Refactor ChannelEndpoints and ScheduleGenerator: consolidate endpoint logic into partial files, remove unused methods, and enhance dependency injection for scheduling. Update ChannelDetail component to streamline imports and improve UI structure.

backend/src/TeleWave.Api/Endpoints/ChannelEndpoints.Bumpers.cs

@@ -0,0 +1,343 @@
+using System.Text;
+using System.Text.RegularExpressions;
+using LiteCqrs;
+using TeleWave.Api.Common;
+using TeleWave.Application.Broadcast;
+using TeleWave.Application.Broadcast.Bumpers;
+using TeleWave.Application.Common.Interfaces;
+using TeleWave.Domain.Broadcast;
+using TeleWave.Infrastructure.Media;
+
+namespace TeleWave.Api.Endpoints;
+
+/// <summary>Эндпоинты ТВ-заставок канала: блоки (стиль/аудио/фон), подблоки и рендер превью.</summary>
+public static partial class ChannelEndpoints
+{
+    private static readonly Regex BumperSegmentFileName = new(
+        @"^seg\d{1,6}\.ts$",
+        RegexOptions.Compiled
+    );
+
+    private static async Task<IResult> AddBumperTemplate(
+        Guid id,
+        AddBumperTemplateBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new AddBumperTemplateCommand(id, body.Name),
+            cancellationToken
+        );
+        return result.IsSuccess
+            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
+            : result.ToHttpResult();
+    }
+
+    private static async Task<IResult> UpdateBumperTemplate(
+        Guid id,
+        Guid templateId,
+        UpdateBumperTemplateBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new UpdateBumperTemplateCommand(
+                id,
+                templateId,
+                body.Name,
+                body.BackgroundColor,
+                body.BackgroundColor2,
+                body.AccentColor,
+                body.TextColor
+            ),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> RemoveBumperTemplate(
+        Guid id,
+        Guid templateId,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new RemoveBumperTemplateCommand(id, templateId),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> UploadTemplateAudio(
+        Guid id,
+        Guid templateId,
+        string fileName,
+        HttpRequest request,
+        IBumperTemplateStorage storage,
+        IAudioProbe probe,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        if (ResolveBumperExtension(fileName, request, BumperFiles.AudioExtensions) is not { } ext)
+            return ChannelErrors.InvalidBumperFile.ToProblem();
+
+        await storage.SaveAudioAsync(templateId, ext, request.Body, cancellationToken);
+
+        // Длина заставки идёт по длине звука — замеряем ffprobe (при неудаче 0 → дефолтная длина).
+        var path = storage.AudioPath(templateId, ext);
+        var duration = path is null
+            ? null
+            : await probe.TryGetDurationAsync(path, cancellationToken);
+
+        var result = await sender.Send(
+            new SetBumperTemplateAudioCommand(id, templateId, ext, duration?.TotalSeconds ?? 0),
+            cancellationToken
+        );
+        if (!result.IsSuccess)
+            storage.DeleteAudio(templateId);
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> ClearTemplateAudio(
+        Guid id,
+        Guid templateId,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new ClearBumperTemplateAudioCommand(id, templateId),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> SetTemplateBackground(
+        Guid id,
+        Guid templateId,
+        SetBumperTemplateBackgroundBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new SetBumperTemplateBackgroundCommand(id, templateId, body.ImageId),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> ClearTemplateBackground(
+        Guid id,
+        Guid templateId,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new ClearBumperTemplateBackgroundCommand(id, templateId),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> AddBumperVariant(
+        Guid id,
+        Guid templateId,
+        AddBumperVariantBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new AddBumperTextVariantCommand(id, templateId, body.Name),
+            cancellationToken
+        );
+        return result.IsSuccess
+            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
+            : result.ToHttpResult();
+    }
+
+    private static async Task<IResult> UpdateBumperVariant(
+        Guid id,
+        Guid templateId,
+        Guid variantId,
+        UpdateBumperVariantBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new UpdateBumperTextVariantCommand(
+                id,
+                templateId,
+                variantId,
+                body.Name,
