27 lines
1004 B
C#
27 lines
1004 B
C#
using ErsatzTV.Infrastructure.Data;
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using ErsatzTV.Infrastructure.Extensions;
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using Microsoft.EntityFrameworkCore;
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using static ErsatzTV.Application.MediaCollections.Mapper;
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namespace ErsatzTV.Application.MediaCollections;
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public class GetCollectionByIdHandler :
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IRequestHandler<GetCollectionById, Option<MediaCollectionViewModel>>
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{
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private readonly IDbContextFactory<TvContext> _dbContextFactory;
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public GetCollectionByIdHandler(IDbContextFactory<TvContext> dbContextFactory) =>
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_dbContextFactory = dbContextFactory;
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public async Task<Option<MediaCollectionViewModel>> Handle(
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GetCollectionById request,
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CancellationToken cancellationToken)
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{
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await using TvContext dbContext = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
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return await dbContext.Collections
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.AsNoTracking()
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.SelectOneAsync(c => c.Id, c => c.Id == request.Id, cancellationToken)
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.MapT(ProjectToViewModel);
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}
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}
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