From 0ffabd35aa09364697536979618b2ed87d669a15 Mon Sep 17 00:00:00 2001
From: YouWeiDH <dh_youwei@163.com>
Date: Tue, 28 May 2024 19:47:48 +0800
Subject: [PATCH] hdong: #65.

---
 .../Users/IUserService.cs                     |  2 ++
 .../Users/Services/UserService.cs             | 26 +++++++++++++++++++
 .../Controllers/UserController.cs             | 14 ++++++++++
 3 files changed, 42 insertions(+)

diff --git a/src/Infrastructure/BotSharp.Abstraction/Users/IUserService.cs b/src/Infrastructure/BotSharp.Abstraction/Users/IUserService.cs
index 8f314ffa..4071790c 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Users/IUserService.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Users/IUserService.cs
@@ -10,4 +10,6 @@ public interface IUserService
     Task<Token> ActiveUser(UserActivationModel model);
     Task<Token?> GetToken(string authorization);
     Task<User> GetMyProfile();
+    Task<bool> VerifyUserUnique(string userName);
+    Task<bool> VerifyEmailUnique(string email);
 }
\ No newline at end of file
diff --git a/src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs b/src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs
index ae5220b9..19242e39 100644
--- a/src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs
+++ b/src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs
@@ -263,4 +263,30 @@ public class UserService : IUserService
         };
         return token;
     }
+
+    public async Task<bool> VerifyUserUnique(string userName)
+    {
+        if (string.IsNullOrEmpty(userName))
+            return false;
+
+        var db = _services.GetRequiredService<IBotSharpRepository>();
+        var user = db.GetUserByUserName(userName);
+        if (user == null)
+            return true;
+        
+        return false;
+    }
+
+    public async Task<bool> VerifyEmailUnique(string email)
+    {
+        if (string.IsNullOrEmpty(email))
+            return false;
+
+        var db = _services.GetRequiredService<IBotSharpRepository>();
+        var emailName = db.GetUserByEmail(email);
+        if (emailName == null)
+            return true;
+
+        return false;
+    }
 }
diff --git a/src/Infrastructure/BotSharp.OpenAPI/Controllers/UserController.cs b/src/Infrastructure/BotSharp.OpenAPI/Controllers/UserController.cs
index 317d1fc9..8228e594 100644
--- a/src/Infrastructure/BotSharp.OpenAPI/Controllers/UserController.cs
+++ b/src/Infrastructure/BotSharp.OpenAPI/Controllers/UserController.cs
@@ -94,4 +94,18 @@ public class UserController : ControllerBase
         }
         return UserViewModel.FromUser(user);
     }
+
+    [AllowAnonymous]
+    [HttpPost("/user/unique/{username}")]
+    public async Task<bool> VerifyUserUnique([FromRoute] string userName)
+    {
+        return await _userService.VerifyUserUnique(userName);
+    }
+
+    [AllowAnonymous]
+    [HttpPost("/email/unique/{email}")]
+    public async Task<bool> VerifyEmailUnique([FromRoute]string email)
+    {
+        return await _userService.VerifyEmailUnique(email);
+    }
 }