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			509 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			509 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using API.Data.Misc;
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using API.DTOs.Person;
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using API.DTOs.ReadingLists;
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using API.Entities;
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using API.Entities.Enums;
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using API.Extensions;
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using API.Extensions.QueryExtensions;
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using API.Helpers;
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using API.Services;
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using AutoMapper;
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using AutoMapper.QueryableExtensions;
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using Microsoft.AspNetCore.Identity;
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using Microsoft.EntityFrameworkCore;
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namespace API.Data.Repositories;
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#nullable enable
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[Flags]
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public enum ReadingListIncludes
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{
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    None = 1,
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    Items = 2,
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    ItemChapter = 4,
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}
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public interface IReadingListRepository
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{
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    Task<PagedList<ReadingListDto>> GetReadingListDtosForUserAsync(int userId, bool includePromoted, UserParams userParams, bool sortByLastModified = true);
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    Task<ReadingList?> GetReadingListByIdAsync(int readingListId, ReadingListIncludes includes = ReadingListIncludes.None);
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    Task<IEnumerable<ReadingListItemDto>> GetReadingListItemDtosByIdAsync(int readingListId, int userId);
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    Task<ReadingListDto?> GetReadingListDtoByIdAsync(int readingListId, int userId);
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    Task<IEnumerable<ReadingListItemDto>> AddReadingProgressModifiers(int userId, IList<ReadingListItemDto> items);
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    Task<ReadingListDto?> GetReadingListDtoByTitleAsync(int userId, string title);
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    Task<IEnumerable<ReadingListItem>> GetReadingListItemsByIdAsync(int readingListId);
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    Task<IEnumerable<ReadingListDto>> GetReadingListDtosForSeriesAndUserAsync(int userId, int seriesId,
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        bool includePromoted);
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    Task<IEnumerable<ReadingListDto>> GetReadingListDtosForChapterAndUserAsync(int userId, int chapterId,
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        bool includePromoted);
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    void Remove(ReadingListItem item);
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    void Add(ReadingList list);
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    void BulkRemove(IEnumerable<ReadingListItem> items);
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    void Update(ReadingList list);
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    Task<int> Count();
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    Task<string?> GetCoverImageAsync(int readingListId);
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    Task<IList<string>> GetRandomCoverImagesAsync(int readingListId);
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    Task<IList<string>> GetAllCoverImagesAsync();
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    Task<bool> ReadingListExists(string name);
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    Task<bool> ReadingListExistsForUser(string name, int userId);
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    IEnumerable<PersonDto> GetReadingListPeopleAsync(int readingListId, PersonRole role);
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    Task<ReadingListCast> GetReadingListAllPeopleAsync(int readingListId);
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    Task<IList<ReadingList>> GetAllWithCoversInDifferentEncoding(EncodeFormat encodeFormat);
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    Task<int> RemoveReadingListsWithoutSeries();
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    Task<ReadingList?> GetReadingListByTitleAsync(string name, int userId, ReadingListIncludes includes = ReadingListIncludes.Items);
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    Task<IEnumerable<ReadingList>> GetReadingListsByIds(IList<int> ids, ReadingListIncludes includes = ReadingListIncludes.Items);
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    Task<IEnumerable<ReadingList>> GetReadingListsBySeriesId(int seriesId, ReadingListIncludes includes = ReadingListIncludes.Items);
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    Task<ReadingListInfoDto?> GetReadingListInfoAsync(int readingListId);
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}
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public class ReadingListRepository : IReadingListRepository
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{
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    private readonly DataContext _context;
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    private readonly IMapper _mapper;
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    public ReadingListRepository(DataContext context, IMapper mapper)
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    {
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        _context = context;
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        _mapper = mapper;
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    }
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    public void Update(ReadingList list)
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    {
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        _context.Entry(list).State = EntityState.Modified;
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    }
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    public void Add(ReadingList list)
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    {
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        _context.Add(list);
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    }
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    public async Task<int> Count()
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    {
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        return await _context.ReadingList.CountAsync();
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    }
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    public async Task<string?> GetCoverImageAsync(int readingListId)
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    {
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        return await _context.ReadingList
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            .Where(c => c.Id == readingListId)
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            .Select(c => c.CoverImage)
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            .FirstOrDefaultAsync();
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    }
