Added the rest of the fields, no migration yet, needs unit tests.

API/DTOs/KavitaPlus/Metadata/MetadataSettingsDto.cs

@@ -43,6 +43,29 @@ public class MetadataSettingsDto
     /// </summary>
     public bool EnableCoverImage { get; set; }
 
+    #region Chapter Metadata
+    /// <summary>
+    /// Allow Summary to be set within Chapter/Issue
+    /// </summary>
+    public bool EnableChapterSummary { get; set; }
+    /// <summary>
+    /// Allow Release Date to be set within Chapter/Issue
+    /// </summary>
+    public bool EnableChapterReleaseDate { get; set; }
+    /// <summary>
+    /// Allow Title to be set within Chapter/Issue
+    /// </summary>
+        public bool EnableChapterTitle { get; set; }
+    /// <summary>
+    /// Allow Publisher to be set within Chapter/Issue
+    /// </summary>
+    public bool EnableChapterPublisher { get; set; }
+    /// <summary>
+    /// Allow setting the cover image for the Chapter/Issue
+    /// </summary>
+    public bool EnableChapterCoverImage { get; set; }
+    #endregion
+
     // Need to handle the Genre/tags stuff
     public bool EnableGenres { get; set; } = true;
     public bool EnableTags { get; set; } = true;

API/Data/Seed.cs

@@ -312,6 +312,11 @@ public static class Seed
                 EnableLocalizedName = false,
                 FirstLastPeopleNaming = true,
                 EnableCoverImage = true,
+                EnableChapterTitle = false,
+                EnableChapterSummary = true,
+                EnableChapterPublisher = true,
+                EnableChapterCoverImage = false,
+                EnableChapterReleaseDate = true,
                 PersonRoles = [PersonRole.Writer, PersonRole.CoverArtist, PersonRole.Character]
             };
             await context.MetadataSettings.AddAsync(existing);

API/Entities/MetadataMatching/MetadataSettingField.cs

@@ -5,6 +5,7 @@
 /// </summary>
 public enum MetadataSettingField
 {
+    #region Series Metadata
     Summary = 1,
     PublicationStatus = 2,
     StartDate = 3,
@@ -13,5 +14,18 @@ public enum MetadataSettingField
     LocalizedName = 6,
     Covers = 7,
     AgeRating = 8,
-    People = 9
+    People = 9,
+    #endregion
+
+    #region Chapter Metadata
+
+    ChapterTitle = 10,
+    ChapterSummary = 11,
+    ChapterReleaseDate = 12,
+    ChapterPublisher = 13,
+    ChapterCovers = 14,
+
+    #endregion
+
+
 }

API/Entities/MetadataMatching/MetadataSettings.cs

@@ -14,6 +14,8 @@ public class MetadataSettings
     /// </summary>
     public bool Enabled { get; set; }
 
+    #region Series Metadata
+
     /// <summary>
     /// Allow the Summary to be written
     /// </summary>
@@ -42,6 +44,30 @@ public class MetadataSettings
     /// Allow setting the cover image
     /// </summary>
     public bool EnableCoverImage { get; set; }
+    #endregion
+
+    #region Chapter Metadata
+    /// <summary>
+    /// Allow Summary to be set within Chapter/Issue
+    /// </summary>
+    public bool EnableChapterSummary { get; set; }
+    /// <summary>
+    /// Allow Release Date to be set within Chapter/Issue
+    /// </summary>
+    public bool EnableChapterReleaseDate { get; set; }
+    /// <summary>
+    /// Allow Title to be set within Chapter/Issue
+    /// </summary>
+    public bool EnableChapterTitle { get; set; }
+    /// <summary>
+    /// Allow Publisher to be set within Chapter/Issue
+    /// </summary>
+    public bool EnableChapterPublisher { get; set; }
+    /// <summary>
+    /// Allow setting the cover image for the Chapter/Issue
+    /// </summary>
+    public bool EnableChapterCoverImage { get; set; }
+    #endregion
 
     // Need to handle the Genre/tags stuff
     public bool EnableGenres { get; set; } = true;

API/Entities/Person/ChapterPeople.cs

@@ -10,5 +10,14 @@ public class ChapterPeople
     public int PersonId { get; set; }
     public virtual Person Person { get; set; }
 
+    /// <summary>
+    /// The source of this connection. If not Kavita, this implies Metadata Download linked this and it can be removed between matches
+    /// </summary>
+    public bool KavitaPlusConnection { get; set; }
+    /// <summary>
+    /// A weight that allows lower numbers to sort first
+    /// </summary>
+    public int OrderWeight { get; set; }
+
     public required PersonRole Role { get; set; }
 }

