fix(discord): update sessions via interactions

2026-05-26 14:24:06 +03:00
parent 56aeca5288
commit 3447acd8c4
12 changed files with 445 additions and 68 deletions
@@ -0,0 +1,84 @@
+using Dapper;
+using GmRelay.DiscordBot.Infrastructure.Discord;
+using GmRelay.Shared.Rendering;
+using Npgsql;
+
+namespace GmRelay.DiscordBot.Features.Sessions;
+
+public sealed record DiscordDeleteSessionResult(
+    string ReplyText,
+    SessionBatchViewModel? UpdatedView,
+    string? EmptyMessage = null);
+
+public sealed class DiscordDeleteSessionHandler(
+    NpgsqlDataSource dataSource,
+    DiscordPermissionChecker permissionChecker,
+    DiscordListSessionsHandler listSessionsHandler,
+    ILogger<DiscordDeleteSessionHandler> logger)
+{
+    public async Task<DiscordDeleteSessionResult> HandleAsync(
+        string guildId,
+        string channelId,
+        ulong userId,
+        ulong resolvedPermissions,
+        ulong guildOwnerId,
+        Guid sessionId,
+        CancellationToken cancellationToken)
+    {
+        await using var connection = await dataSource.OpenConnectionAsync(cancellationToken);
+
+        var dbManagerUserIds = await connection.QueryAsync<ulong>(
+            @"SELECT CAST(p.external_user_id AS BIGINT)
+              FROM group_managers gm
+              JOIN players p ON p.id = gm.player_id
+              JOIN game_groups g ON g.id = gm.group_id
+              WHERE g.platform = 'Discord' AND g.external_group_id = @GuildId",
+            new { GuildId = guildId });
+
+        if (!permissionChecker.CanManageSchedule(guildOwnerId, userId, dbManagerUserIds, resolvedPermissions))
+        {
+            return new DiscordDeleteSessionResult(
+                "Только owner, администратор или manager могут удалять сессии.",
+                UpdatedView: null);
+        }
+
+        await using var transaction = await connection.BeginTransactionAsync(cancellationToken);
+        var deletedRows = await connection.ExecuteAsync(
+            """
+            DELETE FROM sessions s
+            USING game_groups g
+            WHERE s.group_id = g.id
+              AND s.id = @SessionId
+              AND g.platform = 'Discord'
+              AND g.external_group_id = @GuildId
+            """,
+            new { SessionId = sessionId, GuildId = guildId },
+            transaction);
+
+        await transaction.CommitAsync(cancellationToken);
+
+        if (deletedRows == 0)
+        {
+            return new DiscordDeleteSessionResult(
+                "Сессия не найдена или уже удалена.",
+                UpdatedView: null);
+        }
+
+        logger.LogInformation("Deleted Discord session {SessionId} in guild {GuildId}", sessionId, guildId);
+
+        var updatedView = await listSessionsHandler.BuildScheduleAsync(
+            guildId,
+            channelId,
+            userId,
+            resolvedPermissions,
+            guildOwnerId,
+            cancellationToken);
+
+        return updatedView is null
+            ? new DiscordDeleteSessionResult(
+                "Сессия удалена.",
+                UpdatedView: null,
+                EmptyMessage: "В этом сервере нет предстоящих игр.")
+            : new DiscordDeleteSessionResult("Сессия удалена.", updatedView);
+    }
+}
@@ -1,3 +1,4 @@
+using NetCord;
 using NetCord.Rest;
 using NetCord.Services.ApplicationCommands;

@@ -18,8 +19,17 @@ public class DiscordListSessionsCommand : ApplicationCommandModule<SlashCommandC
        var guildId = Context.Interaction.GuildId?.ToString()
            ?? throw new InvalidOperationException("This command can only be used in a guild.");
        var channelId = Context.Channel.Id.ToString();
+        var member = Context.User as GuildInteractionUser;
+        var resolvedPermissions = member is null ? 0UL : (ulong)member.Permissions;
+        var guildOwnerId = 0UL;

