41 lines
1.7 KiB
C#
41 lines
1.7 KiB
C#
using ErsatzTV.Core.Api.ChannelTemplates;
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using ErsatzTV.Core.Domain;
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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 GetDefaultChannelTemplateHandler(
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IDbContextFactory<TvContext> dbContextFactory,
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IConfigElementRepository configElementRepository)
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: IRequestHandler<GetDefaultChannelTemplate, Option<ChannelTemplateResponseModel>>
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{
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public async Task<Option<ChannelTemplateResponseModel>> Handle(
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GetDefaultChannelTemplate 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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int? defaultTemplateId =
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await ChannelTemplateDefault.GetDefaultTemplateId(configElementRepository, cancellationToken);
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foreach (int id in Optional(defaultTemplateId))
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{
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Option<ChannelTemplate> maybeConfigured = await dbContext.ChannelTemplates
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.AsNoTracking()
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.SelectOneAsync(t => t.Id, t => t.Id == id, cancellationToken);
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foreach (ChannelTemplate template in maybeConfigured)
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{
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return ChannelTemplateMapper.ProjectToResponseModel(template, id);
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}
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}
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ChannelTemplate fallback = await dbContext.ChannelTemplates
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.AsNoTracking()
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.Where(t => t.IsSystem)
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.OrderBy(t => t.Name)
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.FirstOrDefaultAsync(cancellationToken);
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return Optional(fallback).Map(t => ChannelTemplateMapper.ProjectToResponseModel(t, t.Id));
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}
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}
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