API/Services/Plus/ExternalMetadataService.cs

@@ -1075,53 +1075,173 @@ public class ExternalMetadataService : IExternalMetadataService
             _logger.LogDebug("Updating {ChapterNumber} with metadata", chapter.Range);
 
             // Write the metadata
-            if (!string.IsNullOrEmpty(potentialMatch.Title) && !potentialMatch.Title.Contains(series.Name))
+            madeModification = UpdateChapterTitle(chapter, settings, potentialMatch.Title, series.Name) || madeModification;
-            {
+            madeModification = UpdateChapterSummary(chapter, settings, potentialMatch.Summary) || madeModification;
-                chapter.Title = potentialMatch.Title;
+            madeModification = UpdateChapterReleaseDate(chapter, settings, potentialMatch.ReleaseDate) || madeModification;
+            madeModification = await UpdateChapterPublisher(chapter, settings, potentialMatch.Publisher) || madeModification;
+
+            madeModification = await UpdateChapterPeople(chapter, settings, PersonRole.CoverArtist, potentialMatch.Artists) || madeModification;
+            madeModification = await UpdateChapterPeople(chapter, settings, PersonRole.Writer, potentialMatch.Writers) || madeModification;
+
+            madeModification = await UpdateChapterCoverImage(chapter, settings, potentialMatch.CoverImageUrl) || madeModification;
+
             _unitOfWork.ChapterRepository.Update(chapter);
-                madeModification = true;
-            }
-
-            if (!chapter.SummaryLocked && string.IsNullOrEmpty(chapter.Summary) & !string.IsNullOrEmpty(potentialMatch.Summary))
-            {
-                chapter.Summary = potentialMatch.Summary;
-                _unitOfWork.ChapterRepository.Update(chapter);
-                madeModification = true;
-            }
-
-            // ReleaseDate
-            // Cover Image
-
-
-            // Update People (Writer/Artist/Publisher)
-            if (!chapter.PublisherLocked)
-            {
-                // Update publisher
-            }
-
-            //var artists = potentialMatch.Artists.Select(p => new PersonDto())
-
-            //     await SeriesService.HandlePeopleUpdateAsync(series.Metadata, artists, PersonRole.CoverArtist, _unitOfWork);
-            //
-            // foreach (var person in series.Metadata.People.Where(p => p.Role == PersonRole.CoverArtist))
-            // {
-            //     var meta = upstreamArtists.FirstOrDefault(c => c.Name == person.Person.Name);
-            //     person.OrderWeight = 0;
-            //     if (meta != null)
-            //     {
-            //         person.KavitaPlusConnection = true;
-            //     }
-            // }
-        }
-
-
-
-        _unitOfWork.SeriesRepository.Update(series);
             await _unitOfWork.CommitAsync();
+        }
+
 
