feat(mobile): person age on photo properties (#16728)

* feat(mobile): person age on photo properties

* switch to using placeholder

mobile/assets/i18n/en-US.json

@@ -264,6 +264,7 @@
   "exif_bottom_sheet_location_add": "Add a location",
   "exif_bottom_sheet_people": "PEOPLE",
   "exif_bottom_sheet_person_add_person": "Add name",
+  "exif_bottom_sheet_person_age": "Age {}",
   "experimental_settings_new_asset_list_subtitle": "Work in progress",
   "experimental_settings_new_asset_list_title": "Enable experimental photo grid",
   "experimental_settings_subtitle": "Use at your own risk!",

mobile/lib/models/search/search_curated_content.model.dart

@@ -8,20 +8,26 @@ class SearchCuratedContent {
   /// The label to show associated with this curated object
   final String label;
 
+  /// The subtitle to show below the label
+  final String? subtitle;
+
   /// The id to lookup the asset from the server
   final String id;
 
   SearchCuratedContent({
     required this.label,
     required this.id,
+    this.subtitle,
   });
 
   SearchCuratedContent copyWith({
     String? label,
+    String? subtitle,
     String? id,
   }) {
     return SearchCuratedContent(
       label: label ?? this.label,
+      subtitle: subtitle ?? this.subtitle,
       id: id ?? this.id,
     );
   }
@@ -29,6 +35,7 @@ class SearchCuratedContent {
   Map<String, dynamic> toMap() {
     return <String, dynamic>{
       'label': label,
+      'subtitle': subtitle,
       'id': id,
     };
   }
@@ -36,6 +43,7 @@ class SearchCuratedContent {
   factory SearchCuratedContent.fromMap(Map<String, dynamic> map) {
     return SearchCuratedContent(
       label: map['label'] as String,
+      subtitle: map['subtitle'] as String?,
       id: map['id'] as String,
     );
   }
@@ -46,13 +54,14 @@ class SearchCuratedContent {
       SearchCuratedContent.fromMap(json.decode(source) as Map<String, dynamic>);
 
   @override
-  String toString() => 'CuratedContent(label: $label, id: $id)';
+  String toString() =>
+      'CuratedContent(label: $label, subtitle: $subtitle, id: $id)';
 
   @override
   bool operator ==(covariant SearchCuratedContent other) {
     if (identical(this, other)) return true;
 
-    return other.label == label && other.id == id;
+    return other.label == label && other.subtitle == subtitle && other.id == id;
   }
 
   @override

mobile/lib/widgets/asset_viewer/detail_panel/people_info.dart

@@ -44,7 +44,19 @@ class PeopleInfo extends ConsumerWidget {
     }
 
     final curatedPeople = people
-            ?.map((p) => SearchCuratedContent(id: p.id, label: p.name))
+            ?.map(
+              (p) => SearchCuratedContent(
+                id: p.id,
+                label: p.name,
+                subtitle: p.birthDate != null
+                    ? "exif_bottom_sheet_person_age".tr(
+                        args: [
+                          _calculateAge(p.birthDate!).toString(),
+                        ],
+                      )
+                    : null,
+              ),
+            )
             .toList() ??
         [];
 
@@ -99,4 +111,17 @@ class PeopleInfo extends ConsumerWidget {
       ),
     );
   }
+
+  int _calculateAge(DateTime birthDate) {
+    DateTime today = DateTime.now();
+    int age = today.year - birthDate.year;
+
+    // Check if the birthday has occurred this year
+    if (today.month < birthDate.month ||
+        (today.month == birthDate.month && today.day < birthDate.day)) {
+      age--;
+    }
+
+    return age;
+  }
 }

mobile/lib/widgets/search/curated_people_row.dart

@@ -86,12 +86,22 @@ class CuratedPeopleRow extends StatelessWidget {
         ).tr(),
       );
     }
-    return Text(
-      person.label,
-      textAlign: TextAlign.center,
-      overflow: TextOverflow.ellipsis,
-      style: context.textTheme.labelLarge,
-      maxLines: 2,
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Text(
+          person.label,
+          textAlign: TextAlign.center,
+          overflow: TextOverflow.ellipsis,
+          style: context.textTheme.labelLarge,
+          maxLines: 2,
+        ),
+        if (person.subtitle != null)
+          Text(
+            person.subtitle!,
+            textAlign: TextAlign.center,
+          ),
+      ],
     );
   }
 }