sharp-chat/SharpChat.Common/Users/User.cs

112 lines
3.8 KiB
C#

using SharpChat.Channels;
using SharpChat.Events;
using SharpChat.Users.Remote;
using System;
using System.Collections.Generic;
namespace SharpChat.Users {
public class User : ILocalUser, IEventHandler {
public long UserId { get; }
public string UserName { get; private set; }
public Colour Colour { get; private set; }
public int Rank { get; private set; }
public string NickName { get; private set; }
public UserPermissions Permissions { get; private set; }
public UserStatus Status { get; private set; } = UserStatus.Online;
public string StatusMessage { get; private set; }
private readonly object Sync = new();
private HashSet<string> Channels { get; } = new();
public User(
long userId,
string userName,
Colour colour,
int rank,
UserPermissions perms,
UserStatus status,
string statusMessage,
string nickName
) {
UserId = userId;
UserName = userName ?? throw new ArgumentNullException(nameof(userName));
Colour = colour;
Rank = rank;
Permissions = perms;
Status = status;
StatusMessage = statusMessage ?? string.Empty;
NickName = nickName ?? string.Empty;
}
public User(IUserAuthResponse auth) {
UserId = auth.UserId;
ApplyAuth(auth);
}
public void ApplyAuth(IUserAuthResponse auth) {
UserName = auth.UserName;
if(Status == UserStatus.Offline)
Status = UserStatus.Online;
Colour = auth.Colour;
Rank = auth.Rank;
Permissions = auth.Permissions;
}
public override string ToString()
=> $@"<User {UserId}#{UserName}>";
public bool Equals(IUser other)
=> other != null && other.UserId == UserId;
public bool Equals(ILocalUser other)
=> other != null && other.UserId == UserId;
public bool HasChannel(IChannel channel) {
if(channel == null)
return false;
lock(Sync)
return Channels.Contains(channel.ChannelId);
}
public void GetChannels(Action<IEnumerable<string>> callback) {
if(callback == null)
throw new ArgumentNullException(nameof(callback));
lock(Sync)
callback.Invoke(Channels);
}
public void HandleEvent(object sender, IEvent evt) {
lock(Sync) {
switch(evt) {
case ChannelUserJoinEvent cje:
Channels.Add(evt.ChannelId);
break;
case ChannelUserLeaveEvent cle:
Channels.Remove(evt.ChannelId);
break;
case UserUpdateEvent uue:
if(uue.HasUserName)
UserName = uue.NewUserName;
if(uue.NewColour.HasValue)
Colour = uue.NewColour.Value;
if(uue.NewRank.HasValue)
Rank = uue.NewRank.Value;
if(uue.HasNickName)
NickName = uue.NewNickName;
if(uue.NewPerms.HasValue)
Permissions = uue.NewPerms.Value;
if(uue.NewStatus.HasValue)
Status = uue.NewStatus.Value;
if(uue.HasStatusMessage)
StatusMessage = uue.NewStatusMessage;
break;
case UserDisconnectEvent _:
Status = UserStatus.Offline;
break;
}
}
}
}
}