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    public async Task<IList<string>> GetAllCoverImagesAsync()
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    {
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        return (await _context.ReadingList
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            .Select(t => t.CoverImage)
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            .Where(t => !string.IsNullOrEmpty(t))
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            .ToListAsync())!;
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    }
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    public async Task<IList<string>> GetRandomCoverImagesAsync(int readingListId)
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    {
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        var random = new Random();
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        var data = await _context.ReadingList
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                .Where(r => r.Id == readingListId)
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                .SelectMany(r => r.Items.Select(ri => ri.Chapter.CoverImage))
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                .Where(t => !string.IsNullOrEmpty(t))
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                .ToListAsync();
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        return data
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            .OrderBy(_ => random.Next())
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            .Take(4)
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            .ToList();
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    }
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    public async Task<bool> ReadingListExists(string name)
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    {
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        var normalized = name.ToNormalized();
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        return await _context.ReadingList
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            .AnyAsync(x => x.NormalizedTitle != null && x.NormalizedTitle.Equals(normalized));
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    }
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    public async Task<bool> ReadingListExistsForUser(string name, int userId)
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    {
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        var normalized = name.ToNormalized();
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        return await _context.ReadingList
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            .AnyAsync(x => x.NormalizedTitle != null && x.NormalizedTitle.Equals(normalized) && x.AppUserId == userId);
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    }
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    public IEnumerable<PersonDto> GetReadingListPeopleAsync(int readingListId, PersonRole role)
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    {
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        return _context.ReadingListItem
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            .Where(item => item.ReadingListId == readingListId)
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            .SelectMany(item => item.Chapter.People)
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            .Where(p => p.Role == role)
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            .OrderBy(p => p.Person.NormalizedName)
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            .Select(p => p.Person)
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            .Distinct()
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            .ProjectTo<PersonDto>(_mapper.ConfigurationProvider)
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            .AsEnumerable();
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    }
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    public async Task<ReadingListCast> GetReadingListAllPeopleAsync(int readingListId)
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    {
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        var allPeople = await _context.ReadingListItem
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            .Where(item => item.ReadingListId == readingListId)
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            .SelectMany(item => item.Chapter.People)
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            .OrderBy(p => p.Person.NormalizedName)
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            .Select(p => new
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            {
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                Role = p.Role,
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                Person = _mapper.Map<PersonDto>(p.Person)
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            })
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            .Distinct()
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            .ToListAsync();
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        // Create the ReadingListCast object
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        var cast = new ReadingListCast();
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        // Group people by role and populate the appropriate collections
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        foreach (var personGroup in allPeople.GroupBy(p => p.Role))
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        {
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            var people = personGroup.Select(pg => pg.Person).ToList();
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            switch (personGroup.Key)
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            {
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                case PersonRole.Writer:
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                    cast.Writers = people;
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                    break;
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                case PersonRole.CoverArtist:
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                    cast.CoverArtists = people;
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                    break;
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                case PersonRole.Publisher:
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                    cast.Publishers = people;
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                    break;
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                case PersonRole.Character:
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                    cast.Characters = people;
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                    break;
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                case PersonRole.Penciller:
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                    cast.Pencillers = people;
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                    break;
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                case PersonRole.Inker:
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                    cast.Inkers = people;
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                    break;
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                case PersonRole.Imprint:
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                    cast.Imprints = people;
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                    break;
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                case PersonRole.Colorist:
