Kavita/API/Data/Repositories/SeriesRepository.cs
Joseph Milazzo 1c9544fc47
Scan Loop Fixes (#1459)
* Added Last Folder Scanned time to series info modal.

Tweaked the info event detail modal to have a primary and thus be auto-dismissable

* Added an error event when multiple series are found in processing a series.

* Fixed a bug where a series could get stuck with other series due to a bad select query.

Started adding the force flag hook for the UI and designing the confirm.

Confirm service now also has ability to hide the close button.

Updated error events and logging in the loop, to be more informative

* Fixed a bug where confirm service wasn't showing the proper body content.

* Hooked up force scan series

* refresh metadata now has force update

* Fixed up the messaging with the prompt on scan, hooked it up properly in the scan library to avoid the check if the whole library needs to even be scanned. Fixed a bug where NormalizedLocalizedName wasn't being calculated on new entities.

Started adding unit tests for this problematic repo method.

* Fixed a bug where we updated NormalizedLocalizedName before we set it.

* Send an info to the UI when series are spread between multiple library level folders.

* Added some logger output when there are no files found in a folder. Return early if there are no files found, so we can avoid some small loops of code.

* Fixed an issue where multiple series in a folder with localized series would cause unintended grouping. This is not supported and hence we will warn them and allow the bad grouping.

* Added a case where scan series fails due to the folder being removed. We will now log an error

* Normalize paths when finding the highest directory till root.

* Fixed an issue with Scan Series where changing a series' folder to a different path but the original series folder existed with another series in it, would cause the series to not be deleted.

* Fixed some bugs around specials causing a series merge issue on scan series.

* Removed a bug marker

* Cleaned up some of the scan loop and removed a test I don't need.

* Remove any prompts for force flow, it doesn't work well. Leave the API as is though.