         return madeModification;
     }
 
+
+    private static bool UpdateChapterSummary(Chapter chapter, MetadataSettingsDto settings, string? summary)
+    {
+        if (!settings.EnableChapterSummary) return false;
+
+        if (string.IsNullOrEmpty(summary)) return false;
+
+        if (chapter.SummaryLocked && !settings.HasOverride(MetadataSettingField.ChapterSummary))
+        {
+            return false;
+        }
+
+        if (!string.IsNullOrWhiteSpace(summary) && !settings.HasOverride(MetadataSettingField.ChapterSummary))
+        {
+            return false;
+        }
+
+        chapter.Summary = StringHelper.RemoveSourceInDescription(StringHelper.SquashBreaklines(summary));
+        return true;
+    }
+
+    private static bool UpdateChapterTitle(Chapter chapter, MetadataSettingsDto settings, string? title, string seriesName)
+    {
+        if (!settings.EnableChapterTitle) return false;
+
+        if (string.IsNullOrEmpty(title)) return false;
+
+        if (chapter.TitleNameLocked && !settings.HasOverride(MetadataSettingField.ChapterTitle))
+        {
+            return false;
+        }
+
+        if (!title.Contains(seriesName) && !settings.HasOverride(MetadataSettingField.ChapterTitle))
+        {
+            return false;
+        }
+
+        chapter.TitleName = title;
+        return true;
+    }
+
+    private static bool UpdateChapterReleaseDate(Chapter chapter, MetadataSettingsDto settings, DateTime? releaseDate)
+    {
+        if (!settings.EnableChapterReleaseDate) return false;
+
+        if (releaseDate == null || releaseDate == DateTime.MinValue) return false;
+
+        if (chapter.ReleaseDateLocked && !settings.HasOverride(MetadataSettingField.ChapterReleaseDate))
+        {
+            return false;
+        }
+
+        if (!settings.HasOverride(MetadataSettingField.ChapterReleaseDate))
+        {
+            return false;
+        }
+
+        chapter.ReleaseDate = releaseDate.Value;
+        return true;
+    }
+
+    private async Task<bool> UpdateChapterPublisher(Chapter chapter, MetadataSettingsDto settings, string? publisher)
+    {
+        if (!settings.EnableChapterPublisher) return false;
+
+        if (string.IsNullOrEmpty(publisher)) return false;
+
+        if (chapter.PublisherLocked && !settings.HasOverride(MetadataSettingField.ChapterPublisher))
+        {
+            return false;
+        }
+
+        if (!string.IsNullOrWhiteSpace(publisher) && !settings.HasOverride(MetadataSettingField.ChapterPublisher))
+        {
+            return false;
+        }
+
+        return await UpdateChapterPeople(chapter, settings, PersonRole.Publisher, [publisher]);
+    }
+
+    private async Task<bool> UpdateChapterCoverImage(Chapter chapter, MetadataSettingsDto settings, string? coverUrl)
+    {
+        if (!settings.EnableChapterCoverImage) return false;
+
+        if (string.IsNullOrEmpty(coverUrl)) return false;
+
+        if (chapter.CoverImageLocked && !settings.HasOverride(MetadataSettingField.ChapterCovers))
+        {
+            return false;
+        }
+
+        if (string.IsNullOrEmpty(coverUrl))
+        {
+            return false;
+        }
+
+        await DownloadChapterCovers(chapter, coverUrl);
+        return true;
+    }
+
+    private async Task<bool> UpdateChapterPeople(Chapter chapter, MetadataSettingsDto settings, PersonRole role, IList<string>? staff)
+    {
+        if (!settings.EnablePeople) return false;
+
+        if (staff?.Count == 0) return false;
+
+        if (chapter.CoverArtistLocked && !settings.HasOverride(MetadataSettingField.People))
+        {
+            return false;
+        }
+
+        if (!settings.IsPersonAllowed(role))
+        {
+            return false;
+        }
+
+        chapter.People ??= [];
+        var artists = staff
+            .Select(w => new PersonDto()
+            {
+                Name = w,
+            })
+            .Concat(chapter.People
+                .Where(p => p.Role == role)
+                .Where(p => !p.KavitaPlusConnection)
+                .Select(p => _mapper.Map<PersonDto>(p.Person))
+            )
+            .DistinctBy(p => Parser.Normalize(p.Name))
+            .ToList();
+
+        await PersonHelper.UpdateChapterPeopleAsync(chapter, staff, role, _unitOfWork);
+
+        foreach (var person in chapter.People.Where(p => p.Role == role))
+        {
+            var meta = artists.FirstOrDefault(c => c.Name == person.Person.Name);
+            person.OrderWeight = 0;
+
+            if (meta != null)
+            {
+                person.KavitaPlusConnection = true;
+            }
+        }
+
+        _unitOfWork.ChapterRepository.Update(chapter);
+        await _unitOfWork.CommitAsync();
+
+        return true;
+    }
+
     private async Task<bool> UpdateCoverImage(Series series, MetadataSettingsDto settings, ExternalSeriesDetailDto externalMetadata)
     {
         if (!settings.EnableCoverImage) return false;
@@ -1244,6 +1364,18 @@ public class ExternalMetadataService : IExternalMetadataService
         }
     }
 
+    private async Task DownloadChapterCovers(Chapter chapter, string coverUrl)
+    {
+        try
+        {
+            await _coverDbService.SetChapterCoverByUrl(chapter, coverUrl, false, true);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "There was an exception downloading cover image for Chapter {ChapterName} ({SeriesId})", chapter.Range, chapter.Id);
+        }
+    }
+
     private async Task DownloadAndSetPersonCovers(List<SeriesStaffDto> people)
     {
         foreach (var staff in people)

API/Services/Tasks/Metadata/CoverDbService.cs

@@ -32,6 +32,7 @@ public interface ICoverDbService
     Task<string?> DownloadPersonImageAsync(Person person, EncodeFormat encodeFormat, string url);
     Task SetPersonCoverByUrl(Person person, string url, bool fromBase64 = true, bool checkNoImagePlaceholder = false);
     Task SetSeriesCoverByUrl(Series series, string url, bool fromBase64 = true, bool chooseBetterImage = false);
+    Task SetChapterCoverByUrl(Chapter chapter, string url, bool fromBase64 = true, bool chooseBetterImage = false);
 }
 
 
@@ -580,6 +581,51 @@ public class CoverDbService : ICoverDbService
         }
     }
 
