102 lines
No EOL
4.3 KiB
C#
102 lines
No EOL
4.3 KiB
C#
using Catalogger.Backend.Cache;
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using Catalogger.Backend.Database;
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using Catalogger.Backend.Database.Queries;
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using Catalogger.Backend.Extensions;
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using Catalogger.Backend.Services;
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using Humanizer;
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using NodaTime;
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using Remora.Discord.API;
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using Remora.Discord.API.Abstractions.Gateway.Events;
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using Remora.Discord.API.Abstractions.Objects;
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using Remora.Discord.API.Objects;
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using Remora.Discord.Extensions.Embeds;
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using Remora.Discord.Gateway.Responders;
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using Remora.Results;
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namespace Catalogger.Backend.Bot.Responders;
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public class MessageDeleteResponder(
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ILogger logger,
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DatabaseContext db,
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MessageRepository messageRepository,
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WebhookExecutorService webhookExecutor,
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ChannelCacheService channelCache,
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UserCacheService userCache,
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IClock clock) : IResponder<IMessageDelete>
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{
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private readonly ILogger _logger = logger.ForContext<MessageDeleteResponder>();
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public async Task<Result> RespondAsync(IMessageDelete ev, CancellationToken ct = default)
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{
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if (!ev.GuildID.IsDefined()) return Result.Success;
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if (ev.ID.Timestamp < DateTimeOffset.Now - 1.Minutes())
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{
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_logger.Debug(
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"Deleted message {MessageId} is less than 1 minute old, delaying 5 seconds to give PK time to catch up",
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ev.ID);
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await Task.Delay(5.Seconds(), ct);
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}
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if (await messageRepository.IsMessageIgnoredAsync(ev.ID.Value, ct)) return Result.Success;
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var guild = await db.GetGuildAsync(ev.GuildID, ct);
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if (guild.IsMessageIgnored(ev.ChannelID, ev.ID)) return Result.Success;
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var logChannel = webhookExecutor.GetLogChannel(guild, LogChannelType.MessageDelete, ev.ChannelID);
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var msg = await messageRepository.GetMessageAsync(ev.ID.Value, ct);
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// Sometimes a message that *should* be logged isn't stored in the database, notify the user of that
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if (msg == null)
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{
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if (logChannel == null) return Result.Success;
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await webhookExecutor.QueueLogAsync(logChannel.Value, new Embed(
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Title: "Message deleted",
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Description: $"A message not found in the database was deleted in <#{ev.ChannelID}> ({ev.ChannelID}).",
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Footer: new EmbedFooter(Text: $"ID: {ev.ID}"),
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Timestamp: clock.GetCurrentInstant().ToDateTimeOffset()
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));
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return Result.Success;
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}
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logChannel = webhookExecutor.GetLogChannel(guild, LogChannelType.MessageDelete, ev.ChannelID, msg.UserId);
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if (logChannel == null) return Result.Success;
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var user = await userCache.GetUserAsync(DiscordSnowflake.New(msg.UserId));
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var builder = new EmbedBuilder()
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.WithTitle("Message deleted")
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.WithDescription(msg.Content)
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.WithColour(DiscordUtils.Red)
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.WithFooter($"ID: {msg.Id}")
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.WithTimestamp(ev.ID);
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if (user != null)
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builder.WithAuthor(user.Tag(), url: null, iconUrl: user.AvatarUrl());
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if (msg.Member != null) builder.WithTitle($"Message by {msg.Username} deleted");
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string channelMention;
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if (!channelCache.GetChannel(ev.ChannelID, out var channel))
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channelMention = $"<#{msg.ChannelId}>";
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else if (channel.Type is ChannelType.AnnouncementThread or ChannelType.PrivateThread
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or ChannelType.PublicThread)
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channelMention =
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$"<#{channel.ParentID.Value}>\nID: {channel.ParentID.Value}\n\nThread: {channel.Name} (<#{channel.ID}>)";
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else channelMention = $"<#{channel.ID}>\nID: {channel.ID}";
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var userMention = user != null
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? $"<@{user.ID}>\n{user.Tag()}\nID: {user.ID}"
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: $"<@{msg.UserId}>\nID: {msg.UserId}";
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builder.AddField("Channel", channelMention, true);
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builder.AddField(msg.System != null ? "Linked Discord account" : "Sender", userMention, true);
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if (msg is { System: not null, Member: not null })
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{
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builder.AddField("\u200b", "**PluralKit information**", false);
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builder.AddField("System ID", msg.System, true);
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builder.AddField("Member ID", msg.Member, true);
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}
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await webhookExecutor.QueueLogAsync(logChannel.Value, builder.Build().GetOrThrow());
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return Result.Success;
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}
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} |