Complete basic payment feature

modules/EasyAbp.EShop.Orders/src/EasyAbp.EShop.Orders.Domain/EasyAbp.EShop.Orders.Domain.csproj

@@ -10,6 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Volo.Abp.AutoMapper" Version="2.5.0" />
     <PackageReference Include="Volo.Abp.Ddd.Domain" Version="2.5.0" />
+    <ProjectReference Include="..\..\..\EasyAbp.EShop.Payments\src\EasyAbp.EShop.Payments.Domain.Shared\EasyAbp.EShop.Payments.Domain.Shared.csproj" />
     <ProjectReference Include="..\..\..\EasyAbp.EShop.Products\src\EasyAbp.EShop.Products.Domain.Shared\EasyAbp.EShop.Products.Domain.Shared.csproj" />
     <ProjectReference Include="..\..\..\EasyAbp.EShop.Stores\src\EasyAbp.EShop.Stores.Domain.Shared\EasyAbp.EShop.Stores.Domain.Shared.csproj" />
     <ProjectReference Include="..\EasyAbp.EShop.Orders.Domain.Shared\EasyAbp.EShop.Orders.Domain.Shared.csproj" />

modules/EasyAbp.EShop.Orders/src/EasyAbp.EShop.Orders.Domain/EasyAbp/EShop/Orders/EShopOrdersDomainModule.cs

@@ -26,7 +26,6 @@ namespace EasyAbp.EShop.Orders
             Configure<AbpDistributedEventBusOptions>(options =>
             {
                 options.EtoMappings.Add<Order, OrderEto>(typeof(EShopOrdersDomainModule));
-                options.EtoMappings.Add<OrderLine, OrderLineEto>(typeof(EShopOrdersDomainModule));
             });
         }
     }

modules/EasyAbp.EShop.Orders/src/EasyAbp.EShop.Orders.Domain/EasyAbp/EShop/Orders/Orders/IOrderPaymentCompletedEventHandler.cs

@@ -0,0 +1,11 @@
+using EasyAbp.EShop.Payments.Payments;
+using Volo.Abp.Domain.Entities.Events.Distributed;
+using Volo.Abp.EventBus.Distributed;
+
+namespace EasyAbp.EShop.Orders.Orders
+{
+    public interface IOrderPaymentCompletedEventHandler : IDistributedEventHandler<EntityUpdatedEto<PaymentEto>>
+    {
+        
+    }
+}

modules/EasyAbp.EShop.Orders/src/EasyAbp.EShop.Orders.Domain/EasyAbp/EShop/Orders/Orders/IOrderPaymentCreatedEventHandler.cs

@@ -0,0 +1,11 @@
+using EasyAbp.EShop.Payments.Payments;
+using Volo.Abp.Domain.Entities.Events.Distributed;
+using Volo.Abp.EventBus.Distributed;
+
+namespace EasyAbp.EShop.Orders.Orders
+{
+    public interface IOrderPaymentCreatedEventHandler : IDistributedEventHandler<EntityCreatedEto<PaymentEto>>
+    {
+        
+    }
+}

modules/EasyAbp.EShop.Orders/src/EasyAbp.EShop.Orders.Domain/EasyAbp/EShop/Orders/Orders/Order.cs

@@ -34,6 +34,8 @@ namespace EasyAbp.EShop.Orders.Orders
         [CanBeNull]
         public virtual string StaffRemark { get; protected set; }
         
+        public virtual Guid? PaymentId { get; protected set; }
+        
         public virtual DateTime? PaidTime { get; protected set; }
         
         public virtual DateTime? CompletionTime { get; protected set; }
@@ -92,5 +94,25 @@ namespace EasyAbp.EShop.Orders.Orders
         {
             ReducedInventoryAfterPaymentTime = time;
         }
+        
+        public void SetPaymentId(Guid? paymentId)
+        {
+            PaymentId = paymentId;
+        }
+
+        public void SetPaidTime(DateTime? paidTime)
+        {
+            PaidTime = paidTime;
+        }
+
+        public void SetOrderStatus(OrderStatus orderStatus)
+        {
+            OrderStatus = orderStatus;
+        }
+
+        public void SetCompletionTime(DateTime? completionTime)
+        {
+            CompletionTime = completionTime;
+        }
     }
 }

modules/EasyAbp.EShop.Orders/src/EasyAbp.EShop.Orders.Domain/EasyAbp/EShop/Orders/Orders/OrderPaymentCompletedEventHandler.cs

@@ -0,0 +1,48 @@
+using System.Linq;
+using System.Threading.Tasks;
+using EasyAbp.EShop.Payments.Payments;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Domain.Entities.Events.Distributed;
+using Volo.Abp.Timing;
+using Volo.Abp.Uow;
+
+namespace EasyAbp.EShop.Orders.Orders
+{
+    public class OrderPaymentCompletedEventHandler : IOrderPaymentCompletedEventHandler, ITransientDependency
+    {
+        private readonly IClock _clock;
+        private readonly IOrderRepository _orderRepository;
+
+        public OrderPaymentCompletedEventHandler(
+            IClock clock,
+            IOrderRepository orderRepository)
+        {
+            _clock = clock;
+            _orderRepository = orderRepository;
+        }
+        
+        [UnitOfWork(true)]
+        public virtual async Task HandleEventAsync(EntityUpdatedEto<PaymentEto> eventData)
+        {
+            if (!eventData.Entity.CompletionTime.HasValue)
+            {
+                return;
+            }
+
+            foreach (var item in eventData.Entity.PaymentItems.Where(item => item.ItemType == "EasyAbpEShopOrder"))
+            {
+                var order = await _orderRepository.FindAsync(item.ItemKey);
+
+                if (order == null || order.PaidTime.HasValue)
+                {
+                    continue;
+                }
+                
+                order.SetPaidTime(_clock.Now);
+                order.SetOrderStatus(OrderStatus.Processing);
+
+                await _orderRepository.UpdateAsync(order, true);
+            }
+        }
+    }
+}

modules/EasyAbp.EShop.Orders/src/EasyAbp.EShop.Orders.Domain/EasyAbp/EShop/Orders/Orders/OrderPaymentCreatedEventHandler.cs

@@ -0,0 +1,37 @@
+using System.Linq;
+using System.Threading.Tasks;
+using EasyAbp.EShop.Payments.Payments;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Domain.Entities.Events.Distributed;
+using Volo.Abp.Uow;
+
+namespace EasyAbp.EShop.Orders.Orders
+{
+    public class OrderPaymentCreatedEventHandler : IOrderPaymentCreatedEventHandler, ITransientDependency
+    {
+        private readonly IOrderRepository _orderRepository;
+
+        public OrderPaymentCreatedEventHandler(IOrderRepository orderRepository)
+        {
+            _orderRepository = orderRepository;
+        }
+        
+        [UnitOfWork(true)]
+        public virtual async Task HandleEventAsync(EntityCreatedEto<PaymentEto> eventData)
+        {
+            foreach (var item in eventData.Entity.PaymentItems.Where(item => item.ItemType == "EasyAbpEShopOrder"))
+            {
+                var order = await _orderRepository.FindAsync(item.ItemKey);
+
+                if (order == null || order.PaymentId.HasValue)
+                {
+                    continue;
+                }
+                
+                order.SetPaymentId(eventData.Entity.Id);
+
+                await _orderRepository.UpdateAsync(order, true);
+            }
+        }
+    }
+}

modules/EasyAbp.EShop.Orders/src/EasyAbp.EShop.Orders.Web/Pages/EShop/Orders/Orders/Order/index.js

@@ -1,6 +1,6 @@
 $(function () {
 
-    var l = abp.localization.getResource('Orders');
+    var l = abp.localization.getResource('EasyAbpEShopOrders');
 
     var service = easyAbp.eShop.orders.orders.order;
 