-        var view = await _handler.BuildScheduleAsync(guildId, channelId, CancellationToken.None);
+        var view = await _handler.BuildScheduleAsync(
+            guildId,
+            channelId,
+            Context.User.Id,
+            resolvedPermissions,
+            guildOwnerId,
+            CancellationToken.None);

        if (view is null)
        {
@@ -1,4 +1,5 @@
 using Dapper;
+using GmRelay.DiscordBot.Infrastructure.Discord;
 using GmRelay.Shared.Domain;
 using GmRelay.Shared.Rendering;
 using Npgsql;
@@ -9,11 +10,22 @@ internal sealed record DiscordSessionListItemDto(
    Guid Id, string Title, DateTime ScheduledAt, string Status, int? MaxPlayers,
    int PlayerCount, int WaitlistCount);

-public sealed class DiscordListSessionsHandler(NpgsqlDataSource dataSource)
+public sealed class DiscordListSessionsHandler(
+    NpgsqlDataSource dataSource,
+    DiscordPermissionChecker permissionChecker)
 {
+    public Task<SessionBatchViewModel?> BuildScheduleAsync(
+        string guildId,
+        string channelId,
+        CancellationToken cancellationToken) =>
+        BuildScheduleAsync(guildId, channelId, 0, 0, 0, cancellationToken);
+
    public async Task<SessionBatchViewModel?> BuildScheduleAsync(
        string guildId,
        string channelId,
+        ulong userId,
+        ulong resolvedPermissions,
+        ulong guildOwnerId,
        CancellationToken cancellationToken)
    {
        await using var connection = await dataSource.OpenConnectionAsync(cancellationToken);
@@ -44,6 +56,20 @@ public sealed class DiscordListSessionsHandler(NpgsqlDataSource dataSource)
        if (sessionList.Count == 0)
            return null;

+        var dbManagerUserIds = await connection.QueryAsync<ulong>(
+            @"SELECT CAST(p.external_user_id AS BIGINT)
+              FROM group_managers gm
+              JOIN players p ON p.id = gm.player_id
+              JOIN game_groups g ON g.id = gm.group_id
+              WHERE g.platform = 'Discord' AND g.external_group_id = @GuildId",
+            new { GuildId = guildId });
+
+        var canManage = permissionChecker.CanManageSchedule(
+            guildOwnerId,
+            userId,
+            dbManagerUserIds,
+            resolvedPermissions);
+
        var sessionIds = sessionList.Select(s => s.Id).ToList();
        var participants = await connection.QueryAsync<ParticipantBatchDto>(
            @"SELECT sp.session_id as SessionId,
@@ -60,6 +86,25 @@ public sealed class DiscordListSessionsHandler(NpgsqlDataSource dataSource)
        var batchDtos = sessionList.Select(s => new SessionBatchDto(
            s.Id, s.ScheduledAt, s.Status, s.MaxPlayers, "")).ToList();

-        return SessionBatchViewBuilder.Build(firstTitle, batchDtos, participants.ToList());
+        var view = SessionBatchViewBuilder.Build(firstTitle, batchDtos, participants.ToList());
+        return canManage ? AddManagerActions(view) : view;
    }
+
+    internal static SessionBatchViewModel AddManagerActions(SessionBatchViewModel view) =>
+        view with
+        {
+            Sessions = view.Sessions
+                .Select(session =>
+                {
+                    if (SessionStatus.IsCancelled(session.Status))
+                        return session;
+
+                    var actions = session.AvailableActions
+                        .Concat([new AvailableAction("delete_session", $"Удалить {session.ScheduledAt.FormatMoscowShort()}", session.SessionId)])
+                        .ToList();
+
+                    return session with { AvailableActions = actions };
+                })
+                .ToList()
+        };
 }
@@ -1,8 +1,10 @@
 using GmRelay.DiscordBot.Infrastructure.Discord;
+using GmRelay.DiscordBot.Rendering;
 using GmRelay.Shared.Domain;
 using GmRelay.Shared.Features.Confirmation.HandleRsvp;
 using GmRelay.Shared.Features.Sessions.CreateSession;
 using GmRelay.Shared.Platform;
+using System.Collections;
 using System.Globalization;
 using NetCord;
 using NetCord.Rest;
@@ -14,6 +16,7 @@ public sealed class DiscordSessionInteractionModule(
    JoinSessionHandler joinSessionHandler,
    LeaveSessionHandler leaveSessionHandler,
    HandleRsvpHandler rsvpHandler,
+    DiscordDeleteSessionHandler deleteSessionHandler,
    DiscordRescheduleVoteHandler voteHandler,
    DiscordInteractionReplyCache interactionReplies,
    ILogger<DiscordSessionInteractionModule> logger) : ComponentInteractionModule<ButtonInteractionContext>
@@ -28,21 +31,22 @@ public sealed class DiscordSessionInteractionModule(
        }

