30 lines
1.0 KiB
C#
30 lines
1.0 KiB
C#
using System.Threading;
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using System.Threading.Tasks;
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using ErsatzTV.Infrastructure.Data;
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using ErsatzTV.Infrastructure.Extensions;
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using LanguageExt;
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using MediatR;
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using Microsoft.EntityFrameworkCore;
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using static ErsatzTV.Application.Watermarks.Mapper;
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namespace ErsatzTV.Application.Watermarks.Queries
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{
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public class GetWatermarkByIdHandler : IRequestHandler<GetWatermarkById, Option<WatermarkViewModel>>
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{
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private readonly IDbContextFactory<TvContext> _dbContextFactory;
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public GetWatermarkByIdHandler(IDbContextFactory<TvContext> dbContextFactory) =>
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_dbContextFactory = dbContextFactory;
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public async Task<Option<WatermarkViewModel>> Handle(
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GetWatermarkById request,
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CancellationToken cancellationToken)
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{
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await using TvContext dbContext = _dbContextFactory.CreateDbContext();
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return await dbContext.ChannelWatermarks
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.SelectOneAsync(w => w.Id, w => w.Id == request.Id)
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.MapT(ProjectToViewModel);
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}
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}
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}
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