@@ -21,7 +21,7 @@ $(function () {
                             {
                                 text: l('Detail'),
                                 action: function (data) {
-                                    editModal.open({ id: data.record.id });
+                                    detailModal.open({ id: data.record.id });
                                 }
                             }
                         ]
@@ -32,17 +32,4 @@ $(function () {
             { data: "totalPrice" },
         ]
     }));
-
-    createModal.onResult(function () {
-        dataTable.ajax.reload();
-    });
-
-    editModal.onResult(function () {
-        dataTable.ajax.reload();
-    });
-
-    $('#NewOrderButton').click(function (e) {
-        e.preventDefault();
-        createModal.open();
-    });
 });

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/Authorization/PaymentsPermissionDefinitionProvider.cs

@@ -1,19 +0,0 @@
-using EasyAbp.EShop.Payments.Localization;
-using Volo.Abp.Authorization.Permissions;
-using Volo.Abp.Localization;
-
-namespace EasyAbp.EShop.Payments.Authorization
-{
-    public class PaymentsPermissionDefinitionProvider : PermissionDefinitionProvider
-    {
-        public override void Define(IPermissionDefinitionContext context)
-        {
-            //var moduleGroup = context.AddGroup(PaymentsPermissions.GroupName, L("Permission:Payments"));
-        }
-
-        private static LocalizableString L(string name)
-        {
-            return LocalizableString.Create<PaymentsResource>(name);
-        }
-    }
-}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/Authorization/PaymentsPermissions.cs

@@ -1,14 +0,0 @@
-using Volo.Abp.Reflection;
-
-namespace EasyAbp.EShop.Payments.Authorization
-{
-    public class PaymentsPermissions
-    {
-        public const string GroupName = "EasyAbp.EShop.Payments";
-
-        public static string[] GetAll()
-        {
-            return ReflectionHelper.GetPublicConstantsRecursively(typeof(PaymentsPermissions));
-        }
-    }
-}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp.EShop.Payments.Application.Contracts.csproj

@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <RootNamespace>EasyAbp.EShop.Payments</RootNamespace>
+    <RootNamespace />
   </PropertyGroup>
 
   <ItemGroup>

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Authorization/PaymentsPermissionDefinitionProvider.cs

@@ -0,0 +1,29 @@
+using EasyAbp.EShop.Payments.Localization;
+using Volo.Abp.Authorization.Permissions;
+using Volo.Abp.Localization;
+
+namespace EasyAbp.EShop.Payments.Authorization
+{
+    public class PaymentsPermissionDefinitionProvider : PermissionDefinitionProvider
+    {
+        public override void Define(IPermissionDefinitionContext context)
+        {
+            var moduleGroup = context.AddGroup(PaymentsPermissions.GroupName, L("Permission:Payments"));
+            
+            var payment = moduleGroup.AddPermission(PaymentsPermissions.Payments.Default, L("Permission:Payment"));
+            payment.AddChild(PaymentsPermissions.Payments.Manage, L("Permission:Manage"));
+            payment.AddChild(PaymentsPermissions.Payments.CrossStore, L("Permission:CrossStore"));
+            payment.AddChild(PaymentsPermissions.Payments.Create, L("Permission:Create"));
+            
+            var refund = moduleGroup.AddPermission(PaymentsPermissions.Refunds.Default, L("Permission:Refund"));
+            refund.AddChild(PaymentsPermissions.Refunds.Manage, L("Permission:Manage"));
+            refund.AddChild(PaymentsPermissions.Refunds.CrossStore, L("Permission:CrossStore"));
+            refund.AddChild(PaymentsPermissions.Refunds.Create, L("Permission:Create"));
+        }
+
+        private static LocalizableString L(string name)
+        {
+            return LocalizableString.Create<PaymentsResource>(name);
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Authorization/PaymentsPermissions.cs

@@ -0,0 +1,30 @@
+using Volo.Abp.Reflection;
+
+namespace EasyAbp.EShop.Payments.Authorization
+{
+    public class PaymentsPermissions
+    {
+        public const string GroupName = "EasyAbp.EShop.Payments";
+
+        public static string[] GetAll()
+        {
+            return ReflectionHelper.GetPublicConstantsRecursively(typeof(PaymentsPermissions));
+        }
+        
+        public class Payments
+        {
+            public const string Default = GroupName + ".Payment";
+            public const string Manage = Default + ".Manage";
+            public const string CrossStore = Default + ".CrossStore";
+            public const string Create = Default + ".Create";
+        }
+        
+        public class Refunds
+        {
+            public const string Default = GroupName + ".Refund";
+            public const string Manage = Default + ".Manage";
+            public const string CrossStore = Default + ".CrossStore";
+            public const string Create = Default + ".Create";
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Payments/Dtos/CreatePaymentDto.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+namespace EasyAbp.EShop.Payments.Payments.Dtos
+{
+    public class CreatePaymentDto
+    {
+        [DisplayName("PaymentPaymentMethod")]
+        public string PaymentMethod { get; set; }
+
+        [DisplayName("PaymentCurrency")]
+        public string Currency { get; set; }
+        
+        [DisplayName("PaymentExtraProperties")]
+        public Dictionary<string, object> ExtraProperties { get; set; }
+
+        [DisplayName("PaymentItem")]
+        public List<CreatePaymentItemDto> PaymentItems { get; set; }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Payments/Dtos/CreatePaymentItemDto.cs

@@ -0,0 +1,19 @@
+using System;
+using System.ComponentModel;
+namespace EasyAbp.EShop.Payments.Payments.Dtos
+{
+    public class CreatePaymentItemDto
+    {
+        [DisplayName("PaymentItemItemType")]
+        public string ItemType { get; set; }
+        
+        [DisplayName("PaymentItemItemKey")]
+        public Guid ItemKey { get; set; }
+
+        [DisplayName("PaymentItemCurrency")]
+        public string Currency { get; set; }
+
+        [DisplayName("PaymentItemOriginalPaymentAmount")]
+        public decimal OriginalPaymentAmount { get; set; }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Payments/Dtos/PaymentDto.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using Volo.Abp.Application.Dtos;
+
+namespace EasyAbp.EShop.Payments.Payments.Dtos
+{
+    public class PaymentDto : ExtensibleFullAuditedEntityDto<Guid>
+    {
+        public string PaymentMethod { get; set; }
+
+        public string ExternalTradingCode { get; set; }
+
+        public string Currency { get; set; }
+
+        public decimal OriginalPaymentAmount { get; set; }
+
+        public decimal PaymentDiscount { get; set; }
+
+        public decimal ActualPaymentAmount { get; set; }
+
+        public decimal RefundAmount { get; set; }
+
+        public DateTime? CompletionTime { get; set; }
+
+        public List<PaymentItemDto> PaymentItems { get; set; }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Payments/Dtos/PaymentItemDto.cs

@@ -0,0 +1,22 @@
+using System;
+using Volo.Abp.Application.Dtos;
+
+namespace EasyAbp.EShop.Payments.Payments.Dtos
+{
+    public class PaymentItemDto : FullAuditedEntityDto<Guid>
+    {
+        public string ItemType { get; set; }
+
+        public Guid ItemKey { get; set; }
+
+        public string Currency { get; set; }
+
+        public decimal OriginalPaymentAmount { get; set; }
+
+        public decimal PaymentDiscount { get; set; }
+
+        public decimal ActualPaymentAmount { get; set; }
+
+        public decimal RefundAmount { get; set; }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Payments/IPaymentAppService.cs

@@ -0,0 +1,18 @@
+using System;
+using EasyAbp.EShop.Payments.Payments.Dtos;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public interface IPaymentAppService :
+        ICrudAppService< 
+            PaymentDto, 
+            Guid, 
+            PagedAndSortedResultRequestDto,
+            CreatePaymentDto,
+            object>
+    {
+
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Refunds/Dtos/CreateRefundDto.cs

