Introduce inventory rollback feature and refactor IProductInventoryProvider

4 years ago · 4545ef0087
14 changed files with 261 additions and 166 deletions
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application/EasyAbp/EShop/Products/ProductInventories/ProductInventoryAppService.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application/EasyAbp/EShop/Products/ProductInventories/ProductInventoryAppService.cs
@ -39,7 +39,7 @@ namespace EasyAbp.EShop.Products.ProductInventories
                {
                    throw new EntityNotFoundException(typeof(ProductSku), productSkuId);
                }
-                
+
                productInventory = new ProductInventory(GuidGenerator.Create(), CurrentTenant.Id, productId,
                    productSkuId, 0, 0);

@ -60,7 +60,7 @@ namespace EasyAbp.EShop.Products.ProductInventories

            await AuthorizationService.CheckMultiStorePolicyAsync(product.StoreId,
                ProductsPermissions.ProductInventory.Update, ProductsPermissions.ProductInventory.CrossStore);
-            
+
            var productInventory = await _repository.FindAsync(x => x.ProductSkuId == input.ProductSkuId);

            if (productInventory == null)
@ -80,10 +80,12 @@ namespace EasyAbp.EShop.Products.ProductInventories
        protected virtual async Task ChangeInventoryAsync(Product product, ProductInventory productInventory,
            int changedInventory)
        {
+            var model = new InventoryQueryModel(product.TenantId, product.StoreId, product.Id,
+                productInventory.ProductSkuId);
+
            if (changedInventory >= 0)
            {
-                if (!await _productInventoryProvider.TryIncreaseInventoryAsync(product, productInventory,
-                    changedInventory, false))
+                if (!await _productInventoryProvider.TryIncreaseInventoryAsync(model, changedInventory, false))
                {
                    throw new InventoryChangeFailedException(productInventory.ProductId, productInventory.ProductSkuId,
                        productInventory.Inventory, changedInventory);
@ -91,8 +93,7 @@ namespace EasyAbp.EShop.Products.ProductInventories
            }
            else
            {
-                if (!await _productInventoryProvider.TryReduceInventoryAsync(product, productInventory,
-                    -changedInventory, false))
+                if (!await _productInventoryProvider.TryReduceInventoryAsync(model, -changedInventory, false))
                {
                    throw new InventoryChangeFailedException(productInventory.ProductId, productInventory.ProductSkuId,
                        productInventory.Inventory, changedInventory);
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application/EasyAbp/EShop/Products/Products/ProductAppService.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application/EasyAbp/EShop/Products/Products/ProductAppService.cs
@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using EasyAbp.EShop.Products.Options;
+using EasyAbp.EShop.Products.ProductInventories;
 using EasyAbp.EShop.Products.Products.CacheItems;
 using EasyAbp.EShop.Stores.Stores;
 using Microsoft.Extensions.Options;
@ -14,7 +15,9 @@ using Volo.Abp.Domain.Entities;

 namespace EasyAbp.EShop.Products.Products
 {
-    public class ProductAppService : MultiStoreCrudAppService<Product, ProductDto, Guid, GetProductListInput, CreateUpdateProductDto, CreateUpdateProductDto>, IProductAppService
+    public class ProductAppService :
+        MultiStoreCrudAppService<Product, ProductDto, Guid, GetProductListInput, CreateUpdateProductDto,
+            CreateUpdateProductDto>, IProductAppService
    {
        protected override string CreatePolicyName { get; set; } = ProductsPermissions.Products.Create;
        protected override string DeletePolicyName { get; set; } = ProductsPermissions.Products.Delete;
@ -81,14 +84,11 @@ namespace EasyAbp.EShop.Products.Products
            await _productManager.CreateAsync(product, input.CategoryIds);

            var dto = await MapToGetOutputDtoAsync(product);
-            
+
            await LoadDtoExtraDataAsync(product, dto);
-            await LoadDtosProductGroupDisplayNameAsync(new[] {dto});
-            
-            UnitOfWorkManager.Current.OnCompleted(async () =>
-            {
-                await ClearProductViewCacheAsync(product.StoreId);
-            });
+            await LoadDtosProductGroupDisplayNameAsync(new[] { dto });
+
+            UnitOfWorkManager.Current.OnCompleted(async () => { await ClearProductViewCacheAsync(product.StoreId); });

            return dto;
        }
@ -101,14 +101,14 @@ namespace EasyAbp.EShop.Products.Products
        public override async Task<ProductDto> UpdateAsync(Guid id, CreateUpdateProductDto input)
        {
            var product = await GetEntityByIdAsync(id);
-            
+
            await CheckMultiStorePolicyAsync(product.StoreId, UpdatePolicyName);

            if (input.StoreId != product.StoreId)
            {
                await CheckMultiStorePolicyAsync(input.StoreId, UpdatePolicyName);
            }
-            
+
            CheckProductIsNotStatic(product);

