Show people search section examples (people as in people who have shared items)

lib/models/search/search_types.dart

@@ -12,7 +12,8 @@ enum ResultType {
   fileType,
   fileExtension,
   fileCaption,
-  event
+  event,
+  shared,
 }
 
 enum SectionType {
@@ -178,7 +179,7 @@ extension SectionTypeExtensions on SectionType {
         return SearchService.instance.getAllLocationTags(limit);
 
       case SectionType.people:
-        return SearchService.instance.getAllLocationTags(limit);
+        return SearchService.instance.getPeopleSearchResults(limit);
 
       case SectionType.album:
         return SearchService.instance.getAllCollectionSearchResults(limit);

lib/services/search_service.dart

@@ -7,8 +7,10 @@ import 'package:photos/data/years.dart';
 import 'package:photos/db/files_db.dart';
 import 'package:photos/events/local_photos_updated_event.dart';
 import "package:photos/extensions/string_ext.dart";
+import "package:photos/models/api/collection/user.dart";
 import 'package:photos/models/collection/collection.dart';
 import 'package:photos/models/collection/collection_items.dart';
+import "package:photos/models/file/extensions/file_props.dart";
 import 'package:photos/models/file/file.dart';
 import 'package:photos/models/file/file_type.dart';
 import "package:photos/models/local_entity_data.dart";
@@ -673,6 +675,38 @@ class SearchService {
     return searchResults;
   }
 
+  Future<List<GenericSearchResult>> getPeopleSearchResults(int? limit) async {
+    final searchResults = <GenericSearchResult>[];
+    final allFiles = await getAllFiles();
+    final peopleToSharedFiles = <User, List<EnteFile>>{};
+    int peopleCount = 0;
+    for (EnteFile file in allFiles) {
+      if (file.isOwner) continue;
+
+      final fileOwner = CollectionsService.instance
+          .getFileOwner(file.ownerID!, file.collectionID);
+      if (peopleToSharedFiles.containsKey(fileOwner)) {
+        peopleToSharedFiles[fileOwner]!.add(file);
+      } else {
+        if (limit != null && limit <= peopleCount) continue;
+        peopleToSharedFiles[fileOwner] = [file];
+        peopleCount++;
+      }
+    }
+
+    peopleToSharedFiles.forEach((key, value) {
+      searchResults.add(
+        GenericSearchResult(
+          ResultType.shared,
+          key.name != null && key.name!.isNotEmpty ? key.name! : key.email,
+          value,
+        ),
+      );
+    });
+
+    return searchResults;
+  }
+
   List<MonthData> _getMatchingMonths(BuildContext context, String query) {
     return getMonthData(context)
         .where(

lib/ui/viewer/search/result/search_result_widget.dart

@@ -128,6 +128,8 @@ class SearchResultWidget extends StatelessWidget {
         return "File extension";
       case ResultType.fileCaption:
         return "Description";
+      case ResultType.shared:
+        return "Shared";
       default:
         return type.name.toUpperCase();
     }