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50 lines
2.3 KiB
50 lines
2.3 KiB
using System.Globalization; |
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using ErsatzTV.Application.MediaItems; |
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using ErsatzTV.Core.Domain; |
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using ErsatzTV.Infrastructure.Data; |
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using Microsoft.EntityFrameworkCore; |
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namespace ErsatzTV.Application.Search; |
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public class SearchTelevisionSeasonsHandler : IRequestHandler<SearchTelevisionSeasons, List<NamedMediaItemViewModel>> |
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{ |
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private readonly IDbContextFactory<TvContext> _dbContextFactory; |
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public SearchTelevisionSeasonsHandler(IDbContextFactory<TvContext> dbContextFactory) => |
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_dbContextFactory = dbContextFactory; |
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public async Task<List<NamedMediaItemViewModel>> Handle( |
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SearchTelevisionSeasons 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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return await (from season in dbContext.Set<Season>() |
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join seasonMetadata in dbContext.Set<SeasonMetadata>() |
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on season.Id equals seasonMetadata.SeasonId |
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join showMetadata in dbContext.Set<ShowMetadata>() |
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on season.ShowId equals showMetadata.ShowId |
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where EF.Functions.Like(showMetadata.Title + " " + seasonMetadata.Title, $"%{request.Query}%") |
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orderby EF.Functions.Collate(showMetadata.Title, TvContext.CaseInsensitiveCollation), season |
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.SeasonNumber |
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select new TelevisionSeason(season.Id, showMetadata.Title, showMetadata.Year, season.SeasonNumber)) |
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.Take(20) |
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.ToListAsync(cancellationToken) |
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.Map(list => list.Map(ToNamedMediaItem).ToList()); |
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} |
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private static NamedMediaItemViewModel ToNamedMediaItem(TelevisionSeason season) => |
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new(season.Id, $"{ShowTitle(season)} - {SeasonTitle(season)}"); |
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private static string ShowTitle(TelevisionSeason season) |
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{ |
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string title = season.Title ?? "???"; |
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string year = season.Year.HasValue ? season.Year.Value.ToString(CultureInfo.InvariantCulture) : "???"; |
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return $"{title} ({year})"; |
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} |
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private static string SeasonTitle(TelevisionSeason season) => season.SeasonNumber == 0 |
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? "Specials" |
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: $"Season {season.SeasonNumber}"; |
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public record TelevisionSeason(int Id, string Title, int? Year, int SeasonNumber); |
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}
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