+                body.Kind,
+                body.NowLabel,
+                body.NextLabel,
+                body.Line1,
+                body.Line2,
+                body.Trigger,
+                body.Weight
+            ),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> RemoveBumperVariant(
+        Guid id,
+        Guid templateId,
+        Guid variantId,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new RemoveBumperTextVariantCommand(id, templateId, variantId),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    /// <summary>Синхронно рендерит пример заставки блока (несколько секунд ffmpeg).</summary>
+    private static async Task<IResult> RenderPreview(
+        Guid id,
+        Guid templateId,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new RenderBumperPreviewQuery(id, templateId),
+            cancellationToken
+        );
+        return result.IsSuccess ? Results.NoContent() : result.ToHttpResult();
+    }
+
+    /// <summary>Плейлист превью подблока: переписываем ffmpeg-index.m3u8, направляя сегменты на admin-роут.</summary>
+    private static IResult PreviewPlaylist(
+        Guid id,
+        Guid templateId,
+        Guid variantId,
+        MediaPathResolver paths
+    )
+    {
+        var previewId = BumperPreview.AssetId(variantId);
+        string indexPath;
+        try
+        {
+            indexPath = paths.SegmentPath(previewId, "index.m3u8");
+        }
+        catch (UnauthorizedAccessException)
+        {
+            return Results.NotFound();
+        }
+        if (!File.Exists(indexPath))
+            return Results.NotFound();
+
+        var baseUrl =
+            $"/api/admin/channels/{id}/bumper/templates/{templateId}/preview/{variantId}/";
+        var sb = new StringBuilder();
+        foreach (var line in File.ReadLines(indexPath))
+        {
+            var trimmed = line.Trim();
+            if (trimmed.Length == 0)
+                continue;
+            // Комментарии/директивы — как есть; строки-сегменты (абсолютный путь от ffmpeg) → admin-URL.
+            sb.Append(trimmed.StartsWith('#') ? trimmed : baseUrl + Path.GetFileName(trimmed))
+                .Append('\n');
+        }
+
+        return Results.Text(sb.ToString(), "application/vnd.apple.mpegurl");
+    }
+
+    private static IResult PreviewSegment(
+        Guid id,
+        Guid templateId,
+        Guid variantId,
+        string file,
+        MediaPathResolver paths
+    )
+    {
+        if (!BumperSegmentFileName.IsMatch(file))
+            return Results.NotFound();
+
+        var previewId = BumperPreview.AssetId(variantId);
+        string path;
+        try
+        {
+            path = paths.SegmentPath(previewId, file);
+        }
+        catch (UnauthorizedAccessException)
+        {
+            return Results.NotFound();
+        }
+        if (!File.Exists(path))
+            return Results.NotFound();
+
+        return Results.File(path, "video/mp2t", enableRangeProcessing: true);
+    }
+
+    /// <summary>Проверяет расширение файла (по allowlist) и размер (Content-Length). Возвращает
+    /// нормализованное расширение (с точкой, нижний регистр) или null при отказе.</summary>
+    private static string? ResolveBumperExtension(
+        string fileName,
+        HttpRequest request,
+        IReadOnlySet<string> allowedExtensions
+    )
+    {
+        if (request.ContentLength is > BumperFiles.MaxBytes or 0 or null)
+            return null;
+        var ext = Path.GetExtension(fileName).ToLowerInvariant();
+        return allowedExtensions.Contains(ext) ? ext : null;
+    }
+}
+
+public sealed record AddBumperTemplateBody(string Name);
+
+public sealed record UpdateBumperTemplateBody(
+    string Name,
+    string BackgroundColor,
+    string BackgroundColor2,
+    string AccentColor,
+    string TextColor
+);
+
+public sealed record SetBumperTemplateBackgroundBody(Guid ImageId);
+
+public sealed record AddBumperVariantBody(string Name);
+
+public sealed record UpdateBumperVariantBody(
+    string Name,
+    BumperTextKind Kind,
+    string NowLabel,
+    string NextLabel,
+    string Line1,
+    string Line2,
+    BumperTrigger Trigger,
+    int Weight
+);
+
+/// <summary>Ограничения на загружаемый звук блока заставки (фон-картинка — через общий реестр).</summary>
+internal static class BumperFiles
+{
+    public const long MaxBytes = 200L * 1024 * 1024; // 200 МБ
+
+    public static readonly IReadOnlySet<string> AudioExtensions = new HashSet<string>(
+        StringComparer.OrdinalIgnoreCase
+    )
+    {
+        ".mp3",
+        ".m4a",
+        ".aac",
+        ".ogg",
+        ".opus",
+        ".wav",
+    };
+}

