91 lines
2.6 KiB
C#
91 lines
2.6 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
namespace SharpChat {
|
|
public class UserManager : IDisposable {
|
|
private readonly List<ChatUser> Users = new List<ChatUser>();
|
|
|
|
public readonly ChatContext Context;
|
|
|
|
public bool IsDisposed { get; private set; }
|
|
|
|
public UserManager(ChatContext context) {
|
|
Context = context;
|
|
}
|
|
|
|
public void Add(ChatUser user) {
|
|
if (user == null)
|
|
throw new ArgumentNullException(nameof(user));
|
|
|
|
lock(Users)
|
|
if(!Contains(user))
|
|
Users.Add(user);
|
|
}
|
|
|
|
public void Remove(ChatUser user) {
|
|
if (user == null)
|
|
return;
|
|
|
|
lock(Users)
|
|
Users.Remove(user);
|
|
}
|
|
|
|
public bool Contains(ChatUser user) {
|
|
if (user == null)
|
|
return false;
|
|
|
|
lock (Users)
|
|
return Users.Contains(user) || Users.Any(x => x.UserId == user.UserId || x.Username.ToLowerInvariant() == user.Username.ToLowerInvariant());
|
|
}
|
|
|
|
public ChatUser Get(long userId) {
|
|
lock(Users)
|
|
return Users.FirstOrDefault(x => x.UserId == userId);
|
|
}
|
|
|
|
public ChatUser Get(string username, bool includeNickName = true, bool includeDisplayName = true) {
|
|
if (string.IsNullOrWhiteSpace(username))
|
|
return null;
|
|
username = username.ToLowerInvariant();
|
|
|
|
lock(Users)
|
|
return Users.FirstOrDefault(x => x.Username.ToLowerInvariant() == username
|
|
|| (includeNickName && x.Nickname?.ToLowerInvariant() == username)
|
|
|| (includeDisplayName && x.DisplayName.ToLowerInvariant() == username));
|
|
}
|
|
|
|
public IEnumerable<ChatUser> OfHierarchy(int hierarchy) {
|
|
lock (Users)
|
|
return Users.Where(u => u.Rank >= hierarchy).ToList();
|
|
}
|
|
|
|
public IEnumerable<ChatUser> WithActiveConnections() {
|
|
lock (Users)
|
|
return Users.Where(u => u.HasSessions).ToList();
|
|
}
|
|
|
|
public IEnumerable<ChatUser> All() {
|
|
lock (Users)
|
|
return Users.ToList();
|
|
}
|
|
|
|
~UserManager()
|
|
=> Dispose(false);
|
|
|
|
public void Dispose()
|
|
=> Dispose(true);
|
|
|
|
private void Dispose(bool disposing) {
|
|
if (IsDisposed)
|
|
return;
|
|
IsDisposed = true;
|
|
|
|
Users.Clear();
|
|
|
|
if (disposing)
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
}
|
|
}
|