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311 lines
12 KiB
311 lines
12 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Dapper;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Core.Datastore;
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using NzbDrone.Core.MediaFiles;
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using NzbDrone.Core.Messaging.Events;
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using NzbDrone.Core.Movies.AlternativeTitles;
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using NzbDrone.Core.Movies.Translations;
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using NzbDrone.Core.Profiles;
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using NzbDrone.Core.Qualities;
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namespace NzbDrone.Core.Movies
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{
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public interface IMovieRepository : IBasicRepository<Movie>
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{
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bool MoviePathExists(string path);
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List<Movie> FindByTitles(List<string> titles);
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Movie FindByImdbId(string imdbid);
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Movie FindByTmdbId(int tmdbid);
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List<Movie> FindByTmdbId(List<int> tmdbids);
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Movie FindByTitleSlug(string slug);
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List<Movie> MoviesBetweenDates(DateTime start, DateTime end, bool includeUnmonitored);
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PagingSpec<Movie> MoviesWithoutFiles(PagingSpec<Movie> pagingSpec);
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List<Movie> GetMoviesByFileId(int fileId);
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void SetFileId(int fileId, int movieId);
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PagingSpec<Movie> MoviesWhereCutoffUnmet(PagingSpec<Movie> pagingSpec, List<QualitiesBelowCutoff> qualitiesBelowCutoff);
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Movie FindByPath(string path);
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List<string> AllMoviePaths();
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List<int> AllMovieTmdbIds();
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List<int> GetRecommendations();
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}
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public class MovieRepository : BasicRepository<Movie>, IMovieRepository
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{
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private readonly IProfileRepository _profileRepository;
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public MovieRepository(IMainDatabase database,
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IProfileRepository profileRepository,
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IEventAggregator eventAggregator)
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: base(database, eventAggregator)
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{
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_profileRepository = profileRepository;
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}
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protected override SqlBuilder Builder() => new SqlBuilder()
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.Join<Movie, Profile>((m, p) => m.ProfileId == p.Id)
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.LeftJoin<Movie, AlternativeTitle>((m, t) => m.Id == t.MovieId)
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.LeftJoin<Movie, MovieFile>((m, f) => m.Id == f.MovieId);
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private Movie Map(Dictionary<int, Movie> dict, Movie movie, Profile profile, AlternativeTitle altTitle, MovieFile movieFile, MovieTranslation translation = null)
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{
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Movie movieEntry;
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if (!dict.TryGetValue(movie.Id, out movieEntry))
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{
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movieEntry = movie;
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movieEntry.Profile = profile;
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movieEntry.MovieFile = movieFile;
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dict.Add(movieEntry.Id, movieEntry);
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}
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if (altTitle != null)
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{
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movieEntry.AlternativeTitles.Add(altTitle);
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}
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if (translation != null)
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{
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movieEntry.Translations.Add(translation);
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}
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return movieEntry;
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}
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protected override List<Movie> Query(SqlBuilder builder)
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{
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var movieDictionary = new Dictionary<int, Movie>();
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_ = _database.QueryJoined<Movie, Profile, AlternativeTitle, MovieFile>(
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builder,
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(movie, profile, altTitle, file) => Map(movieDictionary, movie, profile, altTitle, file));
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return movieDictionary.Values.ToList();
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}
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public override IEnumerable<Movie> All()
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{
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// the skips the join on profile and populates manually
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// to avoid repeatedly deserializing the same profile
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var builder = new SqlBuilder()
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.LeftJoin<Movie, AlternativeTitle>((m, t) => m.Id == t.MovieId)
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.LeftJoin<Movie, MovieFile>((m, f) => m.Id == f.MovieId);
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var movieDictionary = new Dictionary<int, Movie>();
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var profiles = _profileRepository.All().ToDictionary(x => x.Id);
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_ = _database.QueryJoined<Movie, AlternativeTitle, MovieFile>(
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builder,
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(movie, altTitle, file) => Map(movieDictionary, movie, profiles[movie.ProfileId], altTitle, file));