* Fixed up a check for duplicate ScanLibrary calls
2022-08-22 10:14:31 -07:00

1500 lines
59 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using API.Data.Scanner;
using API.DTOs;
using API.DTOs.CollectionTags;
using API.DTOs.Filtering;
using API.DTOs.Metadata;
using API.DTOs.ReadingLists;
using API.DTOs.Search;
using API.DTOs.SeriesDetail;
using API.Entities;
using API.Entities.Enums;
using API.Entities.Metadata;
using API.Extensions;
using API.Helpers;
using API.Services;
using API.Services.Tasks;
using API.Services.Tasks.Scanner;
using AutoMapper;
using AutoMapper.QueryableExtensions;
using Microsoft.EntityFrameworkCore;
namespace API.Data.Repositories;
[Flags]
public enum SeriesIncludes
{
None = 1,
Volumes = 2,
Metadata = 4,
Related = 8,
//Related = 16,
//UserPreferences = 32
}
internal class RecentlyAddedSeries
{
public int LibraryId { get; init; }
public LibraryType LibraryType { get; init; }
public DateTime Created { get; init; }
public int SeriesId { get; init; }
public string SeriesName { get; init; }
public MangaFormat Format { get; init; }
public int ChapterId { get; init; }
public int VolumeId { get; init; }
public string ChapterNumber { get; init; }
public string ChapterRange { get; init; }
public string ChapterTitle { get; init; }
public bool IsSpecial { get; init; }
public int VolumeNumber { get; init; }
}
public interface ISeriesRepository
{
void Attach(Series series);
void Update(Series series);
void Remove(Series series);
void Remove(IEnumerable<Series> series);
Task<bool> DoesSeriesNameExistInLibrary(string name, int libraryId, MangaFormat format);
/// <summary>
/// Adds user information like progress, ratings, etc
/// </summary>
/// <param name="libraryId"></param>
/// <param name="userId"></param>
/// <param name="userParams">Pagination info</param>
/// <param name="filter">Filtering/Sorting to apply</param>
/// <returns></returns>
Task<PagedList<SeriesDto>> GetSeriesDtoForLibraryIdAsync(int libraryId, int userId, UserParams userParams, FilterDto filter);
/// <summary>
/// Does not add user information like progress, ratings, etc.
/// </summary>
/// <param name="userId"></param>
/// <param name="isAdmin"></param>
/// <param name="libraryIds"></param>
/// <param name="searchQuery"></param>
/// <returns></returns>
Task<SearchResultGroupDto> SearchSeries(int userId, bool isAdmin, int[] libraryIds, string searchQuery);
Task<IEnumerable<Series>> GetSeriesForLibraryIdAsync(int libraryId);
Task<SeriesDto> GetSeriesDtoByIdAsync(int seriesId, int userId);
Task<bool> DeleteSeriesAsync(int seriesId);
Task<Series> GetSeriesByIdAsync(int seriesId, SeriesIncludes includes = SeriesIncludes.Volumes | SeriesIncludes.Metadata);
Task<IList<Series>> GetSeriesByIdsAsync(IList<int> seriesIds);
Task<int[]> GetChapterIdsForSeriesAsync(IList<int> seriesIds);
Task<IDictionary<int, IList<int>>> GetChapterIdWithSeriesIdForSeriesAsync(int[] seriesIds);
/// <summary>
/// Used to add Progress/Rating information to series list.
/// </summary>
/// <param name="userId"></param>
/// <param name="series"></param>
/// <returns></returns>
Task AddSeriesModifiers(int userId, List<SeriesDto> series);
Task<string> GetSeriesCoverImageAsync(int seriesId);
Task<PagedList<SeriesDto>> GetOnDeck(int userId, int libraryId, UserParams userParams, FilterDto filter);
Task<PagedList<SeriesDto>> GetRecentlyAdded(int libraryId, int userId, UserParams userParams, FilterDto filter);
Task<SeriesMetadataDto> GetSeriesMetadata(int seriesId);
Task<PagedList<SeriesDto>> GetSeriesDtoForCollectionAsync(int collectionId, int userId, UserParams userParams);
Task<IList<MangaFile>> GetFilesForSeries(int seriesId);
Task<IEnumerable<SeriesDto>> GetSeriesDtoForIdsAsync(IEnumerable<int> seriesIds, int userId);
Task<IList<string>> GetAllCoverImagesAsync();
Task<IEnumerable<string>> GetLockedCoverImagesAsync();
Task<PagedList<Series>> GetFullSeriesForLibraryIdAsync(int libraryId, UserParams userParams);
Task<Series> GetFullSeriesForSeriesIdAsync(int seriesId);
Task<Chunk> GetChunkInfo(int libraryId = 0);
Task<IList<SeriesMetadata>> GetSeriesMetadataForIdsAsync(IEnumerable<int> seriesIds);
Task<IEnumerable<GroupedSeriesDto>> GetRecentlyUpdatedSeries(int userId, int pageSize = 30);
Task<RelatedSeriesDto> GetRelatedSeries(int userId, int seriesId);
Task<IEnumerable<SeriesDto>> GetSeriesForRelationKind(int userId, int seriesId, RelationKind kind);
Task<PagedList<SeriesDto>> GetQuickReads(int userId, int libraryId, UserParams userParams);
Task<PagedList<SeriesDto>> GetQuickCatchupReads(int userId, int libraryId, UserParams userParams);
Task<PagedList<SeriesDto>> GetHighlyRated(int userId, int libraryId, UserParams userParams);
Task<PagedList<SeriesDto>> GetMoreIn(int userId, int libraryId, int genreId, UserParams userParams);
Task<PagedList<SeriesDto>> GetRediscover(int userId, int libraryId, UserParams userParams);
Task<SeriesDto> GetSeriesForMangaFile(int mangaFileId, int userId);
Task<SeriesDto> GetSeriesForChapter(int chapterId, int userId);
Task<PagedList<SeriesDto>> GetWantToReadForUserAsync(int userId, UserParams userParams, FilterDto filter);
Task<int> GetSeriesIdByFolder(string folder);
Task<Series> GetSeriesByFolderPath(string folder);
Task<Series> GetFullSeriesByName(string series, int libraryId);
Task<Series> GetFullSeriesByAnyName(string seriesName, string localizedName, int libraryId);
Task RemoveSeriesNotInList(IList<ParsedSeries> seenSeries, int libraryId);
Task<IDictionary<string, IList<SeriesModified>>> GetFolderPathMap(int libraryId);
}
public class SeriesRepository : ISeriesRepository
{
private readonly DataContext _context;
private readonly IMapper _mapper;
public SeriesRepository(DataContext context, IMapper mapper)
{
_context = context;
_mapper = mapper;
}
public void Attach(Series series)
{
_context.Series.Attach(series);
}
public void Update(Series series)
{
_context.Entry(series).State = EntityState.Modified;
}
public void Remove(Series series)
{
_context.Series.Remove(series);
}
public void Remove(IEnumerable<Series> series)
{
_context.Series.RemoveRange(series);
}
/// <summary>
/// Returns if a series name and format exists already in a library
/// </summary>
/// <param name="name">Name of series</param>
/// <param name="libraryId"></param>
/// <param name="format">Format of series</param>
/// <returns></returns>
public async Task<bool> DoesSeriesNameExistInLibrary(string name, int libraryId, MangaFormat format)
{
return await _context.Series
.AsNoTracking()
.Where(s => s.LibraryId == libraryId && s.Name.Equals(name) && s.Format == format)
.AnyAsync();
}
public async Task<IEnumerable<Series>> GetSeriesForLibraryIdAsync(int libraryId)
{
return await _context.Series
.Where(s => s.LibraryId == libraryId)
.OrderBy(s => s.SortName)
.ToListAsync();
}
/// <summary>
