(refactor): services and models refactoring

db/DML/categories.json

@@ -3,11 +3,16 @@
       "_id":"e154e33f-3cc7-468d-bb66-e0390ddb9ae0",
       "siteId":"404c8232-9048-4519-bfba-6e78dc7005ca",
       "l10n":[
-         {
+        {
-            "locale":0,
+          "locale": 0,
-            "slug":"default",
+          "slug": "default",
-            "text":"Default category"
+          "text": "Default category"
-         }
+        },
+        {
+          "locale": 2,
+          "slug": "predefinit",
+          "text": "Categoria predefinita"
+        }
       ]
    }
 ]

webapi/Core/Abstractions/DomainObjects/PostItemBase.cs

@@ -15,16 +15,16 @@ namespace Core.Abstractions.DomainObjects {
 
     public List<PostItemL10n> L10n { get; set; }
 
-    public List<Image> Images { get; set; }
+    public List<Image>? Images { get; set; }
 
     public Guid Author { get; set; }
 
     public DateTime Created { get; set; }
 
 
-    public List<string> Tags { get; set; }
+    public List<string>? Tags { get; set; }
 
-    public List<Guid> Categories { get; set; }
+    public List<Guid>? Categories { get; set; }
 
     public bool? FamilyFriendly { get; set; }
   }

webapi/Core/DomainObjects/Documents/Category.cs

@@ -10,7 +10,7 @@ namespace Core.DomainObjects {
       unchecked {
         int hash = 17;
         hash = hash * 23 + Id.GetHashCode();
-        hash = hash * 23 + L10n.Sum(x => x.GetHashCode());
+        hash = hash + L10n.Sum(x => x.GetHashCode() * 23);
         return hash;
       }
     }

webapi/Core/DomainObjects/L10n/CategoryL10n.cs

@@ -16,6 +16,7 @@ namespace Core.DomainObjects.L10n {
       unchecked {
         int hash = 17;
         hash = hash * 23 + Locale.GetHashCode();
+        hash = hash * 23 + Slug.GetHashCode();
         hash = hash * 23 + Text.GetHashCode();
         return hash;
       }

webapi/Core/DomainObjects/L10n/PostItemL10n.cs

@@ -11,7 +11,7 @@ namespace Core.DomainObjects.L10n {
     public ContentTypes ContentType { get; set; }
     public string PlainText { get; set; }
     public string ShortText { get; set; }
-    public List<string> Badges { get; set; }
+    public List<string>? Badges { get; set; }
 
     public override int GetHashCode() {
       unchecked {

webapi/DataProviders/BlogCatalogDataProvider.cs

@@ -12,8 +12,8 @@ namespace DataProviders {
   public interface IBlogCatalogDataProvider {
     (Guid?, IDomainResult) Insert(BlogItem blogItem);
     (BlogItem?, IDomainResult) Get(Guid siteId, Guid blogId);
-    (BlogItem?, IDomainResult) Get(Guid siteId, string slug);
+    (BlogItem?, IDomainResult) GetBySlug(Guid siteId, string slug);
-    (BlogItem?, IDomainResult) Get(Guid siteId, List<string> slugs);
+    (List<BlogItem>?, IDomainResult) GetBySlugs(Guid siteId, List<string> slugs);
     (List<BlogItem>?, IDomainResult) GetAll(Guid siteId, int skip, int take);
     (Guid?, IDomainResult) Update(BlogItem blogItem);
     IDomainResult Delete(Guid id);
@@ -43,11 +43,8 @@ namespace DataProviders {
       return (list.First(), result);
     }
 
-    public (BlogItem?, IDomainResult) Get(Guid siteId, string slug) =>
+    public (BlogItem?, IDomainResult) GetBySlug(Guid siteId, string slug) {
-      Get(siteId, new List<string> { slug });
+      var (list, result) = GetBySlugs(siteId, new List<string> { slug });
-
-    public (BlogItem?, IDomainResult) Get(Guid siteId, List<string> slugs) {
-      var (list, result) = GetWithPredicate(x => x.SiteId == siteId && x.L10n.Any(y => slugs.Contains(y.Slug)), _collectionName);
 
       if (!result.IsSuccess || list == null)
         return (null, result);
@@ -55,6 +52,9 @@ namespace DataProviders {
       return (list.First(), result);
     }
 
