/// <summary>
/// 处理新建组
/// </summary>
/// <param name="cg">组信息</param>
/// <param name="Groups"></param>
/// <param name="db"></param>
/// <returns></returns>
public static ActionResultVM HandelGroupNew(ChatGroupVM cg, IGroupManager Groups, Data.ContextBase db)
{
var vm = new ActionResultVM();
if (cg == null)
{
vm.Set(ARTag.lack);
vm.Msg = "组信息不能为空";
}
else if (string.IsNullOrWhiteSpace(cg.GroupName))
{
vm.Set(ARTag.lack);
vm.Msg = "组名称不能为空";
}
else if (cg.GroupUser.Count == 0)
{
vm.Set(ARTag.fail);
vm.Msg = "组用户至少有一个（默认第一个用户为管理员）";
}
//管理员
var users = FindUsers(cg.GroupUser.Keys.ToList());
if (users?.Count > 0)
{
var now = DateTime.Now;
cg.GroupId = Core.UniqueTo.LongId().ToString();
//组成员
var listgm = new List <Domain.NChatGroupMember>();
//用户加入组
foreach (var user in users)
{
foreach (var conn in user.Conns.Keys)
{
Groups.AddToGroupAsync(conn, cg.GroupId);
}
//添加组成员
listgm.Add(new Domain.NChatGroupMember()
{
CgmId = Core.UniqueTo.LongId().ToString(),
CgId = cg.GroupId,
CuUserId = user.UserId,
CgmCreateTime = now,
CgmStatus = 1
});
}
//维护组
OnlineGroup1.Add(cg.GroupId, cg);
//写入表
db.NChatGroup.Add(new Domain.NChatGroup()
{
CgId = cg.GroupId,
CgName = cg.GroupName,
CgOwnerId = users.FirstOrDefault().UserId,
CgCreateTime = DateTime.Now,
CcId = string.IsNullOrWhiteSpace(cg.GroupClassify) ? "1" : cg.GroupClassify,
CgStatus = 1
});
db.NChatGroupMember.AddRange(listgm);
db.SaveChangesAsync();
//成功
vm.Data = cg.GroupId;
vm.Set(ARTag.success);
}
else
{
vm.Set(ARTag.invalid);
vm.Msg = "组用户无效";
}
return(vm);
}
