Files
ersatztv/ErsatzTV.Application/Filler/Commands/CreateFillerPresetHandler.cs
T
timothyandClaude Fable 5 46c8c2e2dc feat(api): filler preset + watermark editor CRUD; ffmpeg profile round-trip (#159)
Backend plumbing for the SPA transcoding editors (#143 blocker):

- FFmpeg profile response DTO round-trip: add NormalizeAudio, NormalizeVideo,
  PadMode, TargetLoudness, NormalizeColors, ResolutionId (keep Resolution name
  for compat); DeinterlaceVideo now bool (was bool?). #nullable enable on the DTO.
- New GET /api/ffmpeg/hardware-acceleration-kinds wrapping
  GetSupportedHardwareAccelerationKinds (returns enum names as strings).
- Filler preset CRUD: GET-by-id/POST/PUT/DELETE on FillerPresetController with
  full request/response DTOs; new FillerPresetFullResponseModel +
  GetFillerPresetByIdForApi. CreateFillerPreset now returns the new id
  (CreateFillerPresetResult) to match sibling Create commands and enable a
  201+Location; updated the one Blazor call site.
- Watermark CRUD: GET-by-id/POST/PUT/DELETE on WatermarkController with full
  DTOs (path+contentType, all 15 fields); new WatermarkFullResponseModel +
  GetWatermarkByIdForApi.
- Startup: register WatermarkLocation/WatermarkSize as OpenAPI string enums
  (they live in ErsatzTV.FFmpeg.State and were documented as ints, mismatching
  the Newtonsoft StringEnumConverter runtime serialization).
- Tests: full CRUD controller tests for filler + watermark; contract-test
  entries (404/401/422) for the new mutating endpoints; regenerated v1.json.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 14:06:26 +02:00

70 lines
2.9 KiB
C#

using ErsatzTV.Core;
using ErsatzTV.Core.Domain.Filler;
using ErsatzTV.Infrastructure.Data;
using Microsoft.EntityFrameworkCore;
namespace ErsatzTV.Application.Filler;
public class CreateFillerPresetHandler(IDbContextFactory<TvContext> dbContextFactory)
: IRequestHandler<CreateFillerPreset, Either<BaseError, CreateFillerPresetResult>>
{
public async Task<Either<BaseError, CreateFillerPresetResult>> Handle(
CreateFillerPreset request,
CancellationToken cancellationToken)
{
await using TvContext dbContext = await dbContextFactory.CreateDbContextAsync(cancellationToken);
Validation<BaseError, FillerPreset> validation = await Validate(dbContext, request);
return await validation.Apply(fp => Persist(dbContext, fp, cancellationToken));
}
private static async Task<CreateFillerPresetResult> Persist(
TvContext dbContext,
FillerPreset fillerPreset,
CancellationToken cancellationToken)
{
await dbContext.FillerPresets.AddAsync(fillerPreset, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
return new CreateFillerPresetResult(fillerPreset.Id);
}
private static Task<Validation<BaseError, FillerPreset>> Validate(
TvContext dbContext,
CreateFillerPreset request) =>
ValidateName(dbContext, request).MapT(name => new FillerPreset
{
Name = name,
FillerKind = request.FillerKind,
FillerMode = request.FillerMode,
Duration = request.Duration,
Count = request.Count,
PadToNearestMinute = request.PadToNearestMinute,
AllowWatermarks = request.AllowWatermarks,
CollectionType = request.CollectionType,
CollectionId = request.CollectionId,
MediaItemId = request.MediaItemId,
MultiCollectionId = request.MultiCollectionId,
SmartCollectionId = request.SmartCollectionId,
PlaylistId = request.PlaylistId,
Expression = request.FillerKind is FillerKind.MidRoll ? request.Expression : null,
UseChaptersAsMediaItems =
request.FillerKind is not FillerKind.Fallback && request.UseChaptersAsMediaItems
});
private static async Task<Validation<BaseError, string>> ValidateName(
TvContext dbContext,
CreateFillerPreset request)
{
Validation<BaseError, string> result1 = request.NotEmpty(fp => fp.Name)
.Bind(_ => request.NotLongerThan(50)(fp => fp.Name));
bool duplicateName = await dbContext.FillerPresets
.AnyAsync(fp => fp.Name == request.Name);
Validation<BaseError, Unit> result2 = duplicateName
? Fail<BaseError, Unit>("Filler preset name must be unique")
: Success<BaseError, Unit>(Unit.Default);
return (result1, result2).Apply((_, _) => request.Name);
}
}