增加查询所有用户的方法

FAuth/Controllers/api/UserController.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using Falcon.Extend;
 using FAuth.DataBase.Tables;
@@ -107,6 +108,26 @@ namespace FAuth.Controllers.api
             };
         }
 
+        /// <summary>
+        /// 获取用户信息列表
+        /// </summary>
+        /// <returns>用户信息列表</returns>
+        [HttpGet]
+        [ProducesResponseType(typeof(IEnumerable<UserInfo>),200)]
+        public IEnumerable<UserInfo> GetUsers() {
+            var key = "FAuth:Users";
+            var obj = this.Cache?.GetObj<List<UserInfo>>(key);
+            if(obj == null) {
+                obj = this.Db.Users
+                    .Select(m => new UserInfo {
+                        Id = m.Id,
+                        UserName = m.UserName,
+                    }).ToList();
+                this.Cache?.SetCache(key,obj,new TimeSpan(0,5,0));
+            }
+            return obj;
+        }
+
         /// <summary>
         /// 根据提供的登陆票据修改用户密码
         /// </summary>