backend/src/TeleWave.Api/Endpoints/ChannelEndpoints.Overrides.cs

@@ -0,0 +1,62 @@
+using LiteCqrs;
+using TeleWave.Api.Common;
+using TeleWave.Application.Broadcast.CreateOverride;
+using TeleWave.Application.Broadcast.DeleteOverride;
+using TeleWave.Domain.Broadcast;
+
+namespace TeleWave.Api.Endpoints;
+
+/// <summary>Эндпоинты временных override'ов / марафонов канала (разовые и еженедельные).</summary>
+public static partial class ChannelEndpoints
+{
+    private static async Task<IResult> CreateOverride(
+        Guid id,
+        CreateOverrideBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new CreateProgrammingOverrideCommand(
+                id,
+                body.Mode,
+                body.Recurrence,
+                body.StartsAtUtc,
+                body.EndsAtUtc,
+                body.DayOfWeek,
+                body.StartMinute,
+                body.EndMinute,
+                body.Shows
+            ),
+            cancellationToken
+        );
+        return result.IsSuccess
+            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
+            : result.ToHttpResult();
+    }
+
+    private static async Task<IResult> DeleteOverride(
+        Guid id,
+        Guid overrideId,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new DeleteProgrammingOverrideCommand(id, overrideId),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+}
+
+public sealed record CreateOverrideBody(
+    OverrideMode Mode,
+    OverrideRecurrence Recurrence,
+    DateTimeOffset? StartsAtUtc,
+    DateTimeOffset? EndsAtUtc,
+    int? DayOfWeek,
+    int? StartMinute,
+    int? EndMinute,
+    IReadOnlyList<OverrideShowInput> Shows
+);

backend/src/TeleWave.Api/Endpoints/ChannelEndpoints.Shows.cs

@@ -0,0 +1,122 @@
+using LiteCqrs;
+using TeleWave.Api.Common;
+using TeleWave.Application.Broadcast.AddChannelAd;
+using TeleWave.Application.Broadcast.AddChannelShow;
+using TeleWave.Application.Broadcast.RemoveChannelAd;
+using TeleWave.Application.Broadcast.RemoveChannelShow;
+using TeleWave.Application.Broadcast.UpdateChannelShow;
+using TeleWave.Domain.Broadcast;
+
+namespace TeleWave.Api.Endpoints;
+
+/// <summary>Эндпоинты канала: шоу в ротации и рекламный пул.</summary>
+public static partial class ChannelEndpoints
+{
+    private static async Task<IResult> AddShow(
+        Guid id,
+        AddChannelShowBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new AddChannelShowCommand(
+                id,
+                body.ShowId,
+                body.Weight,
+                body.BlockMode,
+                body.BlockValue
+            ),
+            cancellationToken
+        );
+        return result.IsSuccess
+            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
+            : result.ToHttpResult();
+    }
+
+    private static async Task<IResult> UpdateShow(
+        Guid id,
+        Guid channelShowId,
+        UpdateChannelShowBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new UpdateChannelShowCommand(
+                id,
+                channelShowId,
+                body.Weight,
+                body.BlockMode,
+                body.BlockValue,
+                body.IsEnabled,
+                body.PreferredWeightMultiplier,
+                body.PreferredHours ?? []
+            ),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> RemoveShow(
+        Guid id,
+        Guid channelShowId,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new RemoveChannelShowCommand(id, channelShowId),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> AddAd(
+        Guid id,
+        AddChannelAdBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new AddChannelAdCommand(id, body.MediaAssetId),
+            cancellationToken
+        );
+        return result.IsSuccess
+            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
+            : result.ToHttpResult();
+    }
+
+    private static async Task<IResult> RemoveAd(
+        Guid id,
+        Guid channelAdId,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(
+            new RemoveChannelAdCommand(id, channelAdId),
+            cancellationToken
+        );
+        return result.ToHttpResult();
+    }
+}
+
+public sealed record AddChannelShowBody(
+    Guid ShowId,
+    int Weight,
+    BlockMode BlockMode,
+    int BlockValue
+);
+
+public sealed record UpdateChannelShowBody(
+    int Weight,
+    BlockMode BlockMode,
+    int BlockValue,
+    bool IsEnabled,
+    int PreferredWeightMultiplier,
+    IReadOnlyList<HourWindowInput> PreferredHours
+);
+
+public sealed record AddChannelAdBody(Guid MediaAssetId);

