People Aliases and Merging (#3795)

Co-authored-by: Joseph Milazzo <josephmajora@gmail.com>
This commit is contained in:
Fesaa 2025-05-10 00:18:13 +02:00 committed by GitHub
parent cd2a6af6f2
commit 7ce36bfc44
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67 changed files with 5288 additions and 284 deletions

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@ -0,0 +1,147 @@
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using API.Data;
using API.Entities.Person;
using API.Extensions;
using API.Helpers.Builders;
namespace API.Services;
public interface IPersonService
{
/// <summary>
/// Adds src as an alias to dst, this is a destructive operation
/// </summary>
/// <param name="src">Merged person</param>
/// <param name="dst">Remaining person</param>
/// <remarks>The entities passed as arguments **must** include all relations</remarks>
/// <returns></returns>
Task MergePeopleAsync(Person src, Person dst);
/// <summary>
/// Adds the alias to the person, requires that the aliases are not shared with anyone else
/// </summary>
/// <remarks>This method does NOT commit changes</remarks>
/// <param name="person"></param>
/// <param name="aliases"></param>
/// <returns></returns>
Task<bool> UpdatePersonAliasesAsync(Person person, IList<string> aliases);
}
public class PersonService(IUnitOfWork unitOfWork): IPersonService
{
public async Task MergePeopleAsync(Person src, Person dst)
{
if (dst.Id == src.Id) return;
if (string.IsNullOrWhiteSpace(dst.Description) && !string.IsNullOrWhiteSpace(src.Description))
{
dst.Description = src.Description;
}
if (dst.MalId == 0 && src.MalId != 0)
{
dst.MalId = src.MalId;
}
if (dst.AniListId == 0 && src.AniListId != 0)
{
dst.AniListId = src.AniListId;
}
if (dst.HardcoverId == null && src.HardcoverId != null)
{
dst.HardcoverId = src.HardcoverId;
}
if (dst.Asin == null && src.Asin != null)
{
dst.Asin = src.Asin;
}
if (dst.CoverImage == null && src.CoverImage != null)
{
dst.CoverImage = src.CoverImage;
}
MergeChapterPeople(dst, src);
MergeSeriesMetadataPeople(dst, src);
dst.Aliases.Add(new PersonAliasBuilder(src.Name).Build());
foreach (var alias in src.Aliases)
{
dst.Aliases.Add(alias);
}
unitOfWork.PersonRepository.Remove(src);
unitOfWork.PersonRepository.Update(dst);
await unitOfWork.CommitAsync();
}
private static void MergeChapterPeople(Person dst, Person src)
{
foreach (var chapter in src.ChapterPeople)
{
var alreadyPresent = dst.ChapterPeople
.Any(x => x.ChapterId == chapter.ChapterId && x.Role == chapter.Role);
if (alreadyPresent) continue;
dst.ChapterPeople.Add(new ChapterPeople
{
Role = chapter.Role,
ChapterId = chapter.ChapterId,
Person = dst,
KavitaPlusConnection = chapter.KavitaPlusConnection,
OrderWeight = chapter.OrderWeight,
});
}
}
private static void MergeSeriesMetadataPeople(Person dst, Person src)
{
foreach (var series in src.SeriesMetadataPeople)
{
var alreadyPresent = dst.SeriesMetadataPeople
.Any(x => x.SeriesMetadataId == series.SeriesMetadataId && x.Role == series.Role);
if (alreadyPresent) continue;
dst.SeriesMetadataPeople.Add(new SeriesMetadataPeople
{
SeriesMetadataId = series.SeriesMetadataId,
Role = series.Role,
Person = dst,
KavitaPlusConnection = series.KavitaPlusConnection,
OrderWeight = series.OrderWeight,
});
}
}
public async Task<bool> UpdatePersonAliasesAsync(Person person, IList<string> aliases)
{
var normalizedAliases = aliases
.Select(a => a.ToNormalized())
.Where(a => !string.IsNullOrEmpty(a) && a != person.NormalizedName)
.ToList();
if (normalizedAliases.Count == 0)
{
person.Aliases = [];
return true;
}
var others = await unitOfWork.PersonRepository.GetPeopleByNames(normalizedAliases);
others = others.Where(p => p.Id != person.Id).ToList();
if (others.Count != 0) return false;
person.Aliases = aliases.Select(a => new PersonAliasBuilder(a).Build()).ToList();
return true;
}
}