+    public (List<BlogItem>?, IDomainResult) GetBySlugs(Guid siteId, List<string> slugs) =>
+      GetWithPredicate(x => x.SiteId == siteId && x.L10n.Any(y => slugs.Contains(y.Slug)), _collectionName);
+
     public (List<BlogItem>?, IDomainResult) GetAll(Guid siteId, int skip, int take) =>
       GetWithPredicate(x => x.SiteId == siteId, 0, 0, _collectionName);
 

webapi/DataProviders/CategoryDataProvider.cs

@@ -13,8 +13,8 @@ namespace DataProviders {
   public interface ICategoryDataProvider {
     (Guid?, IDomainResult) Insert(Category obj);
     (Category?, IDomainResult) Get(Guid siteId, Guid categoryId);
-    (Category?, IDomainResult) Get(Guid siteId, string slug);
+    (Category?, IDomainResult) GetBySlug(Guid siteId, string slug);
-    (Category?, IDomainResult) Get(Guid siteId, List<string> slugs);
+    (List<Category>?, IDomainResult) GetBySlugs(Guid siteId, List<string> slugs);
     (List<Category>?, IDomainResult) GetAll(Guid siteId);
     (Guid?, IDomainResult) Update(Category obj);
     IDomainResult Delete(Guid id);
@@ -43,11 +43,8 @@ namespace DataProviders {
       return (list.First(), result);
     }
 
-    public (Category?, IDomainResult) Get(Guid siteId, string slug) =>
+    public (Category?, IDomainResult) GetBySlug(Guid siteId, string slug) {
-      Get(siteId, new List<string> { slug });
+      var (list, result) = GetBySlugs(siteId, new List<string> { slug });
-
-    public (Category?, IDomainResult) Get(Guid siteId, List<string> slugs) {
-      var (list, result) = GetWithPredicate(x => x.SiteId == siteId && x.L10n.Any(y => slugs.Contains(y.Slug)), _collectionName);
 
       if (!result.IsSuccess || list == null)
         return (null, result);
@@ -55,6 +52,9 @@ namespace DataProviders {
       return (list.First(), result);
     }
 
+    public (List<Category>?, IDomainResult) GetBySlugs(Guid siteId, List<string> slugs) =>
+      GetWithPredicate(x => x.SiteId == siteId && x.L10n.Any(y => slugs.Contains(y.Slug)), _collectionName);
+
     public (List<Category>?, IDomainResult) GetAll(Guid siteId) =>
       GetWithPredicate(x => x.SiteId == siteId, _collectionName);
 

webapi/DataProviders/ShopCatalogDataProvider.cs

@@ -12,8 +12,8 @@ namespace DataProviders {
   public interface IShopCatalogDataProvider {
     (Guid?, IDomainResult) Insert(ShopItem obj);
     (ShopItem?, IDomainResult) Get(Guid siteId, string sku);
-    //(ShopItem?, IDomainResult) Get(Guid siteId, string slug);
+    (ShopItem?, IDomainResult) GetBySlug(Guid siteId, string slug);
-    (ShopItem?, IDomainResult) Get(Guid siteId, List<string> slugs);
+    (List<ShopItem>?, IDomainResult) GetBySlugs(Guid siteId, List<string> slugs);
     (List<ShopItem>?, IDomainResult) GetAll(Guid siteId, int skip, int take);
     (Guid?, IDomainResult) Update(ShopItem shopCart);
     IDomainResult Delete(Guid id);
@@ -43,11 +43,8 @@ namespace DataProviders {
       return (list.First(), result);
     }
 
