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Chapter/Issue level Reviews and Ratings (#3778)

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Co-authored-by: Joseph Milazzo <josephmajora@gmail.com>
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Fesaa 2025-04-29 18:53:24 +02:00 • committed by GitHub
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60 changed files with 5097 additions and 497 deletions
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42
API/Data/Repositories/ChapterRepository.cs
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@ -5,6 +5,7 @@ using System.Threading.Tasks;
using API.DTOs;
using API.DTOs.Metadata;
using API.DTOs.Reader;
using API.DTOs.SeriesDetail;
using API.Entities;
using API.Entities.Enums;
using API.Extensions;
@ -24,7 +25,8 @@ public enum ChapterIncludes
Files = 4,
People = 8,
Genres = 16,
Tags = 32
Tags = 32,
ExternalReviews = 1 << 6,
}
public interface IChapterRepository
@ -48,6 +50,9 @@ public interface IChapterRepository
Task<ChapterDto> AddChapterModifiers(int userId, ChapterDto chapter);
IEnumerable<Chapter> GetChaptersForSeries(int seriesId);
Task<IList<Chapter>> GetAllChaptersForSeries(int seriesId);
Task<int> GetAverageUserRating(int chapterId, int userId);
Task<IList<UserReviewDto>> GetExternalChapterReviews(int chapterId);
Task<IList<RatingDto>> GetExternalChapterRatings(int chapterId);
}
public class ChapterRepository : IChapterRepository
{
@ -310,4 +315,39 @@ public class ChapterRepository : IChapterRepository
.ThenInclude(cp => cp.Person)
.ToListAsync();
}
public async Task<int> GetAverageUserRating(int chapterId, int userId)
{
// If there is 0 or 1 rating and that rating is you, return 0 back
var countOfRatingsThatAreUser = await _context.AppUserChapterRating
.Where(r => r.ChapterId == chapterId && r.HasBeenRated)
.CountAsync(u => u.AppUserId == userId);
if (countOfRatingsThatAreUser == 1)
{
return 0;
}
var avg = (await _context.AppUserChapterRating
.Where(r => r.ChapterId == chapterId && r.HasBeenRated)
.AverageAsync(r => (int?) r.Rating));
return avg.HasValue ? (int) (avg.Value * 20) : 0;
}
public async Task<IList<UserReviewDto>> GetExternalChapterReviews(int chapterId)
{
return await _context.Chapter
.Where(c => c.Id == chapterId)
.SelectMany(c => c.ExternalReviews)
// Don't use ProjectTo, it fails to map int to float (??)
.Select(r => _mapper.Map<UserReviewDto>(r))
.ToListAsync();
}
public async Task<IList<RatingDto>> GetExternalChapterRatings(int chapterId)
{
return await _context.Chapter
.Where(c => c.Id == chapterId)
.SelectMany(c => c.ExternalRatings)
.ProjectTo<RatingDto>(_mapper.ConfigurationProvider)
.ToListAsync();
}
}