添加登录注册业务

Yi.Framework.Net6/Yi.Framework.Service/UserService.cs

@@ -1,4 +1,7 @@
 using SqlSugar;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
 using Yi.Framework.Interface;
 using Yi.Framework.Model.Models;
 using Yi.Framework.Repository;
@@ -7,8 +10,55 @@ namespace Yi.Framework.Service
 {
     public partial class UserService
     {
-        public UserService(ISqlSugarClient context) : base(context)
+        public async Task<bool> Exist(Guid id, Action<UserEntity> userAction = null)
         {
+            var user = await GetByIdAsync(id);
+            userAction.Invoke(user);
+            if (user == null)
+            {
+                return false;
+            }
+            return true;
+        }
+        public async Task<bool> Exist(string userName, Action<UserEntity> userAction = null)
+        {
+            var user = await GetFirstAsync(u=>u.UserName== userName);
+            if (userAction != null)
+            {
+                userAction.Invoke(user);
+            }
+            if (user == null)
+            {
+                return false;
+            }
+            return true;
+        }
+        public async Task<bool> Login(string userName, string password,Action<UserEntity> userAction = null)
+        {
+           var user=new UserEntity();
+            if (await Exist(userName, o => user = o))
+            {
+                userAction.Invoke(user);
+                if (user.Password== Common.Helper.MD5Helper.SHA2Encode(password, user.Salt))
+                {
+                    return true;
+                }
+            }
+          return false;
+        }
+
+        public async Task<bool> Register(UserEntity userEntity, Action<UserEntity> userAction = null)
+        {
+            var user = new UserEntity();
+            if (!await Exist(user.Name))
+            {
+                user.UserName= userEntity.UserName;
+                user.Salt = Common.Helper.MD5Helper.GenerateSalt();
+                user.Password = Common.Helper.MD5Helper.SHA2Encode(userEntity.Password,user.Salt);
+                userAction.Invoke(await InsertReturnEntityAsync(user));
+                return true;
+            }
+            return false;
         }
     }
 }