-    //public (ShopItem?, IDomainResult) Get(Guid siteId, string slug) =>
+    public (ShopItem?, IDomainResult) GetBySlug(Guid siteId, string slug) {
-    //  Get(siteId, new List<string> { slug });
+      var (list, result) = GetBySlugs(siteId, new List<string> { slug });
-
-    public (ShopItem?, IDomainResult) Get(Guid siteId, List<string> slugs) {
-      var (list, result) = GetWithPredicate(x => x.SiteId == siteId && x.L10n.Any(y => slugs.Contains(y.Slug)), _collectionName);
 
       if (!result.IsSuccess || list == null)
         return (null, result);
@@ -55,6 +52,9 @@ namespace DataProviders {
       return (list.First(), result);
     }
 
+    public (List<ShopItem>?, IDomainResult) GetBySlugs(Guid siteId, List<string> slugs) =>
+      GetWithPredicate(x => x.SiteId == siteId && x.L10n.Any(y => slugs.Contains(y.Slug)), _collectionName);
+
     public (List<ShopItem>?, IDomainResult) GetAll(Guid siteId, int skip, int take) =>
       GetWithPredicate(x => x.SiteId == siteId, skip, take, _collectionName);
 

webapi/WeatherForecast/Controllers/BlogItemController.cs

@@ -53,7 +53,7 @@ namespace WeatherForecast.Controllers {
     /// <returns></returns>
     [HttpGet("{siteId}")]
     public IActionResult GetSlug([FromRoute] Guid siteId, [FromQuery] string slug) {
-      var result = _blogItemService.Get(siteId, slug);
+      var result = _blogItemService.GetSlug(siteId, slug);
       return result.ToActionResult();
     }
 

webapi/WeatherForecast/Controllers/CategoryItemController.cs

@@ -54,7 +54,7 @@ namespace WeatherForecast.Controllers {
     /// <returns></returns>
     [HttpGet("{siteId}")]
     public IActionResult GetSlug([FromRoute] Guid siteId, [FromQuery] string slug) {
-      var result = _categoryItemService.Get(siteId, slug);
+      var result = _categoryItemService.GetSlug(siteId, slug);
       return result.ToActionResult();
     }
 

webapi/WeatherForecast/Controllers/CategoryItemsController.cs

@@ -36,9 +36,7 @@ namespace WeatherForecast.Controllers {
     /// <returns></returns>
     [HttpGet("{siteId}")]
     public IActionResult Get([FromRoute] Guid siteId, [FromQuery] string? locale) {
-      var result = _categoryItemsService.Get(siteId, locale != null
+      var result = _categoryItemsService.Get(siteId, locale);
-        ? Enumeration.FromDisplayName<Locales>(locale)
-        : Locales.Us);
       return result.ToActionResult();
     }
 

webapi/WeatherForecast/Controllers/ShopItemController.cs

@@ -56,7 +56,7 @@ namespace WeatherForecast.Controllers {
     /// <returns></returns>
     [HttpGet("{siteId}")]
     public IActionResult GetSlug([FromRoute] Guid siteId, [FromQuery] string slug) {
-      var result = _shopItemService.Get(siteId, slug);
+      var result = _shopItemService.GetSlug(siteId, slug);
       return result.ToActionResult();
     }
 

webapi/WeatherForecast/Models/Abstractions/PostItemResponseModelBase.cs

@@ -2,26 +2,33 @@
 using Core.Abstractions.Models;
 using Core.DomainObjects;
 using Core.Enumerations;
+using WeatherForecast.Models.L10n;
 
 namespace WeatherForecast.Models.Abstractions {
   public abstract class PostItemResponseModelBase<T> : ResponseModelBase {
 
-    public string Slug { get; set; }
+    public Guid Id { get; set; }
+    public Guid SiteId { get; set; }
+
+    public List<PostItemL10nModel>? L10n { get; set; }
+
+    #region Localized costrutor
+    public string? Slug { get; set; }
+
+    public string? Description { get; set; }
+    public string? Title { get; set; }
+
+    public string? ShortText { get; set; }
+    public string? Text { get; set; }
+    public string? PlainText { get; set; }
+
+    public string? ContentType { get; set; }
+    public List<string>? Badges { get; set; }
+    #endregion
 