/// Used for <see cref="ScannerService"/> to
/// </summary>
/// <param name="libraryId"></param>
/// <param name="userParams"></param>
/// <returns></returns>
public async Task<PagedList<Series>> GetFullSeriesForLibraryIdAsync(int libraryId, UserParams userParams)
{
var query = _context.Series
.Where(s => s.LibraryId == libraryId)
.Include(s => s.Metadata)
.ThenInclude(m => m.People)
.Include(s => s.Metadata)
.ThenInclude(m => m.Genres)
.Include(s => s.Metadata)
.ThenInclude(m => m.Tags)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(cm => cm.People)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Genres)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Tags)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Files)
.AsSplitQuery()
.OrderBy(s => s.SortName);
return await PagedList<Series>.CreateAsync(query, userParams.PageNumber, userParams.PageSize);
}
/// <summary>
/// This is a heavy call. Returns all entities down to Files and Library and Series Metadata.
/// </summary>
/// <param name="seriesId"></param>
/// <returns></returns>
public async Task<Series> GetFullSeriesForSeriesIdAsync(int seriesId)
{
return await _context.Series
.Where(s => s.Id == seriesId)
.Include(s => s.Metadata)
.ThenInclude(m => m.People)
.Include(s => s.Metadata)
.ThenInclude(m => m.Genres)
.Include(s => s.Library)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(cm => cm.People)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Tags)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Genres)
.Include(s => s.Metadata)
.ThenInclude(m => m.Tags)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Files)
.AsSplitQuery()
.SingleOrDefaultAsync();
}
/// <summary>
/// Gets all series
/// </summary>
/// <param name="libraryId">Restricts to just one library</param>
/// <param name="userId"></param>
/// <param name="userParams"></param>
/// <param name="filter"></param>
/// <returns></returns>
public async Task<PagedList<SeriesDto>> GetSeriesDtoForLibraryIdAsync(int libraryId, int userId, UserParams userParams, FilterDto filter)
{
var query = await CreateFilteredSearchQueryable(userId, libraryId, filter);
var retSeries = query
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.AsSplitQuery()
.AsNoTracking();
return await PagedList<SeriesDto>.CreateAsync(retSeries, userParams.PageNumber, userParams.PageSize);
}
private async Task<List<int>> GetUserLibraries(int libraryId, int userId)
{
if (libraryId == 0)
{
return await _context.Library
.Include(l => l.AppUsers)
.Where(library => library.AppUsers.Any(user => user.Id == userId))
.AsNoTracking()
.AsSplitQuery()
.Select(library => library.Id)
.ToListAsync();
}
return new List<int>()
{
libraryId
};
}
public async Task<SearchResultGroupDto> SearchSeries(int userId, bool isAdmin, int[] libraryIds, string searchQuery)
{
const int maxRecords = 15;
var result = new SearchResultGroupDto();
var searchQueryNormalized = Parser.Parser.Normalize(searchQuery);
var seriesIds = _context.Series
.Where(s => libraryIds.Contains(s.LibraryId))
.Select(s => s.Id)
.ToList();
result.Libraries = await _context.Library
.Where(l => libraryIds.Contains(l.Id))
.Where(l => EF.Functions.Like(l.Name, $"%{searchQuery}%"))
.OrderBy(l => l.Name)
.AsSplitQuery()
.Take(maxRecords)
.ProjectTo<LibraryDto>(_mapper.ConfigurationProvider)
.ToListAsync();
var justYear = Regex.Match(searchQuery, @"\d{4}").Value;
var hasYearInQuery = !string.IsNullOrEmpty(justYear);
var yearComparison = hasYearInQuery ? int.Parse(justYear) : 0;
result.Series = _context.Series
.Where(s => libraryIds.Contains(s.LibraryId))
.Where(s => EF.Functions.Like(s.Name, $"%{searchQuery}%")
|| EF.Functions.Like(s.OriginalName, $"%{searchQuery}%")
|| EF.Functions.Like(s.LocalizedName, $"%{searchQuery}%")
|| EF.Functions.Like(s.NormalizedName, $"%{searchQueryNormalized}%")
|| (hasYearInQuery && s.Metadata.ReleaseYear == yearComparison))
.Include(s => s.Library)
.OrderBy(s => s.SortName)
.AsNoTracking()
.AsSplitQuery()
.Take(maxRecords)
.ProjectTo<SearchResultDto>(_mapper.ConfigurationProvider)
.AsEnumerable();
result.ReadingLists = await _context.ReadingList
.Where(rl => rl.AppUserId == userId || rl.Promoted)
.Where(rl => EF.Functions.Like(rl.Title, $"%{searchQuery}%"))
.AsSplitQuery()
.Take(maxRecords)
.ProjectTo<ReadingListDto>(_mapper.ConfigurationProvider)
.ToListAsync();
result.Collections = await _context.CollectionTag
.Where(s => EF.Functions.Like(s.Title, $"%{searchQuery}%")
|| EF.Functions.Like(s.NormalizedTitle, $"%{searchQueryNormalized}%"))
.Where(s => s.Promoted || isAdmin)
.OrderBy(s => s.Title)
.AsNoTracking()
.AsSplitQuery()
.Take(maxRecords)
.OrderBy(c => c.NormalizedTitle)
.ProjectTo<CollectionTagDto>(_mapper.ConfigurationProvider)
.ToListAsync();
result.Persons = await _context.SeriesMetadata
.Where(sm => seriesIds.Contains(sm.SeriesId))
.SelectMany(sm => sm.People.Where(t => EF.Functions.Like(t.Name, $"%{searchQuery}%")))
.AsSplitQuery()
.Take(maxRecords)
.Distinct()
.ProjectTo<PersonDto>(_mapper.ConfigurationProvider)
.ToListAsync();
result.Genres = await _context.SeriesMetadata
.Where(sm => seriesIds.Contains(sm.SeriesId))
.SelectMany(sm => sm.Genres.Where(t => EF.Functions.Like(t.Title, $"%{searchQuery}%")))
.AsSplitQuery()
.OrderBy(t => t.Title)
.Distinct()
.Take(maxRecords)
.ProjectTo<GenreTagDto>(_mapper.ConfigurationProvider)
.ToListAsync();
result.Tags = await _context.SeriesMetadata
.Where(sm => seriesIds.Contains(sm.SeriesId))
.SelectMany(sm => sm.Tags.Where(t => EF.Functions.Like(t.Title, $"%{searchQuery}%")))
.AsSplitQuery()
.OrderBy(t => t.Title)
.Distinct()
.Take(maxRecords)
.ProjectTo<TagDto>(_mapper.ConfigurationProvider)
.ToListAsync();
var fileIds = _context.Series
.Where(s => libraryIds.Contains(s.LibraryId))
.AsSplitQuery()
.SelectMany(s => s.Volumes)
.SelectMany(v => v.Chapters)
.SelectMany(c => c.Files.Select(f => f.Id));
result.Files = await _context.MangaFile
.Where(m => EF.Functions.Like(m.FilePath, $"%{searchQuery}%") && fileIds.Contains(m.Id))
.AsSplitQuery()
.Take(maxRecords)
.ProjectTo<MangaFileDto>(_mapper.ConfigurationProvider)
.ToListAsync();
result.Chapters = await _context.Chapter
.Include(c => c.Files)
.Where(c => EF.Functions.Like(c.TitleName, $"%{searchQuery}%"))
.Where(c => c.Files.All(f => fileIds.Contains(f.Id)))
.AsSplitQuery()
.Take(maxRecords)
.ProjectTo<ChapterDto>(_mapper.ConfigurationProvider)
.ToListAsync();
return result;
}
public async Task<SeriesDto> GetSeriesDtoByIdAsync(int seriesId, int userId)
{
var series = await _context.Series.Where(x => x.Id == seriesId)
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.SingleAsync();
var seriesList = new List<SeriesDto>() {series};
await AddSeriesModifiers(userId, seriesList);
return seriesList[0];
}
public async Task<bool> DeleteSeriesAsync(int seriesId)
{