@@ -0,0 +1,31 @@
+using System;
+using System.ComponentModel;
+namespace EasyAbp.EShop.Payments.Refunds.Dtos
+{
+    public class CreateRefundDto
+    {
+        [DisplayName("RefundStoreId")]
+        public Guid StoreId { get; set; }
+
+        [DisplayName("RefundOrderId")]
+        public Guid OrderId { get; set; }
+
+        [DisplayName("RefundRefundPaymentMethod")]
+        public string RefundPaymentMethod { get; set; }
+
+        [DisplayName("RefundExternalTradingCode")]
+        public string ExternalTradingCode { get; set; }
+
+        [DisplayName("RefundCurrency")]
+        public string Currency { get; set; }
+
+        [DisplayName("RefundRefundAmount")]
+        public decimal RefundAmount { get; set; }
+
+        [DisplayName("RefundCustomerRemark")]
+        public string CustomerRemark { get; set; }
+
+        [DisplayName("RefundStaffRemark")]
+        public string StaffRemark { get; set; }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Refunds/Dtos/RefundDto.cs

@@ -0,0 +1,24 @@
+using System;
+using Volo.Abp.Application.Dtos;
+
+namespace EasyAbp.EShop.Payments.Refunds.Dtos
+{
+    public class RefundDto : FullAuditedEntityDto<Guid>
+    {
+        public Guid StoreId { get; set; }
+
+        public Guid OrderId { get; set; }
+
+        public string RefundPaymentMethod { get; set; }
+
+        public string ExternalTradingCode { get; set; }
+
+        public string Currency { get; set; }
+
+        public decimal RefundAmount { get; set; }
+
+        public string CustomerRemark { get; set; }
+
+        public string StaffRemark { get; set; }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application.Contracts/EasyAbp/EShop/Payments/Refunds/IRefundAppService.cs

@@ -0,0 +1,18 @@
+using System;
+using EasyAbp.EShop.Payments.Refunds.Dtos;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+
+namespace EasyAbp.EShop.Payments.Refunds
+{
+    public interface IRefundAppService :
+        ICrudAppService< 
+            RefundDto, 
+            Guid, 
+            PagedAndSortedResultRequestDto,
+            CreateRefundDto,
+            object>
+    {
+
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/EasyAbp.EShop.Payments.Application.csproj

@@ -4,12 +4,13 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <RootNamespace>EasyAbp.EShop.Payments</RootNamespace>
+    <RootNamespace />
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Volo.Abp.AutoMapper" Version="2.5.0" />
     <PackageReference Include="Volo.Abp.Ddd.Application" Version="2.5.0" />
+    <ProjectReference Include="..\..\..\EasyAbp.EShop.Orders\src\EasyAbp.EShop.Orders.Application.Contracts\EasyAbp.EShop.Orders.Application.Contracts.csproj" />
     <ProjectReference Include="..\EasyAbp.EShop.Payments.Application.Contracts\EasyAbp.EShop.Payments.Application.Contracts.csproj" />
     <ProjectReference Include="..\EasyAbp.EShop.Payments.Domain\EasyAbp.EShop.Payments.Domain.csproj" />
   </ItemGroup>

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/EasyAbp/EShop/Payments/Payments/EShopOrderPaymentAuthorizer.cs

@@ -0,0 +1,45 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using EasyAbp.EShop.Orders.Orders;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Users;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class EShopOrderPaymentAuthorizer : IPaymentAuthorizer, ITransientDependency
+    {
+        private readonly ICurrentUser _currentUser;
+        private readonly IOrderAppService _orderAppService;
+
+        public EShopOrderPaymentAuthorizer(
+            ICurrentUser currentUser,
+            IOrderAppService orderAppService)
+        {
+            _currentUser = currentUser;
+            _orderAppService = orderAppService;
+        }
+
+        public virtual async Task<bool> IsPaymentItemAllowedAsync(Payment payment, PaymentItem paymentItem,
+            Dictionary<string, object> inputExtraProperties)
+        {
+            if (paymentItem.ItemType != "EasyAbpEShopOrder")
+            {
+                return false;
+            }
+
+            var order = await _orderAppService.GetAsync(paymentItem.ItemKey);
+
+            if (order.CustomerUserId != _currentUser.Id)
+            {
+                return false;
+            }
+
+            if (order.TotalPrice != paymentItem.OriginalPaymentAmount)
+            {
+                return false;
+            }
+
+            return order.OrderStatus == OrderStatus.Pending;
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/EasyAbp/EShop/Payments/Payments/IPaymentAuthorizer.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public interface IPaymentAuthorizer
+    {
+        Task<bool> IsPaymentItemAllowedAsync(Payment payment, PaymentItem paymentItem,
+            Dictionary<string, object> inputExtraProperties);
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/EasyAbp/EShop/Payments/Payments/MultiCurrencyNotSupportedException.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using Volo.Abp;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class MultiCurrencyNotSupportedException : BusinessException
+    {
+        public MultiCurrencyNotSupportedException() : base(message: $"Multi-currency is not supported.")
+        {
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/EasyAbp/EShop/Payments/Payments/PaymentAppService.cs

@@ -0,0 +1,107 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using EasyAbp.EShop.Payments.Payments.Dtos;
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class PaymentAppService : CrudAppService<Payment, PaymentDto, Guid, PagedAndSortedResultRequestDto, CreatePaymentDto, object>,
+        IPaymentAppService
+    {
+        private readonly IPaymentPayeeAccountProvider _paymentPayeeAccountProvider;
+        private readonly IPaymentServiceResolver _paymentServiceResolver;
+        private readonly IPaymentRepository _repository;
+
+        public PaymentAppService(
+            IPaymentPayeeAccountProvider paymentPayeeAccountProvider,
+            IPaymentServiceResolver paymentServiceResolver,
+            IPaymentRepository repository) : base(repository)
+        {
+            _paymentPayeeAccountProvider = paymentPayeeAccountProvider;
+            _paymentServiceResolver = paymentServiceResolver;
+            _repository = repository;
+        }
+
+        public override async Task<PaymentDto> CreateAsync(CreatePaymentDto input)
+        {
+            await CheckCreatePolicyAsync();
+
+            var providerType = await _paymentServiceResolver.GetProviderTypeOrDefaultAsync(input.PaymentMethod);
+            
+            var provider = ServiceProvider.GetService(providerType) as IPaymentServiceProvider;
+
+            if (providerType == null || provider == null)
+            {
+                throw new UnknownPaymentMethodException(input.PaymentMethod);
+            }
+            
+            var paymentItems = input.PaymentItems.Select(inputPaymentItem =>
+                new PaymentItem(GuidGenerator.Create(), inputPaymentItem.ItemType, inputPaymentItem.ItemKey,
+                    inputPaymentItem.Currency, inputPaymentItem.OriginalPaymentAmount)).ToList();
+
+            if (paymentItems.Select(item => item.Currency).Any(c => c != input.Currency))
+            {
+                throw new MultiCurrencyNotSupportedException();
+            }
+
+            var payment = new Payment(GuidGenerator.Create(), CurrentTenant.Id, input.PaymentMethod, input.Currency,
+                paymentItems.Select(item => item.OriginalPaymentAmount).Sum(), paymentItems);
+
+            await Repository.InsertAsync(payment, autoSave: true);
+
+            await CheckPayableAsync(payment, input.ExtraProperties);
+
+            await FillPayeeAccountAsync(payment, input.ExtraProperties);
+            
+            // Todo: payment discount
+
+            await provider.PayAsync(payment);
+
+            return MapToGetOutputDto(payment);
+        }
+
+        protected virtual async Task FillPayeeAccountAsync(Payment payment, Dictionary<string, object> inputExtraProperties)
+        {
+            payment.SetPayeeAccount(
+                await _paymentPayeeAccountProvider.GetPayeeAccountAsync(payment, inputExtraProperties));
+        }
+
+        protected virtual async Task CheckPayableAsync(Payment payment, Dictionary<string, object> inputExtraProperties)
+        {
+            var itemSet = new HashSet<PaymentItem>(payment.PaymentItems);
+            
+            foreach (var authorizer in ServiceProvider.GetServices<IPaymentAuthorizer>())
+            {
+                foreach (var item in itemSet.ToList())
+                {
+                    if (await authorizer.IsPaymentItemAllowedAsync(payment, item, inputExtraProperties))
+                    {
+                        itemSet.Remove(item);
+                    }
+                }
+            }
+
+            if (!itemSet.IsNullOrEmpty())
+            {
+                throw new PaymentItemNotPayableException(itemSet.Select(item => item.ItemKey).ToList());
+            }
+        }
+
+        [RemoteService(false)]
+        public override Task<PaymentDto> UpdateAsync(Guid id, object input)
+        {
+            throw new NotSupportedException();
+        }
+
+        [RemoteService(false)]
+        public override Task DeleteAsync(Guid id)
+        {
+            throw new NotSupportedException();
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/EasyAbp/EShop/Payments/Payments/PaymentItemNotPayableException.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using Volo.Abp;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class PaymentItemNotPayableException : BusinessException
+    {
+        public PaymentItemNotPayableException(Guid itemKey) : base(
+            message: $"Payment item ({itemKey}) is not payable")
+        {
+        }
+
+        public PaymentItemNotPayableException(IEnumerable<Guid> itemKeys) : base(
+            message: $"Payment item ({itemKeys.JoinAsString(", ")}) is not payable")
+        {
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/EasyAbp/EShop/Payments/PaymentsApplicationAutoMapperProfile.cs