        var input = CreateInput(parsedSessionId);
-        await RespondAsync(InteractionCallback.DeferredMessage(MessageFlags.Ephemeral));
+        await RespondAsync(InteractionCallback.DeferredModifyMessage);
+        SessionInteractionResult result;
        try
        {
-            await joinSessionHandler.HandleAsync(
-                DiscordSessionInteractionMapper.CreateJoinCommand(input),
+            result = await joinSessionHandler.HandleAsync(
+                DiscordSessionInteractionMapper.CreateJoinCommand(input) with { DeferScheduleUpdate = true },
                CancellationToken.None);
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "Failed to handle Discord join interaction for session {SessionId}", parsedSessionId);
-            await CompleteResponseAsync("Не удалось обработать кнопку.");
+            await FollowupEphemeralAsync("Не удалось обработать кнопку.");
            return;
        }

-        await CompleteWithStoredReplyAsync(input.InteractionId);
+        await CompleteScheduleUpdateResponseAsync(input.InteractionId, result);
    }

    [ComponentInteraction("leave_session")]
@@ -55,21 +59,56 @@ public sealed class DiscordSessionInteractionModule(
        }

        var input = CreateInput(parsedSessionId);
-        await RespondAsync(InteractionCallback.DeferredMessage(MessageFlags.Ephemeral));
+        await RespondAsync(InteractionCallback.DeferredModifyMessage);
+        SessionInteractionResult result;
        try
        {
-            await leaveSessionHandler.HandleAsync(
-                DiscordSessionInteractionMapper.CreateLeaveCommand(input),
+            result = await leaveSessionHandler.HandleAsync(
+                DiscordSessionInteractionMapper.CreateLeaveCommand(input) with { DeferScheduleUpdate = true },
                CancellationToken.None);
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "Failed to handle Discord leave interaction for session {SessionId}", parsedSessionId);
-            await CompleteResponseAsync("Не удалось обработать кнопку.");
+            await FollowupEphemeralAsync("Не удалось обработать кнопку.");
            return;
        }

-        await CompleteWithStoredReplyAsync(input.InteractionId);
+        await CompleteScheduleUpdateResponseAsync(input.InteractionId, result);
+    }
+
+    [ComponentInteraction("delete_session")]
+    public async Task DeleteAsync(string sessionId)
+    {
+        if (!Guid.TryParse(sessionId, out var parsedSessionId))
+        {
+            await RespondAsync(CreateEphemeralReply("Session button is outdated."));
+            return;
+        }
+
+        var input = CreateInput(parsedSessionId);
+        var member = Context.User as GuildInteractionUser;
+        var resolvedPermissions = member is null ? 0UL : (ulong)member.Permissions;
+
+        await RespondAsync(InteractionCallback.DeferredModifyMessage);
+        try
+        {
+            var result = await deleteSessionHandler.HandleAsync(
+                guildId: input.GuildId,
+                channelId: input.ChannelId,
+                userId: input.UserId,
+                resolvedPermissions: resolvedPermissions,
+                guildOwnerId: 0,
+                sessionId: parsedSessionId,
+                CancellationToken.None);
+
+            await CompleteDeleteResponseAsync(result);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "Failed to handle Discord delete interaction for session {SessionId}", parsedSessionId);
+            await FollowupEphemeralAsync("Не удалось удалить сессию.");
+        }
    }