-    public string Description { get; set; }
 
     public List<ImageModel> Images { get; set; }
 
-    public List<string> Badges { get; set; }
-
-    public string Title { get; set; }
-
-    public string ShortText { get; set; }
-
-    public string Text { get; set; }
-
-    public string PlainText { get; set; }
-
     public AuthorModel Author { get; set; }
 
     public DateTime Created { get; set; }
@@ -32,7 +39,22 @@ namespace WeatherForecast.Models.Abstractions {
 
     public bool? FamilyFriendly { get; set; }
 
-    public PostItemResponseModelBase(PostItemBase<T> postItem, List<Category> categories, Locales locale) {
+    public PostItemResponseModelBase(PostItemBase<T> postItem) {
+      Id = postItem.Id;
+      SiteId = postItem.SiteId;
+      // Author = new AuthorModel(postItem.Author);
+      Created = postItem.Created;
+      Tags = postItem.Tags;
+      FamilyFriendly = postItem.FamilyFriendly;
+    }
+
+    public PostItemResponseModelBase(PostItemBase<T> postItem, List<Category> categories) : this(postItem) {
+      L10n = postItem.L10n.Select(x => new PostItemL10nModel(x)).ToList();
+      Categories = categories.Select(x => new CategoryModel(x)).ToList();
+      Images = postItem.Images.Select(x => new ImageModel(x)).ToList();
+    }
+
+    public PostItemResponseModelBase(PostItemBase<T> postItem, List<Category> categories, Locales locale) : this(postItem) {
 
       var postItemL10n = postItem.L10n.SingleOrDefault(x => x.Locale == locale);
       if (postItemL10n != null) {
@@ -45,18 +67,8 @@ namespace WeatherForecast.Models.Abstractions {
         Badges = postItemL10n.Badges;
       }
 
-
       Categories = categories.Select(x => new CategoryModel(x, locale)).ToList();
-
-      // Author = new AuthorModel(postItem.Author);
-
-      Created = postItem.Created;
-      Tags = postItem.Tags;
-
-
       Images = postItem.Images.Select(x => new ImageModel(x, locale)).ToList();
-
-      FamilyFriendly = postItem.FamilyFriendly;
     }
   }
 }

webapi/WeatherForecast/Models/CategoryModel.cs

@@ -1,13 +1,19 @@
 using Core.DomainObjects;
 using Core.Enumerations;
+using WeatherForecast.Models.L10n;
 
 namespace WeatherForecast.Models {
   public class CategoryModel {
-    public string Slug { get; set; }
+    public List<CategoryL10nModel>? L10n { get; set; }
-    public string Text { get; set; }
+
+    public string? Slug { get; set; }
+    public string? Text { get; set; }
+
+    public CategoryModel(Category category) {
+      L10n = category.L10n.Select(x => new CategoryL10nModel(x)).ToList();
+    }
 
     public CategoryModel(Category category, Locales locale) {
-
       var categoryL10n = category.L10n.SingleOrDefault(x => x.Locale == locale);
       if (categoryL10n != null) {
         Slug = categoryL10n.Slug;

webapi/WeatherForecast/Models/ImageModel.cs

@@ -1,12 +1,17 @@
 using Core.DomainObjects;
 using Core.Enumerations;
+using WeatherForecast.Models.L10n;
 
 namespace WeatherForecast.Models {
   public class ImageModel {
-    public string Src { get; set; }
+    public List<ImageL10nModel>? L10n { get; set; } 
-    public string Alt { get; set; }
 
-    public ImageModel() { }
+    public string? Src { get; set; }
+    public string? Alt { get; set; }
+
+    public ImageModel(Image image) {
+      L10n = image.L10n.Select(x => new ImageL10nModel(x)).ToList();
+    }
 
     public ImageModel(Image image, Locales locale) {
       Src = image.Src;

webapi/WeatherForecast/Models/L10n/CategoryL10nModel.cs

@@ -10,6 +10,8 @@ namespace WeatherForecast.Models.L10n {
     public string Slug { get; set; }
     public string Text { get; set; }
 