@@ -0,0 +1,23 @@
+using EasyAbp.EShop.Payments.Payments;
+using EasyAbp.EShop.Payments.Payments.Dtos;
+using EasyAbp.EShop.Payments.Refunds;
+using EasyAbp.EShop.Payments.Refunds.Dtos;
+using AutoMapper;
+using Volo.Abp.AutoMapper;
+
+namespace EasyAbp.EShop.Payments
+{
+    public class PaymentsApplicationAutoMapperProfile : Profile
+    {
+        public PaymentsApplicationAutoMapperProfile()
+        {
+            /* You can configure your AutoMapper mapping configuration here.
+             * Alternatively, you can split your mapping configurations
+             * into multiple profile classes for a better organization. */
+            CreateMap<Payment, PaymentDto>();
+            CreateMap<Refund, RefundDto>();
+            CreateMap<CreateRefundDto, Refund>(MemberList.Source);
+            CreateMap<PaymentItem, PaymentItemDto>();
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/EasyAbp/EShop/Payments/Refunds/RefundAppService.cs

@@ -0,0 +1,18 @@
+using System;
+using EasyAbp.EShop.Payments.Refunds.Dtos;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+
+namespace EasyAbp.EShop.Payments.Refunds
+{
+    public class RefundAppService : CrudAppService<Refund, RefundDto, Guid, PagedAndSortedResultRequestDto, CreateRefundDto, object>,
+        IRefundAppService
+    {
+        private readonly IRefundRepository _repository;
+
+        public RefundAppService(IRefundRepository repository) : base(repository)
+        {
+            _repository = repository;
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain.Shared/EasyAbp.EShop.Payments.Domain.Shared.csproj

@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <RootNamespace>EasyAbp.EShop.Payments</RootNamespace>
+    <RootNamespace />
   </PropertyGroup>
 
   <ItemGroup>
@@ -12,8 +12,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <EmbeddedResource Include="Localization\Payments\*.json" />
-    <Content Remove="Localization\Payments\*.json" />
+    <EmbeddedResource Include="EasyAbp\EShop\Payments\Localization\Payments\*.json" />
+    <Content Remove="EasyAbp\EShop\Payments\Localization\Payments\*.json" />
   </ItemGroup>
 
 </Project>

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain.Shared/EShopPaymentsDomainSharedModule.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain.Shared/EasyAbp/EShop/Payments/EShopPaymentsDomainSharedModule.cs

@@ -17,7 +17,7 @@ namespace EasyAbp.EShop.Payments
         {
             Configure<AbpVirtualFileSystemOptions>(options =>
             {
-                options.FileSets.AddEmbedded<EShopPaymentsDomainSharedModule>("EasyAbp.EShop.Payments");
+                options.FileSets.AddEmbedded<EShopPaymentsDomainSharedModule>();
             });
 
             Configure<AbpLocalizationOptions>(options =>
@@ -25,12 +25,12 @@ namespace EasyAbp.EShop.Payments
                 options.Resources
                     .Add<PaymentsResource>("en")
                     .AddBaseTypes(typeof(AbpValidationResource))
-                    .AddVirtualJson("/Localization/Payments");
+                    .AddVirtualJson("/EasyAbp/EShop/Payments/Localization/Payments");
             });
 
             Configure<AbpExceptionLocalizationOptions>(options =>
             {
-                options.MapCodeNamespace("Payments", typeof(PaymentsResource));
+                options.MapCodeNamespace("EasyAbp.EShop.Payments", typeof(PaymentsResource));
             });
         }
     }

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

@@ -0,0 +1,47 @@
+{
+  "culture": "cs",
+  "texts": {
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

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

@@ -0,0 +1,48 @@
+{
+  "culture": "en",
+  "texts": {
+    "ManageYourProfile": "Manage your profile",
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

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

@@ -0,0 +1,47 @@
+{
+  "culture": "pl",
+  "texts": {
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

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

@@ -0,0 +1,47 @@
+{
+  "culture": "pt-BR",
+  "texts": {
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

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

@@ -0,0 +1,48 @@
+{
+  "culture": "sl",
+  "texts": {
+    "ManageYourProfile": "Upravljajte svojim profilom",
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

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

@@ -0,0 +1,48 @@
+{
+  "culture": "tr",
+  "texts": {
+    "ManageYourProfile": "Profil y�netimi",
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

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

@@ -0,0 +1,47 @@
+{
+  "culture": "vi",
+  "texts": {
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

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

@@ -0,0 +1,48 @@
+{
+  "culture": "zh-Hans",
+  "texts": {
+    "ManageYourProfile": "管理个人资料",
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