            MapToEntity(input, product);
@ -118,15 +118,12 @@ namespace EasyAbp.EShop.Products.Products
            await _productManager.UpdateAsync(product, input.CategoryIds);

            var dto = await MapToGetOutputDtoAsync(product);
-            
+
            await LoadDtoExtraDataAsync(product, dto);
-            await LoadDtosProductGroupDisplayNameAsync(new[] {dto});
+            await LoadDtosProductGroupDisplayNameAsync(new[] { dto });
+
+            UnitOfWorkManager.Current.OnCompleted(async () => { await ClearProductViewCacheAsync(product.StoreId); });

-            UnitOfWorkManager.Current.OnCompleted(async () =>
-            {
-                await ClearProductViewCacheAsync(product.StoreId);
-            });
-            
            return dto;
        }

@ -137,10 +134,10 @@ namespace EasyAbp.EShop.Products.Products
            var usedAttributeOptionIds = new HashSet<Guid>();

            foreach (var serializedAttributeOptionIds in product.ProductSkus.Select(sku =>
-                sku.SerializedAttributeOptionIds))
+                         sku.SerializedAttributeOptionIds))
            {
                foreach (var attributeOptionId in await _attributeOptionIdsSerializer.DeserializeAsync(
-                    serializedAttributeOptionIds))
+                             serializedAttributeOptionIds))
                {
                    usedAttributeOptionIds.Add(attributeOptionId);
                }
@ -182,9 +179,9 @@ namespace EasyAbp.EShop.Products.Products
                    .Except(attributeDto.ProductAttributeOptions.Select(o => o.DisplayName)).ToList();

                if (!isProductSkusEmpty && removedOptionNames.Any() && usedAttributeOptionIds
-                    .Intersect(attribute.ProductAttributeOptions
-                        .Where(option => removedOptionNames.Contains(option.DisplayName))
-                        .Select(option => option.Id)).Any())
+                        .Intersect(attribute.ProductAttributeOptions
+                            .Where(option => removedOptionNames.Contains(option.DisplayName))
+                            .Select(option => option.Id)).Any())
                {
                    throw new ProductAttributeOptionsDeletionFailedException();
                }
@ -217,7 +214,7 @@ namespace EasyAbp.EShop.Products.Products
            var dto = await MapToGetOutputDtoAsync(product);

            await LoadDtoExtraDataAsync(product, dto);
-            await LoadDtosProductGroupDisplayNameAsync(new[] {dto});
+            await LoadDtosProductGroupDisplayNameAsync(new[] { dto });

            return dto;
        }
@ -248,7 +245,7 @@ namespace EasyAbp.EShop.Products.Products
            var dto = await MapToGetOutputDtoAsync(product);

            await LoadDtoExtraDataAsync(product, dto);
-            await LoadDtosProductGroupDisplayNameAsync(new[] {dto});
+            await LoadDtosProductGroupDisplayNameAsync(new[] { dto });

            return dto;
        }
@ -290,7 +287,10 @@ namespace EasyAbp.EShop.Products.Products

        protected virtual async Task<ProductDto> LoadDtoInventoryDataAsync(Product product, ProductDto productDto)
        {
-            var inventoryDataDict = await _productInventoryProvider.GetInventoryDataDictionaryAsync(product);
+            var models = product.ProductSkus.Select(x =>
+                new InventoryQueryModel(product.TenantId, product.StoreId, product.Id, x.Id)).ToList();
+
+            var inventoryDataDict = await _productInventoryProvider.GetSkuIdInventoryDataMappingAsync(models);

            productDto.Sold = 0;

@ -313,7 +313,7 @@ namespace EasyAbp.EShop.Products.Products

            return productDto;
        }
-        
+
        protected virtual async Task<ProductDto> LoadDtoPriceDataAsync(Product product, ProductDto productDto)
        {
            foreach (var productSku in product.ProductSkus)
@ -321,7 +321,7 @@ namespace EasyAbp.EShop.Products.Products
                var productSkuDto = productDto.ProductSkus.First(x => x.Id == productSku.Id);

                var priceDataModel = await _productManager.GetRealPriceAsync(product, productSku);
-                
+
                productSkuDto.Price = priceDataModel.Price;
                productSkuDto.DiscountedPrice = priceDataModel.DiscountedPrice;
            }
@ -338,17 +338,14 @@ namespace EasyAbp.EShop.Products.Products
        public override async Task DeleteAsync(Guid id)
        {
            var product = await GetEntityByIdAsync(id);
-            
+
            await CheckMultiStorePolicyAsync(product.StoreId, DeletePolicyName);
-            
+
            CheckProductIsNotStatic(product);

            await _productManager.DeleteAsync(product);
-            
-            UnitOfWorkManager.Current.OnCompleted(async () =>
-            {
-                await ClearProductViewCacheAsync(product.StoreId);
-            });
+
+            UnitOfWorkManager.Current.OnCompleted(async () => { await ClearProductViewCacheAsync(product.StoreId); });
        }

