Catalogger.NET/Catalogger.Backend/Bot/Responders/Invites/InviteDeleteResponder.cs

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2024-10-14 14:19:14 +02:00
using Catalogger.Backend.Cache;
using Catalogger.Backend.Database;
using Catalogger.Backend.Database.Queries;
using Catalogger.Backend.Extensions;
using Catalogger.Backend.Services;
using Microsoft.EntityFrameworkCore;
using Remora.Discord.API.Abstractions.Gateway.Events;
using Remora.Discord.API.Abstractions.Rest;
using Remora.Discord.Extensions.Embeds;
using Remora.Discord.Gateway.Responders;
using Remora.Results;
namespace Catalogger.Backend.Bot.Responders.Invites;
public class InviteDeleteResponder(
ILogger logger,
DatabaseContext db,
IInviteCache inviteCache,
WebhookExecutorService webhookExecutor,
IDiscordRestGuildAPI guildApi
) : IResponder<IInviteDelete>
{
private readonly ILogger _logger = logger.ForContext<InviteDeleteResponder>();
public async Task<Result> RespondAsync(IInviteDelete evt, CancellationToken ct = default)
{
var guildId = evt.GuildID.Value;
var dbDeleteCount = await db
.Invites.Where(i => i.GuildId == guildId.Value && i.Code == evt.Code)
.ExecuteDeleteAsync(ct);
if (dbDeleteCount != 0)
_logger.Information(
"Deleted named invite {Invite} for guild {Guild}",
evt.Code,
guildId
);
var invite = (await inviteCache.TryGetAsync(guildId)).FirstOrDefault(i =>
i.Code == evt.Code
);
var invitesResult = await guildApi.GetGuildInvitesAsync(guildId, ct);
if (!invitesResult.IsSuccess)
{
_logger.Error(
"Could not fetch new invites for guild {GuildId}: {Error}",
guildId,
invitesResult.Error
);
}
else
{
await inviteCache.SetAsync(guildId, invitesResult.Entity);
}
if (invite == null)
{
_logger.Debug("Could not find invite {Invite} in cache, ignoring event", evt.Code);
return Result.Success;
}
var embed = new EmbedBuilder()
.WithTitle("Invite deleted")
.WithDescription($"An invite (**{evt.Code}**) for <#{evt.ChannelID}> was deleted.")
.WithColour(DiscordUtils.Red)
.WithFooter($"Code: {evt.Code}");
embed.AddField("Created by", invite.Inviter.GetOrThrow().PrettyFormat());
embed.AddField("Uses", invite.Uses.ToString(), inline: true);
embed.AddField(
"Maximum uses",
invite.MaxUses != 0 ? invite.MaxUses.ToString() : "Infinite",
inline: true
);
var guildConfig = await db.GetGuildAsync(guildId, ct);
webhookExecutor.QueueLog(
guildConfig,
LogChannelType.InviteDelete,
embed.Build().GetOrThrow()
);
return Result.Success;
}
}