var series = await _context.Series.Where(s => s.Id == seriesId).SingleOrDefaultAsync();
if (series != null) _context.Series.Remove(series);
return await _context.SaveChangesAsync() > 0;
}
/// <summary>
/// Returns Volumes, Metadata (Incl Genres and People), and Collection Tags
/// </summary>
/// <param name="seriesId"></param>
/// <param name="includes"></param>
/// <returns></returns>
public async Task<Series> GetSeriesByIdAsync(int seriesId, SeriesIncludes includes = SeriesIncludes.Volumes | SeriesIncludes.Metadata)
{
var query = _context.Series
.Where(s => s.Id == seriesId)
.AsSplitQuery();
if (includes.HasFlag(SeriesIncludes.Volumes))
{
query = query.Include(s => s.Volumes);
}
if (includes.HasFlag(SeriesIncludes.Related))
{
query = query.Include(s => s.Relations)
.ThenInclude(r => r.TargetSeries)
.Include(s => s.RelationOf);
}
if (includes.HasFlag(SeriesIncludes.Metadata))
{
query = query.Include(s => s.Metadata)
.ThenInclude(m => m.CollectionTags)
.Include(s => s.Metadata)
.ThenInclude(m => m.Genres)
.Include(s => s.Metadata)
.ThenInclude(m => m.People)
.Include(s => s.Metadata)
.ThenInclude(m => m.Tags);
}
return await query.SingleOrDefaultAsync();
}
/// <summary>
/// Returns Volumes, Metadata, and Collection Tags
/// </summary>
/// <param name="seriesIds"></param>
/// <returns></returns>
public async Task<IList<Series>> GetSeriesByIdsAsync(IList<int> seriesIds)
{
return await _context.Series
.Include(s => s.Volumes)
.Include(s => s.Metadata)
.ThenInclude(m => m.CollectionTags)
.Where(s => seriesIds.Contains(s.Id))
.AsSplitQuery()
.ToListAsync();
}
public async Task<int[]> GetChapterIdsForSeriesAsync(IList<int> seriesIds)
{
var volumes = await _context.Volume
.Where(v => seriesIds.Contains(v.SeriesId))
.Include(v => v.Chapters)
.AsSplitQuery()
.ToListAsync();
IList<int> chapterIds = new List<int>();
foreach (var v in volumes)
{
foreach (var c in v.Chapters)
{
chapterIds.Add(c.Id);
}
}
return chapterIds.ToArray();
}
/// <summary>
/// This returns a dictionary mapping seriesId -> list of chapters back for each series id passed
/// </summary>
/// <param name="seriesIds"></param>
/// <returns></returns>
public async Task<IDictionary<int, IList<int>>> GetChapterIdWithSeriesIdForSeriesAsync(int[] seriesIds)
{
var volumes = await _context.Volume
.Where(v => seriesIds.Contains(v.SeriesId))
.Include(v => v.Chapters)
.AsSplitQuery()
.ToListAsync();
var seriesChapters = new Dictionary<int, IList<int>>();
foreach (var v in volumes)
{
foreach (var c in v.Chapters)
{
if (!seriesChapters.ContainsKey(v.SeriesId))
{
var list = new List<int>();
seriesChapters.Add(v.SeriesId, list);
}
seriesChapters[v.SeriesId].Add(c.Id);
}
}
return seriesChapters;
}
public async Task AddSeriesModifiers(int userId, List<SeriesDto> series)
{
var userProgress = await _context.AppUserProgresses
.Where(p => p.AppUserId == userId && series.Select(s => s.Id).Contains(p.SeriesId))
.AsSplitQuery()
.ToListAsync();
var userRatings = await _context.AppUserRating
.Where(r => r.AppUserId == userId && series.Select(s => s.Id).Contains(r.SeriesId))
.AsSplitQuery()
.ToListAsync();
foreach (var s in series)
{
s.PagesRead = userProgress.Where(p => p.SeriesId == s.Id).Sum(p => p.PagesRead);
var rating = userRatings.SingleOrDefault(r => r.SeriesId == s.Id);
if (rating != null)
{
s.UserRating = rating.Rating;
s.UserReview = rating.Review;
}
if (userProgress.Count > 0)
{
s.LatestReadDate = userProgress.Max(p => p.LastModified);
}
}
}
public async Task<string> GetSeriesCoverImageAsync(int seriesId)
{
return await _context.Series
.Where(s => s.Id == seriesId)
.Select(s => s.CoverImage)
.AsNoTracking()
.SingleOrDefaultAsync();
}
/// <summary>
/// Returns a list of Series that were added, ordered by Created desc
/// </summary>
/// <param name="userId"></param>
/// <param name="libraryId">Library to restrict to, if 0, will apply to all libraries</param>
/// <param name="userParams">Contains pagination information</param>
/// <param name="filter">Optional filter on query</param>
/// <returns></returns>
public async Task<PagedList<SeriesDto>> GetRecentlyAdded(int libraryId, int userId, UserParams userParams, FilterDto filter)
{
var query = await CreateFilteredSearchQueryable(userId, libraryId, filter);
var retSeries = query
.OrderByDescending(s => s.Created)
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.AsSplitQuery()
.AsNoTracking();
return await PagedList<SeriesDto>.CreateAsync(retSeries, userParams.PageNumber, userParams.PageSize);
}
private IList<MangaFormat> ExtractFilters(int libraryId, int userId, FilterDto filter, ref List<int> userLibraries,
out List<int> allPeopleIds, out bool hasPeopleFilter, out bool hasGenresFilter, out bool hasCollectionTagFilter,
out bool hasRatingFilter, out bool hasProgressFilter, out IList<int> seriesIds, out bool hasAgeRating, out bool hasTagsFilter,
out bool hasLanguageFilter, out bool hasPublicationFilter, out bool hasSeriesNameFilter)
{
var formats = filter.GetSqlFilter();
if (filter.Libraries.Count > 0)
{
userLibraries = userLibraries.Where(l => filter.Libraries.Contains(l)).ToList();
}
else if (libraryId > 0)
{
userLibraries = userLibraries.Where(l => l == libraryId).ToList();
}
allPeopleIds = new List<int>();
allPeopleIds.AddRange(filter.Writers);
allPeopleIds.AddRange(filter.Character);
allPeopleIds.AddRange(filter.Colorist);
allPeopleIds.AddRange(filter.Editor);
allPeopleIds.AddRange(filter.Inker);
allPeopleIds.AddRange(filter.Letterer);
allPeopleIds.AddRange(filter.Penciller);
allPeopleIds.AddRange(filter.Publisher);
allPeopleIds.AddRange(filter.CoverArtist);
allPeopleIds.AddRange(filter.Translators);
hasPeopleFilter = allPeopleIds.Count > 0;
hasGenresFilter = filter.Genres.Count > 0;
hasCollectionTagFilter = filter.CollectionTags.Count > 0;
hasRatingFilter = filter.Rating > 0;
hasProgressFilter = !filter.ReadStatus.Read || !filter.ReadStatus.InProgress || !filter.ReadStatus.NotRead;
hasAgeRating = filter.AgeRating.Count > 0;
hasTagsFilter = filter.Tags.Count > 0;
hasLanguageFilter = filter.Languages.Count > 0;
hasPublicationFilter = filter.PublicationStatus.Count > 0;
bool ProgressComparison(int pagesRead, int totalPages)
{
var result = false;
if (filter.ReadStatus.NotRead)
{
result = (pagesRead == 0);
}
if (filter.ReadStatus.Read)
{
result = result || (pagesRead == totalPages);
}
if (filter.ReadStatus.InProgress)
{
result = result || (pagesRead > 0 && pagesRead < totalPages);
}
return result;
}
seriesIds = new List<int>();
if (hasProgressFilter)
{
seriesIds = _context.Series
.Include(s => s.Progress)
.Select(s => new
{
Series = s,
PagesRead = s.Progress.Where(p => p.AppUserId == userId).Sum(p => p.PagesRead),
})
.AsEnumerable()
.Where(s => ProgressComparison(s.PagesRead, s.Series.Pages))
.Select(s => s.Series.Id)
.ToList();
}
hasSeriesNameFilter = !string.IsNullOrEmpty(filter.SeriesNameQuery);
