public void InviteMember(Guid actorId, Guid targetUserId, string nickname)
{
if (GetMember(targetUserId) != null)
{
return;
}
var actor = GetMember(actorId);
if (actor == null)
{
throw new UserNotFoundException(actorId);
}
if (!CanInvite(actor))
{
throw new InsufficientRightsException(actorId, nameof(InviteMember));
}
var newChatMember = new ChatMember(targetUserId, nickname, ChatMemberRole.User);
var memberList = new List <ChatMember>(Members);
memberList.Add(newChatMember);
Members = memberList;
}
protected override bool CanDemote(ChatMember chatMember)
{
return(chatMember.Id == CreatorId);
}
protected override bool CanInvite(ChatMember chatMember)
{
return(chatMember.Role == ChatMemberRole.Admin);
}
protected override bool CanDeleteMessage(ChatMember chatMember, Message message)
{
return(chatMember.Role == ChatMemberRole.Admin);
}
protected override bool CanSendMessage(ChatMember chatMember)
{
return(chatMember.Role == ChatMemberRole.Admin);
}
protected abstract bool CanDeleteMessage(ChatMember chatMember, Message message);
protected abstract bool CanEditMessage(ChatMember chatMember, Message message);
protected abstract bool CanSendMessage(ChatMember chatMember);
public PrivateChat(Guid id, IEnumerable <Message> messages, ChatMember creator, ChatMember companion)
: base(id, messages, new[] { creator, companion })
{
}
protected override bool CanDeleteMessage(ChatMember chatMember, Message message)
{
return(message.SenderId == chatMember.Id);
}
protected override bool CanSendMessage(ChatMember chatMember)
{
return(true);
}
protected abstract bool CanDemote(ChatMember chatMember);
protected abstract bool CanInvite(ChatMember chatMember);
protected override bool CanDeleteMessage(ChatMember chatMember, Message message)
{
return(chatMember.Role == ChatMemberRole.Admin || chatMember.Id == message.SenderId);
}
protected override bool CanEditMessage(ChatMember chatMember, Message message)
{
return(chatMember.Id == message.SenderId);
}