+    public CategoryL10nModel() { }
+
     public CategoryL10nModel(CategoryL10n categoryL10n) {
       Locale = categoryL10n.Locale.Name;
       Slug = categoryL10n.Slug;

webapi/WeatherForecast/Models/L10n/ImageL10nModel.cs

@@ -0,0 +1,23 @@
+using Core.Abstractions;
+using Core.Abstractions.Models;
+using Core.DomainObjects.L10n;
+using Core.Enumerations;
+
+namespace WeatherForecast.Models.L10n {
+  public class ImageL10nModel : ModelBase {
+    public string Locale { get; set; }
+    public string Alt { get; set; }
+
+    public ImageL10nModel() { }
+
+    public ImageL10nModel(ImageL10n imageL10n) {
+      Locale = imageL10n.Locale.Name;
+      Alt = imageL10n.Alt;
+    }
+
+    public ImageL10n ToDomainObject() => new ImageL10n {
+      Locale = Enumeration.FromDisplayName<Locales>(Locale),
+      Alt = Alt
+    };
+  }
+}

webapi/WeatherForecast/Models/L10n/PostItemL10nModel.cs

@@ -13,9 +13,12 @@ namespace WeatherForecast.Models.L10n {
 
     public string ShortText { get; set; }
     public string Text { get; set; }
+    public string PlainText { get; set; }
 
     public string ContentType { get; set; }
-    public List<string> Badges { get; set; }
+    public List<string>? Badges { get; set; }
+
+    public PostItemL10nModel() { }
 
     public PostItemL10nModel(PostItemL10n postItemL10n) {
       Locale = postItemL10n.Locale.Name;

webapi/WeatherForecast/Models/Requests/PostBlogItemRequestModel.cs

@@ -1,10 +1,23 @@
 using Core.Abstractions.Models;
 using Core.DomainObjects.Documents;
+using WeatherForecast.Models.Abstractions;
 
 namespace WeatherForecast.Models.Requests {
-  public class PostBlogItemRequestModel : RequestModelBase<BlogItem> {
+  public class PostBlogItemRequestModel : PostItemRequestModelBase<BlogItem> {
-    public override BlogItem ToDomainObject() {
+    public uint? ReadTime { get; set; }
-      throw new NotImplementedException();
+    public uint? Likes { get; set; }
-    }
+
+    public override BlogItem ToDomainObject() => new BlogItem {
+      L10n = L10n.Select(x => x.ToDomainObject()).ToList(),
+      // Images
+      // Author
+      Created = DateTime.UtcNow,
+      Tags = Tags,
+      Categories = Categories,
+      FamilyFriendly = FamilyFriendly,
+
+      ReadTime = ReadTime,
+      Likes = Likes
+    };
   }
 }

webapi/WeatherForecast/Models/Requests/PutBlogItemRequestModel.cs

@@ -1,10 +1,23 @@
 using Core.Abstractions.Models;
 using Core.DomainObjects.Documents;
+using WeatherForecast.Models.Abstractions;
 
 namespace WeatherForecast.Models.Requests {
-  public class PutBlogItemRequestModel : RequestModelBase<BlogItem> {
+  public class PutBlogItemRequestModel : PostItemRequestModelBase<BlogItem> {
-    public override BlogItem ToDomainObject() {
+    public uint? ReadTime { get; set; }
-      throw new NotImplementedException();
+    public uint? Likes { get; set; }
-    }
+
+    public override BlogItem ToDomainObject() => new BlogItem {
+      L10n = L10n.Select(x => x.ToDomainObject()).ToList(),
+      // Images
+      // Author
+      Created = DateTime.UtcNow,
+      Tags = Tags,
+      Categories = Categories,
+      FamilyFriendly = FamilyFriendly,
+
+      ReadTime = ReadTime,
+      Likes = Likes
+    };
   }
 }

webapi/WeatherForecast/Models/Responses/GetBlogItemResponseModel.cs

@@ -12,6 +12,11 @@ namespace WeatherForecast.Models.Responses {
 
     public uint? Likes { get; set; }
 
+    public GetBlogItemResponseModel(BlogItem blogItem, List<Category> categories) : base(blogItem, categories) {
+      ReadTime = blogItem.ReadTime;
+      Likes = blogItem.Likes;
+    }
+
     public GetBlogItemResponseModel(BlogItem blogItem, List<Category> categories, Locales locale) : base(blogItem, categories, locale) {
       ReadTime = blogItem.ReadTime;
       Likes = blogItem.Likes;