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                    cast.Colorists = people;
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                    break;
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                case PersonRole.Letterer:
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                    cast.Letterers = people;
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                    break;
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                case PersonRole.Editor:
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                    cast.Editors = people;
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                    break;
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                case PersonRole.Translator:
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                    cast.Translators = people;
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                    break;
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                case PersonRole.Team:
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                    cast.Teams = people;
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                    break;
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                case PersonRole.Location:
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                    cast.Locations = people;
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                    break;
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                case PersonRole.Other:
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                    break;
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            }
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        }
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        return cast;
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    }
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    public async Task<IList<ReadingList>> GetAllWithCoversInDifferentEncoding(EncodeFormat encodeFormat)
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    {
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        var extension = encodeFormat.GetExtension();
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        return await _context.ReadingList
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            .Where(c => !string.IsNullOrEmpty(c.CoverImage) && !c.CoverImage.EndsWith(extension))
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            .ToListAsync();
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    }
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    public async Task<int> RemoveReadingListsWithoutSeries()
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    {
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        var listsToDelete = await _context.ReadingList
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            .Include(c => c.Items)
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            .Where(c => c.Items.Count == 0)
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            .AsSplitQuery()
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            .ToListAsync();
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        _context.RemoveRange(listsToDelete);
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        return await _context.SaveChangesAsync();
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    }
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    public async Task<ReadingList?> GetReadingListByTitleAsync(string name, int userId, ReadingListIncludes includes = ReadingListIncludes.Items)
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    {
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        var normalized = name.ToNormalized();
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        return await _context.ReadingList
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            .Includes(includes)
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            .FirstOrDefaultAsync(x => x.NormalizedTitle != null && x.NormalizedTitle.Equals(normalized) && x.AppUserId == userId);
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    }
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    public async Task<IEnumerable<ReadingList>> GetReadingListsByIds(IList<int> ids, ReadingListIncludes includes = ReadingListIncludes.Items)
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    {
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        return await _context.ReadingList
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            .Where(c => ids.Contains(c.Id))
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            .Includes(includes)
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            .AsSplitQuery()
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            .ToListAsync();
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    }
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    public async Task<IEnumerable<ReadingList>> GetReadingListsBySeriesId(int seriesId, ReadingListIncludes includes = ReadingListIncludes.Items)
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    {
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        return await _context.ReadingList
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            .Where(rl => rl.Items.Any(rli => rli.SeriesId == seriesId))
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            .Includes(includes)
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            .AsSplitQuery()
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            .ToListAsync();
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    }
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    /// <summary>
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    /// Returns a Partial ReadingListInfoDto. The HourEstimate needs to be calculated outside the repo
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    /// </summary>
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    /// <param name="readingListId"></param>
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    /// <returns></returns>
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    public async Task<ReadingListInfoDto?> GetReadingListInfoAsync(int readingListId)
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    {
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        // Get sum of these across all ReadingListItems: long wordCount, int pageCount, bool isEpub (assume false if any ReadingListeItem.Series.Format is non-epub)
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        var readingList = await _context.ReadingList
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            .Where(rl => rl.Id == readingListId)
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            .Include(rl => rl.Items)
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            .ThenInclude(item => item.Series)
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            .Include(rl => rl.Items)
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            .ThenInclude(item => item.Volume)
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            .Include(rl => rl.Items)
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            .ThenInclude(item => item.Chapter)
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            .Select(rl => new ReadingListInfoDto()
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            {
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                WordCount = rl.Items.Sum(item => item.Chapter.WordCount),
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                Pages = rl.Items.Sum(item => item.Chapter.Pages),
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                IsAllEpub = rl.Items.All(item => item.Series.Format == MangaFormat.Epub),
