Implement multi IProductInventoryProvider

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Products/Dtos/CreateUpdateProductDto.cs

@@ -41,6 +41,9 @@ namespace EasyAbp.EShop.Products.Products.Dtos
         [DisplayName("ProductMediaResources")]
         public string MediaResources { get; set; }
         
+        [DisplayName("ProductSpecifiedInventoryProviderName")]
+        public string SpecifiedInventoryProviderName { get; set; }
+
         [DisplayName("ProductIsPublished")]
         public bool IsPublished { get; set; }
 

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Products/Dtos/CreateUpdateProductSkuDto.cs

@@ -27,6 +27,12 @@ namespace EasyAbp.EShop.Products.Products.Dtos
         [DefaultValue(99)]
         [DisplayName("ProductSkuOrderMaxQuantity")]
         public int OrderMaxQuantity { get; set; }
+
+        [DisplayName("ProductSkuMediaResources")]
+        public string MediaResources { get; set; }
+        
+        [DisplayName("ProductSkuSpecifiedInventoryProviderName")]
+        public string SpecifiedInventoryProviderName { get; set; }
         
         [DisplayName("ProductSkuProductDetailId")]
         public Guid? ProductDetailId { get; set; }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Products/Dtos/ProductDto.cs

@@ -20,6 +20,8 @@ namespace EasyAbp.EShop.Products.Products.Dtos
         
         public string MediaResources { get; set; }
         
+        public string SpecifiedInventoryProviderName { get; set; }
+        
         public int DisplayOrder { get; set; }
 
         public bool IsPublished { get; set; }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Products/Dtos/ProductSkuDto.cs

@@ -31,6 +31,8 @@ namespace EasyAbp.EShop.Products.Products.Dtos
         
         public string MediaResources { get; set; }
         
+        public string SpecifiedInventoryProviderName { get; set; }
+
         public Guid? ProductDetailId { get; set; }
     }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/cs.json

@@ -1,6 +1,7 @@
 {
   "culture": "cs",
   "texts": {
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -29,6 +30,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -37,6 +39,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -84,7 +87,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/en.json

@@ -2,6 +2,7 @@
   "culture": "en",
   "texts": {
     "ManageYourProfile": "Manage your profile",
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -30,6 +31,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -38,6 +40,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -85,7 +88,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/pl.json

@@ -1,6 +1,7 @@
 {
   "culture": "pl",
   "texts": {
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -29,6 +30,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -37,6 +39,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -84,7 +87,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/pt-BR.json

@@ -1,6 +1,7 @@
 {
   "culture": "pt-BR",
   "texts": {
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -29,6 +30,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -37,6 +39,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -84,7 +87,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/sl.json

@@ -2,6 +2,7 @@
   "culture": "sl",
   "texts": {
     "ManageYourProfile": "Upravljajte svojim profilom",
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -30,6 +31,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -38,6 +40,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -85,7 +88,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/tr.json

@@ -2,6 +2,7 @@
   "culture": "tr",
   "texts": {
     "ManageYourProfile": "Profil y�netimi",
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -30,6 +31,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -38,6 +40,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -85,7 +88,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/vi.json

@@ -1,6 +1,7 @@
 {
   "culture": "vi",
   "texts": {
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -29,6 +30,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -37,6 +39,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -84,7 +87,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/zh-Hans.json

@@ -2,6 +2,7 @@
   "culture": "zh-Hans",
   "texts": {
     "ManageYourProfile": "管理个人资料",
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -30,6 +31,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -38,6 +40,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -85,7 +88,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/Localization/Products/zh-Hant.json