return formats;
}
/// <summary>
/// Returns Series that the user has some partial progress on. Sorts based on activity. Sort first by User progress, then
/// by when chapters have been added to series. Restricts progress in the past 30 days and chapters being added to last 7.
/// </summary>
/// <param name="userId"></param>
/// <param name="libraryId">Library to restrict to, if 0, will apply to all libraries</param>
/// <param name="userParams">Pagination information</param>
/// <param name="filter">Optional (default null) filter on query</param>
/// <returns></returns>
public async Task<PagedList<SeriesDto>> GetOnDeck(int userId, int libraryId, UserParams userParams, FilterDto filter)
{
var cutoffProgressPoint = DateTime.Now - TimeSpan.FromDays(30);
var cutoffLastAddedPoint = DateTime.Now - TimeSpan.FromDays(7);
var libraryIds = GetLibraryIdsForUser(userId, libraryId);
var usersSeriesIds = GetSeriesIdsForLibraryIds(libraryIds);
var query = _context.Series
.Where(s => usersSeriesIds.Contains(s.Id))
.Select(s => new
{
Series = s,
PagesRead = _context.AppUserProgresses.Where(p => p.SeriesId == s.Id && p.AppUserId == userId)
.Sum(s1 => s1.PagesRead),
LatestReadDate = _context.AppUserProgresses
.Where(p => p.SeriesId == s.Id && p.AppUserId == userId)
.Max(p => p.LastModified),
s.LastChapterAdded,
})
.Where(s => s.PagesRead > 0
&& s.PagesRead < s.Series.Pages)
.Where(d => d.LatestReadDate >= cutoffProgressPoint || d.LastChapterAdded >= cutoffLastAddedPoint).OrderByDescending(s => s.LatestReadDate)
.ThenByDescending(s => s.LastChapterAdded)
.Select(s => s.Series)
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.AsSplitQuery()
.AsNoTracking();
return await PagedList<SeriesDto>.CreateAsync(query, userParams.PageNumber, userParams.PageSize);
}
private async Task<IQueryable<Series>> CreateFilteredSearchQueryable(int userId, int libraryId, FilterDto filter)
{
var userLibraries = await GetUserLibraries(libraryId, userId);
var formats = ExtractFilters(libraryId, userId, filter, ref userLibraries,
out var allPeopleIds, out var hasPeopleFilter, out var hasGenresFilter,
out var hasCollectionTagFilter, out var hasRatingFilter, out var hasProgressFilter,
out var seriesIds, out var hasAgeRating, out var hasTagsFilter, out var hasLanguageFilter, out var hasPublicationFilter, out var hasSeriesNameFilter);
var query = _context.Series
.Where(s => userLibraries.Contains(s.LibraryId)
&& formats.Contains(s.Format)
&& (!hasGenresFilter || s.Metadata.Genres.Any(g => filter.Genres.Contains(g.Id)))
&& (!hasPeopleFilter || s.Metadata.People.Any(p => allPeopleIds.Contains(p.Id)))
&& (!hasCollectionTagFilter ||
s.Metadata.CollectionTags.Any(t => filter.CollectionTags.Contains(t.Id)))
&& (!hasRatingFilter || s.Ratings.Any(r => r.Rating >= filter.Rating && r.AppUserId == userId))
&& (!hasProgressFilter || seriesIds.Contains(s.Id))
&& (!hasAgeRating || filter.AgeRating.Contains(s.Metadata.AgeRating))
&& (!hasTagsFilter || s.Metadata.Tags.Any(t => filter.Tags.Contains(t.Id)))
&& (!hasLanguageFilter || filter.Languages.Contains(s.Metadata.Language))
&& (!hasPublicationFilter || filter.PublicationStatus.Contains(s.Metadata.PublicationStatus)))
.Where(s => !hasSeriesNameFilter ||
EF.Functions.Like(s.Name, $"%{filter.SeriesNameQuery}%")
|| EF.Functions.Like(s.OriginalName, $"%{filter.SeriesNameQuery}%")
|| EF.Functions.Like(s.LocalizedName, $"%{filter.SeriesNameQuery}%"))
.AsNoTracking();
// If no sort options, default to using SortName
filter.SortOptions ??= new SortOptions()
{
IsAscending = true,
SortField = SortField.SortName
};
if (filter.SortOptions.IsAscending)
{
query = filter.SortOptions.SortField switch
{
SortField.SortName => query.OrderBy(s => s.SortName),
SortField.CreatedDate => query.OrderBy(s => s.Created),
SortField.LastModifiedDate => query.OrderBy(s => s.LastModified),
SortField.LastChapterAdded => query.OrderBy(s => s.LastChapterAdded),
SortField.TimeToRead => query.OrderBy(s => s.AvgHoursToRead),
_ => query
};
}
else
{
query = filter.SortOptions.SortField switch
{
SortField.SortName => query.OrderByDescending(s => s.SortName),
SortField.CreatedDate => query.OrderByDescending(s => s.Created),
SortField.LastModifiedDate => query.OrderByDescending(s => s.LastModified),
SortField.LastChapterAdded => query.OrderByDescending(s => s.LastChapterAdded),
SortField.TimeToRead => query.OrderByDescending(s => s.AvgHoursToRead),
_ => query
};
}
return query;
}
private async Task<IQueryable<Series>> CreateFilteredSearchQueryable(int userId, int libraryId, FilterDto filter, IQueryable<Series> sQuery)
{
var userLibraries = await GetUserLibraries(libraryId, userId);
var formats = ExtractFilters(libraryId, userId, filter, ref userLibraries,
out var allPeopleIds, out var hasPeopleFilter, out var hasGenresFilter,
out var hasCollectionTagFilter, out var hasRatingFilter, out var hasProgressFilter,
out var seriesIds, out var hasAgeRating, out var hasTagsFilter, out var hasLanguageFilter, out var hasPublicationFilter, out var hasSeriesNameFilter);
var query = sQuery
.Where(s => userLibraries.Contains(s.LibraryId)
&& formats.Contains(s.Format)
&& (!hasGenresFilter || s.Metadata.Genres.Any(g => filter.Genres.Contains(g.Id)))
&& (!hasPeopleFilter || s.Metadata.People.Any(p => allPeopleIds.Contains(p.Id)))
&& (!hasCollectionTagFilter ||
s.Metadata.CollectionTags.Any(t => filter.CollectionTags.Contains(t.Id)))
&& (!hasRatingFilter || s.Ratings.Any(r => r.Rating >= filter.Rating && r.AppUserId == userId))
&& (!hasProgressFilter || seriesIds.Contains(s.Id))
&& (!hasAgeRating || filter.AgeRating.Contains(s.Metadata.AgeRating))
&& (!hasTagsFilter || s.Metadata.Tags.Any(t => filter.Tags.Contains(t.Id)))
&& (!hasLanguageFilter || filter.Languages.Contains(s.Metadata.Language))
&& (!hasPublicationFilter || filter.PublicationStatus.Contains(s.Metadata.PublicationStatus)))
.Where(s => !hasSeriesNameFilter ||
EF.Functions.Like(s.Name, $"%{filter.SeriesNameQuery}%")
|| EF.Functions.Like(s.OriginalName, $"%{filter.SeriesNameQuery}%")
|| EF.Functions.Like(s.LocalizedName, $"%{filter.SeriesNameQuery}%"))
.AsNoTracking();
// If no sort options, default to using SortName
filter.SortOptions ??= new SortOptions()
{
IsAscending = true,
SortField = SortField.SortName
};
if (filter.SortOptions.IsAscending)
{
query = filter.SortOptions.SortField switch
{
SortField.SortName => query.OrderBy(s => s.SortName),
SortField.CreatedDate => query.OrderBy(s => s.Created),
SortField.LastModifiedDate => query.OrderBy(s => s.LastModified),
SortField.LastChapterAdded => query.OrderBy(s => s.LastChapterAdded),
SortField.TimeToRead => query.OrderBy(s => s.AvgHoursToRead),
_ => query
};
}
else
{
query = filter.SortOptions.SortField switch
{
SortField.SortName => query.OrderByDescending(s => s.SortName),
