30 lines
1.2 KiB
C#
30 lines
1.2 KiB
C#
using ErsatzTV.Core;
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using ErsatzTV.Core.Domain.Scheduling;
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using ErsatzTV.Infrastructure.Data;
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using ErsatzTV.Infrastructure.Extensions;
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using Microsoft.EntityFrameworkCore;
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namespace ErsatzTV.Application.Scheduling;
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public class DeleteDecoTemplateGroupHandler(IDbContextFactory<TvContext> dbContextFactory)
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: IRequestHandler<DeleteDecoTemplateGroup, Option<BaseError>>
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{
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public async Task<Option<BaseError>> Handle(DeleteDecoTemplateGroup request, CancellationToken cancellationToken)
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{
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await using TvContext dbContext = await dbContextFactory.CreateDbContextAsync(cancellationToken);
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Option<DecoTemplateGroup> maybeDecoTemplateGroup = await dbContext.DecoTemplateGroups
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.SelectOneAsync(p => p.Id, p => p.Id == request.DecoTemplateGroupId, cancellationToken);
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foreach (DecoTemplateGroup decoTemplateGroup in maybeDecoTemplateGroup)
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{
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dbContext.DecoTemplateGroups.Remove(decoTemplateGroup);
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await dbContext.SaveChangesAsync(cancellationToken);
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}
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return maybeDecoTemplateGroup.Match(
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_ => Option<BaseError>.None,
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() => BaseError.New($"DecoTemplateGroup {request.DecoTemplateGroupId} does not exist."));
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}
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}
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