@@ -2,6 +2,7 @@
   "culture": "zh-Hant",
   "texts": {
     "ManageYourProfile": "管理個人資料",
+    "KeepEmptyIfDoNotKnow": "KeepEmptyIfDoNotKnow",
     "Menu:Product": "MenuProduct",
     "Product": "Product",
     "ProductStore": "ProductStore",
@@ -30,6 +31,7 @@
     "ProductSkuOrderMinQuantity": "ProductSkuOrderMinQuantity",
     "ProductSkuOrderMaxQuantity": "ProductSkuOrderMaxQuantity",
     "ProductSkuMediaResources": "ProductSkuMediaResources",
+    "ProductSkuSpecifiedInventoryProviderName": "ProductSkuSpecifiedInventoryProviderName",
     "ProductSkuProductDetailId": "ProductSkuProductDetailId",
     "ProductSkuContentDescription": "ProductSkuContentDescription",
     "CreateProductSku": "CreateProductSku",
@@ -38,6 +40,7 @@
     "ProductInventoryStrategy": "ProductInventoryStrategy",
     "ProductIsPublished": "ProductIsPublished",
     "ProductMediaResources": "ProductMediaResources",
+    "ProductSpecifiedInventoryProviderName": "ProductSpecifiedInventoryProviderName",
     "ProductAttributeDisplayName": "ProductAttributeDisplayName",
     "ProductAttributeDescription": "ProductAttributeDescription",
     "ProductAttributeDisplayOrder": "ProductAttributeDisplayOrder",
@@ -85,7 +88,6 @@
     "IncreaseInventory": "Increase",
     "DecreaseInventory": "Decrease",
     "ProductInventoryInventory": "ProductInventoryInventory",
-    "ProductInventoryChangeType": "ProductInventoryChangeType",
     "ChangeProductInventory": "ChangeProductInventory"
   }
 }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/DefaultProductInventoryProvider.cs

@@ -11,6 +11,8 @@ namespace EasyAbp.EShop.Products.Products
 {
     public class DefaultProductInventoryProvider : IProductInventoryProvider, ITransientDependency
     {
+        public string ProviderName { get; } = "Default";
+
         // Todo: should use IProductInventoryStore.
         private readonly IUnitOfWorkManager _unitOfWorkManager;
         private readonly IDistributedEventBus _distributedEventBus;

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/IProductInventoryProvider.cs

@@ -6,6 +6,8 @@ namespace EasyAbp.EShop.Products.Products
 {
     public interface IProductInventoryProvider
     {
+        string ProviderName { get; }
+        
         Task<int> GetInventoryAsync(Product product, ProductSku productSku, Guid storeId);
         
         Task<Dictionary<Guid, int>> GetInventoryDictionaryAsync(Product product, Guid storeId);

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/Product.cs

@@ -23,6 +23,9 @@ namespace EasyAbp.EShop.Products.Products
         [CanBeNull]
         public virtual string MediaResources { get; protected set; }
         
+        [CanBeNull]
+        public virtual string SpecifiedInventoryProviderName { get; protected set; }
+
         public virtual int DisplayOrder { get; protected set; }
 
         public virtual bool IsPublished { get; protected set; }
@@ -50,6 +53,7 @@ namespace EasyAbp.EShop.Products.Products
             bool isStatic,
             bool isHidden,
             [CanBeNull] string mediaResources,
+            [CanBeNull] string specifiedInventoryProviderName,
             int displayOrder
         ) : base(id)
         {
@@ -62,6 +66,7 @@ namespace EasyAbp.EShop.Products.Products
             IsStatic = isStatic;
             IsHidden = isHidden;
             MediaResources = mediaResources;
+            SpecifiedInventoryProviderName = specifiedInventoryProviderName;
             DisplayOrder = displayOrder;
             
             ProductAttributes = new List<ProductAttribute>();

