public JsonResult Add()
{
if (!Permission.LoginedNeed(Request, Response, Session))
{
return(Json(false));
}
User user = (User)Session["user"];
int gid = Convert.ToInt32(Request["gid"]);
string username = Request["username"];
GroupMember memberInfo = GroupView.GetGroupMember(user.uid, gid);
if (memberInfo == null || memberInfo.rank < (int)MemberRank.ADMINISTRATOR)
{
return(Json(false));
}
User newMember = UserView.GetUserByUsername(username);
if (newMember == null)
{
return(Json(false));
}
GroupMember newMemberInfo = new GroupMember
{
uid = newMember.uid,
gid = gid,
rank = 0
};
return(Json(GroupView.AddMember(gid, newMemberInfo)));
}
public JsonResult Join()
{
if (!Permission.LoginedNeed(Request, Response, Session))
{
return(Json(false));
}
User user = (User)Session["user"];
int gid = Convert.ToInt32(Request["gid"]);
Group group = GroupView.GetGroupById(gid);
if (group == null || group.allow_join == false)
{
Json(false);
}
if (GroupView.GetGroupMember(user.uid, gid) != null)
{
return(Json(false));
}
GroupMember member = new GroupMember
{
uid = user.uid,
gid = gid,
rank = (int)MemberRank.MEMBER
};
return(Json(GroupView.AddMember(gid, member)));
}
public JsonResult SubmitCreation()
{
if (!Permission.PremissionNeed(Request, Response, Session, UserRank.TEACHER))
{
return(Json(0));
}
string groupName = Request["groupname"];
bool allowJoin = Convert.ToBoolean(Request["allowjoin"]);
bool allowquit = Convert.ToBoolean(Request["allowquit"]);
User user = (User)Session["user"];
Group group = new Group
{
group_name = groupName,
owner_uid = user.uid,
number = 0,
allow_join = allowJoin,
allow_quit = allowquit
};
if (!GroupView.NewGroup(group))
{
return(Json(0));
}
groupsCache = GroupView.GetAllGroups();
GroupMember member = new GroupMember
{
gid = group.gid,
uid = user.uid,
rank = (int)MemberRank.CREATOR
};
GroupView.AddMember(group.gid, member);
return(Json(group.gid));
}
