Redid the migration and added the ability to turn off Kavita+ writing age ratings altogether

Author: majora2007

…_KPlusTagAndAgeRatingFilters.Designer.cs …_KPlusTagAndAgeRatingFilters.Designer.csKavita.Database/Migrations/20260810202246_KPlusTagAndAgeRatingFilters.Designer.cs renamed to Kavita.Database/Migrations/20260812183651_KPlusTagAndAgeRatingFilters.Designer.cs Kavita.Database/Migrations/20260810202246_KPlusTagAndAgeRatingFilters.Designer.cs renamed to Kavita.Database/Migrations/20260812183651_KPlusTagAndAgeRatingFilters.Designer.cs

@@ -10,6 +10,13 @@ public partial class KPlusTagAndAgeRatingFilters : Migration
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
+            migrationBuilder.AddColumn<bool>(
+                name: "EnableAgeRating",
+                table: "MetadataSettings",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+
             migrationBuilder.AddColumn<string>(
                 name: "ExternalAgeRatingMappings",
                 table: "MetadataSettings",
@@ -26,6 +33,10 @@ protected override void Up(MigrationBuilder migrationBuilder)
         /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
+            migrationBuilder.DropColumn(
+                name: "EnableAgeRating",
+                table: "MetadataSettings");
+
             migrationBuilder.DropColumn(
                 name: "ExternalAgeRatingMappings",
                 table: "MetadataSettings");

…810202246_KPlusTagAndAgeRatingFilters.cs …812183651_KPlusTagAndAgeRatingFilters.csKavita.Database/Migrations/20260810202246_KPlusTagAndAgeRatingFilters.cs renamed to Kavita.Database/Migrations/20260812183651_KPlusTagAndAgeRatingFilters.cs Kavita.Database/Migrations/20260810202246_KPlusTagAndAgeRatingFilters.cs renamed to Kavita.Database/Migrations/20260812183651_KPlusTagAndAgeRatingFilters.cs

@@ -1359,6 +1359,9 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                     b.Property<string>("Blacklist")
                         .HasColumnType("TEXT");
 
+                    b.Property<bool>("EnableAgeRating")
+                        .HasColumnType("INTEGER");
+
                     b.Property<bool>("EnableChapterCoverImage")
                         .HasColumnType("INTEGER");
 

Kavita.Database/Migrations/DataContextModelSnapshot.cs

@@ -30,6 +30,10 @@ public sealed record MetadataSettingsDto: FieldMappingsDto
     /// </summary>
     public bool EnablePublicationStatus { get; set; }
     /// <summary>
+    /// Allow Age Rating status to be derived and updated
+    /// </summary>
+    public bool EnableAgeRating { get; set; }
+    /// <summary>
     /// Allow Relationships between series to be set
     /// </summary>
     public bool EnableRelationships { get; set; }

Kavita.Models/DTOs/KavitaPlus/Metadata/MetadataSettingsDto.cs

@@ -32,6 +32,10 @@ public class MetadataSettings
     /// </summary>
     public bool EnablePublicationStatus { get; set; }
     /// <summary>
+    /// Allow Age Rating status to be derived and updated
+    /// </summary>
+    public bool EnableAgeRating { get; set; }
+    /// <summary>
     /// Allow Relationships between series to be set
     /// </summary>
     public bool EnableRelationships { get; set; }

Kavita.Models/Entities/MetadataMatching/MetadataSettings.cs

@@ -970,14 +970,12 @@ private static HashSet<string> GetTagsToRemove(ExternalSeriesDetailDto externalM
             ? settings.Whitelist.Select(s => s.ToNormalized()).ToHashSet()
             : null;
 
+        if (settings.FilterAboveWeight == null) return [];
 
