49 lines
1.7 KiB
C#
49 lines
1.7 KiB
C#
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using System.Diagnostics;
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using Catalogger.Backend.Cache;
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using Catalogger.Backend.Database;
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using Catalogger.Backend.Database.Models;
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using Catalogger.Backend.Extensions;
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using Remora.Discord.API.Abstractions.Gateway.Events;
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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 GuildCreateResponder(ILogger logger, DatabaseContext db, ChannelCacheService channelCache)
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: IResponder<IGuildCreate>
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{
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private readonly ILogger _logger = logger.ForContext<GuildCreateResponder>();
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public async Task<Result> RespondAsync(IGuildCreate evt, CancellationToken ct = default)
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{
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ulong guildId;
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string? guildName = null;
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if (evt.Guild.TryPickT0(out var guild, out _))
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{
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_logger.Verbose("Received guild create for available guild {GuildId} ({Name})", guild.ID, guild.Name);
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guildId = guild.ID.ToUlong();
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guildName = guild.Name;
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foreach (var c in guild.Channels) channelCache.AddChannel(c, guild.ID);
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}
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else if (evt.Guild.TryPickT1(out var unavailableGuild, out _))
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{
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_logger.Verbose("Received guild create for unavailable guild {GuildId}", unavailableGuild.ID);
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guildId = unavailableGuild.ID.ToUlong();
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}
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else throw new UnreachableException();
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var tx = await db.Database.BeginTransactionAsync(ct);
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if (await db.Guilds.FindAsync([guildId], ct) != null) return Result.Success;
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db.Add(new Guild
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{
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Id = guildId
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});
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await db.SaveChangesAsync(ct);
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await tx.CommitAsync(ct);
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_logger.Information("Joined new guild {GuildId} ({Name})", guildId, guildName);
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return Result.Success;
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}
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}
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