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