SortField.CreatedDate => query.OrderByDescending(s => s.Created),
SortField.LastModifiedDate => query.OrderByDescending(s => s.LastModified),
SortField.LastChapterAdded => query.OrderByDescending(s => s.LastChapterAdded),
SortField.TimeToRead => query.OrderByDescending(s => s.AvgHoursToRead),
_ => query
};
}
return query;
}
public async Task<SeriesMetadataDto> GetSeriesMetadata(int seriesId)
{
var metadataDto = await _context.SeriesMetadata
.Where(metadata => metadata.SeriesId == seriesId)
.Include(m => m.Genres)
.Include(m => m.Tags)
.Include(m => m.People)
.AsNoTracking()
.ProjectTo<SeriesMetadataDto>(_mapper.ConfigurationProvider)
.AsSplitQuery()
.SingleOrDefaultAsync();
if (metadataDto != null)
{
metadataDto.CollectionTags = await _context.CollectionTag
.Include(t => t.SeriesMetadatas)
.Where(t => t.SeriesMetadatas.Select(s => s.SeriesId).Contains(seriesId))
.ProjectTo<CollectionTagDto>(_mapper.ConfigurationProvider)
.AsNoTracking()
.AsSplitQuery()
.ToListAsync();
}
return metadataDto;
}
public async Task<PagedList<SeriesDto>> GetSeriesDtoForCollectionAsync(int collectionId, int userId, UserParams userParams)
{
var userLibraries = _context.Library
.Include(l => l.AppUsers)
.Where(library => library.AppUsers.Any(user => user.Id == userId))
.AsSplitQuery()
.AsNoTracking()
.Select(library => library.Id)
.ToList();
var query = _context.CollectionTag
.Where(s => s.Id == collectionId)
.Include(c => c.SeriesMetadatas)
.ThenInclude(m => m.Series)
.SelectMany(c => c.SeriesMetadatas.Select(sm => sm.Series).Where(s => userLibraries.Contains(s.LibraryId)))
.OrderBy(s => s.LibraryId)
.ThenBy(s => s.SortName)
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.AsSplitQuery()
.AsNoTracking();
return await PagedList<SeriesDto>.CreateAsync(query, userParams.PageNumber, userParams.PageSize);
}
public async Task<IList<MangaFile>> GetFilesForSeries(int seriesId)
{
return await _context.Volume
.Where(v => v.SeriesId == seriesId)
.Include(v => v.Chapters)
.ThenInclude(c => c.Files)
.SelectMany(v => v.Chapters.SelectMany(c => c.Files))
.AsSplitQuery()
.AsNoTracking()
.ToListAsync();
}
public async Task<IEnumerable<SeriesDto>> GetSeriesDtoForIdsAsync(IEnumerable<int> seriesIds, int userId)
{
var allowedLibraries = _context.Library
.Include(l => l.AppUsers)
.Where(library => library.AppUsers.Any(x => x.Id == userId))
.AsSplitQuery()
.Select(l => l.Id);
return await _context.Series
.Where(s => seriesIds.Contains(s.Id) && allowedLibraries.Contains(s.LibraryId))
.OrderBy(s => s.SortName)
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.AsNoTracking()
.AsSplitQuery()
.ToListAsync();
}
public async Task<IList<string>> GetAllCoverImagesAsync()
{
return await _context.Series
.Select(s => s.CoverImage)
.Where(t => !string.IsNullOrEmpty(t))
.AsNoTracking()
.ToListAsync();
}
public async Task<IEnumerable<string>> GetLockedCoverImagesAsync()
{
return await _context.Series
.Where(s => s.CoverImageLocked && !string.IsNullOrEmpty(s.CoverImage))
.Select(s => s.CoverImage)
.AsNoTracking()
.ToListAsync();
}
/// <summary>
/// Returns the number of series for a given library (or all libraries if libraryId is 0)
/// </summary>
/// <param name="libraryId">Defaults to 0, library to restrict count to</param>
/// <returns></returns>
private async Task<int> GetSeriesCount(int libraryId = 0)
{
if (libraryId > 0)
{
return await _context.Series
.Where(s => s.LibraryId == libraryId)
.CountAsync();
}
return await _context.Series.CountAsync();
}
/// <summary>
/// Returns the number of series that should be processed in parallel to optimize speed and memory. Minimum of 50
/// </summary>
/// <param name="libraryId">Defaults to 0 meaning no library</param>
/// <returns></returns>
private async Task<Tuple<int, int>> GetChunkSize(int libraryId = 0)
{
var totalSeries = await GetSeriesCount(libraryId);
return new Tuple<int, int>(totalSeries, 50);
}
public async Task<Chunk> GetChunkInfo(int libraryId = 0)
{
var (totalSeries, chunkSize) = await GetChunkSize(libraryId);
if (totalSeries == 0) return new Chunk()
{
TotalChunks = 0,
TotalSize = 0,
ChunkSize = 0
};
var totalChunks = Math.Max((int) Math.Ceiling((totalSeries * 1.0) / chunkSize), 1);
return new Chunk()
{
TotalSize = totalSeries,
ChunkSize = chunkSize,
TotalChunks = totalChunks
};
}
public async Task<IList<SeriesMetadata>> GetSeriesMetadataForIdsAsync(IEnumerable<int> seriesIds)
{
return await _context.SeriesMetadata
.Where(sm => seriesIds.Contains(sm.SeriesId))
.Include(sm => sm.CollectionTags)
.AsSplitQuery()
.ToListAsync();
}
/// <summary>
/// Return recently updated series, regardless of read progress, and group the number of volume or chapters added.
/// </summary>
/// <remarks>This provides 2 levels of pagination. Fetching the individual chapters only looks at 3000. Then when performing grouping
/// in memory, we stop after 30 series. </remarks>
/// <param name="userId">Used to ensure user has access to libraries</param>
/// <param name="pageSize">How many entities to return</param>
/// <returns></returns>
public async Task<IEnumerable<GroupedSeriesDto>> GetRecentlyUpdatedSeries(int userId, int pageSize = 30)
{
var seriesMap = new Dictionary<string, GroupedSeriesDto>();
var index = 0;
foreach (var item in await GetRecentlyAddedChaptersQuery(userId))
{
if (seriesMap.Keys.Count == pageSize) break;
if (seriesMap.ContainsKey(item.SeriesName))
{
seriesMap[item.SeriesName].Count += 1;
}
else
{
seriesMap[item.SeriesName] = new GroupedSeriesDto()
{
LibraryId = item.LibraryId,
LibraryType = item.LibraryType,
SeriesId = item.SeriesId,
SeriesName = item.SeriesName,
Created = item.Created,
Id = index,
Format = item.Format,
Count = 1,
};
index += 1;
}
}
return seriesMap.Values.AsEnumerable();
}
public async Task<IEnumerable<SeriesDto>> GetSeriesForRelationKind(int userId, int seriesId, RelationKind kind)
{
var libraryIds = GetLibraryIdsForUser(userId);
var usersSeriesIds = _context.Series
.Where(s => libraryIds.Contains(s.LibraryId))
.Select(s => s.Id);
var targetSeries = _context.SeriesRelation
.Where(sr =>
sr.SeriesId == seriesId && sr.RelationKind == kind && usersSeriesIds.Contains(sr.TargetSeriesId))
.Include(sr => sr.TargetSeries)
.AsSplitQuery()
.AsNoTracking()
.Select(sr => sr.TargetSeriesId);
return await _context.Series
.Where(s => targetSeries.Contains(s.Id))
.AsSplitQuery()
.AsNoTracking()
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.ToListAsync();
}
private IQueryable<int> GetLibraryIdsForUser(int userId)
{
return _context.AppUser
.Where(u => u.Id == userId)
.AsSplitQuery()
.SelectMany(l => l.Libraries.Select(lib => lib.Id));
}
public async Task<PagedList<SeriesDto>> GetMoreIn(int userId, int libraryId, int genreId, UserParams userParams)
{
var libraryIds = GetLibraryIdsForUser(userId, libraryId);
var usersSeriesIds = GetSeriesIdsForLibraryIds(libraryIds);