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            })
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            .FirstOrDefaultAsync();
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        return readingList;
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    }
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    public void Remove(ReadingListItem item)
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    {
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        _context.ReadingListItem.Remove(item);
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    }
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    public void BulkRemove(IEnumerable<ReadingListItem> items)
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    {
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        _context.ReadingListItem.RemoveRange(items);
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    }
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    public async Task<PagedList<ReadingListDto>> GetReadingListDtosForUserAsync(int userId, bool includePromoted, UserParams userParams, bool sortByLastModified = true)
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    {
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        var user = await _context.AppUser.FirstAsync(u => u.Id == userId);
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        var query = _context.ReadingList
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            .Where(l => l.AppUserId == userId || (includePromoted &&  l.Promoted ))
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            .RestrictAgainstAgeRestriction(user.GetAgeRestriction());
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        query = sortByLastModified ? query.OrderByDescending(l => l.LastModified) : query.OrderBy(l => l.NormalizedTitle);
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       var finalQuery = query.ProjectTo<ReadingListDto>(_mapper.ConfigurationProvider)
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            .AsNoTracking();
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       return await PagedList<ReadingListDto>.CreateAsync(finalQuery, userParams.PageNumber, userParams.PageSize);
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    }
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    public async Task<IEnumerable<ReadingListDto>> GetReadingListDtosForSeriesAndUserAsync(int userId, int seriesId, bool includePromoted)
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    {
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        var user = await _context.AppUser.FirstAsync(u => u.Id == userId);
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        var query = _context.ReadingList
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            .Where(l => l.AppUserId == userId || (includePromoted && l.Promoted ))
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            .RestrictAgainstAgeRestriction(user.GetAgeRestriction())
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            .Where(l => l.Items.Any(i => i.SeriesId == seriesId))
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            .AsSplitQuery()
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            .OrderBy(l => l.Title)
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            .ProjectTo<ReadingListDto>(_mapper.ConfigurationProvider)
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            .AsNoTracking();
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        return await query.ToListAsync();
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    }
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    public async Task<IEnumerable<ReadingListDto>> GetReadingListDtosForChapterAndUserAsync(int userId, int chapterId, bool includePromoted)
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    {
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        var user = await _context.AppUser.FirstAsync(u => u.Id == userId);
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        var query = _context.ReadingList
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            .Where(l => l.AppUserId == userId || (includePromoted && l.Promoted ))
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            .RestrictAgainstAgeRestriction(user.GetAgeRestriction())
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            .Where(l => l.Items.Any(i => i.ChapterId == chapterId))
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            .AsSplitQuery()
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            .OrderBy(l => l.Title)
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            .ProjectTo<ReadingListDto>(_mapper.ConfigurationProvider)
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            .AsNoTracking();
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        return await query.ToListAsync();
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    }
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    public async Task<ReadingList?> GetReadingListByIdAsync(int readingListId, ReadingListIncludes includes = ReadingListIncludes.None)
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    {
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        return await _context.ReadingList
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            .Where(r => r.Id == readingListId)
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            .Includes(includes)
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            .Include(r => r.Items.OrderBy(item => item.Order))
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            .AsSplitQuery()
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            .SingleOrDefaultAsync();
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    }
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    public async Task<IEnumerable<ReadingListItemDto>> GetReadingListItemDtosByIdAsync(int readingListId, int userId)
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    {
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        var userLibraries = _context.Library.GetUserLibraries(userId);
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        var items = await _context.ReadingListItem
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            .Where(s => s.ReadingListId == readingListId)
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            .Join(_context.Chapter, s => s.ChapterId, chapter => chapter.Id, (data, chapter) => new
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            {
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                TotalPages = chapter.Pages,
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                ChapterNumber = chapter.Range,
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                chapter.ReleaseDate,
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                ReadingListItem = data,
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                ChapterTitleName = chapter.TitleName,
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                FileSize = chapter.Files.Sum(f => f.Bytes),
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                chapter.Summary,
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                chapter.IsSpecial
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            })
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            .Join(_context.Volume, s => s.ReadingListItem.VolumeId, volume => volume.Id, (data, volume) => new
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            {
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                data.ReadingListItem,
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                data.TotalPages,
