feat: role delete logging, used invite logging, also some random changes

Catalogger.Backend/Bot/Responders/Roles/RoleDeleteResponder.cs

@@ -0,0 +1,71 @@
+using Catalogger.Backend.Cache.InMemoryCache;
+using Catalogger.Backend.Database;
+using Catalogger.Backend.Database.Queries;
+using Catalogger.Backend.Extensions;
+using Catalogger.Backend.Services;
+using Remora.Discord.API.Abstractions.Gateway.Events;
+using Remora.Discord.Extensions.Embeds;
+using Remora.Discord.Gateway.Responders;
+using Remora.Results;
+
+namespace Catalogger.Backend.Bot.Responders.Roles;
+
+public class RoleDeleteResponder(
+    ILogger logger,
+    DatabaseContext db,
+    RoleCache roleCache,
+    WebhookExecutorService webhookExecutor
+) : IResponder<IGuildRoleDelete>
+{
+    private readonly ILogger _logger = logger.ForContext<RoleDeleteResponder>();
+
+    public async Task<Result> RespondAsync(IGuildRoleDelete evt, CancellationToken ct = default)
+    {
+        try
+        {
+            if (!roleCache.TryGet(evt.RoleID, out var role))
+            {
+                _logger.Information(
+                    "Received role delete event for {RoleId} but it wasn't cached, ignoring",
+                    evt.RoleID
+                );
+                return Result.Success;
+            }
+
+            var guildConfig = await db.GetGuildAsync(evt.GuildID, ct);
+
+            var embed = new EmbedBuilder()
+                .WithTitle($"Role \"{role.Name}\" deleted")
+                .WithColour(DiscordUtils.Red)
+                .WithFooter($"ID: {role.ID}")
+                .WithCurrentTimestamp()
+                .WithDescription(
+                    $"""
+                    **Name:** {role.Name}
+                    **Colour:** {role.Colour.ToPrettyString()}
+                    **Mentionable:** {role.IsMentionable}
+                    **Shown separately:** {role.IsHoisted}
+                    **Position:** {role.Position}
+                    Created <t:{role.ID.Timestamp.ToUnixTimeSeconds()}> ({role.ID.Timestamp.Prettify()} ago)
+                    """
+                );
+
+            if (!role.Permissions.Value.IsZero)
+            {
+                embed.AddField("Permissions", role.Permissions.ToPrettyString());
+            }
+
+            webhookExecutor.QueueLog(
+                guildConfig,
+                LogChannelType.GuildRoleDelete,
+                embed.Build().GetOrThrow()
+            );
+        }
+        finally
+        {
+            roleCache.Remove(evt.RoleID, evt.GuildID, out _);
+        }
+
+        return Result.Success;
+    }
+}