var query = _context.Series
.Where(s => s.Metadata.Genres.Select(g => g.Id).Contains(genreId))
.Where(s => usersSeriesIds.Contains(s.Id))
.AsSplitQuery()
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider);
return await PagedList<SeriesDto>.CreateAsync(query, userParams.PageNumber, userParams.PageSize);
}
/// <summary>
/// Returns a list of Series that the user Has fully read
/// </summary>
/// <param name="userId"></param>
/// <param name="libraryId"></param>
/// <param name="userParams"></param>
/// <returns></returns>
public async Task<PagedList<SeriesDto>> GetRediscover(int userId, int libraryId, UserParams userParams)
{
var libraryIds = GetLibraryIdsForUser(userId, libraryId);
var usersSeriesIds = GetSeriesIdsForLibraryIds(libraryIds);
var distinctSeriesIdsWithProgress = _context.AppUserProgresses
.Where(s => usersSeriesIds.Contains(s.SeriesId))
.Select(p => p.SeriesId)
.Distinct();
var query = _context.Series
.Where(s => distinctSeriesIdsWithProgress.Contains(s.Id) &&
_context.AppUserProgresses.Where(s1 => s1.SeriesId == s.Id && s1.AppUserId == userId)
.Sum(s1 => s1.PagesRead) >= s.Pages)
.AsSplitQuery()
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider);
return await PagedList<SeriesDto>.CreateAsync(query, userParams.PageNumber, userParams.PageSize);
}
public async Task<SeriesDto> GetSeriesForMangaFile(int mangaFileId, int userId)
{
var libraryIds = GetLibraryIdsForUser(userId);
return await _context.MangaFile
.Where(m => m.Id == mangaFileId)
.AsSplitQuery()
.Select(f => f.Chapter)
.Select(c => c.Volume)
.Select(v => v.Series)
.Where(s => libraryIds.Contains(s.LibraryId))
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.SingleOrDefaultAsync();
}
public async Task<SeriesDto> GetSeriesForChapter(int chapterId, int userId)
{
var libraryIds = GetLibraryIdsForUser(userId);
return await _context.Chapter
.Where(m => m.Id == chapterId)
.AsSplitQuery()
.Select(c => c.Volume)
.Select(v => v.Series)
.Where(s => libraryIds.Contains(s.LibraryId))
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.SingleOrDefaultAsync();
}
/// <summary>
/// Given a folder path return a Series with the <see cref="Series.FolderPath"/> that matches.
/// </summary>
/// <remarks>This will apply normalization on the path.</remarks>
/// <param name="folder"></param>
/// <returns></returns>
public async Task<int> GetSeriesIdByFolder(string folder)
{
var normalized = Parser.Parser.NormalizePath(folder);
var series = await _context.Series
.Where(s => s.FolderPath.Equals(normalized))
.SingleOrDefaultAsync();
return series?.Id ?? 0;
}
/// <summary>
/// Return a Series by Folder path. Null if not found.
/// </summary>
/// <param name="folder">This will be normalized in the query</param>
/// <returns></returns>
public async Task<Series> GetSeriesByFolderPath(string folder)
{
var normalized = Parser.Parser.NormalizePath(folder);
return await _context.Series.SingleOrDefaultAsync(s => s.FolderPath.Equals(normalized));
}
/// <summary>
/// Finds a series by series name for a given library.
/// </summary>
/// <remarks>This pulls everything with the Series, so should be used only when needing tracking on all related tables</remarks>
/// <param name="series"></param>
/// <param name="libraryId"></param>
/// <returns></returns>
public Task<Series> GetFullSeriesByName(string series, int libraryId)
{
var localizedSeries = Parser.Parser.Normalize(series);
return _context.Series
.Where(s => (s.NormalizedName.Equals(localizedSeries)
|| s.LocalizedName.Equals(series)) && s.LibraryId == libraryId)
.Include(s => s.Metadata)
.ThenInclude(m => m.People)
.Include(s => s.Metadata)
.ThenInclude(m => m.Genres)
.Include(s => s.Library)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(cm => cm.People)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Tags)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Genres)
.Include(s => s.Metadata)
.ThenInclude(m => m.Tags)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Files)
.AsSplitQuery()
.SingleOrDefaultAsync();
}
/// <summary>
/// Finds a series by series name or localized name for a given library.
/// </summary>
/// <remarks>This pulls everything with the Series, so should be used only when needing tracking on all related tables</remarks>
/// <param name="seriesName"></param>
/// <param name="localizedName"></param>
/// <param name="libraryId"></param>
/// <returns></returns>
public Task<Series> GetFullSeriesByAnyName(string seriesName, string localizedName, int libraryId)
{
var normalizedSeries = Parser.Parser.Normalize(seriesName);
var normalizedLocalized = Parser.Parser.Normalize(localizedName);
var query = _context.Series
.Where(s => s.LibraryId == libraryId)
.Where(s => s.NormalizedName.Equals(normalizedSeries)
|| (s.NormalizedLocalizedName.Equals(normalizedSeries) && s.NormalizedLocalizedName != string.Empty));
if (!string.IsNullOrEmpty(normalizedLocalized))
{
query = query.Where(s =>
s.NormalizedName.Equals(normalizedLocalized) || s.NormalizedLocalizedName.Equals(normalizedLocalized));
}
return query.Include(s => s.Metadata)
.ThenInclude(m => m.People)
.Include(s => s.Metadata)
.ThenInclude(m => m.Genres)
.Include(s => s.Library)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(cm => cm.People)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Tags)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Genres)
.Include(s => s.Metadata)
.ThenInclude(m => m.Tags)
.Include(s => s.Volumes)
.ThenInclude(v => v.Chapters)
.ThenInclude(c => c.Files)
.AsSplitQuery()
.SingleOrDefaultAsync();
}
public async Task RemoveSeriesNotInList(IList<ParsedSeries> seenSeries, int libraryId)
{
if (seenSeries.Count == 0) return;
var ids = new List<int>();
foreach (var parsedSeries in seenSeries)
{
ids.Add(await _context.Series
.Where(s => s.Format == parsedSeries.Format && s.NormalizedName == parsedSeries.NormalizedName && s.LibraryId == libraryId)
.Select(s => s.Id).SingleAsync());
}
var seriesToRemove = await _context.Series
.Where(s => s.LibraryId == libraryId)
.Where(s => !ids.Contains(s.Id))
.ToListAsync();
_context.Series.RemoveRange(seriesToRemove);
}
public async Task<PagedList<SeriesDto>> GetHighlyRated(int userId, int libraryId, UserParams userParams)
{
var libraryIds = GetLibraryIdsForUser(userId, libraryId);
var usersSeriesIds = GetSeriesIdsForLibraryIds(libraryIds);
var distinctSeriesIdsWithHighRating = _context.AppUserRating
.Where(s => usersSeriesIds.Contains(s.SeriesId) && s.Rating > 4)
.Select(p => p.SeriesId)
.Distinct();
var query = _context.Series
.Where(s => distinctSeriesIdsWithHighRating.Contains(s.Id))
.AsSplitQuery()
.OrderByDescending(s => _context.AppUserRating.Where(r => r.SeriesId == s.Id).Select(r => r.Rating).Average())
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider);
