update

TEAMModelOS.SDK/Models/Service/GroupListService.cs

@@ -345,6 +345,8 @@ namespace TEAMModelOS.SDK
         }
         public static (int status, GroupList stuList, Member member) JoinList(GroupList stuList, string userid, int type, string school, int year, int seatNo = 0)
         {
+            
+            Member member = null;
             int status = -1;
             if (!string.IsNullOrWhiteSpace(stuList.school) && !string.IsNullOrWhiteSpace(school))
             {
@@ -355,8 +357,42 @@ namespace TEAMModelOS.SDK
                 }
             }
 
-            if (seatNo>0) { 
-                
+            if (seatNo>0) {
+                var mb=  stuList.members.Find(x => x.irs.Equals($"{seatNo}"));
+                if (mb==null) {
+                    if (type == 1)
+                    {
+                        member = stuList.members.Find(x => x.type == 1 && x.id.Equals(userid));
+                        if (member != null)
+                        {
+                            //重复加入
+                            status = 2;
+                        }
+                        else
+                        {
+                            //加入成功
+                            status = 0;
+                            member = new Member { id = userid, type = type, irs = $"{seatNo}", no =  $"{seatNo}", year=year,manual=1 };
+                            stuList.members.Add(member);
+                        }
+                    }
+                    else if (type == 2)
+                    {
+                        member = stuList.members.Find(x => x.type == 2 && x.id.Equals(userid) && x.code.Equals(school));
+                        if (member != null)
+                        {
+                            //重复加入
+                            status = 2;
+                        }
+                        else
+                        {
+                            status = 0;
+                            member = new Member { id = userid, code = school, type = type, irs =  $"{seatNo}", no =  $"{seatNo}", year = year, manual=1 };
+                            stuList.members.Add(member);
+                        }
+                    }
+                    return (status, stuList, member);
+                }
             }
             string irs = string.Empty;
             List<string> irsOrder = stuList.members.Select(x => x.irs)?.Where(y => !string.IsNullOrEmpty(y) && Regex.IsMatch(y, @"^\d*$")).OrderBy(x => int.Parse(x)).ToList();
@@ -384,7 +420,7 @@ namespace TEAMModelOS.SDK
                     }
                 }
             }
-            Member member = null;
+        
             if (string.IsNullOrEmpty($"{userid}"))
             {
                 //加入学生或醍摩豆ID为空