        private static void CheckProductIsNotStatic(Product product)
@ -362,9 +359,9 @@ namespace EasyAbp.EShop.Products.Products
        public async Task<ProductDto> CreateSkuAsync(Guid productId, CreateProductSkuDto input)
        {
            var product = await GetEntityByIdAsync(productId);
-            
+
            await CheckMultiStorePolicyAsync(product.StoreId, UpdatePolicyName);
-            
+
            CheckProductIsNotStatic(product);

            var sku = ObjectMapper.Map<CreateProductSkuDto, ProductSku>(input);
@ -374,15 +371,12 @@ namespace EasyAbp.EShop.Products.Products
            await _productManager.CreateSkuAsync(product, sku);

            var dto = await MapToGetOutputDtoAsync(product);
-            
+
            await LoadDtoExtraDataAsync(product, dto);
-            await LoadDtosProductGroupDisplayNameAsync(new[] {dto});
+            await LoadDtosProductGroupDisplayNameAsync(new[] { dto });
+
+            UnitOfWorkManager.Current.OnCompleted(async () => { await ClearProductViewCacheAsync(product.StoreId); });

-            UnitOfWorkManager.Current.OnCompleted(async () =>
-            {
-                await ClearProductViewCacheAsync(product.StoreId);
-            });
-            
            return dto;
        }

@ -401,15 +395,12 @@ namespace EasyAbp.EShop.Products.Products
            await _productManager.UpdateSkuAsync(product, sku);

            var dto = await MapToGetOutputDtoAsync(product);
-            
+
            await LoadDtoExtraDataAsync(product, dto);
-            await LoadDtosProductGroupDisplayNameAsync(new[] {dto});
+            await LoadDtosProductGroupDisplayNameAsync(new[] { dto });
+
+            UnitOfWorkManager.Current.OnCompleted(async () => { await ClearProductViewCacheAsync(product.StoreId); });

-            UnitOfWorkManager.Current.OnCompleted(async () =>
-            {
-                await ClearProductViewCacheAsync(product.StoreId);
-            });
-            
            return dto;
        }

@ -426,15 +417,12 @@ namespace EasyAbp.EShop.Products.Products
            await _productManager.DeleteSkuAsync(product, sku);

            var dto = await MapToGetOutputDtoAsync(product);
-            
+
            await LoadDtoExtraDataAsync(product, dto);
-            await LoadDtosProductGroupDisplayNameAsync(new[] {dto});
+            await LoadDtosProductGroupDisplayNameAsync(new[] { dto });
+
+            UnitOfWorkManager.Current.OnCompleted(async () => { await ClearProductViewCacheAsync(product.StoreId); });

-            UnitOfWorkManager.Current.OnCompleted(async () =>
-            {
-                await ClearProductViewCacheAsync(product.StoreId);
-            });
-            
            return dto;
        }

--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/ProductInventories/IProductInventoryProvider.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/ProductInventories/IProductInventoryProvider.cs
@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace EasyAbp.EShop.Products.ProductInventories
+{
+    public interface IProductInventoryProvider
+    {
+        Task<InventoryDataModel> GetInventoryDataAsync(InventoryQueryModel model);
+
+        Task<Dictionary<Guid, InventoryDataModel>> GetSkuIdInventoryDataMappingAsync(IList<InventoryQueryModel> models);
+
+        Task<bool> TryIncreaseInventoryAsync(InventoryQueryModel model, int quantity, bool decreaseSold);
+        
+        Task<bool> TryReduceInventoryAsync(InventoryQueryModel model, int quantity, bool increaseSold);
+    }
+}
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/ProductInventories/InventoryDataModel.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/ProductInventories/InventoryDataModel.cs
@ -1,4 +1,4 @@
-namespace EasyAbp.EShop.Products.Products
+namespace EasyAbp.EShop.Products.ProductInventories
 {
    public class InventoryDataModel
    {
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/ProductInventories/InventoryQueryModel.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain.Shared/EasyAbp/EShop/Products/ProductInventories/InventoryQueryModel.cs
@ -0,0 +1,28 @@
+using System;
+using EasyAbp.EShop.Stores.Stores;
+using Volo.Abp.MultiTenancy;
+
+namespace EasyAbp.EShop.Products.ProductInventories;
+
+public class InventoryQueryModel : IMultiTenant, IMultiStore
+{
+    public Guid? TenantId { get; set; }
+
+    public Guid StoreId { get; set; }
+
+    public Guid ProductId { get; set; }
+
+    public Guid ProductSkuId { get; set; }
+
+    public InventoryQueryModel()
+    {
+    }
+
+    public InventoryQueryModel(Guid? tenantId, Guid storeId, Guid productId, Guid productSkuId)
+    {
+        TenantId = tenantId;
+        StoreId = storeId;
+        ProductId = productId;
+        ProductSkuId = productSkuId;
+    }
+}
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/ProductInventories/IProductInventoryRepository.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/ProductInventories/IProductInventoryRepository.cs
@ -11,6 +11,6 @@ namespace EasyAbp.EShop.Products.ProductInventories
    {
        Task<InventoryDataModel> GetInventoryDataAsync(Guid productSkuId, CancellationToken cancellationToken = default);
        
