionResult<PagedResultDto<ProductDto>>> CreateProduct(