+    public async Task SetChapterCoverByUrl(Chapter chapter, string url, bool fromBase64 = true, bool chooseBetterImage = false)
+    {
+        if (!string.IsNullOrEmpty(url))
+        {
+            var filePath = await CreateThumbnail(url, $"{ImageService.GetChapterFormat(chapter.Id, chapter.VolumeId)}", fromBase64);
+
+            if (!string.IsNullOrEmpty(filePath))
+            {
+                // Additional check to see if downloaded image is similar and we have a higher resolution
+                if (chooseBetterImage && !string.IsNullOrEmpty(chapter.CoverImage))
+                {
+                    try
+                    {
+                        var betterImage = Path.Join(_directoryService.CoverImageDirectory, chapter.CoverImage)
+                            .GetBetterImage(Path.Join(_directoryService.CoverImageDirectory, filePath))!;
+                        filePath = Path.GetFileName(betterImage);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "There was an issue trying to choose a better cover image for Chapter: {FileName} ({ChapterId})", chapter.Range, chapter.Id);
+                    }
+                }
+
+                chapter.CoverImage = filePath;
+                chapter.CoverImageLocked = true;
+                _imageService.UpdateColorScape(chapter);
+                _unitOfWork.ChapterRepository.Update(chapter);
+            }
+        }
+        else
+        {
+            chapter.CoverImage = null;
+            chapter.CoverImageLocked = false;
+            _imageService.UpdateColorScape(chapter);
+            _unitOfWork.ChapterRepository.Update(chapter);
+        }
+
+        if (_unitOfWork.HasChanges())
+        {
+            await _unitOfWork.CommitAsync();
+            await _eventHub.SendMessageAsync(MessageFactory.CoverUpdate,
+                MessageFactory.CoverUpdateEvent(chapter.Id, MessageFactoryEntityTypes.Chapter), false);
+        }
+    }
+
     private async Task<string> CreateThumbnail(string url, string filename, bool fromBase64 = true)
     {
         var settings = await _unitOfWork.SettingsRepository.GetSettingsDtoAsync();

UI/Web/src/app/_pipes/metadata-setting-filed.pipe.ts

@@ -1,4 +1,4 @@
-import { Pipe, PipeTransform } from '@angular/core';
+import {Pipe, PipeTransform} from '@angular/core';
 import {MetadataSettingField} from "../admin/_models/metadata-setting-field";
 import {translate} from "@jsverse/transloco";
 
@@ -10,6 +10,16 @@ export class MetadataSettingFiledPipe implements PipeTransform {
 
   transform(value: MetadataSettingField): string {
     switch (value) {
+      case MetadataSettingField.ChapterTitle:
+        return translate('metadata-setting-field-pipe.title');
+      case MetadataSettingField.ChapterSummary:
+        return translate('metadata-setting-field-pipe.summary');
+      case MetadataSettingField.ChapterReleaseDate:
+        return translate('metadata-setting-field-pipe.release-date');
+      case MetadataSettingField.ChapterPublisher:
+        return translate('metadata-setting-field-pipe.publisher');
+      case MetadataSettingField.ChapterCovers:
+        return translate('metadata-setting-field-pipe.covers');
       case MetadataSettingField.AgeRating:
         return translate('metadata-setting-field-pipe.age-rating');
       case MetadataSettingField.People:

UI/Web/src/app/admin/_models/metadata-setting-field.ts

@@ -7,7 +7,14 @@ export enum MetadataSettingField {
   LocalizedName = 6,
   Covers = 7,
   AgeRating = 8,
-  People = 9
+  People = 9,
+
+  // Chapter fields
+  ChapterTitle = 10,
+  ChapterSummary = 11,
+  ChapterReleaseDate = 12,
+  ChapterPublisher = 13,
+  ChapterCovers = 14,
 }
 
 export const allMetadataSettingField = Object.keys(MetadataSettingField)

UI/Web/src/app/admin/_models/metadata-settings.ts

@@ -25,6 +25,14 @@ export interface MetadataSettings {
   enableStartDate: boolean;
   enableCoverImage: boolean;
   enableLocalizedName: boolean;
+
+  enableChapterSummary: boolean;
+  enableChapterReleaseDate: boolean;
+  enableChapterTitle: boolean;
+  enableChapterPublisher: boolean;
+  enableChapterCoverImage: boolean;
+
+
   enableGenres: boolean;
   enableTags: boolean;
   firstLastPeopleNaming: boolean;

UI/Web/src/assets/langs/en.json

@@ -2685,7 +2685,10 @@
         "start-date": "{{manage-metadata-settings.enable-start-date-label}}",
         "genres": "{{metadata-fields.genres-title}}",
         "tags": "{{metadata-fields.tags-title}}",
-        "localized-name": "{{edit-series-modal.localized-name-label}}"
+        "localized-name": "{{edit-series-modal.localized-name-label}}",
+        "release-date": "Release Date",
+        "publisher": "{{person-role-pipe.publisher}}",
+        "title": "Title"
     },