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return movieDictionary.Values.ToList();
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}
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public bool MoviePathExists(string path)
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{
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return Query(x => x.Path == path).Any();
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}
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public List<Movie> FindByTitles(List<string> titles)
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{
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var distinct = titles.Distinct().ToList();
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var results = new List<Movie>();
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results.AddRange(FindByMovieTitles(distinct));
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results.AddRange(FindByAltTitles(distinct));
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results.AddRange(FindByTransTitles(distinct));
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return results.DistinctBy(x => x.Id).ToList();
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}
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// This is a bit of a hack, but if you try to combine / rationalise these then
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// SQLite makes a mess of the query plan and ends up doing a table scan
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private List<Movie> FindByMovieTitles(List<string> titles)
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{
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var movieDictionary = new Dictionary<int, Movie>();
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var builder = new SqlBuilder()
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.LeftJoin<Movie, AlternativeTitle>((m, t) => m.Id == t.MovieId)
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.LeftJoin<Movie, MovieFile>((m, f) => m.Id == f.MovieId)
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.LeftJoin<Movie, MovieTranslation>((m, tr) => m.Id == tr.MovieId)
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.Join<Movie, Profile>((m, p) => m.ProfileId == p.Id)
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.Where<Movie>(x => titles.Contains(x.CleanTitle));
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_ = _database.QueryJoined<Movie, Profile, AlternativeTitle, MovieFile, MovieTranslation>(
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builder,
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(movie, profile, altTitle, file, trans) => Map(movieDictionary, movie, profile, altTitle, file, trans));
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return movieDictionary.Values.ToList();
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}
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private List<Movie> FindByAltTitles(List<string> titles)
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{
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var movieDictionary = new Dictionary<int, Movie>();
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var builder = new SqlBuilder()
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.LeftJoin<AlternativeTitle, Movie>((t, m) => t.MovieId == m.Id)
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.LeftJoin<Movie, MovieFile>((m, f) => m.Id == f.MovieId)
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.LeftJoin<Movie, MovieTranslation>((m, tr) => m.Id == tr.MovieId)
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.Join<Movie, Profile>((m, p) => m.ProfileId == p.Id)
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.Where<AlternativeTitle>(x => titles.Contains(x.CleanTitle));
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_ = _database.QueryJoined<AlternativeTitle, Profile, Movie, MovieFile, MovieTranslation>(
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builder,
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(altTitle, profile, movie, file, trans) =>
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{
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_ = Map(movieDictionary, movie, profile, altTitle, file, trans);
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return null;
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});
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return movieDictionary.Values.ToList();
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}
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private List<Movie> FindByTransTitles(List<string> titles)
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{
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var movieDictionary = new Dictionary<int, Movie>();
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var builder = new SqlBuilder()
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.LeftJoin<MovieTranslation, Movie>((tr, m) => tr.MovieId == m.Id)
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.LeftJoin<Movie, AlternativeTitle>((m, t) => m.Id == t.MovieId)
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.LeftJoin<Movie, MovieFile>((m, f) => m.Id == f.MovieId)
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.Join<Movie, Profile>((m, p) => m.ProfileId == p.Id)
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.Where<MovieTranslation>(x => titles.Contains(x.CleanTitle));
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_ = _database.QueryJoined<MovieTranslation, Profile, Movie, MovieFile, AlternativeTitle>(
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builder,
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(trans, profile, movie, file, altTitle) =>
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{
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_ = Map(movieDictionary, movie, profile, altTitle, file, trans);
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return null;
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});
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return movieDictionary.Values.ToList();
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}
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public Movie FindByImdbId(string imdbid)
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{
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var imdbIdWithPrefix = Parser.Parser.NormalizeImdbId(imdbid);
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return imdbIdWithPrefix == null ? null : Query(x => x.ImdbId == imdbIdWithPrefix).FirstOrDefault();
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}
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public Movie FindByTmdbId(int tmdbid)
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{
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return Query(x => x.TmdbId == tmdbid).FirstOrDefault();
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}
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public List<Movie> FindByTmdbId(List<int> tmdbids)
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{
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return Query(x => tmdbids.Contains(x.TmdbId));
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}
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public List<Movie> GetMoviesByFileId(int fileId)
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{