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/ProductManager.cs

@@ -11,23 +11,22 @@ namespace EasyAbp.EShop.Products.Products
 {
     public class ProductManager : DomainService, IProductManager
     {
+        protected Dictionary<string, IProductInventoryProvider> InventoryProviders;
+        
         private readonly IProductRepository _productRepository;
         private readonly IProductStoreRepository _productStoreRepository;
         private readonly IProductCategoryRepository _productCategoryRepository;
-        private readonly IProductInventoryProvider _productInventoryProvider;
         private readonly IAttributeOptionIdsSerializer _attributeOptionIdsSerializer;
 
         public ProductManager(
             IProductRepository productRepository,
             IProductStoreRepository productStoreRepository,
             IProductCategoryRepository productCategoryRepository,
-            IProductInventoryProvider productInventoryProvider,
             IAttributeOptionIdsSerializer attributeOptionIdsSerializer)
         {
             _productRepository = productRepository;
             _productStoreRepository = productStoreRepository;
             _productCategoryRepository = productCategoryRepository;
-            _productInventoryProvider = productInventoryProvider;
             _attributeOptionIdsSerializer = attributeOptionIdsSerializer;
         }
 
@@ -185,24 +184,42 @@ namespace EasyAbp.EShop.Products.Products
 
         public virtual async Task<bool> IsInventorySufficientAsync(Product product, ProductSku productSku, Guid storeId, int quantity)
         {
-            var inventory = await _productInventoryProvider.GetInventoryAsync(product, productSku, storeId);
+            var inventory = await GetInventoryProviderOrDefault(product, productSku)
+                .GetInventoryAsync(product, productSku, storeId);
             
             return product.InventoryStrategy == InventoryStrategy.NoNeed || inventory - quantity >= 0;
         }
 
         public virtual async Task<int> GetInventoryAsync(Product product, ProductSku productSku, Guid storeId)
         {
-            return await _productInventoryProvider.GetInventoryAsync(product, productSku, storeId);
+            return await GetInventoryProviderOrDefault(product, productSku)
+                .GetInventoryAsync(product, productSku, storeId);
         }
 
         public virtual async Task<bool> TryIncreaseInventoryAsync(Product product, ProductSku productSku, Guid storeId, int quantity)
         {
-            return await _productInventoryProvider.TryIncreaseInventoryAsync(product, productSku, storeId, quantity);
+            return await GetInventoryProviderOrDefault(product, productSku)
+                .TryIncreaseInventoryAsync(product, productSku, storeId, quantity);
         }
 
         public virtual async Task<bool> TryReduceInventoryAsync(Product product, ProductSku productSku, Guid storeId, int quantity)
         {
-            return await _productInventoryProvider.TryReduceInventoryAsync(product, productSku, storeId, quantity);
+            return await GetInventoryProviderOrDefault(product, productSku)
+                .TryReduceInventoryAsync(product, productSku, storeId, quantity);
+        }
+
+        protected virtual IProductInventoryProvider GetInventoryProviderOrDefault(Product product, ProductSku productSku)
+        {
+            var providerName = productSku.SpecifiedInventoryProviderName.IsNullOrWhiteSpace()
+                ? productSku.SpecifiedInventoryProviderName
+                : product.SpecifiedInventoryProviderName.IsNullOrWhiteSpace()
+                    ? product.SpecifiedInventoryProviderName
+                    : "Default";
+
+            InventoryProviders ??= ServiceProvider.GetServices<IProductInventoryProvider>()
+                .ToDictionary(p => p.ProviderName, p => p);
+
+            return InventoryProviders.GetOrDefault(providerName) ?? InventoryProviders["Default"];
         }
 
         public virtual async Task<decimal> GetDiscountedPriceAsync(Product product, ProductSku productSku, Guid storeId)

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/ProductSku.cs

@@ -26,6 +26,9 @@ namespace EasyAbp.EShop.Products.Products
         [CanBeNull]
         public virtual string MediaResources { get; protected set; }
         
+        [CanBeNull]
+        public virtual string SpecifiedInventoryProviderName { get; protected set; }
+        
         public Guid? ProductDetailId { get; set; }
 
         protected ProductSku() {}
@@ -40,6 +43,7 @@ namespace EasyAbp.EShop.Products.Products
             int orderMinQuantity,
             int orderMaxQuantity,
             [CanBeNull] string mediaResources,
+            [CanBeNull] string specifiedInventoryProviderName,
             Guid? productDetailId) : base(id)
         {
             SerializedAttributeOptionIds = serializedAttributeOptionIds;
@@ -50,6 +54,7 @@ namespace EasyAbp.EShop.Products.Products
             OrderMinQuantity = orderMinQuantity;
             OrderMaxQuantity = orderMaxQuantity;
             MediaResources = mediaResources;
+            SpecifiedInventoryProviderName = specifiedInventoryProviderName;
             ProductDetailId = productDetailId;
         }
 