    [ComponentInteraction("rsvp")]
@@ -124,7 +163,7 @@ public sealed class DiscordSessionInteractionModule(
        catch (Exception ex)
        {
            logger.LogError(ex, "Failed to handle Discord RSVP interaction for session {SessionId}", parsedSessionId);
-            await CompleteResponseAsync("РќРµ СѓРґР°Р»РѕСЃСЊ РѕР±СЂР°Р±РѕС‚Р°С‚СЊ РєРЅРѕРїРєСѓ.");
+            await CompleteResponseAsync("Не удалось обработать кнопку.");
            return;
        }

@@ -190,9 +229,85 @@ public sealed class DiscordSessionInteractionModule(
        await CompleteResponseAsync(reply?.Text ?? "Session updated.");
    }

+    private async Task CompleteScheduleUpdateResponseAsync(string interactionId, SessionInteractionResult result)
+    {
+        var updatedView = result.UpdatedView;
+        if (updatedView is not null && SourceMessageHasDeleteAction())
+        {
+            updatedView = DiscordListSessionsHandler.AddManagerActions(updatedView);
+        }
+
+        if (updatedView is not null)
+        {
+            var (embeds, actionRows) = DiscordSessionBatchRenderer.Render(updatedView);
+            await ModifyResponseAsync(options =>
+            {
+                options.Embeds = embeds;
+                options.Components = actionRows;
+            });
+        }
+
+        var reply = interactionReplies.Take(interactionId);
+        await FollowupEphemeralAsync(reply?.Text ?? result.ReplyText);
+    }
+
+    private async Task CompleteDeleteResponseAsync(DiscordDeleteSessionResult result)
+    {
+        if (result.UpdatedView is not null)
+        {
+            var (embeds, actionRows) = DiscordSessionBatchRenderer.Render(result.UpdatedView);
+            await ModifyResponseAsync(options =>
+            {
+                options.Embeds = embeds;
+                options.Components = actionRows;
+            });
+        }
+        else if (result.EmptyMessage is not null)
+        {
+            await ModifyResponseAsync(options =>
+            {
+                options.Content = result.EmptyMessage;
+                options.Embeds = [];
+                options.Components = [];
+            });
+        }
+
+        await FollowupEphemeralAsync(result.ReplyText);
+    }
+
    private Task CompleteResponseAsync(string text) =>
        ModifyResponseAsync(options => options.Content = text);

+    private Task FollowupEphemeralAsync(string text) =>
+        FollowupAsync(new InteractionMessageProperties()
+            .WithContent(text)
+            .WithFlags(MessageFlags.Ephemeral));
+
+    private bool SourceMessageHasDeleteAction() =>
+        Context.Interaction.Message?.Components.Any(ComponentContainsDeleteAction) == true;
+
+    private static bool ComponentContainsDeleteAction(object? component)
+    {
+        if (component is null)
+            return false;
+
+        if (component is IInteractiveComponent interactive
+            && interactive.CustomId.StartsWith("delete_session:", StringComparison.Ordinal))
+            return true;
+
+        var nestedComponents = component.GetType().GetProperty("Components")?.GetValue(component) as IEnumerable;
+        if (nestedComponents is null)
+            return false;
+
+        foreach (var nestedComponent in nestedComponents)
+        {
+            if (ComponentContainsDeleteAction(nestedComponent))
+                return true;
+        }
+
+        return false;
+    }
+
    private static InteractionCallbackProperties CreateEphemeralReply(string text) =>
        InteractionCallback.Message(
            new InteractionMessageProperties()
@@ -56,6 +56,7 @@ builder.Services.AddSingleton<NpgsqlDataSource>(sp =>

 builder.Services.AddSingleton<DiscordPermissionChecker>();
 builder.Services.AddSingleton<DiscordListSessionsHandler>();
+builder.Services.AddSingleton<DiscordDeleteSessionHandler>();
 builder.Services.AddSingleton<DiscordNewSessionHandler>();
 builder.Services.AddSingleton<DiscordRescheduleHandler>();
 builder.Services.AddSingleton<DiscordRescheduleVoteHandler>();