return await PagedList<SeriesDto>.CreateAsync(query, userParams.PageNumber, userParams.PageSize);
}
public async Task<PagedList<SeriesDto>> GetQuickReads(int userId, int libraryId, UserParams userParams)
{
var libraryIds = GetLibraryIdsForUser(userId, libraryId);
var usersSeriesIds = GetSeriesIdsForLibraryIds(libraryIds);
var distinctSeriesIdsWithProgress = _context.AppUserProgresses
.Where(s => usersSeriesIds.Contains(s.SeriesId))
.Select(p => p.SeriesId)
.Distinct();
var query = _context.Series
.Where(s => (
(s.Pages / ReaderService.AvgPagesPerMinute / 60 < 10 && s.Format != MangaFormat.Epub)
|| (s.WordCount * ReaderService.AvgWordsPerHour < 10 && s.Format == MangaFormat.Epub))
&& !distinctSeriesIdsWithProgress.Contains(s.Id) &&
usersSeriesIds.Contains(s.Id))
.Where(s => s.Metadata.PublicationStatus != PublicationStatus.OnGoing)
.AsSplitQuery()
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider);
return await PagedList<SeriesDto>.CreateAsync(query, userParams.PageNumber, userParams.PageSize);
}
public async Task<PagedList<SeriesDto>> GetQuickCatchupReads(int userId, int libraryId, UserParams userParams)
{
var libraryIds = GetLibraryIdsForUser(userId, libraryId);
var usersSeriesIds = GetSeriesIdsForLibraryIds(libraryIds);
var distinctSeriesIdsWithProgress = _context.AppUserProgresses
.Where(s => usersSeriesIds.Contains(s.SeriesId))
.Select(p => p.SeriesId)
.Distinct();
var query = _context.Series
.Where(s => (
(s.Pages / ReaderService.AvgPagesPerMinute / 60 < 10 && s.Format != MangaFormat.Epub)
|| (s.WordCount * ReaderService.AvgWordsPerHour < 10 && s.Format == MangaFormat.Epub))
&& !distinctSeriesIdsWithProgress.Contains(s.Id) &&
usersSeriesIds.Contains(s.Id))
.Where(s => s.Metadata.PublicationStatus == PublicationStatus.OnGoing)
.AsSplitQuery()
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider);
return await PagedList<SeriesDto>.CreateAsync(query, userParams.PageNumber, userParams.PageSize);
}
/// <summary>
/// Returns all library ids for a user
/// </summary>
/// <param name="userId"></param>
/// <param name="libraryId">0 for no library filter</param>
/// <returns></returns>
private IQueryable<int> GetLibraryIdsForUser(int userId, int libraryId)
{
return _context.AppUser
.Where(u => u.Id == userId)
.SelectMany(l => l.Libraries.Where(l => l.Id == libraryId || libraryId == 0).Select(lib => lib.Id));
}
public async Task<RelatedSeriesDto> GetRelatedSeries(int userId, int seriesId)
{
var libraryIds = GetLibraryIdsForUser(userId);
var usersSeriesIds = GetSeriesIdsForLibraryIds(libraryIds);
return new RelatedSeriesDto()
{
SourceSeriesId = seriesId,
Adaptations = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.Adaptation),
Characters = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.Character),
Prequels = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.Prequel),
Sequels = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.Sequel),
Contains = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.Contains),
SideStories = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.SideStory),
SpinOffs = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.SpinOff),
Others = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.Other),
AlternativeSettings = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.AlternativeSetting),
AlternativeVersions = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.AlternativeVersion),
Doujinshis = await GetRelatedSeriesQuery(seriesId, usersSeriesIds, RelationKind.Doujinshi),
Parent = await _context.Series
.SelectMany(s =>
s.RelationOf.Where(r => r.TargetSeriesId == seriesId
&& usersSeriesIds.Contains(r.TargetSeriesId)
&& r.RelationKind != RelationKind.Prequel
&& r.RelationKind != RelationKind.Sequel)
.Select(sr => sr.Series))
.AsSplitQuery()
.AsNoTracking()
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.ToListAsync()
};
}
private IQueryable<int> GetSeriesIdsForLibraryIds(IQueryable<int> libraryIds)
{
return _context.Series
.Where(s => libraryIds.Contains(s.LibraryId))
.Select(s => s.Id);
}
private async Task<IEnumerable<SeriesDto>> GetRelatedSeriesQuery(int seriesId, IEnumerable<int> usersSeriesIds, RelationKind kind)
{
return await _context.Series.SelectMany(s =>
s.Relations.Where(sr => sr.RelationKind == kind && sr.SeriesId == seriesId && usersSeriesIds.Contains(sr.TargetSeriesId))
.Select(sr => sr.TargetSeries))
.AsSplitQuery()
.AsNoTracking()
.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider)
.ToListAsync();
}
private async Task<IEnumerable<RecentlyAddedSeries>> GetRecentlyAddedChaptersQuery(int userId)
{
var libraries = await _context.AppUser
.Where(u => u.Id == userId)
.SelectMany(u => u.Libraries.Select(l => new {LibraryId = l.Id, LibraryType = l.Type}))
.ToListAsync();
var libraryIds = libraries.Select(l => l.LibraryId).ToList();
var withinLastWeek = DateTime.Now - TimeSpan.FromDays(12);
var ret = _context.Chapter
.Where(c => c.Created >= withinLastWeek)
.AsNoTracking()
.Include(c => c.Volume)
.ThenInclude(v => v.Series)
.ThenInclude(s => s.Library)
.OrderByDescending(c => c.Created)
.Select(c => new RecentlyAddedSeries()
{
LibraryId = c.Volume.Series.LibraryId,
LibraryType = c.Volume.Series.Library.Type,
Created = c.Created,
SeriesId = c.Volume.Series.Id,
SeriesName = c.Volume.Series.Name,
VolumeId = c.VolumeId,
ChapterId = c.Id,
Format = c.Volume.Series.Format,
ChapterNumber = c.Number,
ChapterRange = c.Range,
IsSpecial = c.IsSpecial,
VolumeNumber = c.Volume.Number,
ChapterTitle = c.Title
})
.AsSplitQuery()
.Where(c => c.Created >= withinLastWeek && libraryIds.Contains(c.LibraryId))
.AsEnumerable();
return ret;
}
public async Task<PagedList<SeriesDto>> GetWantToReadForUserAsync(int userId, UserParams userParams, FilterDto filter)
{
var libraryIds = GetLibraryIdsForUser(userId);
var query = _context.AppUser
.Where(user => user.Id == userId)
.SelectMany(u => u.WantToRead)
.Where(s => libraryIds.Contains(s.LibraryId))
.AsSplitQuery()
.AsNoTracking();
var filteredQuery = await CreateFilteredSearchQueryable(userId, 0, filter, query);
return await PagedList<SeriesDto>.CreateAsync(filteredQuery.ProjectTo<SeriesDto>(_mapper.ConfigurationProvider), userParams.PageNumber, userParams.PageSize);
}
public async Task<IDictionary<string, IList<SeriesModified>>> GetFolderPathMap(int libraryId)
{
var info = await _context.Series
.Where(s => s.LibraryId == libraryId)
.AsNoTracking()
.Where(s => s.FolderPath != null)
.Select(s => new SeriesModified()
{
LastScanned = s.LastFolderScanned,
SeriesName = s.Name,
FolderPath = s.FolderPath,
Format = s.Format
}).ToListAsync();
var map = new Dictionary<string, IList<SeriesModified>>();
foreach (var series in info)
{
if (!map.ContainsKey(series.FolderPath))
{
map.Add(series.FolderPath, new List<SeriesModified>()
{
series
});
}
else
{
map[series.FolderPath].Add(series);
}
}
return map;
}
}