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Web/Pages/EShop/Products/Products/Product/ViewModels/CreateEditProductViewModel.cs

@@ -48,11 +48,15 @@ namespace EasyAbp.EShop.Products.Web.Pages.EShop.Products.Products.Product.ViewM
         public InventoryStrategy InventoryStrategy { get; set; }
         
         [Display(Name = "ProductDisplayOrder")]
-        public int DisplayOrder { get; set; } = 0;
+        public int DisplayOrder { get; set; }
 
         [Display(Name = "ProductMediaResources")]
         public string MediaResources { get; set; }
         
+        [Placeholder("KeepEmptyIfDoNotKnow")]
+        [Display(Name = "ProductSpecifiedInventoryProviderName")]
+        public string SpecifiedInventoryProviderName { get; set; }
+        
         [Display(Name = "ProductIsPublished")]
         public bool IsPublished { get; set; }
     }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Web/Pages/EShop/Products/Products/ProductSku/ViewModels/EditProductSkuViewModel.cs

@@ -2,6 +2,7 @@
 using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
 using Microsoft.AspNetCore.Mvc;
+using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form;
 
 namespace EasyAbp.EShop.Products.Web.Pages.EShop.Products.Products.ProductSku.ViewModels
 {
@@ -34,6 +35,10 @@ namespace EasyAbp.EShop.Products.Web.Pages.EShop.Products.Products.ProductSku.Vi
         [Display(Name = "ProductSkuMediaResources")]
         public string MediaResources { get; set; }
         
+        [Placeholder("KeepEmptyIfDoNotKnow")]
+        [Display(Name = "ProductSkuSpecifiedInventoryProviderName")]
+        public string SpecifiedInventoryProviderName { get; set; }
+        
         [HiddenInput]
         [Display(Name = "ProductSkuProductDetailId")]
         public Guid? ProductDetailId { get; set; }

samples/EShopSample/aspnet-core/src/EShopSample.EntityFrameworkCore.DbMigrations/Migrations/20200706060054_AddedSpecifiedInventoryProviderName.cs

@@ -0,0 +1,31 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace EShopSample.Migrations
+{
+    public partial class AddedSpecifiedInventoryProviderName : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "SpecifiedInventoryProviderName",
+                table: "EShopProductsProductSkus",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "SpecifiedInventoryProviderName",
+                table: "EShopProductsProducts",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "SpecifiedInventoryProviderName",
+                table: "EShopProductsProductSkus");
+
+            migrationBuilder.DropColumn(
+                name: "SpecifiedInventoryProviderName",
+                table: "EShopProductsProducts");
+        }
+    }
+}

samples/EShopSample/aspnet-core/src/EShopSample.EntityFrameworkCore.DbMigrations/Migrations/EShopSampleMigrationsDbContextModelSnapshot.cs

@@ -1129,6 +1129,9 @@ namespace EShopSample.Migrations
                     b.Property<Guid>("ProductTypeId")
                         .HasColumnType("uniqueidentifier");
 
+                    b.Property<string>("SpecifiedInventoryProviderName")
+                        .HasColumnType("nvarchar(max)");
+
                     b.HasKey("Id");
 
                     b.ToTable("EShopProductsProducts");
@@ -1310,6 +1313,9 @@ namespace EShopSample.Migrations
                     b.Property<string>("SerializedAttributeOptionIds")
                         .HasColumnType("nvarchar(max)");
 
+                    b.Property<string>("SpecifiedInventoryProviderName")
+                        .HasColumnType("nvarchar(max)");
+
                     b.HasKey("Id");
 
                     b.HasIndex("ProductId");