webapi/WeatherForecast/Models/Responses/GetCategoryItemResponseModel.cs

@@ -5,17 +5,26 @@ using WeatherForecast.Models.L10n;
 
 namespace WeatherForecast.Models.Responses {
   public class GetCategoryItemResponseModel : ResponseModelBase {
-
+    public Guid Id { get; set; }
+    public Guid SiteId { get; set; }
     public string? Slug { get; set; }
     public string? Text { get; set; }
 
     public List<CategoryL10nModel>? L10n { get; set; }
 
+
+
     public GetCategoryItemResponseModel(Category category) {
+      Id = category.Id;
+      SiteId = category.SiteId;
+
       L10n = category.L10n.Select(x => new CategoryL10nModel(x)).ToList();
     }
 
     public GetCategoryItemResponseModel(Category category, Locales locale) {
+      Id = category.Id;
+      SiteId = category.SiteId;
+
       var l10n = category.L10n.SingleOrDefault(x => x.Locale == locale);
       if (l10n != null) {
         Slug = l10n.Slug;

webapi/WeatherForecast/Models/Responses/GetShopItemResponseModel.cs

@@ -13,6 +13,14 @@ namespace WeatherForecast.Models {
     public decimal? NewPrice { get; set; }
     public uint? Quantity { get; set; }
 
+    public GetShopItemResponseModel(ShopItem shopCatalogItem, List<Category> categories) : base(shopCatalogItem, categories) {
+      Sku = shopCatalogItem.Sku;
+      Rating = shopCatalogItem.Rating;
+      Price = shopCatalogItem.Price;
+      NewPrice = shopCatalogItem.NewPrice;
+      Quantity = shopCatalogItem.Quantity;
+    }
+
     public GetShopItemResponseModel(ShopItem shopCatalogItem, List<Category> categories, Locales locale) : base(shopCatalogItem, categories, locale) {
       Sku = shopCatalogItem.Sku;
       Rating = shopCatalogItem.Rating;

webapi/WeatherForecast/Services/BlogItemService.cs

@@ -10,7 +10,7 @@ namespace WeatherForecast.Services {
   public interface IBlogItemService {
     (Guid?, IDomainResult) Post(Guid siteId, PostBlogItemRequestModel requestModel);
     (GetBlogItemResponseModel, IDomainResult) Get(Guid siteId, Guid blogId);
-    (GetBlogItemResponseModel, IDomainResult) Get(Guid siteId, string slug);
+    (GetBlogItemResponseModel, IDomainResult) GetSlug(Guid siteId, string slug);
     (Guid?, IDomainResult) Update(Guid siteId, Guid blogId, PutBlogItemRequestModel requestData);
     IDomainResult Delete(Guid siteId, Guid blogId);
   }
@@ -22,10 +22,12 @@ namespace WeatherForecast.Services {
 
     public BlogItemService(
       ILogger<BlogItemService> logger,
-      IBlogCatalogDataProvider blogCatalogDataProvider
+      IBlogCatalogDataProvider blogCatalogDataProvider,
+      ICategoryDataProvider categoryDataProvider
     ) {
       _logger = logger;
       _blogCatalogDataProvider = blogCatalogDataProvider;
+      _categoryDataProvider = categoryDataProvider;
     }
 
     public (Guid?, IDomainResult) Post(Guid siteId, PostBlogItemRequestModel requestModel) {
@@ -40,18 +42,18 @@ namespace WeatherForecast.Services {
 
       var categories = new List<Category>();
       foreach (var catId in item.Categories) {
-        var (category, getCategoryResult) = _categoryDataProvider.Get(catId, siteId);
+        var (category, getCategoryResult) = _categoryDataProvider.Get(siteId, catId);
         if (!getCategoryResult.IsSuccess || category == null)
           return (null, getCategoryResult);
 
         categories.Add(category);
       }
 
-      return IDomainResult.Success(new GetBlogItemResponseModel(item, categories, Locales.Us));
+      return IDomainResult.Success(new GetBlogItemResponseModel(item, categories));
     }
 