backend/src/TeleWave.Api/Endpoints/ChannelEndpoints.cs

@@ -1,36 +1,25 @@
-using System.Text;
-using System.Text.RegularExpressions;
 using LiteCqrs;
 using TeleWave.Api.Common;
 using TeleWave.Application.Broadcast;
-using TeleWave.Application.Broadcast.AddChannelAd;
-using TeleWave.Application.Broadcast.AddChannelShow;
-using TeleWave.Application.Broadcast.Bumpers;
 using TeleWave.Application.Broadcast.CreateChannel;
-using TeleWave.Application.Broadcast.CreateOverride;
-using TeleWave.Application.Broadcast.DeleteOverride;
 using TeleWave.Application.Broadcast.GetChannel;
 using TeleWave.Application.Broadcast.GetSchedule;
 using TeleWave.Application.Broadcast.ListChannels;
 using TeleWave.Application.Broadcast.RegenerateSchedule;
-using TeleWave.Application.Broadcast.RemoveChannelAd;
-using TeleWave.Application.Broadcast.RemoveChannelShow;
 using TeleWave.Application.Broadcast.UpdateChannelSettings;
-using TeleWave.Application.Broadcast.UpdateChannelShow;
-using TeleWave.Application.Common.Interfaces;
 using TeleWave.Domain.Broadcast;
 using TeleWave.Infrastructure.Identity;
-using TeleWave.Infrastructure.Media;
 
 namespace TeleWave.Api.Endpoints;
 
-public static class ChannelEndpoints
+/// <summary>
+/// Админ-эндпоинты канала. Реализация разнесена по partial-файлам под-ресурсов:
+/// <c>ChannelEndpoints.Shows.cs</c> (шоу+реклама), <c>ChannelEndpoints.Bumpers.cs</c>
+/// (блоки/подблоки/файлы/preview), <c>ChannelEndpoints.Overrides.cs</c> (override'ы). Здесь —
+/// регистрация всех маршрутов и хендлеры уровня канала (создание/список/настройки/расписание).
+/// </summary>
+public static partial class ChannelEndpoints
 {
-    private static readonly Regex BumperSegmentFileName = new(
-        @"^seg\d{1,6}\.ts$",
-        RegexOptions.Compiled
-    );
-
     public static IEndpointRouteBuilder MapChannelEndpoints(this IEndpointRouteBuilder app)
     {
         var admin = app.MapGroup("/api/admin/channels")
@@ -189,416 +178,6 @@ public static class ChannelEndpoints
         return result.ToHttpResult();
     }
 