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

@@ -0,0 +1,48 @@
+{
+  "culture": "zh-Hant",
+  "texts": {
+    "ManageYourProfile": "管理個人資料",
+    "Menu:Payment": "MenuPayment",
+    "Payment": "Payment",
+    "PaymentTenantId": "PaymentTenantId",
+    "PaymentPaymentMethod": "PaymentPaymentMethod",
+    "PaymentExternalTradingCode": "PaymentExternalTradingCode",
+    "PaymentCurrency": "PaymentCurrency",
+    "PaymentOriginalPaymentAmount": "PaymentOriginalPaymentAmount",
+    "PaymentExtraProperties": "PaymentExtraProperties",
+    "PaymentPaymentDiscount": "PaymentPaymentDiscount",
+    "PaymentActualPaymentAmount": "PaymentActualPaymentAmount",
+    "PaymentRefundAmount": "PaymentRefundAmount",
+    "PaymentCompletionTime": "PaymentCompletionTime",
+    "CreatePayment": "CreatePayment",
+    "EditPayment": "EditPayment",
+    "PaymentDeletionConfirmationMessage": "Are you sure to delete the payment {0}?",
+    "SuccessfullyDeleted": "Successfully deleted",
+    "Menu:Refund": "MenuRefund",
+    "Refund": "Refund",
+    "RefundTenantId": "RefundTenantId",
+    "RefundStoreId": "RefundStoreId",
+    "RefundOrderId": "RefundOrderId",
+    "RefundRefundPaymentMethod": "RefundRefundPaymentMethod",
+    "RefundExternalTradingCode": "RefundExternalTradingCode",
+    "RefundCurrency": "RefundCurrency",
+    "RefundRefundAmount": "RefundRefundAmount",
+    "RefundCustomerRemark": "RefundCustomerRemark",
+    "RefundStaffRemark": "RefundStaffRemark",
+    "CreateRefund": "CreateRefund",
+    "EditRefund": "EditRefund",
+    "RefundDeletionConfirmationMessage": "Are you sure to delete the refund {0}?",
+    "Menu:PaymentItem": "MenuPaymentItem",
+    "PaymentItem": "PaymentItem",
+    "PaymentItemItemType": "PaymentItemItemType",
+    "PaymentItemItemKey": "PaymentItemItemKey",
+    "PaymentItemCurrency": "PaymentItemCurrency",
+    "PaymentItemOriginalPaymentAmount": "PaymentItemOriginalPaymentAmount",
+    "PaymentItemPaymentDiscount": "PaymentItemPaymentDiscount",
+    "PaymentItemActualPaymentAmount": "PaymentItemActualPaymentAmount",
+    "PaymentItemRefundAmount": "PaymentItemRefundAmount",
+    "CreatePaymentItem": "CreatePaymentItem",
+    "EditPaymentItem": "EditPaymentItem",
+    "PaymentItemDeletionConfirmationMessage": "Are you sure to delete the PaymentItem {0}?"
+  }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain.Shared/EasyAbp/EShop/Payments/Payments/PaymentEto.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    [Serializable]
+    public class PaymentEto
+    {
+        public Guid Id { get; set; }
+        
+        public Guid? TenantId { get; set; }
+        
+        public string PaymentMethod { get; set; }
+        
+        public string ExternalTradingCode { get; set; }
+        
+        public string Currency { get; set; }
+        
+        public decimal OriginalPaymentAmount { get; set; }
+
+        public decimal PaymentDiscount { get; set; }
+        
+        public decimal ActualPaymentAmount { get; set; }
+        
+        public decimal RefundAmount { get; set; }
+        
+        public DateTime? CompletionTime { get; set; }
+        
+        public List<PaymentItemEto> PaymentItems { get; set; }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain.Shared/EasyAbp/EShop/Payments/Payments/PaymentItemEto.cs

@@ -0,0 +1,24 @@
+using System;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    [Serializable]
+    public class PaymentItemEto
+    {
+        public Guid Id { get; set; }
+        
+        public string ItemType { get; set; }
+
+        public Guid ItemKey { get; set; }
+
+        public string Currency { get; set; }
+
+        public decimal OriginalPaymentAmount { get; set; }
+
+        public decimal PaymentDiscount { get; set; }
+
+        public decimal ActualPaymentAmount { get; set; }
+
+        public decimal RefundAmount { get; set; }
+    }
+}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "cs",
-  "texts": {
-
-  }
-}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "en",
-  "texts": {
-    "ManageYourProfile":  "Manage your profile" 
-  }
-}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "pl",
-  "texts": {
-
-  }
-}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "pt-BR",
-  "texts": {
-
-  }
-}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "sl",
-  "texts": {
-    "ManageYourProfile":  "Upravljajte svojim profilom" 
-  }
-}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "tr",
-  "texts": {
-    "ManageYourProfile":  "Profil yönetimi" 
-  }
-}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "vi",
-  "texts": {
-
-  }
-}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "zh-Hans",
-  "texts": {
-    "ManageYourProfile":  "管理个人资料" 
-  }
-}

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

@@ -1,6 +0,0 @@
-{
-  "culture": "zh-Hant",
-  "texts": {
-    "ManageYourProfile":  "管理個人資料" 
-  }
-}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp.EShop.Payments.Domain.csproj

@@ -4,10 +4,11 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <RootNamespace>EasyAbp.EShop.Payments</RootNamespace>
+    <RootNamespace />
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Volo.Abp.AutoMapper" Version="2.5.0" />
     <PackageReference Include="Volo.Abp.Ddd.Domain" Version="2.5.0" />
     <ProjectReference Include="..\..\..\EasyAbp.EShop.Stores\src\EasyAbp.EShop.Stores.Domain.Shared\EasyAbp.EShop.Stores.Domain.Shared.csproj" />
     <ProjectReference Include="..\EasyAbp.EShop.Payments.Domain.Shared\EasyAbp.EShop.Payments.Domain.Shared.csproj" />

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EShopPaymentsDomainModule.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/EShopPaymentsDomainModule.cs

@@ -2,11 +2,14 @@
 using EasyAbp.EShop.Stores;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp;
+using Volo.Abp.AutoMapper;
+using Volo.Abp.EventBus.Distributed;
 using Volo.Abp.Modularity;
 
 namespace EasyAbp.EShop.Payments
 {
     [DependsOn(
+        typeof(AbpAutoMapperModule),
         typeof(EShopPaymentsDomainSharedModule),
         typeof(EShopStoresDomainSharedModule)
         )]
@@ -18,5 +21,20 @@ namespace EasyAbp.EShop.Payments
 
             resolver.TryRegisterProviderAsync(FreePaymentServiceProvider.PaymentMethod, typeof(FreePaymentServiceProvider));
         }
+
+        public override void ConfigureServices(ServiceConfigurationContext context)
+        {
+            context.Services.AddAutoMapperObjectMapper<EShopPaymentsDomainModule>();
+
+            Configure<AbpAutoMapperOptions>(options =>
+            {
+                options.AddProfile<PaymentsDomainAutoMapperProfile>(validate: true);
+            });
+
+            Configure<AbpDistributedEventBusOptions>(options =>
+            {
+                options.EtoMappings.Add<Payment, PaymentEto>(typeof(EShopPaymentsDomainModule));
+            });
+        }
     }
 }

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/FreePaymentServiceProvider.cs

@@ -0,0 +1,33 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Timing;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    [Dependency(ServiceLifetime.Transient, TryRegister = true)]
+    public class FreePaymentServiceProvider : IPaymentServiceProvider
+    {
+        private readonly IClock _clock;
+        private readonly IPaymentRepository _paymentRepository;
+        public const string PaymentMethod = "Free";
+        
+        public FreePaymentServiceProvider(
+            IClock clock,
+            IPaymentRepository paymentRepository)
+        {
+            _clock = clock;
+            _paymentRepository = paymentRepository;
+        }
+        
+        public async Task<Payment> PayAsync(Payment payment, Dictionary<string, object> extraProperties = null)
+        {
+            payment.SetExternalTradingCode(payment.Id.ToString());
+            
+            payment.CompletePayment(_clock.Now);
+            
+            return await _paymentRepository.UpdateAsync(payment, true);
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/IPaymentPayeeAccountProvider.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public interface IPaymentPayeeAccountProvider
+    {
+        Task<string> GetPayeeAccountAsync(Payment payment, Dictionary<string, object> inputExtraProperties);
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/IPaymentRepository.cs

@@ -0,0 +1,9 @@
+using System;
+using Volo.Abp.Domain.Repositories;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public interface IPaymentRepository : IRepository<Payment, Guid>
+    {
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/Payments/IPaymentServiceProvider.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/IPaymentServiceProvider.cs

@@ -6,6 +6,6 @@ namespace EasyAbp.EShop.Payments.Payments
 {
     public interface IPaymentServiceProvider
     {
-        Task<Payment> PayForOrderAsync(Payment payment, Dictionary<string, object> extraProperties = null);
+        Task<Payment> PayAsync(Payment payment, Dictionary<string, object> extraProperties = null);
     }
 }

