From a6d971c3a9787a9ec816ade3f6173f8d0484cf48 Mon Sep 17 00:00:00 2001
From: Argo-MacBookPro <Argo@163.com>
Date: Wed, 31 Oct 2018 17:47:50 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=8A=9F=E8=83=BD=EF=BC=9A?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0RetrieveGroupsByUserName=E6=96=B9=E6=B3=95?=
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---
 Bootstrap.DataAccess.MongoDB/Group.cs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Bootstrap.DataAccess.MongoDB/Group.cs b/Bootstrap.DataAccess.MongoDB/Group.cs
index b7acebab..f799e6c1 100644
--- a/Bootstrap.DataAccess.MongoDB/Group.cs
+++ b/Bootstrap.DataAccess.MongoDB/Group.cs
@@ -124,5 +124,21 @@ namespace Bootstrap.DataAccess.MongoDB
             });
             return true;
         }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="userName"></param>
+        /// <returns></returns>
+        public override IEnumerable<string> RetrieveGroupsByUserName(string userName)
+        {
+            var groups = new List<string>();
+            var user = UserHelper.RetrieveUsers().Cast<User>().FirstOrDefault(u => u.UserName == userName);
+            var group = GroupHelper.RetrieveGroups();
+
+            groups.AddRange(user.Groups.Select(r => group.FirstOrDefault(rl => rl.Id == r).GroupName));
+            if (groups.Count == 0) groups.Add("Default");
+            return groups;
+        }
     }
 }