public async Task <string> AddNewGroup(ChatGroup chatGroup, string userId)
{
if (chatGroup.CreatorId == userId)
{
string newId = GetRandomId();
while (chatGroupList.HasGroupId(newId))
{
newId = GetRandomId();
}
ChatGroup newGroup = new ChatGroup(newId, chatGroup);
chatGroupList.AddNewGroup(newGroup);
await cloudDatabase.AddChatGroup(newGroup);
await UpdateChatGroup(newGroup);
return(null);
}
return("Wrong creator.");
}
public ChatGroupPackage(ChatGroup chatGroup, string targetId, string keyword) : base(InformationType.CHAT_GROUP, keyword)
{
TargetId = targetId;
SendList = new ChatGroupList();
SendList.AddNewGroup(chatGroup);
}
