feat: fetch Favorite, fix fetch redundancy

dialer/lib/features/contacts/contact_page.dart

@@ -18,7 +18,7 @@ class _ContactPageState extends State<ContactPage> {
       body: contactState.loading
           ? const LoadingIndicatorWidget()
           // : ContactListWidget(contacts: contactState.contacts),
-          : AlphabetScrollPage(contacts: contactState.contacts, scrollOffset: contactState.scrollOffset),
+          : AlphabetScrollPage(scrollOffset: contactState.scrollOffset),
     );
   }
 }

dialer/lib/features/contacts/contact_state.dart

@@ -8,7 +8,9 @@ class ContactState extends StatefulWidget {
   const ContactState({super.key, required this.child});
 
   static _ContactStateState of(BuildContext context) {
-    return context.dependOnInheritedWidgetOfExactType<_InheritedContactState>()!.data;
+    return context
+        .dependOnInheritedWidgetOfExactType<_InheritedContactState>()!
+        .data;
   }
 
   @override
@@ -30,13 +32,13 @@ class _ContactStateState extends State<ContactState> {
   @override
   void initState() {
     super.initState();
-    _fetchContacts();
+    fetchContacts();
 
     // Add listener for contact changes
     FlutterContacts.addListener(_onContactChange);
   }
 
-  void _onContactChange() => _fetchContacts();
+  void _onContactChange() => fetchContacts();
 
   @override
   void dispose() {
@@ -45,16 +47,20 @@ class _ContactStateState extends State<ContactState> {
     super.dispose();
   }
 
-  Future<void> _fetchContacts() async {
-    List<Contact> contacts = await _contactService.fetchContacts();
+  Future<void> fetchContacts({bool onlyStarred = false}) async {
+    List<Contact> contacts = onlyStarred
+        ? await _contactService.fetchFavoriteContacts()
+        : await _contactService.fetchContacts();
 
-    debugPrint("Fetched ${contacts.length} contacts");
+    debugPrint(
+        "Fetched ${contacts.length} ${onlyStarred ? 'favorite' : ''} contacts");
 
     // Find selfContact before filtering
     _selfContact = contacts.firstWhere(
       (contact) => contact.displayName.toLowerCase() == "user",
       orElse: () => Contact(),
     );
+
     if (_selfContact!.phones.isEmpty) {
       debugPrint("Self contact has no phone numbers");
       _selfContact = null;
@@ -62,6 +68,7 @@ class _ContactStateState extends State<ContactState> {
 
     contacts = contacts.where((contact) => contact.phones.isNotEmpty).toList();
     contacts.sort((a, b) => a.displayName.compareTo(b.displayName));
+
     setState(() {
       _contacts = contacts;
       _loading = false;
@@ -71,7 +78,7 @@ class _ContactStateState extends State<ContactState> {
 
   Future<void> addNewContact(Contact contact) async {
     await _contactService.addNewContact(contact);
-    await _fetchContacts();
+    await fetchContacts();
   }
 
   void setScrollOffset(double offset) {

dialer/lib/features/contacts/widgets/alphabet_scroll_page.dart

@@ -1,19 +1,16 @@
 import 'package:dialer/widgets/username_color_generator.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_contacts/flutter_contacts.dart';
-import '../../../widgets/color_darkener.dart';
 import '../contact_state.dart';
-import '../../../widgets/contact_service.dart';
+import '../../../widgets/color_darkener.dart';
 import 'add_contact_button.dart';
 import 'contact_modal.dart';
 import 'share_own_qr.dart';
 
 class AlphabetScrollPage extends StatefulWidget {
-  final List<Contact> contacts;
   final double scrollOffset;
 
-  const AlphabetScrollPage(
-      {super.key, required this.contacts, required this.scrollOffset});
+  const AlphabetScrollPage({super.key, required this.scrollOffset});
 
   @override
   _AlphabetScrollPageState createState() => _AlphabetScrollPageState();
@@ -21,13 +18,10 @@ class AlphabetScrollPage extends StatefulWidget {
 
 class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
   late ScrollController _scrollController;
-  List<Contact> _contacts = []; // Local copy of contacts for updating
-  final ContactService _contactService = ContactService();
 
   @override
   void initState() {
     super.initState();
-    _contacts = widget.contacts; // Initialize with the provided contacts
     _scrollController =
         ScrollController(initialScrollOffset: widget.scrollOffset);
     _scrollController.addListener(_onScroll);
@@ -39,28 +33,20 @@ class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
   }
 
