feat: add config option to run silently (no logs, no commands, but doing everything else needed for logging)

Catalogger.Backend/Bot/Responders/CustomInteractionResponder.cs

@@ -0,0 +1,78 @@
+// Copyright (C) 2021-present sam (starshines.gay)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+using Microsoft.Extensions.Options;
+using Remora.Commands.Services;
+using Remora.Commands.Tokenization;
+using Remora.Commands.Trees;
+using Remora.Discord.API.Abstractions.Gateway.Events;
+using Remora.Discord.API.Abstractions.Rest;
+using Remora.Discord.Commands.Responders;
+using Remora.Discord.Commands.Services;
+using Remora.Discord.Gateway.Responders;
+using Remora.Results;
+
+namespace Catalogger.Backend.Bot.Responders;
+
+/// <summary>
+/// Wrapper for Remora.Discord's default interaction responder, that ignores all events if test mode is enabled.
+/// </summary>
+public class CustomInteractionResponder(
+    Config config,
+    ILogger logger,
+    CommandService commandService,
+    IOptions<InteractionResponderOptions> options,
+    IDiscordRestInteractionAPI interactionAPI,
+    ExecutionEventCollectorService eventCollector,
+    IServiceProvider services,
+    ContextInjectionService contextInjection,
+    IOptions<TokenizerOptions> tokenizerOptions,
+    IOptions<TreeSearchOptions> treeSearchOptions,
+    ITreeNameResolver? treeNameResolver = null
+) : IResponder<IInteractionCreate>
+{
+    private readonly ILogger _logger = logger.ForContext<CustomInteractionResponder>();
+
+    private readonly InteractionResponder _inner =
+        new(
+            commandService,
+            options,
+            interactionAPI,
+            eventCollector,
+            services,
+            contextInjection,
+            tokenizerOptions,
+            treeSearchOptions,
+            treeNameResolver
+        );
+
+    public async Task<Result> RespondAsync(
+        IInteractionCreate gatewayEvent,
+        CancellationToken ct = default
+    )
+    {
+        if (config.Discord.TestMode)
+        {
+            _logger.Information(
+                "Not responding to interaction create event {InteractionId} in {ChannelId} as test mode is enabled",
+                gatewayEvent.ID,
+                gatewayEvent.Channel.Map(c => c.ID).OrDefault()
+            );
+            return Result.Success;
+        }
+
+        return await _inner.RespondAsync(gatewayEvent, ct);
+    }
+}

Catalogger.Backend/Config.cs

@@ -57,6 +57,9 @@ public class Config
 
         public string? SupportGuild { get; init; }
         public bool EnableDash { get; init; } = false;
+
+        // If enabled, nothing will be logged.
+        public bool TestMode { get; init; } = false;
     }
 
     public class WebConfig

Catalogger.Backend/Extensions/StartupExtensions.cs

@@ -204,6 +204,11 @@ public static class StartupExtensions
         var config = scope.ServiceProvider.GetRequiredService<Config>();
         var slashService = scope.ServiceProvider.GetRequiredService<SlashService>();
 
+        if (config.Discord.TestMode)
+            logger.Warning(
+                "Catalogger is running in test mode. This means no logs will be sent and no commands will be responded to."
+            );
+
         if (config.Discord.ApplicationId == 0)
         {
             logger.Warning(

Catalogger.Backend/Program.cs

@@ -81,7 +81,11 @@ builder
                     ]
                 );
             })
-            .AddDiscordCommands(enableSlash: true, useDefaultCommandResponder: false)
+            .AddDiscordCommands(
+                enableSlash: true,
+                useDefaultCommandResponder: false,
+                useDefaultInteractionResponder: false
+            )
             .AddCommandTree()
             // Start command tree
             .WithCommandGroup<MetaCommands>()

Catalogger.Backend/Services/WebhookExecutorService.cs

@@ -97,6 +97,15 @@ public class WebhookExecutorService(
         if (channelId == 0)
             return;
 
+        if (config.Discord.TestMode)
+        {
+            _logger.Information(
+                "Should have logged to {ChannelId}, but test mode is enabled, ignoring",
+                channelId
+            );
+            return;
+        }
+
         var attachments = files
             .Select<FileData, OneOf.OneOf<FileData, IPartialAttachment>>(f => f)
             .ToList();