-        Task<Dictionary<Guid, InventoryDataModel>> GetInventoryDataDictionaryAsync(List<Guid> productSkuIds, CancellationToken cancellationToken = default);
+        Task<Dictionary<Guid, InventoryDataModel>> GetSkuIdInventoryDataMappingAsync(List<Guid> productSkuIds, CancellationToken cancellationToken = default);
    }
 }
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/ConsumeInventoryModel.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/ConsumeInventoryModel.cs
@ -4,12 +4,27 @@ namespace EasyAbp.EShop.Products.Products
 {
    public class ConsumeInventoryModel
    {
-        public Product Product { get; set; }
+        public Product Product { get; }
        
-        public ProductSku ProductSku { get; set; }
+        public ProductSku ProductSku { get; }
        
-        public Guid StoreId { get; set; }
+        public Guid StoreId { get; }
        
-        public int Quantity { get; set; }
+        public int Quantity { get; }
+        
+        public bool Consumed { get; private set;}
+
+        public ConsumeInventoryModel(Product product, ProductSku productSku, Guid storeId, int quantity)
+        {
+            Product = product;
+            ProductSku = productSku;
+            StoreId = storeId;
+            Quantity = quantity;
+        }
+
+        public void SetConsumed(bool consumed)
+        {
+            Consumed = consumed;
+        }
    }
 }
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/DefaultProductInventoryProvider.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/DefaultProductInventoryProvider.cs
@ -33,50 +33,54 @@ namespace EasyAbp.EShop.Products.Products
            _distributedEventBus = distributedEventBus;
            _productInventoryRepository = productInventoryRepository;
        }
-        
+
        [UnitOfWork]
-        public virtual async Task<InventoryDataModel> GetInventoryDataAsync(Product product, ProductSku productSku)
+        public virtual async Task<InventoryDataModel> GetInventoryDataAsync(InventoryQueryModel model)
        {
-            return await _productInventoryRepository.GetInventoryDataAsync(productSku.Id);
+            return await _productInventoryRepository.GetInventoryDataAsync(model.ProductSkuId);
        }

        [UnitOfWork]
-        public virtual async Task<Dictionary<Guid, InventoryDataModel>> GetInventoryDataDictionaryAsync(Product product)
+        public virtual async Task<Dictionary<Guid, InventoryDataModel>> GetSkuIdInventoryDataMappingAsync(
+            IList<InventoryQueryModel> models)
        {
-            var dict = await _productInventoryRepository.GetInventoryDataDictionaryAsync(product.ProductSkus
-                .Select(sku => sku.Id).ToList());
+            var dict = await _productInventoryRepository.GetSkuIdInventoryDataMappingAsync(
+                models.Select(x => x.ProductSkuId).ToList());

-            foreach (var sku in product.ProductSkus)
+            foreach (var model in models)
            {
-                dict.GetOrAdd(sku.Id, () => new InventoryDataModel());
+                dict.GetOrAdd(model.ProductSkuId, () => new InventoryDataModel());
            }

            return dict;
        }

        [UnitOfWork(true)]
-        public virtual async Task<bool> TryIncreaseInventoryAsync(Product product, ProductSku productSku, int quantity, bool decreaseSold)
+        public virtual async Task<bool> TryIncreaseInventoryAsync(InventoryQueryModel model, int quantity,
+            bool decreaseSold)
        {
-            var productInventory = await GetOrCreateProductInventoryAsync(product.Id, productSku.Id);
-            
-            return await TryIncreaseInventoryAsync(product, productInventory, quantity, decreaseSold);
+            var productInventory = await GetOrCreateProductInventoryAsync(model.ProductId, model.ProductSkuId);
+
+            return await TryIncreaseInventoryAsync(model, productInventory, quantity, decreaseSold);
        }

        [UnitOfWork(true)]
-        public virtual async Task<bool> TryReduceInventoryAsync(Product product, ProductSku productSku, int quantity, bool increaseSold)
+        public virtual async Task<bool> TryReduceInventoryAsync(InventoryQueryModel model, int quantity,
+            bool increaseSold)
        {
-            var productInventory = await GetOrCreateProductInventoryAsync(product.Id, productSku.Id);
-            
-            return await TryReduceInventoryAsync(product, productInventory, quantity, increaseSold);
+            var productInventory = await GetOrCreateProductInventoryAsync(model.ProductId, model.ProductSkuId);
+
+            return await TryReduceInventoryAsync(model, productInventory, quantity, increaseSold);
        }
-        
+
        [UnitOfWork]
-        protected virtual async Task<ProductInventory> GetOrCreateProductInventoryAsync(Guid productId, Guid productSkuId)
+        protected virtual async Task<ProductInventory> GetOrCreateProductInventoryAsync(Guid productId,
+            Guid productSkuId)
        {
            var productInventory =
                await _productInventoryRepository.FindAsync(x =>
                    x.ProductId == productId && x.ProductSkuId == productSkuId);
-            
+
            if (productInventory is null)
            {
                productInventory = new ProductInventory(_guidGenerator.Create(), _currentTenant.Id, productId,
@ -87,15 +91,16 @@ namespace EasyAbp.EShop.Products.Products

