添加命令数据验证和其他杂项修改

Infrastructure/Repositories/AppRepository.cs

@@ -1,5 +1,6 @@
 using Domain.AggregateModel.AppAggregate;
 using Domain.SeedWork;
+using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,16 +11,31 @@ namespace Infrastructure.Repositories
 {
     public class AppRepository : IAppRepository
     {
-        public IUnitOfWork UnitOfWork => throw new NotImplementedException();
+        private readonly AppDbContext dbContext;
 
-        public void Add(App app)
+        public AppRepository(AppDbContext dbContext)
         {
-            throw new NotImplementedException();
+            this.dbContext = dbContext;
         }
 
-        public Task<App> GetAsync(int id)
+        public IUnitOfWork UnitOfWork => dbContext;
+
+        public App Add(App app)
         {
-            throw new NotImplementedException();
+            if (app.IsTransient())
+            {
+                return dbContext.Apps.Add(app).Entity;
+            }
+            else
+            {
+                return app;
+            }
+        }
+
+        public async Task<App> GetAsync(int id)
+        {
+            var app = await dbContext.Apps.Where(a => a.Id == id).SingleOrDefaultAsync();
+            return app;
         }
     }
 }