83 lines
2.3 KiB
C#
83 lines
2.3 KiB
C#
using SharpChat.EventStorage;
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace SharpChat.Packet
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{
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public class ChatMessageAddPacket : ServerPacket {
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public DateTimeOffset Created { get; }
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public long UserId { get; }
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public string Text { get; }
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public bool IsAction { get; }
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public bool IsPrivate { get; }
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public ChatMessageAddPacket(
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long msgId,
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DateTimeOffset created,
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long userId,
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string text,
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bool isAction,
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bool isPrivate
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) : base(msgId) {
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Created = created;
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UserId = userId < 0 ? -1 : userId;
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Text = text;
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IsAction = isAction;
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IsPrivate = isPrivate;
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}
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public static ChatMessageAddPacket FromStoredEvent(StoredEventInfo sei) {
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if(sei == null)
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throw new ArgumentNullException(nameof(sei));
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if(sei.Type is not "msg:add" and not "SharpChat.Events.ChatMessage")
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throw new ArgumentException("Wrong event type.", nameof(sei));
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return new ChatMessageAddPacket(
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sei.Id,
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sei.Created,
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sei.Sender?.UserId ?? -1,
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string.Empty, // todo: this
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(sei.Flags & StoredEventFlags.Action) > 0,
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(sei.Flags & StoredEventFlags.Private) > 0
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);
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}
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public override IEnumerable<string> Pack() {
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StringBuilder sb = new();
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sb.Append('2');
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sb.Append('\t');
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sb.Append(Created.ToUnixTimeSeconds());
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sb.Append('\t');
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sb.Append(UserId);
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sb.Append('\t');
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if(IsAction)
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sb.Append("<i>");
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sb.Append(
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Text.Replace("<", "<")
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.Replace(">", ">")
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.Replace("\n", " <br/> ")
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.Replace("\t", " ")
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);
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if(IsAction)
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sb.Append("</i>");
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sb.Append('\t');
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sb.Append(SequenceId);
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sb.AppendFormat(
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"\t1{0}0{1}{2}",
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IsAction ? '1' : '0',
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IsAction ? '0' : '1',
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IsPrivate ? '1' : '0'
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);
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yield return sb.ToString();
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}
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}
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}
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