Fix annotation color in dark appearance

Zotero/Models/Database/Database.swift

@@ -13,7 +13,7 @@ import RealmSwift
 import Network
 
 struct Database {
-    private static let schemaVersion: UInt64 = 45
+    private static let schemaVersion: UInt64 = 46
 
     static func mainConfiguration(url: URL, fileStorage: FileStorage) -> Realm.Configuration {
         var config = Realm.Configuration(
@@ -86,6 +86,42 @@ struct Database {
             if schemaVersion < 45 {
                 extractAnnotationTypeFromItems(migration: migration)
             }
+            if schemaVersion < 46 {
+                correctAnnotationColors(migration: migration)
+            }
+        }
+    }
+
+    private static func correctAnnotationColors(migration: Migration) {
+        let colorVariationMap = AnnotationsConfig.colorVariationMap
+        migration.enumerateObjects(ofType: RItem.className()) { oldObject, newObject in
+            guard let oldObject,
+                  let newObject,
+                  oldObject["rawType"] as? String == ItemTypes.annotation,
+                  let fields = oldObject["fields"] as? List<MigrationObject>,
+                  let index = fields.firstIndex(where: { $0["key"] as? String == FieldKeys.Item.Annotation.color }),
+                  let color = fields[index]["value"] as? String,
+                  let newColor = AnnotationsConfig.colorVariationMap[color],
+                  color != newColor
+            else { return }
+
+            (newObject["fields"] as? List<MigrationObject>)?[index]["value"] = newColor
+            (newObject["fields"] as? List<MigrationObject>)?[index]["changed"] = true
+
+            let itemChange = RItemChanges.fields
+            let newChanges = List<RObjectChange>()
+            newChanges.append(RObjectChange.create(changes: itemChange))
+            if let oldChanges = oldObject["changes"] as? List<MigrationObject> {
+                for oldChange in oldChanges {
+                    if let oldIdentifier = oldChange["identifier"] as? String, let oldRawChanges = oldChange["rawChanges"] as? Int16, oldRawChanges != itemChange.rawValue {
+                        let existingChange = RObjectChange()
+                        existingChange.identifier = oldIdentifier
+                        existingChange.rawChanges = oldRawChanges
+                        newChanges.append(existingChange)
+                    }
+                }
+            }
+            newObject["changes"] = newChanges
         }
     }
 
@@ -138,9 +174,7 @@ struct Database {
             newChanges.append(RObjectChange.create(changes: itemChange))
             if let oldChanges = oldObject["changes"] as? List<MigrationObject> {
                 for oldChange in oldChanges {
-                    if let oldIdentifier = oldChange["identifier"] as? String,
-                       let oldRawChanges = oldChange["rawChanges"] as? Int16,
-                       oldRawChanges != itemChange.rawValue {
+                    if let oldIdentifier = oldChange["identifier"] as? String, let oldRawChanges = oldChange["rawChanges"] as? Int16, oldRawChanges != itemChange.rawValue {
                         let existingChange = RObjectChange()
                         existingChange.identifier = oldIdentifier
                         existingChange.rawChanges = oldRawChanges

Zotero/Scenes/Detail/PDF/ViewModels/PDFReaderActionHandler.swift

@@ -1415,21 +1415,16 @@ final class PDFReaderActionHandler: ViewModelActionHandler, BackgroundDbProcessi
 
         guard !finalAnnotations.isEmpty else { return }
         let documentAnnotations: [PDFDocumentAnnotation] = finalAnnotations.compactMap { annotation in
-            var color: UIColor? = annotation.color
-            if color == nil, let tool = tool(from: annotation), let activeColor = viewModel.state.toolColors[tool] {
-                color = activeColor
-            }
-            guard let color else { return nil }
             let documentAnnotation = AnnotationConverter.annotation(
                 from: annotation,
-                color: color.hexString,
+                color: annotation.baseColor,
                 library: viewModel.state.library,
                 username: viewModel.state.username,
                 displayName: viewModel.state.displayName,
                 boundingBoxConverter: boundingBoxConverter
             )
             guard let documentAnnotation else { return nil }
-            // Only create preview for annotations that will be
+            // Only create preview for annotations that will be added in the database.
             annotationPreviewController.store(for: annotation, parentKey: viewModel.state.key, libraryId: viewModel.state.library.identifier, isDark: (viewModel.state.interfaceStyle == .dark))
             return documentAnnotation
         }