69 lines
2.2 KiB
C#
69 lines
2.2 KiB
C#
using LiteCqrs;
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using Microsoft.EntityFrameworkCore;
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using TeleWave.Application.Common.Interfaces;
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using TeleWave.Application.Common.Models;
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namespace TeleWave.Application.Library.GetShow;
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public sealed class GetShowQueryHandler(IAppDbContext dbContext)
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: IQueryHandler<GetShowQuery, Result<ShowDto>>
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{
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public async Task<Result<ShowDto>> Handle(GetShowQuery query, CancellationToken cancellationToken)
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{
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var show = await dbContext.Shows.AsNoTracking()
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.Include(s => s.Episodes)
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.FirstOrDefaultAsync(s => s.Id == query.Id, cancellationToken);
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if (show is null)
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return Result.Failure<ShowDto>(ShowErrors.NotFound);
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var episodes = show.Episodes.OrderBy(e => e.Position).ToList();
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var assetIds = episodes.Select(e => e.MediaAssetId).ToList();
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var assets = await dbContext.MediaAssets.AsNoTracking()
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.Where(a => assetIds.Contains(a.Id))
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.Select(a => new
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{
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a.Id,
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a.OriginalFileName,
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a.Status,
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a.Duration,
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})
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.ToDictionaryAsync(a => a.Id, cancellationToken);
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var episodeDtos = episodes
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.Select(e =>
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{
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assets.TryGetValue(e.MediaAssetId, out var asset);
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return new EpisodeDto(
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e.Id,
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e.MediaAssetId,
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e.Position,
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asset?.OriginalFileName,
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asset?.Status,
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asset?.Duration?.TotalSeconds,
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e.Season,
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e.Episode,
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e.Title,
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e.Overview,
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e.StillImageId,
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e.AirDate
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);
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})
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.ToList();
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return Result.Success(
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new ShowDto(
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show.Id,
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show.Name,
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show.OriginalName,
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show.Kind,
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show.Description,
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show.MetadataProvider,
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show.MetadataExternalId,
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show.Year,
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show.PosterImageId,
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episodeDtos
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)
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);
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}
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}
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