            return productInventory;
        }
-        
+
        [UnitOfWork(true)]
-        public virtual async Task<bool> TryIncreaseInventoryAsync(Product product, ProductInventory productInventory, int quantity, bool decreaseSold)
+        protected virtual async Task<bool> TryIncreaseInventoryAsync(InventoryQueryModel model,
+            ProductInventory productInventory, int quantity, bool decreaseSold)
        {
            if (quantity < 0)
            {
                return false;
            }
-            
+
            var originalInventory = productInventory.Inventory;

            if (!productInventory.TryIncreaseInventory(quantity, decreaseSold))
@ -105,15 +110,16 @@ namespace EasyAbp.EShop.Products.Products

            await _productInventoryRepository.UpdateAsync(productInventory, true);

-            await PublishInventoryChangedEventAsync(product.TenantId, product.StoreId,
+            await PublishInventoryChangedEventAsync(model.TenantId, model.StoreId,
                productInventory.ProductId, productInventory.ProductSkuId, originalInventory,
                productInventory.Inventory, productInventory.Sold);
-            
+
            return true;
        }

        [UnitOfWork(true)]
-        public virtual async Task<bool> TryReduceInventoryAsync(Product product, ProductInventory productInventory, int quantity, bool increaseSold)
+        protected virtual async Task<bool> TryReduceInventoryAsync(InventoryQueryModel model,
+            ProductInventory productInventory, int quantity, bool increaseSold)
        {
            if (quantity < 0)
            {
@ -129,7 +135,7 @@ namespace EasyAbp.EShop.Products.Products

            await _productInventoryRepository.UpdateAsync(productInventory, true);

-            await PublishInventoryChangedEventAsync(product.TenantId, product.StoreId,
+            await PublishInventoryChangedEventAsync(model.TenantId, model.StoreId,
                productInventory.ProductId, productInventory.ProductSkuId, originalInventory,
                productInventory.Inventory, productInventory.Sold);

--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/IProductInventoryProvider.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/IProductInventoryProvider.cs
@ -1,17 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-
-namespace EasyAbp.EShop.Products.Products
-{
-    public interface IProductInventoryProvider
-    {
-        Task<InventoryDataModel> GetInventoryDataAsync(Product product, ProductSku productSku);
-        
-        Task<Dictionary<Guid, InventoryDataModel>> GetInventoryDataDictionaryAsync(Product product);
-
-        Task<bool> TryIncreaseInventoryAsync(Product product, ProductSku productSku, int quantity, bool decreaseSold);
-        
-        Task<bool> TryReduceInventoryAsync(Product product, ProductSku productSku, int quantity, bool increaseSold);
-    }
-}
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/IProductManager.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/IProductManager.cs
@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using EasyAbp.EShop.Products.ProductInventories;
 using Volo.Abp.Domain.Services;

 namespace EasyAbp.EShop.Products.Products
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/OrderCreatedEventHandler.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/OrderCreatedEventHandler.cs
@ -2,6 +2,7 @@
 using System.Linq;
 using System.Threading.Tasks;
 using EasyAbp.EShop.Orders.Orders;
+using Microsoft.Extensions.Logging;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Domain.Entities.Events.Distributed;
 using Volo.Abp.EventBus.Distributed;
@ -15,6 +16,7 @@ namespace EasyAbp.EShop.Products.Products
        private readonly ICurrentTenant _currentTenant;
        private readonly IUnitOfWorkManager _unitOfWorkManager;
        private readonly IDistributedEventBus _distributedEventBus;
+        private readonly ILogger<OrderCreatedEventHandler> _logger;
        private readonly IProductRepository _productRepository;
        private readonly IProductManager _productManager;

@ -22,12 +24,14 @@ namespace EasyAbp.EShop.Products.Products
            ICurrentTenant currentTenant,
            IUnitOfWorkManager unitOfWorkManager,
            IDistributedEventBus distributedEventBus,
+            ILogger<OrderCreatedEventHandler> logger,
            IProductRepository productRepository,
            IProductManager productManager)
        {
            _currentTenant = currentTenant;
            _unitOfWorkManager = unitOfWorkManager;
            _distributedEventBus = distributedEventBus;
+            _logger = logger;
            _productRepository = productRepository;
            _productManager = productManager;
        }
@ -65,33 +69,52 @@ namespace EasyAbp.EShop.Products.Products
                    return;
                }