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/PayeeAccountNotFoundException.cs

@@ -0,0 +1,12 @@
+using Volo.Abp;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class PayeeAccountNotFoundException : BusinessException
+    {
+        public PayeeAccountNotFoundException(string paymentMethod) : base(
+            message: $"Cannot find the payee account of payment method {paymentMethod}.")
+        {
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/Payment.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using Volo.Abp.Domain.Entities.Auditing;
+using Volo.Abp.MultiTenancy;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class Payment : FullAuditedAggregateRoot<Guid>, IMultiTenant
+    {
+        public virtual Guid? TenantId { get; protected set; }
+        
+        [NotNull]
+        public virtual string PaymentMethod { get; protected set; }
+        
+        [CanBeNull]
+        public virtual string PayeeAccount { get; protected set; }
+        
+        [CanBeNull]
+        public virtual string ExternalTradingCode { get; protected set; }
+        
+        [NotNull]
+        public virtual string Currency { get; protected set; }
+        
+        public virtual decimal OriginalPaymentAmount { get; protected set; }
+
+        public virtual decimal PaymentDiscount { get; protected set; }
+        
+        public virtual decimal ActualPaymentAmount { get; protected set; }
+        
+        public virtual decimal RefundAmount { get; protected set; }
+        
+        public virtual DateTime? CompletionTime { get; protected set; }
+        
+        public virtual List<PaymentItem> PaymentItems { get; protected set; }
+
+        protected Payment()
+        {
+            PaymentItems = new List<PaymentItem>();
+        }
+
+        public Payment(
+            Guid id,
+            Guid? tenantId,
+            [NotNull] string paymentMethod,
+            [NotNull] string currency,
+            decimal originalPaymentAmount,
+            List<PaymentItem> paymentItems
+        ) :base(id)
+        {
+            TenantId = tenantId;
+            PaymentMethod = paymentMethod;
+            Currency = currency;
+            OriginalPaymentAmount = originalPaymentAmount;
+            PaymentItems = paymentItems;
+        }
+
+        public void SetPayeeAccount([NotNull] string payeeAccount)
+        {
+            PayeeAccount = payeeAccount;
+        }
+
+        public void SetExternalTradingCode([NotNull] string externalTradingCode)
+        {
+            CheckPaymentIsNotCompleted();
+
+            ExternalTradingCode = externalTradingCode;
+        }
+
+        public void SetPaymentDiscount(
+            decimal paymentDiscount,
+            decimal actualPaymentAmount,
+            decimal refundAmount)
+        {
+            CheckPaymentIsNotCompleted();
+
+            PaymentDiscount = paymentDiscount;
+            ActualPaymentAmount = actualPaymentAmount;
+            RefundAmount = refundAmount;
+        }
+
+        public void CompletePayment(DateTime completionTime)
+        {
+            CheckPaymentIsNotCompleted();
+
+            CompletionTime = completionTime;
+        }
+
+        private void CheckPaymentIsNotCompleted()
+        {
+            if (CompletionTime.HasValue)
+            {
+                throw new PaymentHasAlreadyBeenCompletedException(Id);
+            }
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/PaymentHasAlreadyBeenCompletedException.cs

@@ -0,0 +1,13 @@
+using System;
+using Volo.Abp;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class PaymentHasAlreadyBeenCompletedException : BusinessException
+    {
+        public PaymentHasAlreadyBeenCompletedException(Guid id) : base(
+            message: $"Payment({id}) has already been completed.")
+        {
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/PaymentItem.cs

@@ -0,0 +1,53 @@
+using System;
+using JetBrains.Annotations;
+using Volo.Abp.Domain.Entities.Auditing;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class PaymentItem : FullAuditedEntity<Guid>
+    {
+        [NotNull]
+        public virtual string ItemType { get; protected set; }
+        
+        public virtual Guid ItemKey { get; protected set; }
+        
+        [NotNull]
+        public virtual string Currency { get; protected set; }
+        
+        public virtual decimal OriginalPaymentAmount { get; protected set; }
+
+        public virtual decimal PaymentDiscount { get; protected set; }
+        
+        public virtual decimal ActualPaymentAmount { get; protected set; }
+        
+        public virtual decimal RefundAmount { get; protected set; }
+
+        protected PaymentItem()
+        {
+        }
+
+        public PaymentItem(
+            Guid id,
+            [NotNull] string itemType,
+            Guid itemKey,
+            [NotNull] string currency,
+            decimal originalPaymentAmount
+        ) :base(id)
+        {
+            ItemType = itemType;
+            ItemKey = itemKey;
+            Currency = currency;
+            OriginalPaymentAmount = originalPaymentAmount;
+        }
+
+        public void CompletePayment(
+            decimal paymentDiscount,
+            decimal actualPaymentAmount,
+            decimal refundAmount)
+        {
+            PaymentDiscount = paymentDiscount;
+            ActualPaymentAmount = actualPaymentAmount;
+            RefundAmount = refundAmount;
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/PaymentPayeeAccountProvider.cs

@@ -0,0 +1,36 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using EasyAbp.EShop.Payments.Settings;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Settings;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class PaymentPayeeAccountProvider : IPaymentPayeeAccountProvider, ITransientDependency
+    {
+        private readonly IPaymentRepository _paymentRepository;
+        private readonly ISettingProvider _settingProvider;
+
+        public PaymentPayeeAccountProvider(
+            IPaymentRepository paymentRepository,
+            ISettingProvider settingProvider)
+        {
+            _paymentRepository = paymentRepository;
+            _settingProvider = settingProvider;
+        }
+        public async Task<string> GetPayeeAccountAsync(Payment payment, Dictionary<string, object> inputExtraProperties)
+        {
+            // Todo: support multi-store.
+            
+            var payeeAccount = await _settingProvider.GetOrNullAsync(
+                PaymentsSettings.GroupName + "." + payment.PaymentMethod + ".DefaultPayeeAccount");
+
+            if (payeeAccount == null)
+            {
+                throw new PayeeAccountNotFoundException(payment.PaymentMethod);
+            }
+            
+            return payeeAccount;
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Payments/UnknownPaymentMethodException.cs

@@ -0,0 +1,12 @@
+using Volo.Abp;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class UnknownPaymentMethodException : BusinessException
+    {
+        public UnknownPaymentMethodException(string paymentMethod) : base(
+            message: $"Payment method {paymentMethod} does not exist.")
+        {
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Application/PaymentsApplicationAutoMapperProfile.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/PaymentsDomainAutoMapperProfile.cs

@@ -1,14 +1,17 @@
 using AutoMapper;
+using EasyAbp.EShop.Payments.Payments;
 
 namespace EasyAbp.EShop.Payments
 {
-    public class PaymentsApplicationAutoMapperProfile : Profile
+    public class PaymentsDomainAutoMapperProfile : Profile
     {
-        public PaymentsApplicationAutoMapperProfile()
+        public PaymentsDomainAutoMapperProfile()
         {
             /* You can configure your AutoMapper mapping configuration here.
              * Alternatively, you can split your mapping configurations
              * into multiple profile classes for a better organization. */
+            CreateMap<Payment, PaymentEto>();
+            CreateMap<PaymentItem, PaymentItemEto>();
         }
     }
-}
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Refunds/IRefundRepository.cs

@@ -0,0 +1,9 @@
+using System;
+using Volo.Abp.Domain.Repositories;
+
+namespace EasyAbp.EShop.Payments.Refunds
+{
+    public interface IRefundRepository : IRepository<Refund, Guid>
+    {
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/Refunds/Refund.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Refunds/Refund.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using EasyAbp.EShop.Stores.Stores;
 using JetBrains.Annotations;
 using Volo.Abp.Domain.Entities.Auditing;
@@ -30,5 +30,33 @@ namespace EasyAbp.EShop.Payments.Refunds
         