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                data.ChapterNumber,
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                data.ReleaseDate,
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                data.ChapterTitleName,
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                data.FileSize,
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                data.Summary,
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                data.IsSpecial,
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                VolumeId = volume.Id,
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                VolumeNumber = volume.Name,
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            })
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            .Join(_context.Series, s => s.ReadingListItem.SeriesId, series => series.Id,
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                (data, s) => new
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                {
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                    SeriesName = s.Name,
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                    SeriesFormat = s.Format,
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                    s.LibraryId,
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                    data.ReadingListItem,
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                    data.TotalPages,
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                    data.ChapterNumber,
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                    data.VolumeNumber,
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                    data.VolumeId,
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                    data.ReleaseDate,
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                    data.ChapterTitleName,
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                    data.FileSize,
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                    data.Summary,
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                    data.IsSpecial,
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                    LibraryName = _context.Library.Where(l => l.Id == s.LibraryId).Select(l => l.Name).Single(),
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                    LibraryType = _context.Library.Where(l => l.Id == s.LibraryId).Select(l => l.Type).Single()
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                })
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            .Select(data => new ReadingListItemDto()
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            {
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                Id = data.ReadingListItem.Id,
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                ChapterId = data.ReadingListItem.ChapterId,
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                Order = data.ReadingListItem.Order,
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                SeriesId = data.ReadingListItem.SeriesId,
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                SeriesName = data.SeriesName,
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                SeriesFormat = data.SeriesFormat,
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                PagesTotal = data.TotalPages,
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                ChapterNumber = data.ChapterNumber,
 | 
						|
                VolumeNumber = data.VolumeNumber,
 | 
						|
                LibraryId = data.LibraryId,
 | 
						|
                VolumeId = data.VolumeId,
 | 
						|
                ReadingListId = data.ReadingListItem.ReadingListId,
 | 
						|
                ReleaseDate = data.ReleaseDate,
 | 
						|
                LibraryType = data.LibraryType,
 | 
						|
                ChapterTitleName = data.ChapterTitleName,
 | 
						|
                LibraryName = data.LibraryName,
 | 
						|
                FileSize = data.FileSize,
 | 
						|
                Summary = data.Summary,
 | 
						|
                IsSpecial = data.IsSpecial
 | 
						|
            })
 | 
						|
            .Where(o => userLibraries.Contains(o.LibraryId))
 | 
						|
            .OrderBy(rli => rli.Order)
 | 
						|
            .AsSplitQuery()
 | 
						|
            .AsNoTracking()
 | 
						|
            .ToListAsync();
 | 
						|
 | 
						|
        foreach (var item in items)
 | 
						|
        {
 | 
						|
            item.Title = ReadingListService.FormatTitle(item);
 | 
						|
        }
 | 
						|
 | 
						|
        // Attach progress information
 | 
						|
        var fetchedChapterIds = items.Select(i => i.ChapterId);
 | 
						|
        var progresses = await _context.AppUserProgresses
 | 
						|
            .Where(p => fetchedChapterIds.Contains(p.ChapterId))
 | 
						|
            .AsNoTracking()
 | 
						|
            .ToListAsync();
 | 
						|
 | 
						|
        foreach (var progress in progresses)
 | 
						|
        {
 | 
						|
            var progressItem = items.SingleOrDefault(i => i.ChapterId == progress.ChapterId && i.ReadingListId == readingListId);
 | 
						|
            if (progressItem == null) continue;
 | 
						|
 | 
						|
            progressItem.PagesRead = progress.PagesRead;
 | 
						|
            progressItem.LastReadingProgressUtc = progress.LastModifiedUtc;
 | 
						|
        }
 | 
						|
 | 
						|
        return items;
 | 
						|
    }
 | 
						|
 | 
						|
    public async Task<ReadingListDto?> GetReadingListDtoByIdAsync(int readingListId, int userId)
 | 
						|
    {
 | 
						|
        var user = await _context.AppUser.FirstAsync(u => u.Id == userId);
 | 
						|
        return await _context.ReadingList
 | 
						|
            .Where(r => r.Id == readingListId && (r.AppUserId == userId || r.Promoted))
 | 
						|
            .RestrictAgainstAgeRestriction(user.GetAgeRestriction())
 | 
						|
            .ProjectTo<ReadingListDto>(_mapper.ConfigurationProvider)
 | 
						|
            .SingleOrDefaultAsync();
 | 
						|
    }
 | 
						|
 | 
						|
    public async Task<IEnumerable<ReadingListItemDto>> AddReadingProgressModifiers(int userId, IList<ReadingListItemDto> items)
 | 
						|
    {
 | 
						|
        var chapterIds = items.Select(i => i.ChapterId).Distinct();
 | 
						|
        var userProgress = await _context.AppUserProgresses
 | 
						|
            .Where(p => p.AppUserId == userId && chapterIds.Contains(p.ChapterId))
 | 
						|
            .AsNoTracking()
 | 
						|
            .ToListAsync();
 | 
						|
 | 
						|
        foreach (var item in items)
 | 
						|
        {
 | 
						|
            var progress = userProgress.Where(p => p.ChapterId == item.ChapterId).ToList();
 | 
						|
            if (progress.Count == 0) continue;
 | 
						|
            item.PagesRead = progress.Sum(p => p.PagesRead);
 | 
						|
            item.LastReadingProgressUtc = progress.Max(p => p.LastModifiedUtc);
 | 
						|
        }
 | 
						|
 | 
						|
        return items;
 | 
						|
    }
 | 
						|
 | 
						|
    public async Task<ReadingListDto?> GetReadingListDtoByTitleAsync(int userId, string title)
 | 
						|
    {
 | 
						|
        return await _context.ReadingList
 | 
						|
            .Where(r => r.Title.Equals(title) && r.AppUserId == userId)
 | 
						|
            .ProjectTo<ReadingListDto>(_mapper.ConfigurationProvider)
 | 
						|
            .SingleOrDefaultAsync();
 | 
						|
    }
 | 
						|
 | 
						|
    public async Task<IEnumerable<ReadingListItem>> GetReadingListItemsByIdAsync(int readingListId)
 | 
						|
    {
 | 
						|
        return await _context.ReadingListItem
 | 
						|
            .Where(r => r.ReadingListId == readingListId)
 | 
						|
            .OrderBy(r => r.Order)
 | 
						|
            .ToListAsync();
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
}
 |