-    public (GetBlogItemResponseModel?, IDomainResult) Get(Guid siteId, string slug) {
+    public (GetBlogItemResponseModel?, IDomainResult) GetSlug(Guid siteId, string slug) {
-      var (item, result) = _blogCatalogDataProvider.Get(siteId, slug);
+      var (item, result) = _blogCatalogDataProvider.GetBySlug(siteId, slug);
 
       if (!result.IsSuccess || item == null)
         return (null, result);
@@ -60,7 +62,7 @@ namespace WeatherForecast.Services {
 
       var categories = new List<Category>();
       foreach (var catId in item.Categories) {
-        var (category, getCategoryResult) = _categoryDataProvider.Get(catId, siteId);
+        var (category, getCategoryResult) = _categoryDataProvider.Get(siteId, catId);
         if (!getCategoryResult.IsSuccess || category == null)
           return (null, getCategoryResult);
 

webapi/WeatherForecast/Services/BlogItemsService.cs

@@ -36,7 +36,7 @@ namespace WeatherForecast.Services {
       foreach (var item in items) {
         var categories = new List<Category>();
         foreach (var catId in item.Categories) {
-          var (cat, getCategoryResult) = _categoryDataProvider.Get(catId, siteId);
+          var (cat, getCategoryResult) = _categoryDataProvider.Get(siteId, catId);
           if (!getCategoryResult.IsSuccess || cat == null)
             return (null, getCategoryResult);
 

webapi/WeatherForecast/Services/CategoryItemService.cs

@@ -8,7 +8,7 @@ namespace WeatherForecast.Services {
   public interface ICategoryItemService {
     (Guid?, IDomainResult) Post(Guid siteId, PostCategoryItemRequestModel requestModel);
     (GetCategoryItemResponseModel?, IDomainResult) Get(Guid siteId, Guid categoryId);
-    (GetCategoryItemResponseModel?, IDomainResult) Get(Guid siteId, string slug);
+    (GetCategoryItemResponseModel?, IDomainResult) GetSlug(Guid siteId, string slug);
     (Guid?, IDomainResult) Update(Guid siteId, Guid categoryId, PutCategoryItemRequestModel requestData);
     IDomainResult Delete(Guid siteId, Guid categoryId);
   }
@@ -27,7 +27,7 @@ namespace WeatherForecast.Services {
     }
 
     public (Guid?, IDomainResult) Post(Guid siteId, PostCategoryItemRequestModel requestModel) {
-      var (_, getResult) = _categoryDataProvider.Get(siteId, requestModel.L10n.Select(x => x.Slug).ToList());
+      var (_, getResult) = _categoryDataProvider.GetBySlugs(siteId, requestModel.L10n.Select(x => x.Slug).ToList());
       if (getResult.IsSuccess)
         return IDomainResult.Failed<Guid?>();
 
@@ -51,8 +51,8 @@ namespace WeatherForecast.Services {
       return IDomainResult.Success(new GetCategoryItemResponseModel(item));
     }
 
-    public (GetCategoryItemResponseModel?, IDomainResult) Get(Guid siteId, string slug) {
+    public (GetCategoryItemResponseModel?, IDomainResult) GetSlug(Guid siteId, string slug) {
-      var (item, result) = _categoryDataProvider.Get(siteId, slug);
+      var (item, result) = _categoryDataProvider.GetBySlug(siteId, slug);
       if (!result.IsSuccess || item == null)
         return (null, result);
 

webapi/WeatherForecast/Services/CategoryItemsService.cs

@@ -1,4 +1,5 @@
-using Core.Enumerations;
+using Core.Abstractions;
+using Core.Enumerations;
 using DataProviders;
 using DomainResults.Common;
 using WeatherForecast.Models.Responses;
@@ -6,7 +7,7 @@ using WeatherForecast.Models.Responses;
 namespace WeatherForecast.Services {
 
   public interface ICategoryItemsService {
-    (List<GetCategoryItemResponseModel>?, IDomainResult) Get(Guid siteId, Locales locale);
+    (List<GetCategoryItemResponseModel>?, IDomainResult) Get(Guid siteId, string? locale);
     IDomainResult Delete(Guid siteId);
   }
 