-                models.Add(new ConsumeInventoryModel
-                {
-                    Product = product,
-                    ProductSku = productSku,
-                    StoreId = eventData.Entity.StoreId,
-                    Quantity = orderLine.Quantity
-                });
+                models.Add(new ConsumeInventoryModel(
+                    product, productSku, eventData.Entity.StoreId, orderLine.Quantity));
+
            }

            foreach (var model in models)
            {
-                if (await _productManager.TryReduceInventoryAsync(model.Product, model.ProductSku, model.Quantity, true))
+                if (await _productManager.TryReduceInventoryAsync(
+                        model.Product, model.ProductSku, model.Quantity, true))
                {
                    continue;
                }

-                // Todo: should release unused inventory since (external) inventory providers may not be transactional.
+                await TryRollbackInventoriesAsync(models);
+
                await _unitOfWorkManager.Current.RollbackAsync();
-                
+
                await PublishInventoryReductionResultEventAsync(eventData, false, true);
-                
+
                return;
            }

            await PublishInventoryReductionResultEventAsync(eventData, true);
        }
        
+        protected virtual async Task<bool> TryRollbackInventoriesAsync(IEnumerable<ConsumeInventoryModel> models)
+        {
+            var result = true;
+
+            foreach (var model in models.Where(x => x.Consumed))
+            {
+                if (await _productManager.TryIncreaseInventoryAsync(
+                        model.Product, model.ProductSku, model.Quantity, true))
+                {
+                    continue;
+                }
+
+                result = false;
+                _logger.LogWarning(
+                    "OrderCreatedEventHandler: inventory rollback failed! productId = {productId}, productSkuId = {productSkuId}, quantity = {quantity}, reduceSold = {reduceSold}",
+                    model.Product.Id, model.ProductSku.Id, model.Quantity, true);
+            }
+
+            return result;
+        }
+        
        protected virtual async Task PublishInventoryReductionResultEventAsync(EntityCreatedEto<OrderEto> orderCreatedEto, bool isSuccess, bool publishNow = false)
        {
            await _distributedEventBus.PublishAsync(new ProductInventoryReductionAfterOrderPlacedResultEto
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/OrderPaidEventHandler.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/OrderPaidEventHandler.cs
@ -2,6 +2,7 @@
 using System.Linq;
 using System.Threading.Tasks;
 using EasyAbp.EShop.Orders.Orders;
+using Microsoft.Extensions.Logging;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.EventBus.Distributed;
 using Volo.Abp.MultiTenancy;
@ -13,6 +14,7 @@ namespace EasyAbp.EShop.Products.Products
    {
        private readonly ICurrentTenant _currentTenant;
        private readonly IUnitOfWorkManager _unitOfWorkManager;
+        private readonly ILogger<OrderPaidEventHandler> _logger;
        private readonly IDistributedEventBus _distributedEventBus;
        private readonly IProductRepository _productRepository;
        private readonly IProductManager _productManager;
@ -20,24 +22,26 @@ namespace EasyAbp.EShop.Products.Products
        public OrderPaidEventHandler(
            ICurrentTenant currentTenant,
            IUnitOfWorkManager unitOfWorkManager,
+            ILogger<OrderPaidEventHandler> logger,
            IDistributedEventBus distributedEventBus,
            IProductRepository productRepository,
            IProductManager productManager)
        {
            _currentTenant = currentTenant;
            _unitOfWorkManager = unitOfWorkManager;
+            _logger = logger;
            _distributedEventBus = distributedEventBus;
            _productRepository = productRepository;
            _productManager = productManager;
        }
-        
+
        [UnitOfWork(true)]
        public virtual async Task HandleEventAsync(OrderPaidEto eventData)
        {
            using var changeTenant = _currentTenant.Change(eventData.Order.TenantId);

            var models = new List<ConsumeInventoryModel>();
-                
+
            foreach (var orderLine in eventData.Order.OrderLines)
            {
                // Todo: Should use ProductHistory.
@ -48,10 +52,10 @@ namespace EasyAbp.EShop.Products.Products
                if (productSku == null)
                {
                    await PublishInventoryReductionResultEventAsync(eventData, false);
-                    
+
                    return;
                }
-                    
+
                if (product.InventoryStrategy != InventoryStrategy.ReduceAfterPayment)
                {
                    continue;
@ -60,37 +64,56 @@ namespace EasyAbp.EShop.Products.Products
                if (!await _productManager.IsInventorySufficientAsync(product, productSku, orderLine.Quantity))
                {
                    await PublishInventoryReductionResultEventAsync(eventData, false);
-                    
+
                    return;
                }

-                models.Add(new ConsumeInventoryModel
-                {
-                    Product = product,
-                    ProductSku = productSku,
-                    StoreId = eventData.Order.StoreId,
-                    Quantity = orderLine.Quantity
-                });
+                models.Add(new ConsumeInventoryModel(product, productSku, eventData.Order.StoreId, orderLine.Quantity));
            }

            foreach (var model in models)
            {
-                if (await _productManager.TryReduceInventoryAsync(model.Product, model.ProductSku, model.Quantity, true))
+                if (await _productManager.TryReduceInventoryAsync(
+                        model.Product, model.ProductSku, model.Quantity, true))
                {
                    continue;
                }

