osu/osu.Game/Online/Chat/Message.cs

101 lines
2.9 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
#nullable disable
using System;
using System.Collections.Generic;
using System.Threading;
using Newtonsoft.Json;
using osu.Game.Online.API.Requests.Responses;
namespace osu.Game.Online.Chat
{
public class Message : IComparable<Message>, IEquatable<Message>
{
[JsonProperty(@"message_id")]
public readonly long? Id;
[JsonProperty(@"channel_id")]
public long ChannelId;
[JsonProperty(@"is_action")]
public bool IsAction;
[JsonProperty(@"timestamp")]
public DateTimeOffset Timestamp;
[JsonProperty(@"content")]
public string Content;
[JsonProperty(@"sender")]
public APIUser Sender;
[JsonProperty(@"sender_id")]
public int SenderId
{
get => Sender?.Id ?? 0;
set => Sender = new APIUser { Id = value };
}
/// <summary>
/// A unique identifier for this message. Sent to and from osu!web to use for deduplication.
/// </summary>
[JsonProperty(@"uuid")]
public string Uuid { get; set; } = string.Empty;
[JsonConstructor]
public Message()
{
}
/// <summary>
/// The text that is displayed in chat.
/// </summary>
public string DisplayContent { get; set; }
/// <summary>
/// The links found in this message.
/// </summary>
/// <remarks>The <see cref="Link"/>s' <see cref="Link.Index"/> and <see cref="Link.Length"/>s are according to <see cref="DisplayContent"/></remarks>
public List<Link> Links;
private static long constructionOrderStatic;
private readonly long constructionOrder;
public Message(long? id)
{
Id = id;
constructionOrder = Interlocked.Increment(ref constructionOrderStatic);
}
public int CompareTo(Message other)
{
if (Id.HasValue && other.Id.HasValue)
return Id.Value.CompareTo(other.Id.Value);
int timestampComparison = Timestamp.CompareTo(other.Timestamp);
if (timestampComparison != 0)
return timestampComparison;
// Timestamp might not be accurate enough to make a stable sorting decision.
return constructionOrder.CompareTo(other.constructionOrder);
}
public virtual bool Equals(Message other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Id.HasValue && Id == other.Id;
}
// ReSharper disable once ImpureMethodCallOnReadonlyValueField
public override int GetHashCode() => Id.GetHashCode();
public override string ToString() => $"({(Id?.ToString() ?? "null")}) {Timestamp} {Sender}: {Content}";
}
}