24 lines
877 B
C#
24 lines
877 B
C#
using ErsatzTV.Core.Domain;
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using ErsatzTV.Core.Interfaces.Repositories;
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namespace ErsatzTV.Application.HDHR;
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public class GetHDHRUUIDHandler : IRequestHandler<GetHDHRUUID, Guid>
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{
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private readonly IConfigElementRepository _configElementRepository;
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public GetHDHRUUIDHandler(IConfigElementRepository configElementRepository) =>
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_configElementRepository = configElementRepository;
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public async Task<Guid> Handle(GetHDHRUUID request, CancellationToken cancellationToken)
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{
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Option<Guid> maybeGuid = await _configElementRepository.GetValue<Guid>(ConfigElementKey.HDHRUUID, cancellationToken);
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return await maybeGuid.IfNoneAsync(async () =>
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{
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var guid = Guid.NewGuid();
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await _configElementRepository.Upsert(ConfigElementKey.HDHRUUID, guid, cancellationToken);
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return guid;
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});
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}
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}
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