-        var tagsToRemove = settings.FilterAboveWeight == null
-            ? []
-            : externalMetadata.Tags
-                .Where(t => t.TagWeight != null && t.TagWeight > settings.FilterAboveWeight && whitelist?.Contains(t.Name.ToNormalized()) != true)
-                .Select(t => t.Name)
-                .ToHashSet(StringComparer.OrdinalIgnoreCase);
-        return tagsToRemove;
+        return externalMetadata.Tags
+            .Where(t => t.TagWeight != null && t.TagWeight > settings.FilterAboveWeight && whitelist?.Contains(t.Name.ToNormalized()) != true)
+            .Select(t => t.Name)
+            .ToHashSet(StringComparer.OrdinalIgnoreCase);;
     }
 
 
@@ -1707,6 +1705,8 @@ private static List<string> ApplyBlackWhiteList(MetadataSettingsDto settings, Me
 
     private (bool, MetadataFieldChangeDto?) UpdateAgeRating(Series series, MetadataSettingsDto settings, ExternalSeriesDetailDto externalMetadata, IEnumerable<string> allExternalTags)
     {
+        if (!settings.EnableAgeRating) return (false, null);
+
         if (series.Metadata.AgeRatingLocked && !HasForceOverride(settings, series.Metadata, MetadataSettingField.AgeRating))
         {
             return (false, null);

Kavita.Services/Plus/ExternalMetadataService.cs

@@ -56,6 +56,7 @@ public async Task<MetadataSettingsDto> UpdateMetadataSettings(MetadataSettingsDt
         existingMetadataSetting.EnableLocalizedName = dto.EnableLocalizedName;
         existingMetadataSetting.EnableName = dto.EnableName;
         existingMetadataSetting.EnablePublicationStatus = dto.EnablePublicationStatus;
+        existingMetadataSetting.EnableAgeRating = dto.EnableAgeRating;
         existingMetadataSetting.EnableRelationships = dto.EnableRelationships;
         existingMetadataSetting.EnablePeople = dto.EnablePeople;
         existingMetadataSetting.EnableStartDate = dto.EnableStartDate;

Kavita.Services/SettingsService.cs

@@ -23,6 +23,7 @@ export interface MetadataSettings {
   enableExtendedMetadataProcessing: boolean;
   enableSummary: boolean;
   enablePublicationStatus: boolean;
+  enableAgeRating: boolean;
   enableRelationships: boolean;
   enablePeople: boolean;
   enableStartDate: boolean;

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

@@ -233,6 +233,18 @@ <h2 class="accordion-header" ngbAccordionHeader>
                   }
                 </div>
 
+                <div class="row g-0 mt-4 mb-4">
+                  @if(settingsForm.get('enableAgeRating'); as formControl) {
+                    <app-setting-switch [title]="t('enable-age-rating-label')" [subtitle]="t('enable-age-rating-tooltip')">
+                      <ng-template #switch>
+                        <div class="form-check form-switch float-end">
+                          <input id="enable-age-rating" type="checkbox" class="form-check-input" formControlName="enableAgeRating">
+                        </div>
+                      </ng-template>
+                    </app-setting-switch>
+                  }
+                </div>
+
                 <div class="row g-0 mt-4 mb-4">
                   @if(settingsForm.get('enablePublicationStatus'); as formControl) {
                     <app-setting-switch [title]="t('derive-publication-status-label')" [subtitle]="t('derive-publication-status-tooltip')">

UI/Web/src/app/admin/manage-metadata-settings/manage-metadata-settings.component.html

@@ -187,6 +187,7 @@ export class ManageMetadataSettingsComponent implements OnInit {
       this.settingsForm.addControl('enableLocalizedName', new FormControl(settings.enableLocalizedName, []));
       this.settingsForm.addControl('enableName', new FormControl(settings.enableName, []));
       this.settingsForm.addControl('enablePublicationStatus', new FormControl(settings.enablePublicationStatus, []));
+      this.settingsForm.addControl('enableAgeRating', new FormControl(settings.enableAgeRating, []));
       this.settingsForm.addControl('enableRelations', new FormControl(settings.enableRelationships, []));
       this.settingsForm.addControl('enableGenres', new FormControl(settings.enableGenres, []));
       this.settingsForm.addControl('enableTags', new FormControl(settings.enableTags, []));