@@ -23,12 +24,16 @@ namespace WeatherForecast.Services {
       _categoryDataProvider = categoryDataProvider;
     }
 
-    public (List<GetCategoryItemResponseModel>?, IDomainResult) Get(Guid siteId, Locales locale) {
+    public (List<GetCategoryItemResponseModel>?, IDomainResult) Get(Guid siteId, string? locale) {
       var (items, result) = _categoryDataProvider.GetAll(siteId);
       if (!result.IsSuccess || items == null)
         return (null, result);
 
-      return IDomainResult.Success(items.Select(x => new GetCategoryItemResponseModel(x, locale)).ToList());
+      if (locale != null) {
+        return IDomainResult.Success(items.Select(x => new GetCategoryItemResponseModel(x, Enumeration.FromDisplayName<Locales>(locale) ?? Locales.Us)).ToList());
+      }
+
+      return IDomainResult.Success(items.Select(x => new GetCategoryItemResponseModel(x)).ToList());
     }
 
     public IDomainResult Delete(Guid siteId) => _categoryDataProvider.DeleteAll(siteId);

webapi/WeatherForecast/Services/ShopItemService.cs

@@ -12,6 +12,8 @@ namespace WeatherForecast.Services {
   public interface IShopItemService {
     (Guid?, IDomainResult) Post(Guid siteId, string sku, PostShopItemRequestModel requestModel);
     (GetShopItemResponseModel, IDomainResult) Get(Guid siteId, string sku);
+
+    (GetShopItemResponseModel, IDomainResult) GetSlug(Guid siteId, string slug);
     (Guid?, IDomainResult) Update(Guid siteId, string sku, PutShopItemRequestModel requestData);
     IDomainResult Delete(Guid siteId, string sku);
   }
@@ -77,14 +79,34 @@ namespace WeatherForecast.Services {
 
       var categories = new List<Category>();
       foreach (var catId in item.Categories) {
-        var (category, getCategoryResult) = _categoryDataProvider.Get(catId, siteId);
+        var (category, getCategoryResult) = _categoryDataProvider.Get(siteId, catId);
         if (!getCategoryResult.IsSuccess || category == null)
           return (null, getCategoryResult);
 
         categories.Add(category);
       }
 
-      return IDomainResult.Success(new GetShopItemResponseModel(item, categories, Locales.Us));
+      return IDomainResult.Success(new GetShopItemResponseModel(item, categories));
+    }
+
+    public (GetShopItemResponseModel, IDomainResult) GetSlug(Guid siteId, string slug) {
+      var (item, result) = _shopCatalogDataProvider.GetBySlug(siteId, slug);
+
+      if (!result.IsSuccess || item == null)
+        return (null, result);
+
+      var locale = item.L10n.SingleOrDefault(x => x.Slug == slug)?.Locale ?? Locales.Us;
+
+      var categories = new List<Category>();
+      foreach (var catId in item.Categories) {
+        var (category, getCategoryResult) = _categoryDataProvider.Get(siteId, catId);
+        if (!getCategoryResult.IsSuccess || category == null)
+          return (null, getCategoryResult);
+
+        categories.Add(category);
+      }
+
+      return IDomainResult.Success(new GetShopItemResponseModel(item, categories, locale));
     }
 
     public (Guid?, IDomainResult) Update(Guid siteId, string sku, PutShopItemRequestModel requestData) {

webapi/WeatherForecast/Services/ShopItemsService.cs

@@ -38,7 +38,7 @@ namespace WeatherForecast.Services {
       foreach (var item in items) {
         var categories = new List<Category>();
         foreach (var catId in item.Categories) {
-          var (cat, getCategoryResult) = _categoryDataProvider.Get(catId, siteId);
+          var (cat, getCategoryResult) = _categoryDataProvider.Get(siteId, catId);
           if (!getCategoryResult.IsSuccess || cat == null)
             return (null, getCategoryResult);