         [CanBeNull]
         public virtual string StaffRemark { get; protected set; }
+
+        protected Refund()
+        {
+        }
+
+        public Refund(
+            Guid id,
+            Guid? tenantId,
+            Guid storeId,
+            Guid orderId,
+            string refundPaymentMethod,
+            string externalTradingCode,
+            string currency,
+            decimal refundAmount,
+            string customerRemark,
+            string staffRemark
+        ) :base(id)
+        {
+            TenantId = tenantId;
+            StoreId = storeId;
+            OrderId = orderId;
+            RefundPaymentMethod = refundPaymentMethod;
+            ExternalTradingCode = externalTradingCode;
+            Currency = currency;
+            RefundAmount = refundAmount;
+            CustomerRemark = customerRemark;
+            StaffRemark = staffRemark;
+        }
     }
-}
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/Settings/PaymentsSettingDefinitionProvider.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Settings/PaymentsSettingDefinitionProvider.cs

@@ -9,6 +9,10 @@ namespace EasyAbp.EShop.Payments.Settings
             /* Define module settings here.
              * Use names from PaymentsSettings class.
              */
+
+            context.Add(
+                new SettingDefinition(PaymentsSettings.FreePaymentMethod.DefaultPayeeAccount, "None")
+            );
         }
     }
 }

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/Settings/PaymentsSettings.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/EasyAbp/EShop/Payments/Settings/PaymentsSettings.cs

@@ -7,5 +7,13 @@
         /* Add constants for setting names. Example:
          * public const string MySettingName = GroupName + ".MySettingName";
          */
+        
+        public static class FreePaymentMethod
+        {
+            private const string PaymentMethodName = GroupName + ".Free";
+            
+            public const string DefaultPayeeAccount = PaymentMethodName + ".DefaultPayeeAccount";
+
+        }
     }
 }

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/Payments/FreePaymentServiceProvider.cs

@@ -1,23 +0,0 @@
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Microsoft.Extensions.DependencyInjection;
-using Volo.Abp.DependencyInjection;
-
-namespace EasyAbp.EShop.Payments.Payments
-{
-    [Dependency(ServiceLifetime.Transient, TryRegister = true)]
-    public class FreePaymentServiceProvider : IPaymentServiceProvider
-    {
-        public const string PaymentMethod = "Free";
-        
-        public FreePaymentServiceProvider()
-        {
-            
-        }
-        
-        public async Task<Payment> PayForOrderAsync(Payment payment, Dictionary<string, object> extraProperties = null)
-        {
-            throw new System.NotImplementedException();
-        }
-    }
-}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/Payments/Payment.cs

@@ -1,32 +0,0 @@
-using System;
-using System.Collections.Generic;
-using JetBrains.Annotations;
-using Volo.Abp.Domain.Entities.Auditing;
-using Volo.Abp.MultiTenancy;
-
-namespace EasyAbp.EShop.Payments.Payments
-{
-    public class Payment : FullAuditedAggregateRoot<Guid>, IMultiTenant
-    {
-        public virtual Guid? TenantId { get; protected set; }
-        
-        [NotNull]
-        public virtual string PaymentMethod { get; protected set; }
-        
-        [NotNull]
-        public virtual string ExternalTradingCode { get; protected set; }
-        
-        [NotNull]
-        public virtual string Currency { get; protected set; }
-        
-        public virtual decimal OriginalPaymentAmount { get; protected set; }
-
-        public virtual decimal PaymentDiscount { get; protected set; }
-        
-        public virtual decimal ActualPaymentAmount { get; protected set; }
-        
-        public virtual decimal RefundAmount { get; protected set; }
-        
-        public virtual List<PaymentOrder> PaymentOrders { get; protected set; }
-    }
-}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Domain/Payments/PaymentOrder.cs

@@ -1,22 +0,0 @@
-using System;
-using JetBrains.Annotations;
-using Volo.Abp.Domain.Entities.Auditing;
-
-namespace EasyAbp.EShop.Payments.Payments
-{
-    public class PaymentOrder : FullAuditedEntity<Guid>
-    {
-        public virtual Guid OrderId { get; protected set; }
-        
-        [NotNull]
-        public virtual string Currency { get; protected set; }
-        
-        public virtual decimal OriginalPaymentAmount { get; protected set; }
-
-        public virtual decimal PaymentDiscount { get; protected set; }
-        
-        public virtual decimal ActualPaymentAmount { get; protected set; }
-        
-        public virtual decimal RefundAmount { get; protected set; }
-    }
-}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EasyAbp.EShop.Payments.EntityFrameworkCore.csproj

@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <RootNamespace>EasyAbp.EShop.Payments</RootNamespace>
+    <RootNamespace />
   </PropertyGroup>
 
   <ItemGroup>
@@ -12,4 +12,8 @@
     <ProjectReference Include="..\EasyAbp.EShop.Payments.Domain\EasyAbp.EShop.Payments.Domain.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="EasyAbp\EShop\Payments" />
+  </ItemGroup>
+
 </Project>

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EntityFrameworkCore/EShopPaymentsEntityFrameworkCoreModule.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EasyAbp/EShop/Payments/EntityFrameworkCore/EShopPaymentsEntityFrameworkCoreModule.cs

@@ -1,4 +1,6 @@
-using Microsoft.Extensions.DependencyInjection;
+using EasyAbp.EShop.Payments.Refunds;
+using EasyAbp.EShop.Payments.Payments;
+using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.Modularity;
 
@@ -17,7 +19,9 @@ namespace EasyAbp.EShop.Payments.EntityFrameworkCore
                 /* Add custom repositories here. Example:
                  * options.AddRepository<Question, EfCoreQuestionRepository>();
                  */
+                options.AddRepository<Payment, PaymentRepository>();
+                options.AddRepository<Refund, RefundRepository>();
             });
         }
     }
-}
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EntityFrameworkCore/IPaymentsDbContext.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EasyAbp/EShop/Payments/EntityFrameworkCore/IPaymentsDbContext.cs

@@ -1,5 +1,8 @@
-using Volo.Abp.Data;
+using Microsoft.EntityFrameworkCore;
+using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
+using EasyAbp.EShop.Payments.Payments;
+using EasyAbp.EShop.Payments.Refunds;
 
 namespace EasyAbp.EShop.Payments.EntityFrameworkCore
 {
@@ -9,5 +12,8 @@ namespace EasyAbp.EShop.Payments.EntityFrameworkCore
         /* Add DbSet for each Aggregate Root here. Example:
          * DbSet<Question> Questions { get; }
          */
+        DbSet<Payment> Payments { get; set; }
+        DbSet<Refund> Refunds { get; set; }
+        DbSet<PaymentItem> PaymentItems { get; set; }
     }
-}
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EntityFrameworkCore/PaymentsDbContext.cs → modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EasyAbp/EShop/Payments/EntityFrameworkCore/PaymentsDbContext.cs

@@ -1,6 +1,8 @@
-using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore;
 using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
+using EasyAbp.EShop.Payments.Payments;
+using EasyAbp.EShop.Payments.Refunds;
 
 namespace EasyAbp.EShop.Payments.EntityFrameworkCore
 {
@@ -10,6 +12,9 @@ namespace EasyAbp.EShop.Payments.EntityFrameworkCore
         /* Add DbSet for each Aggregate Root here. Example:
          * public DbSet<Question> Questions { get; set; }
          */
+        public DbSet<Payment> Payments { get; set; }
+        public DbSet<Refund> Refunds { get; set; }
+        public DbSet<PaymentItem> PaymentItems { get; set; }
 
         public PaymentsDbContext(DbContextOptions<PaymentsDbContext> options) 
             : base(options)
@@ -24,4 +29,4 @@ namespace EasyAbp.EShop.Payments.EntityFrameworkCore
             builder.ConfigurePayments();
         }
     }
-}
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EasyAbp/EShop/Payments/EntityFrameworkCore/PaymentsDbContextModelCreatingExtensions.cs

