52 lines
2.0 KiB
C#
52 lines
2.0 KiB
C#
using ErsatzTV.Core;
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using ErsatzTV.Core.Api.ChannelTemplates;
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using ErsatzTV.Core.Domain;
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using ErsatzTV.Core.Errors;
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using ErsatzTV.Core.Interfaces.Repositories;
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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.ChannelTemplates;
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public class UpdateChannelTemplateHandler(
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IDbContextFactory<TvContext> dbContextFactory,
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IConfigElementRepository configElementRepository)
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: IRequestHandler<UpdateChannelTemplate, Either<BaseError, ChannelTemplateResponseModel>>
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{
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public async Task<Either<BaseError, ChannelTemplateResponseModel>> Handle(
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UpdateChannelTemplate 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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Option<ChannelTemplate> maybeTemplate = await dbContext.ChannelTemplates
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.SelectOneAsync(t => t.Id, t => t.Id == request.ChannelTemplateId, cancellationToken);
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foreach (ChannelTemplate template in maybeTemplate)
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{
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if (template.IsSystem)
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{
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return BaseError.New("System templates cannot be updated.");
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}
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Option<BaseError> maybeError =
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await ChannelTemplateCommandBase.ValidateCommon(
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dbContext,
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request,
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request.ChannelTemplateId,
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cancellationToken);
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foreach (BaseError error in maybeError)
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{
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return error;
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}
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request.ApplyTo(template);
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await dbContext.SaveChangesAsync(cancellationToken);
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int? defaultTemplateId =
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await ChannelTemplateDefault.GetDefaultTemplateId(configElementRepository, cancellationToken);
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return ChannelTemplateMapper.ProjectToResponseModel(template, defaultTemplateId);
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}
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return new NotFoundError($"ChannelTemplate {request.ChannelTemplateId} does not exist.");
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}
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}
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