89 lines
3.1 KiB
C#
89 lines
3.1 KiB
C#
using Catalogger.Backend.Cache;
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using Catalogger.Backend.Cache.InMemoryCache;
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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 Remora.Discord.API.Abstractions.Gateway.Events;
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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.Guilds;
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public class GuildMemberRemoveResponder(
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ILogger logger,
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DatabaseContext db,
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IMemberCache memberCache,
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RoleCache roleCache,
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WebhookExecutorService webhookExecutor
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) : IResponder<IGuildMemberRemove>
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{
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private readonly ILogger _logger = logger.ForContext<GuildMemberAddResponder>();
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public async Task<Result> RespondAsync(IGuildMemberRemove evt, CancellationToken ct = default)
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{
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try
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{
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var embed = new EmbedBuilder()
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.WithTitle("Member left")
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.WithAuthor(evt.User.Tag(), iconUrl: evt.User.AvatarUrl())
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.WithColour(DiscordUtils.Orange)
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.WithDescription($"<@{evt.User.ID}>")
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.WithFooter($"ID: {evt.User.ID}")
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.WithCurrentTimestamp();
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var guildConfig = await db.GetGuildAsync(evt.GuildID, ct);
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var member = await memberCache.TryGetAsync(evt.GuildID, evt.User.ID);
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if (member == null)
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{
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_logger.Information(
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"Guild member {UserId} in {GuildId} left but wasn't in the cache, sending limited embed",
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evt.User.ID,
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evt.GuildID
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);
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webhookExecutor.QueueLog(
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guildConfig,
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LogChannelType.GuildMemberRemove,
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embed.Build().GetOrThrow()
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);
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return Result.Success;
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}
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embed.Description +=
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$"\njoined <t:{member.JoinedAt.ToUnixTimeSeconds()}>\n({member.JoinedAt.Prettify()} ago)";
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// get the member's roles, sort them, and turn them into mentions
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var guildRoles = roleCache.GuildRoles(evt.GuildID);
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var roles = guildRoles.Sorted(member.Roles).ToList();
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var roleMentions = "";
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foreach (var (idx, role) in roles.Select((r, i) => (i, r)))
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{
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if (roleMentions.Length > 900)
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{
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roleMentions += $"\n(too many roles to list, showing {idx}/{roles.Count})";
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break;
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}
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roleMentions += $"<@&{role.ID}>";
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if (idx != roles.Count - 1)
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roleMentions += ", ";
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}
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embed.AddField("Roles", roleMentions, inline: false);
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webhookExecutor.QueueLog(
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guildConfig,
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LogChannelType.GuildMemberRemove,
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embed.Build().GetOrThrow()
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);
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return Result.Success;
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}
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finally
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{
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await memberCache.RemoveAsync(evt.GuildID, evt.User.ID);
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}
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}
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}
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