From bdcbe0612ae3e4e173754c5e663e2668e9f380ec Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 12 Apr 2022 18:07:17 +0800
Subject: ...

---
 BackEnd/Timeline/Services/User/IUserService.cs |  5 ++++-
 BackEnd/Timeline/Services/User/UserService.cs  | 15 ++++++++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

(limited to 'BackEnd/Timeline/Services/User')

diff --git a/BackEnd/Timeline/Services/User/IUserService.cs b/BackEnd/Timeline/Services/User/IUserService.cs
index 6ea9a4d2..efb61ccd 100644
--- a/BackEnd/Timeline/Services/User/IUserService.cs
+++ b/BackEnd/Timeline/Services/User/IUserService.cs
@@ -2,7 +2,8 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Timeline.Entities;
-
+using Timeline.Models;
+
 namespace Timeline.Services.User
 {
     public interface IUserService
@@ -46,6 +47,8 @@ namespace Timeline.Services.User
         /// <returns>The user info of users.</returns>
         Task<List<UserEntity>> GetUsersAsync();
 
+        Task<Page<UserEntity>> GetUsersV2Async(int page, int pageSize);
+
         /// <summary>
         /// Create a user with given info.
         /// </summary>
diff --git a/BackEnd/Timeline/Services/User/UserService.cs b/BackEnd/Timeline/Services/User/UserService.cs
index d5ee9a2f..a20076d6 100644
--- a/BackEnd/Timeline/Services/User/UserService.cs
+++ b/BackEnd/Timeline/Services/User/UserService.cs
@@ -6,6 +6,7 @@ using System.Globalization;
 using System.Linq;
 using System.Threading.Tasks;
 using Timeline.Entities;
+using Timeline.Models;
 using Timeline.Models.Validation;
 using Timeline.Services.Token;
 
@@ -266,6 +267,18 @@ namespace Timeline.Services.User
             _logger.LogInformation(Resource.LogChangePassowrd, entity.Username, id);
 
             await _userTokenService.RevokeAllTokenByUserIdAsync(id);
-        }
+        }
+
+        public async Task<Page<UserEntity>> GetUsersV2Async(int page, int pageSize)
+        {
+            if (page <= 0) throw new ArgumentOutOfRangeException(nameof(page));
+            if (pageSize <= 0) throw new ArgumentOutOfRangeException(nameof(pageSize));
+
+            var items = await _database.Users.Skip((page - 1) * pageSize).Take(pageSize).ToListAsync();
+
+            var totalCount = await _database.Users.CountAsync();
+
+            return new Page<UserEntity>(page, pageSize, totalCount, items);
+        }
     }
 }
-- 
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