Added PaymentRequest aggregate root and mapped to EF Core

modules/payment/src/Payment.Domain.Shared/PaymentRequests/PaymentRequestConsts.cs

@@ -0,0 +1,8 @@
+namespace Payment.PaymentRequests
+{
+    public static class PaymentRequestConsts
+    {
+        public const int MaxProductIdLength = 100;
+        public const int MaxProductNameLength = 200;
+    }
+}

modules/payment/src/Payment.Domain.Shared/PaymentRequests/PaymentRequestState.cs

@@ -0,0 +1,9 @@
+namespace Payment.PaymentRequests
+{
+    public enum PaymentRequestState : byte
+    {
+        Waiting = 0,
+        Completed,
+        Failed
+    }
+}

modules/payment/src/Payment.Domain/PaymentDbProperties.cs

@@ -2,7 +2,7 @@
 {
     public static class PaymentDbProperties
     {
-        public static string DbTablePrefix { get; set; } = "Payment";
+        public static string DbTablePrefix { get; set; } = "Pay";
 
         public static string DbSchema { get; set; } = null;
 

modules/payment/src/Payment.Domain/PaymentRequests/PaymentRequest.cs

@@ -0,0 +1,33 @@
+using System;
+using JetBrains.Annotations;
+using Volo.Abp;
+using Volo.Abp.Domain.Entities.Auditing;
+
+namespace Payment.PaymentRequests
+{
+    public class PaymentRequest : CreationAuditedAggregateRoot<Guid>
+    {
+        public string CustomerId { get; private set; }
+        
+        public string ProductId { get; private set; }
+        
+        [NotNull]
+        public string ProductName { get; private set; }
+        
+        public decimal Amount { get; private set; }
+
+        public PaymentRequestState State { get; set; }
+
+        public PaymentRequest(
+            Guid id,
+            [NotNull] string productName,
+            [CanBeNull] string productId,
+            decimal amount) 
+            : base(id)
+        {
+            ProductName = Check.NotNullOrWhiteSpace(productName, nameof(productName));
+            ProductId = productId;
+            Amount = amount;
+        }
+    }
+}

modules/payment/src/Payment.EntityFrameworkCore/EntityFrameworkCore/IPaymentDbContext.cs

@@ -1,4 +1,6 @@
-using Volo.Abp.Data;
+using Microsoft.EntityFrameworkCore;
+using Payment.PaymentRequests;
+using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
 
 namespace Payment.EntityFrameworkCore
@@ -6,8 +8,6 @@ namespace Payment.EntityFrameworkCore
     [ConnectionStringName(PaymentDbProperties.ConnectionStringName)]
     public interface IPaymentDbContext : IEfCoreDbContext
     {
-        /* Add DbSet for each Aggregate Root here. Example:
-         * DbSet<Question> Questions { get; }
-         */
+        DbSet<PaymentRequest> PaymentRequests { get; }
     }
 }

modules/payment/src/Payment.EntityFrameworkCore/EntityFrameworkCore/PaymentDbContext.cs

@@ -1,4 +1,5 @@
 using Microsoft.EntityFrameworkCore;
+using Payment.PaymentRequests;
 using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
 
@@ -7,9 +8,7 @@ namespace Payment.EntityFrameworkCore
     [ConnectionStringName(PaymentDbProperties.ConnectionStringName)]
     public class PaymentDbContext : AbpDbContext<PaymentDbContext>, IPaymentDbContext
     {
-        /* Add DbSet for each Aggregate Root here. Example:
-         * public DbSet<Question> Questions { get; set; }
-         */
+        public DbSet<PaymentRequest> PaymentRequests { get; set; }
 
         public PaymentDbContext(DbContextOptions<PaymentDbContext> options) 
             : base(options)

modules/payment/src/Payment.EntityFrameworkCore/EntityFrameworkCore/PaymentDbContextModelCreatingExtensions.cs

@@ -1,5 +1,7 @@
 using Microsoft.EntityFrameworkCore;
+using Payment.PaymentRequests;
 using Volo.Abp;
+using Volo.Abp.EntityFrameworkCore.Modeling;
 
 namespace Payment.EntityFrameworkCore
 {
@@ -10,25 +12,16 @@ namespace Payment.EntityFrameworkCore
         {
             Check.NotNull(builder, nameof(builder));
 
-            /* Configure all entities here. Example:
-
-            builder.Entity<Question>(b =>
+            builder.Entity<PaymentRequest>(b =>
             {
-                //Configure table & schema name
-                b.ToTable(PaymentDbProperties.DbTablePrefix + "Questions", PaymentDbProperties.DbSchema);
-
+                b.ToTable(PaymentDbProperties.DbTablePrefix + "PaymentRequests", PaymentDbProperties.DbSchema);
                 b.ConfigureByConvention();
+                b.Property(x => x.ProductName).IsRequired().HasMaxLength(PaymentRequestConsts.MaxProductNameLength);
+                b.Property(x => x.ProductId).IsRequired().HasMaxLength(PaymentRequestConsts.MaxProductIdLength);
 
-                //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);
+                b.HasIndex(x => x.CustomerId);
+                b.HasIndex(x => x.State);
             });
-            */
         }
     }
 }