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@ -10,6 +10,7 @@ using API.DTOs.Collection;
using API.DTOs.KavitaPlus.ExternalMetadata;
using API.DTOs.KavitaPlus.Metadata;
using API.DTOs.Metadata.Matching;
using API.DTOs.Person;
using API.DTOs.Recommendation;
using API.DTOs.Scrobbling;
using API.DTOs.SeriesDetail;
@ -17,8 +18,10 @@ using API.Entities;
using API.Entities.Enums;
using API.Entities.Metadata;
using API.Entities.MetadataMatching;
using API.Entities.Person;
using API.Extensions;
using API.Helpers;
using API.Helpers.Builders;
using API.Services.Tasks.Metadata;
using API.Services.Tasks.Scanner.Parser;
using API.SignalR;
@ -614,12 +617,8 @@ public class ExternalMetadataService : IExternalMetadataService
madeModification = await UpdateTags(series, settings, externalMetadata, processedTags) || madeModification;
madeModification = UpdateAgeRating(series, settings, processedGenres.Concat(processedTags)) || madeModification;
var staff = (externalMetadata.Staff ?? []).Select(s =>
{
s.Name = settings.FirstLastPeopleNaming ? $"{s.FirstName} {s.LastName}" : $"{s.LastName} {s.FirstName}";
var staff = await SetNameAndAddAliases(settings, externalMetadata.Staff);
return s;
}).ToList();
madeModification = await UpdateWriters(series, settings, staff) || madeModification;
madeModification = await UpdateArtists(series, settings, staff) || madeModification;
madeModification = await UpdateCharacters(series, settings, externalMetadata.Characters) || madeModification;
@ -632,6 +631,49 @@ public class ExternalMetadataService : IExternalMetadataService
return madeModification;
}
private async Task<List<SeriesStaffDto>> SetNameAndAddAliases(MetadataSettingsDto settings, IList<SeriesStaffDto>? staff)
{
if (staff == null || staff.Count == 0) return [];
var nameMappings = staff.Select(s => new
{
Staff = s,
PreferredName = settings.FirstLastPeopleNaming ? $"{s.FirstName} {s.LastName}" : $"{s.LastName} {s.FirstName}",
AlternativeName = !settings.FirstLastPeopleNaming ? $"{s.FirstName} {s.LastName}" : $"{s.LastName} {s.FirstName}"
}).ToList();
var preferredNames = nameMappings.Select(n => n.PreferredName.ToNormalized()).Distinct().ToList();
var alternativeNames = nameMappings.Select(n => n.AlternativeName.ToNormalized()).Distinct().ToList();
var existingPeople = await _unitOfWork.PersonRepository.GetPeopleByNames(preferredNames.Union(alternativeNames).ToList());
var existingPeopleDictionary = PersonHelper.ConstructNameAndAliasDictionary(existingPeople);
var modified = false;
foreach (var mapping in nameMappings)
{
mapping.Staff.Name = mapping.PreferredName;
if (existingPeopleDictionary.ContainsKey(mapping.PreferredName.ToNormalized()))
{
continue;
}
if (existingPeopleDictionary.TryGetValue(mapping.AlternativeName.ToNormalized(), out var person))
{
modified = true;
person.Aliases.Add(new PersonAliasBuilder(mapping.PreferredName).Build());
}
}
if (modified)
{
await _unitOfWork.CommitAsync();
}
return [.. staff];
}
private static void GenerateGenreAndTagLists(ExternalSeriesDetailDto externalMetadata, MetadataSettingsDto settings,
ref List<string> processedTags, ref List<string> processedGenres)
{

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@ -7,6 +7,7 @@ using API.Comparators;
using API.Data;
using API.Data.Repositories;
using API.DTOs;
using API.DTOs.Person;
using API.DTOs.SeriesDetail;
using API.Entities;
using API.Entities.Enums;
@ -361,8 +362,7 @@ public class SeriesService : ISeriesService
var existingPeople = await unitOfWork.PersonRepository.GetPeopleByNames(normalizedNames);
// Use a dictionary for quick lookups
var existingPeopleDictionary = existingPeople.DistinctBy(p => p.NormalizedName)
.ToDictionary(p => p.NormalizedName, p => p);
var existingPeopleDictionary = PersonHelper.ConstructNameAndAliasDictionary(existingPeople);
// List to track people that will be added to the metadata
var peopleToAdd = new List<Person>();

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@ -579,7 +579,7 @@ public class CoverDbService : ICoverDbService
else
{
_directoryService.DeleteFiles([tempFullPath]);
series.CoverImage = Path.GetFileName(existingPath);
return;
}
}
catch (Exception ex)