+                await TryRollbackInventoriesAsync(models);
+
                await _unitOfWorkManager.Current.RollbackAsync();
-                
+
                await PublishInventoryReductionResultEventAsync(eventData, false, true);
-                
+
                return;
            }

            await PublishInventoryReductionResultEventAsync(eventData, true);
        }

-        protected virtual async Task PublishInventoryReductionResultEventAsync(OrderPaidEto orderPaidEto, bool isSuccess, bool publishNow = false)
+        protected virtual async Task<bool> TryRollbackInventoriesAsync(IEnumerable<ConsumeInventoryModel> models)
+        {
+            var result = true;
+
+            foreach (var model in models.Where(x => x.Consumed))
+            {
+                if (await _productManager.TryIncreaseInventoryAsync(
+                        model.Product, model.ProductSku, model.Quantity, true))
+                {
+                    continue;
+                }
+
+                result = false;
+                _logger.LogWarning(
+                    "OrderPaidEventHandler: inventory rollback failed! productId = {productId}, productSkuId = {productSkuId}, quantity = {quantity}, reduceSold = {reduceSold}",
+                    model.Product.Id, model.ProductSku.Id, model.Quantity, true);
+            }
+
+            return result;
+        }
+
+        protected virtual async Task PublishInventoryReductionResultEventAsync(OrderPaidEto orderPaidEto,
+            bool isSuccess, bool publishNow = false)
        {
            await _distributedEventBus.PublishAsync(new ProductInventoryReductionAfterOrderPaidResultEto
            {
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/ProductManager.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/ProductManager.cs
@ -5,6 +5,7 @@ using System.Threading.Tasks;
 using EasyAbp.EShop.Products.Options.ProductGroups;
 using EasyAbp.EShop.Products.ProductCategories;
 using EasyAbp.EShop.Products.ProductDetails;
+using EasyAbp.EShop.Products.ProductInventories;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.Domain.Entities;
 using Volo.Abp.Domain.Services;
@ -44,9 +45,9 @@ namespace EasyAbp.EShop.Products.Products
        public virtual async Task<Product> CreateAsync(Product product, IEnumerable<Guid> categoryIds = null)
        {
            product.TrimUniqueName();
-            
+
            await CheckProductGroupNameAsync(product);
-            
+
            await CheckProductUniqueNameAsync(product);

            await _productRepository.InsertAsync(product, autoSave: true);
@ -64,7 +65,7 @@ namespace EasyAbp.EShop.Products.Products
            {
                throw new NonexistentProductGroupException(product.ProductGroupName);
            }
-            
+
            return Task.CompletedTask;
        }

@ -91,7 +92,7 @@ namespace EasyAbp.EShop.Products.Products

            await _productRepository.DeleteAsync(product, true);
        }
-        
+
        [UnitOfWork(true)]
        public virtual async Task DeleteAsync(Guid id)
        {
@ -108,13 +109,13 @@ namespace EasyAbp.EShop.Products.Products
            await CheckSkuAttributeOptionsAsync(product, productSku);

            await CheckProductSkuNameUniqueAsync(product, productSku);
-            
+
            productSku.TrimName();
-            
+
            product.ProductSkus.AddIfNotContains(productSku);
-            
+
            await CheckProductDetailAsync(product);
-            
+
            return await _productRepository.UpdateAsync(product, true);
        }

@ -124,9 +125,9 @@ namespace EasyAbp.EShop.Products.Products
            {
                return Task.CompletedTask;
            }
-            
+
            if (product.ProductSkus.Where(sku => sku.Id != productSku.Id)
-                .FirstOrDefault(sku => sku.Name == productSku.Name) != null)
+                    .FirstOrDefault(sku => sku.Name == productSku.Name) != null)
            {
                throw new ProductSkuCodeDuplicatedException(product.Id, productSku.Name);
            }
@ -169,7 +170,7 @@ namespace EasyAbp.EShop.Products.Products
        public virtual async Task<Product> DeleteSkuAsync(Product product, ProductSku productSku)
        {
            product.ProductSkus.Remove(productSku);
-            
+
            return await _productRepository.UpdateAsync(product, true);
        }

