30 lines
1.0 KiB
C#
30 lines
1.0 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.Media.Delete;
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public sealed class DeleteMediaAssetCommandHandler(IAppDbContext dbContext, IMediaStorage storage)
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: ICommandHandler<DeleteMediaAssetCommand, Result>
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{
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public async Task<Result> Handle(
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DeleteMediaAssetCommand command,
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CancellationToken cancellationToken
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)
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{
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var asset = await dbContext.MediaAssets.FirstOrDefaultAsync(
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x => x.Id == command.Id,
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cancellationToken
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);
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if (asset is null)
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return Result.Failure(MediaErrors.NotFound);
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// TODO(этап 2): запретить удаление, пока ассет используется в расписании/пуле канала.
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storage.DeleteAssetArtifacts(asset.Id, asset.OriginalExtension);
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dbContext.MediaAssets.Remove(asset);
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return Result.Success();
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}
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}
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