新增管理员密码重置

LMS.Repository/User/ResetPasswordModel.cs

@@ -0,0 +1,7 @@
+using System.ComponentModel.DataAnnotations;
+
+public class ResetPasswordModel
+{
+    [Required(ErrorMessage = "新密码是必填项")]
+    public required string NewPassword { get; set; }
+}

LMS.service/Controllers/UserController.cs

@@ -242,5 +242,17 @@ namespace LMS.service.Controllers
         }
 
         #endregion
+
+        #region 管理员重置用户密码
+
+        [HttpPost("{id}")]
+        [Authorize]
+        public async Task<ActionResult<APIResponseModel<string>>> ResetPassword(long id, [FromBody] ResetPasswordModel newPassword)
+        {
+            long requestUserId = ConvertExtension.ObjectToLong(HttpContext.Items["UserId"] ?? 0);
+            return await _loginService.ResetPassword(id, newPassword, requestUserId);
+        }
+        #endregion
+
     }
 }

LMS.service/Service/UserService/LoginService.cs

@@ -1,6 +1,7 @@
 
 using LMS.Common.RSAKey;
 using LMS.DAO;
+using LMS.DAO.UserDAO;
 using LMS.Repository.DB;
 using LMS.Repository.Models.DB;
 using LMS.Repository.Models.User;
@@ -18,18 +19,12 @@ using static LMS.Common.Enums.ResponseCodeEnum;
 
 namespace LMS.service.Service.UserService
 {
-    public class LoginService
+    public class LoginService(UserManager<User> userManager, ApplicationDbContext context, SecurityService securityService, UserBasicDao userBasicDao)
     {
-        private readonly UserManager<User> _userManager;
+        private readonly UserManager<User> _userManager = userManager;
-        private readonly ApplicationDbContext _context;
+        private readonly ApplicationDbContext _context = context;
-        private readonly SecurityService _securityService;
+        private readonly SecurityService _securityService = securityService;
-
+        private readonly UserBasicDao _userBasicDao = userBasicDao;
-        public LoginService(UserManager<User> userManager, ApplicationDbContext context, SecurityService securityService)
-        {
-            _userManager = userManager;
-            _context = context;
-            _securityService = securityService;
-        }
 
         #region 生成JWT
         /// <summary>
@@ -402,5 +397,66 @@ namespace LMS.service.Service.UserService
         }
 
         #endregion
+
+        #region 管理员重置用户密码
+        /// <summary>
+        /// 管理员重置用户密码
+        /// </summary>
+        /// <param name="id">被重置的用户ID</param>
+        /// <param name="newPassword">新密码</param>
+        /// <param name="requestUserId">请求的用户ID</param>
+        /// <returns></returns>
+        public async Task<ActionResult<APIResponseModel<string>>> ResetPassword(long id, ResetPasswordModel newPassword, long requestUserId)
+        {
+            using var transaction = await _context.Database.BeginTransactionAsync();
+            try
+            {
+                if (string.IsNullOrWhiteSpace(newPassword.NewPassword))
+                {
+                    return APIResponseModel<string>.CreateErrorResponseModel(ResponseCode.ParameterError, "新密码必填");
+                }
+                // 检查当前用户是不是超级管理员
+                bool isSuperAdmin = await _userBasicDao.CheckUserIsSuperAdmin(requestUserId);
+                if (!isSuperAdmin)
+                {
+                    return APIResponseModel<string>.CreateErrorResponseModel(ResponseCode.NotPermissionAction);
+                }
+
+                // 查找需要重置密码的用户
+                var user = await _userManager.FindByIdAsync(id.ToString());
+                if (user == null)
+                {
+                    return APIResponseModel<string>.CreateErrorResponseModel(ResponseCode.FindUserByIdFail);
+                }
+
+                // 移除用户当前密码（如果用户没有密码，则需要跳过此步骤）
+                var hasPassword = await _userManager.HasPasswordAsync(user);
+                if (hasPassword)
+                {
+                    var removePasswordResult = await _userManager.RemovePasswordAsync(user);
+                    if (!removePasswordResult.Succeeded)
+                    {
+                        var errors = string.Join("; ", removePasswordResult.Errors.Select(e => e.Description));
+                        return APIResponseModel<string>.CreateErrorResponseModel(ResponseCode.SystemError, $"移除旧密码失败：{errors}");
+                    }
+                }
+
+                // 为用户设置新密码
+                var addPasswordResult = await _userManager.AddPasswordAsync(user, newPassword.NewPassword);
+                if (!addPasswordResult.Succeeded)
+                {
+                    var errors = string.Join("; ", addPasswordResult.Errors.Select(e => e.Description));
+                    return APIResponseModel<string>.CreateErrorResponseModel(ResponseCode.SystemError, $"重置密码失败：{errors}");
+                }
+                await transaction.CommitAsync();
+                return APIResponseModel<string>.CreateSuccessResponseModel("密码已成功重置");
+            }
+            catch (Exception e)
+            {
+                await transaction.RollbackAsync();
+                return APIResponseModel<string>.CreateErrorResponseModel(ResponseCode.SystemError, e.Message);
+            }
+        }
+        #endregion
     }
 }