@@ -0,0 +1,76 @@
+using EasyAbp.EShop.Payments.Refunds;
+using EasyAbp.EShop.Payments.Payments;
+using System;
+using Microsoft.EntityFrameworkCore;
+using Volo.Abp;
+using Volo.Abp.EntityFrameworkCore.Modeling;
+
+namespace EasyAbp.EShop.Payments.EntityFrameworkCore
+{
+    public static class PaymentsDbContextModelCreatingExtensions
+    {
+        public static void ConfigurePayments(
+            this ModelBuilder builder,
+            Action<PaymentsModelBuilderConfigurationOptions> optionsAction = null)
+        {
+            Check.NotNull(builder, nameof(builder));
+
+            var options = new PaymentsModelBuilderConfigurationOptions(
+                PaymentsDbProperties.DbTablePrefix,
+                PaymentsDbProperties.DbSchema
+            );
+
+            optionsAction?.Invoke(options);
+
+            /* Configure all entities here. Example:
+
+            builder.Entity<Question>(b =>
+            {
+                //Configure table & schema name
+                b.ToTable(options.TablePrefix + "Questions", options.Schema);
+            
+                b.ConfigureByConvention();
+            
+                //Properties
+                b.Property(q => q.Title).IsRequired().HasMaxLength(QuestionConsts.MaxTitleLength);
+                
+                //Relations
+                b.HasMany(question => question.Tags).WithOne().HasForeignKey(qt => qt.QuestionId);
+
+                //Indexes
+                b.HasIndex(q => q.CreationTime);
+            });
+            */
+
+            builder.Entity<Payment>(b =>
+            {
+                b.ToTable(options.TablePrefix + "Payments", options.Schema);
+                b.ConfigureByConvention();
+                /* Configure more properties here */
+                b.Property(x => x.ActualPaymentAmount).HasColumnType("decimal(18,6)");
+                b.Property(x => x.OriginalPaymentAmount).HasColumnType("decimal(18,6)");
+                b.Property(x => x.PaymentDiscount).HasColumnType("decimal(18,6)");
+                b.Property(x => x.RefundAmount).HasColumnType("decimal(18,6)");
+            });
+
+            builder.Entity<Refund>(b =>
+            {
+                b.ToTable(options.TablePrefix + "Refunds", options.Schema);
+                b.ConfigureByConvention(); 
+                /* Configure more properties here */
+                b.Property(x => x.RefundAmount).HasColumnType("decimal(18,6)");
+            });
+
+            builder.Entity<PaymentItem>(b =>
+            {
+                b.ToTable(options.TablePrefix + "PaymentItems", options.Schema);
+                b.ConfigureByConvention(); 
+                /* Configure more properties here */
+                b.Property(x => x.ActualPaymentAmount).HasColumnType("decimal(18,6)");
+                b.Property(x => x.OriginalPaymentAmount).HasColumnType("decimal(18,6)");
+                b.Property(x => x.PaymentDiscount).HasColumnType("decimal(18,6)");
+                b.Property(x => x.RefundAmount).HasColumnType("decimal(18,6)");
+            });
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EasyAbp/EShop/Payments/Payments/PaymentRepository.cs

@@ -0,0 +1,14 @@
+using System;
+using EasyAbp.EShop.Payments.EntityFrameworkCore;
+using Volo.Abp.Domain.Repositories.EntityFrameworkCore;
+using Volo.Abp.EntityFrameworkCore;
+
+namespace EasyAbp.EShop.Payments.Payments
+{
+    public class PaymentRepository : EfCoreRepository<PaymentsDbContext, Payment, Guid>, IPaymentRepository
+    {
+        public PaymentRepository(IDbContextProvider<PaymentsDbContext> dbContextProvider) : base(dbContextProvider)
+        {
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EasyAbp/EShop/Payments/Refunds/RefundRepository.cs

@@ -0,0 +1,14 @@
+using System;
+using EasyAbp.EShop.Payments.EntityFrameworkCore;
+using Volo.Abp.Domain.Repositories.EntityFrameworkCore;
+using Volo.Abp.EntityFrameworkCore;
+
+namespace EasyAbp.EShop.Payments.Refunds
+{
+    public class RefundRepository : EfCoreRepository<PaymentsDbContext, Refund, Guid>, IRefundRepository
+    {
+        public RefundRepository(IDbContextProvider<PaymentsDbContext> dbContextProvider) : base(dbContextProvider)
+        {
+        }
+    }
+}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.EntityFrameworkCore/EntityFrameworkCore/PaymentsDbContextModelCreatingExtensions.cs

@@ -1,43 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore;
-using Volo.Abp;
-
-namespace EasyAbp.EShop.Payments.EntityFrameworkCore
-{
-    public static class PaymentsDbContextModelCreatingExtensions
-    {
-        public static void ConfigurePayments(
-            this ModelBuilder builder,
-            Action<PaymentsModelBuilderConfigurationOptions> optionsAction = null)
-        {
-            Check.NotNull(builder, nameof(builder));
-
-            var options = new PaymentsModelBuilderConfigurationOptions(
-                PaymentsDbProperties.DbTablePrefix,
-                PaymentsDbProperties.DbSchema
-            );
-
-            optionsAction?.Invoke(options);
-
-            /* Configure all entities here. Example:
-
-            builder.Entity<Question>(b =>
-            {
-                //Configure table & schema name
-                b.ToTable(options.TablePrefix + "Questions", options.Schema);
-            
-                b.ConfigureByConvention();
-            
-                //Properties
-                b.Property(q => q.Title).IsRequired().HasMaxLength(QuestionConsts.MaxTitleLength);
-                
-                //Relations
-                b.HasMany(question => question.Tags).WithOne().HasForeignKey(qt => qt.QuestionId);
-
-                //Indexes
-                b.HasIndex(q => q.CreationTime);
-            });
-            */
-        }
-    }
-}

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.HttpApi.Client/EasyAbp.EShop.Payments.HttpApi.Client.csproj

@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <RootNamespace>EasyAbp.EShop.Payments</RootNamespace>
+    <RootNamespace />
   </PropertyGroup>
 
   <ItemGroup>

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.HttpApi/EasyAbp.EShop.Payments.HttpApi.csproj

@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <RootNamespace>EasyAbp.EShop.Payments</RootNamespace>
+    <RootNamespace />
   </PropertyGroup>
 
   <ItemGroup>

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.MongoDB/EasyAbp.EShop.Payments.MongoDB.csproj

@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <RootNamespace>EasyAbp.EShop.Payments</RootNamespace>
+    <RootNamespace />
   </PropertyGroup>
 
   <ItemGroup>
@@ -12,4 +12,8 @@
     <ProjectReference Include="..\EasyAbp.EShop.Payments.Domain\EasyAbp.EShop.Payments.Domain.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="EasyAbp\EShop\Payments" />
+  </ItemGroup>
+
 </Project>

modules/EasyAbp.EShop.Payments/src/EasyAbp.EShop.Payments.Web/EasyAbp.EShop.Payments.Web.csproj

@@ -39,4 +39,10 @@
     <Folder Include="wwwroot\" />
   </ItemGroup>
 
+  <ItemGroup>
+    <_ContentIncludedByDefault Remove="Pages\Payments\PaymentOrder\Index.cshtml" />
+    <_ContentIncludedByDefault Remove="Pages\Payments\Payment\Index.cshtml" />
+    <_ContentIncludedByDefault Remove="Pages\Refunds\Refund\Index.cshtml" />
+  </ItemGroup>
+
 </Project>