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return Query(x => x.MovieFileId == fileId);
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}
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public void SetFileId(int fileId, int movieId)
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{
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SetFields(new Movie { Id = movieId, MovieFileId = fileId }, movie => movie.MovieFileId);
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}
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public Movie FindByTitleSlug(string slug)
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{
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return Query(x => x.TitleSlug == slug).FirstOrDefault();
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}
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public List<Movie> MoviesBetweenDates(DateTime start, DateTime end, bool includeUnmonitored)
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{
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var builder = Builder()
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.Where<Movie>(m =>
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(m.InCinemas >= start && m.InCinemas <= end) ||
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(m.PhysicalRelease >= start && m.PhysicalRelease <= end) ||
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(m.DigitalRelease >= start && m.DigitalRelease <= end));
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if (!includeUnmonitored)
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{
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builder.Where<Movie>(x => x.Monitored == true);
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}
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return Query(builder);
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}
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public SqlBuilder MoviesWithoutFilesBuilder() => Builder()
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.Where<Movie>(x => x.MovieFileId == 0);
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public PagingSpec<Movie> MoviesWithoutFiles(PagingSpec<Movie> pagingSpec)
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{
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pagingSpec.Records = GetPagedRecords(MoviesWithoutFilesBuilder(), pagingSpec, PagedQuery);
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pagingSpec.TotalRecords = GetPagedRecordCount(MoviesWithoutFilesBuilder().SelectCount(), pagingSpec);
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return pagingSpec;
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}
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public SqlBuilder MoviesWhereCutoffUnmetBuilder(List<QualitiesBelowCutoff> qualitiesBelowCutoff) => Builder()
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.Where<Movie>(x => x.MovieFileId != 0)
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.Where(BuildQualityCutoffWhereClause(qualitiesBelowCutoff));
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public PagingSpec<Movie> MoviesWhereCutoffUnmet(PagingSpec<Movie> pagingSpec, List<QualitiesBelowCutoff> qualitiesBelowCutoff)
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{
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pagingSpec.Records = GetPagedRecords(MoviesWhereCutoffUnmetBuilder(qualitiesBelowCutoff), pagingSpec, PagedQuery);
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pagingSpec.TotalRecords = GetPagedRecordCount(MoviesWhereCutoffUnmetBuilder(qualitiesBelowCutoff).SelectCount(), pagingSpec);
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return pagingSpec;
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}
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private string BuildQualityCutoffWhereClause(List<QualitiesBelowCutoff> qualitiesBelowCutoff)
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{
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var clauses = new List<string>();
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foreach (var profile in qualitiesBelowCutoff)
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{
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foreach (var belowCutoff in profile.QualityIds)
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{
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clauses.Add(string.Format($"(\"{_table}\".\"ProfileId\" = {profile.ProfileId} AND \"MovieFiles\".\"Quality\" LIKE '%_quality_: {belowCutoff},%')"));
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}
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}
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return string.Format("({0})", string.Join(" OR ", clauses));
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}
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public Movie FindByPath(string path)
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{
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return Query(x => x.Path == path).FirstOrDefault();
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}
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public List<string> AllMoviePaths()
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{
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using (var conn = _database.OpenConnection())
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{
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return conn.Query<string>("SELECT Path FROM Movies").ToList();
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}
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}
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public List<int> AllMovieTmdbIds()
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{
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using (var conn = _database.OpenConnection())
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{
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return conn.Query<int>("SELECT TmdbId FROM Movies").ToList();
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}
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}
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public List<int> GetRecommendations()
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{
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var recommendations = new List<List<int>>();
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var tmdbIds = AllMovieTmdbIds();
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using (var conn = _database.OpenConnection())
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{
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recommendations = conn.Query<List<int>>("SELECT Recommendations FROM Movies ORDER BY id DESC LIMIT 100").ToList();
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}
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return recommendations.SelectMany(x => x)
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.Where(r => !tmdbIds.Any(m => m == r))
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.Distinct()
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.Take(100)
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.ToList();
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}
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}
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}
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