-    private static async Task<IResult> AddShow(
-        Guid id,
-        AddChannelShowBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new AddChannelShowCommand(
-                id,
-                body.ShowId,
-                body.Weight,
-                body.BlockMode,
-                body.BlockValue
-            ),
-            cancellationToken
-        );
-        return result.IsSuccess
-            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
-            : result.ToHttpResult();
-    }
-
-    private static async Task<IResult> UpdateShow(
-        Guid id,
-        Guid channelShowId,
-        UpdateChannelShowBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new UpdateChannelShowCommand(
-                id,
-                channelShowId,
-                body.Weight,
-                body.BlockMode,
-                body.BlockValue,
-                body.IsEnabled,
-                body.PreferredWeightMultiplier,
-                body.PreferredHours ?? []
-            ),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> RemoveShow(
-        Guid id,
-        Guid channelShowId,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new RemoveChannelShowCommand(id, channelShowId),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> AddAd(
-        Guid id,
-        AddChannelAdBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new AddChannelAdCommand(id, body.MediaAssetId),
-            cancellationToken
-        );
-        return result.IsSuccess
-            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
-            : result.ToHttpResult();
-    }
-
-    private static async Task<IResult> RemoveAd(
-        Guid id,
-        Guid channelAdId,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new RemoveChannelAdCommand(id, channelAdId),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> AddBumperTemplate(
-        Guid id,
-        AddBumperTemplateBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new AddBumperTemplateCommand(id, body.Name),
-            cancellationToken
-        );
-        return result.IsSuccess
-            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
-            : result.ToHttpResult();
-    }
-
-    private static async Task<IResult> UpdateBumperTemplate(
-        Guid id,
-        Guid templateId,
-        UpdateBumperTemplateBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new UpdateBumperTemplateCommand(
-                id,
-                templateId,
-                body.Name,
-                body.BackgroundColor,
-                body.BackgroundColor2,
-                body.AccentColor,
-                body.TextColor
-            ),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> RemoveBumperTemplate(
-        Guid id,
-        Guid templateId,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new RemoveBumperTemplateCommand(id, templateId),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> UploadTemplateAudio(
-        Guid id,
-        Guid templateId,
-        string fileName,
-        HttpRequest request,
-        IBumperTemplateStorage storage,
-        IAudioProbe probe,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        if (ResolveBumperExtension(fileName, request, BumperFiles.AudioExtensions) is not { } ext)
-            return ChannelErrors.InvalidBumperFile.ToProblem();
-
-        await storage.SaveAudioAsync(templateId, ext, request.Body, cancellationToken);
-
-        // Длина заставки идёт по длине звука — замеряем ffprobe (при неудаче 0 → дефолтная длина).
-        var path = storage.AudioPath(templateId, ext);
-        var duration = path is null
-            ? null
-            : await probe.TryGetDurationAsync(path, cancellationToken);
-
-        var result = await sender.Send(
-            new SetBumperTemplateAudioCommand(id, templateId, ext, duration?.TotalSeconds ?? 0),
-            cancellationToken
-        );
-        if (!result.IsSuccess)
-            storage.DeleteAudio(templateId);
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> ClearTemplateAudio(
-        Guid id,
-        Guid templateId,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new ClearBumperTemplateAudioCommand(id, templateId),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> SetTemplateBackground(
-        Guid id,
-        Guid templateId,
-        SetBumperTemplateBackgroundBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new SetBumperTemplateBackgroundCommand(id, templateId, body.ImageId),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> AddBumperVariant(
-        Guid id,
-        Guid templateId,
-        AddBumperVariantBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new AddBumperTextVariantCommand(id, templateId, body.Name),
-            cancellationToken
-        );
-        return result.IsSuccess
-            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
-            : result.ToHttpResult();
-    }
-
-    private static async Task<IResult> UpdateBumperVariant(
-        Guid id,
-        Guid templateId,
-        Guid variantId,
-        UpdateBumperVariantBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new UpdateBumperTextVariantCommand(
-                id,
-                templateId,
-                variantId,
-                body.Name,
-                body.Kind,
-                body.NowLabel,
-                body.NextLabel,
-                body.Line1,
-                body.Line2,
-                body.Trigger,
-                body.Weight
-            ),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> RemoveBumperVariant(
-        Guid id,
-        Guid templateId,
-        Guid variantId,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new RemoveBumperTextVariantCommand(id, templateId, variantId),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    private static async Task<IResult> ClearTemplateBackground(
-        Guid id,
-        Guid templateId,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new ClearBumperTemplateBackgroundCommand(id, templateId),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
