Catalogger.NET/Catalogger.Backend/Bot/Responders/CustomInteractionResponder.cs

// 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 Catalogger.Backend.Extensions;
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;
using Serilog.Context;

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 evt, CancellationToken ct = default)
    {
        if (config.Discord.TestMode)
        {
            _logger.Information(
                "Not responding to interaction create event {InteractionId} in {ChannelId} as test mode is enabled",
                evt.ID,
                evt.Channel.Map(c => c.ID).OrDefault()
            );
            return Result.Success;
        }

        using var _ = LogUtils.PushProperties(
            ("Event", nameof(IInteractionCreate)),
            ("InteractionId", evt.ID),
            ("GuildId", evt.GuildID),
            ("UserId", evt.User.Map(u => u.ID)),
            ("MemberId", evt.Member.Map(m => m.User.Map(u => u.ID).OrDefault())),
            ("ChannelId", evt.Channel.Map(c => c.ID)),
            ("InteractionType", evt.Type)
        );

        using var __ = LogContext.PushProperty(
            "InteractionData",
            evt.Data.HasValue ? (object?)evt.Data.Value : null,
            true
        );

        return await _inner.RespondAsync(evt, ct);
    }
}