@ -178,20 +179,20 @@ namespace EasyAbp.EShop.Products.Products
        {
            await _productRepository.CheckUniqueNameAsync(product);
        }
-        
+
        protected virtual async Task CheckProductDetailAsync(Product product)
        {
            if (product.ProductDetailId.HasValue)
            {
                await CheckProductDetailExistAsync(product.ProductDetailId.Value, product.StoreId);
            }
-            
+
            foreach (var sku in product.ProductSkus.Where(x => x.ProductDetailId.HasValue))
            {
                await CheckProductDetailExistAsync(sku.ProductDetailId!.Value, product.StoreId);
            }
        }
-        
+
        [UnitOfWork]
        protected virtual async Task CheckProductDetailExistAsync(Guid productDetailId, Guid storeId)
        {
@ -202,7 +203,7 @@ namespace EasyAbp.EShop.Products.Products
                throw new EntityNotFoundException(typeof(ProductDetail), productDetailId);
            }
        }
-        
+
        [UnitOfWork(true)]
        protected virtual async Task UpdateProductCategoriesAsync(Guid productId, IEnumerable<Guid> categoryIds)
        {
@ -212,7 +213,7 @@ namespace EasyAbp.EShop.Products.Products
            {
                return;
            }
-            
+
            foreach (var categoryId in categoryIds)
            {
                await _productCategoryRepository.InsertAsync(
@ -222,24 +223,34 @@ namespace EasyAbp.EShop.Products.Products

        public virtual async Task<bool> IsInventorySufficientAsync(Product product, ProductSku productSku, int quantity)
        {
-            var inventoryData = await _productInventoryProvider.GetInventoryDataAsync(product, productSku);
-            
+            var model = new InventoryQueryModel(product.TenantId, product.StoreId, product.Id, productSku.Id);
+
+            var inventoryData = await _productInventoryProvider.GetInventoryDataAsync(model);
+
            return product.InventoryStrategy == InventoryStrategy.NoNeed || inventoryData.Inventory - quantity >= 0;
        }

        public virtual async Task<InventoryDataModel> GetInventoryDataAsync(Product product, ProductSku productSku)
        {
-            return await _productInventoryProvider.GetInventoryDataAsync(product, productSku);
+            var model = new InventoryQueryModel(product.TenantId, product.StoreId, product.Id, productSku.Id);
+
+            return await _productInventoryProvider.GetInventoryDataAsync(model);
        }

-        public virtual async Task<bool> TryIncreaseInventoryAsync(Product product, ProductSku productSku, int quantity, bool reduceSold)
+        public virtual async Task<bool> TryIncreaseInventoryAsync(Product product, ProductSku productSku, int quantity,
+            bool reduceSold)
        {
-            return await _productInventoryProvider.TryIncreaseInventoryAsync(product, productSku, quantity, reduceSold);
+            var model = new InventoryQueryModel(product.TenantId, product.StoreId, product.Id, productSku.Id);
+
+            return await _productInventoryProvider.TryIncreaseInventoryAsync(model, quantity, reduceSold);
        }

-        public virtual async Task<bool> TryReduceInventoryAsync(Product product, ProductSku productSku, int quantity, bool increaseSold)
+        public virtual async Task<bool> TryReduceInventoryAsync(Product product, ProductSku productSku, int quantity,
+            bool increaseSold)
        {
-            return await _productInventoryProvider.TryReduceInventoryAsync(product, productSku, quantity, increaseSold);
+            var model = new InventoryQueryModel(product.TenantId, product.StoreId, product.Id, productSku.Id);
+
+            return await _productInventoryProvider.TryReduceInventoryAsync(model, quantity, increaseSold);
        }

        public virtual async Task<PriceDataModel> GetRealPriceAsync(Product product, ProductSku productSku)
@ -247,7 +258,7 @@ namespace EasyAbp.EShop.Products.Products
            var price = await _productPriceProvider.GetPriceAsync(product, productSku);

            var discountedPrice = price;
-            
+
            // Todo: provider execution ordering.
            foreach (var provider in LazyServiceProvider.LazyGetService<IEnumerable<IProductDiscountProvider>>())
            {
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.EntityFrameworkCore/EasyAbp/EShop/Products/ProductInventories/ProductInventoryRepository.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.EntityFrameworkCore/EasyAbp/EShop/Products/ProductInventories/ProductInventoryRepository.cs
@ -4,7 +4,6 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using EasyAbp.EShop.Products.EntityFrameworkCore;
-using EasyAbp.EShop.Products.Products;
 using Microsoft.EntityFrameworkCore;
 using Volo.Abp.Domain.Repositories.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore;
@ -29,9 +28,9 @@ namespace EasyAbp.EShop.Products.ProductInventories
                .FirstOrDefaultAsync(cancellationToken);
        }

-        public async Task<Dictionary<Guid, InventoryDataModel>> GetInventoryDataDictionaryAsync(List<Guid> productSkuIds, CancellationToken cancellationToken = default)
+        public async Task<Dictionary<Guid, InventoryDataModel>> GetSkuIdInventoryDataMappingAsync(List<Guid> productSkuIds, CancellationToken cancellationToken = default)
        {
-            return await GetQueryable()
+            return await (await GetQueryableAsync())
                .Where(x => productSkuIds.Contains(x.ProductSkuId))
                .ToDictionaryAsync(x => x.ProductSkuId, x => new InventoryDataModel
                {