-    /// <summary>Синхронно рендерит пример заставки блока (несколько секунд ffmpeg).</summary>
-    private static async Task<IResult> RenderPreview(
-        Guid id,
-        Guid templateId,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new RenderBumperPreviewQuery(id, templateId),
-            cancellationToken
-        );
-        return result.IsSuccess ? Results.NoContent() : result.ToHttpResult();
-    }
-
-    /// <summary>Плейлист превью подблока: переписываем ffmpeg-index.m3u8, направляя сегменты на admin-роут.</summary>
-    private static IResult PreviewPlaylist(
-        Guid id,
-        Guid templateId,
-        Guid variantId,
-        MediaPathResolver paths
-    )
-    {
-        var previewId = BumperPreview.AssetId(variantId);
-        string indexPath;
-        try
-        {
-            indexPath = paths.SegmentPath(previewId, "index.m3u8");
-        }
-        catch (UnauthorizedAccessException)
-        {
-            return Results.NotFound();
-        }
-        if (!File.Exists(indexPath))
-            return Results.NotFound();
-
-        var baseUrl =
-            $"/api/admin/channels/{id}/bumper/templates/{templateId}/preview/{variantId}/";
-        var sb = new StringBuilder();
-        foreach (var line in File.ReadLines(indexPath))
-        {
-            var trimmed = line.Trim();
-            if (trimmed.Length == 0)
-                continue;
-            // Комментарии/директивы — как есть; строки-сегменты (абсолютный путь от ffmpeg) → admin-URL.
-            sb.Append(trimmed.StartsWith('#') ? trimmed : baseUrl + Path.GetFileName(trimmed))
-                .Append('\n');
-        }
-
-        return Results.Text(sb.ToString(), "application/vnd.apple.mpegurl");
-    }
-
-    private static IResult PreviewSegment(
-        Guid id,
-        Guid templateId,
-        Guid variantId,
-        string file,
-        MediaPathResolver paths
-    )
-    {
-        if (!BumperSegmentFileName.IsMatch(file))
-            return Results.NotFound();
-
-        var previewId = BumperPreview.AssetId(variantId);
-        string path;
-        try
-        {
-            path = paths.SegmentPath(previewId, file);
-        }
-        catch (UnauthorizedAccessException)
-        {
-            return Results.NotFound();
-        }
-        if (!File.Exists(path))
-            return Results.NotFound();
-
-        return Results.File(path, "video/mp2t", enableRangeProcessing: true);
-    }
-
-    /// <summary>Проверяет расширение файла (по allowlist) и размер (Content-Length). Возвращает
-    /// нормализованное расширение (с точкой, нижний регистр) или null при отказе.</summary>
-    private static string? ResolveBumperExtension(
-        string fileName,
-        HttpRequest request,
-        IReadOnlySet<string> allowedExtensions
-    )
-    {
-        if (request.ContentLength is > BumperFiles.MaxBytes or 0 or null)
-            return null;
-        var ext = Path.GetExtension(fileName).ToLowerInvariant();
-        return allowedExtensions.Contains(ext) ? ext : null;
-    }
-
-    private static async Task<IResult> CreateOverride(
-        Guid id,
-        CreateOverrideBody body,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new CreateProgrammingOverrideCommand(
-                id,
-                body.Mode,
-                body.Recurrence,
-                body.StartsAtUtc,
-                body.EndsAtUtc,
-                body.DayOfWeek,
-                body.StartMinute,
-                body.EndMinute,
-                body.Shows
-            ),
-            cancellationToken
-        );
-        return result.IsSuccess
-            ? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
-            : result.ToHttpResult();
-    }
-
-    private static async Task<IResult> DeleteOverride(
-        Guid id,
-        Guid overrideId,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(
-            new DeleteProgrammingOverrideCommand(id, overrideId),
-            cancellationToken
-        );
-        return result.ToHttpResult();
-    }
-
     private static async Task<IResult> Regenerate(
         Guid id,
         ISender sender,
@@ -636,75 +215,3 @@ public sealed record UpdateChannelSettingsBody(
     BumperSettingsInput Bumper,
     Guid? FillerAssetId
 );
-
-public sealed record AddChannelShowBody(
-    Guid ShowId,
-    int Weight,
-    BlockMode BlockMode,
-    int BlockValue
-);
-
-public sealed record UpdateChannelShowBody(
-    int Weight,
-    BlockMode BlockMode,
-    int BlockValue,
-    bool IsEnabled,
-    int PreferredWeightMultiplier,
-    IReadOnlyList<HourWindowInput> PreferredHours
-);
-
-public sealed record AddChannelAdBody(Guid MediaAssetId);
-
-public sealed record AddBumperTemplateBody(string Name);
-
-public sealed record SetBumperTemplateBackgroundBody(Guid ImageId);
-
-public sealed record AddBumperVariantBody(string Name);
-
-public sealed record UpdateBumperVariantBody(
-    string Name,
-    BumperTextKind Kind,
-    string NowLabel,
-    string NextLabel,
-    string Line1,
-    string Line2,
-    BumperTrigger Trigger,
-    int Weight
-);
-
-public sealed record UpdateBumperTemplateBody(
-    string Name,
-    string BackgroundColor,
-    string BackgroundColor2,
-    string AccentColor,
-    string TextColor
-);
-
-/// <summary>Ограничения на загружаемый звук блока заставки (фон-картинка — через общий реестр).</summary>
-internal static class BumperFiles
-{
-    public const long MaxBytes = 200L * 1024 * 1024; // 200 МБ
-
-    public static readonly IReadOnlySet<string> AudioExtensions = new HashSet<string>(
-        StringComparer.OrdinalIgnoreCase
-    )
-    {
-        ".mp3",
-        ".m4a",
-        ".aac",
-        ".ogg",
-        ".opus",
-        ".wav",
-    };
-}
-
-public sealed record CreateOverrideBody(
-    OverrideMode Mode,
-    OverrideRecurrence Recurrence,
-    DateTimeOffset? StartsAtUtc,
-    DateTimeOffset? EndsAtUtc,
-    int? DayOfWeek,
-    int? StartMinute,
-    int? EndMinute,
-    IReadOnlyList<OverrideShowInput> Shows
-);