   Future<void> _refreshContacts() async {
+    final contactState = ContactState.of(context);
     try {
-      // Use the fetchContacts method from ContactService
-      final updatedContacts = await _contactService.fetchContacts();
-
-      if (mounted) {
-        setState(() {
-          _contacts = updatedContacts;
-        });
-      }
+      await contactState.fetchContacts();
     } catch (e) {
       print('Error refreshing contacts: $e');
-      // Optionally show a user-friendly error message
-      ScaffoldMessenger.of(context)
-          .showSnackBar(SnackBar(content: Text('Failed to refresh contacts')));
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text('Failed to refresh contacts')),
+      );
     }
   }
 
   void _toggleFavorite(Contact contact) async {
     try {
-      // Request permission first
       if (await FlutterContacts.requestPermission()) {
-        // Fetch the full contact details with all available properties
         Contact? fullContact = await FlutterContacts.getContact(contact.id,
             withProperties: true,
             withAccounts: true,
@@ -68,7 +54,6 @@ class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
             withThumbnail: true);
 
         if (fullContact != null) {
-          // Update the contact
           fullContact.isStarred = !fullContact.isStarred;
           await FlutterContacts.updateContact(fullContact);
         }
@@ -78,16 +63,20 @@ class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
       }
     } catch (e) {
       print("Error updating favorite status: $e");
-      // Optional: Show a user-friendly error message
       ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(content: Text('Failed to update contact favorite status')));
+        SnackBar(content: Text('Failed to update contact favorite status')),
+      );
     }
   }
 
   @override
   Widget build(BuildContext context) {
+    final contactState = ContactState.of(context);
+    final contacts = contactState.contacts;
+    final selfContact = contactState.selfContact;
+
     Map<String, List<Contact>> alphabetizedContacts = {};
-    for (var contact in _contacts) {
+    for (var contact in contacts) {
       String firstLetter = contact.displayName.isNotEmpty
           ? contact.displayName[0].toUpperCase()
           : '#';
@@ -106,15 +95,12 @@ class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
           // Top buttons row
           Container(
             color: Colors.black,
-            padding:
-                const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
+            padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
             child: Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: [
                 AddContactButton(),
-                QRCodeButton(
-                    contacts: _contacts,
-                    selfContact: ContactState.of(context).selfContact),
+                QRCodeButton(contacts: contacts, selfContact: selfContact),
               ],
             ),
           ),
@@ -125,7 +111,7 @@ class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
               itemCount: alphabetKeys.length,
               itemBuilder: (context, index) {
                 String letter = alphabetKeys[index];
-                List<Contact> contacts = alphabetizedContacts[letter]!;
+                List<Contact> contactsForLetter = alphabetizedContacts[letter]!;
                 return Column(
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
@@ -143,7 +129,7 @@ class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
                       ),
                     ),
                     // Contact Entries
-                    ...contacts.map((contact) {
+                    ...contactsForLetter.map((contact) {
                       String phoneNumber = contact.phones.isNotEmpty
                           ? contact.phones.first.number
                           : 'No phone number';
@@ -179,9 +165,7 @@ class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
                               return ContactModal(
                                 contact: contact,
                                 onEdit: () async {
-                                  // Trigger edit logic and refresh contacts
-                                  if (await FlutterContacts
-                                      .requestPermission()) {
+                                  if (await FlutterContacts.requestPermission()) {
                                     final updatedContact =
                                         await FlutterContacts.openExternalEdit(
                                             contact.id);

dialer/lib/widgets/contact_service.dart

@@ -4,12 +4,28 @@ import 'package:flutter_contacts/flutter_contacts.dart';
 class ContactService {
   Future<List<Contact>> fetchContacts() async {
     if (await FlutterContacts.requestPermission()) {
-      return await FlutterContacts.getContacts(withProperties: true, withThumbnail: true, withAccounts: true, withGroups: true, withPhoto: true);
+      return await FlutterContacts.getContacts(
+          withProperties: true,
+          withThumbnail: true,
+          withAccounts: true,
+          withGroups: true,
+          withPhoto: true);
     }
     return [];
   }
 
+  Future<List<Contact>> fetchFavoriteContacts() async {
+    // Fetch all contacts
+    List<Contact> contacts = await fetchContacts();
+
+    // Filter contacts to only include those with isStarred: true
+    List<Contact> favoriteContacts =
+        contacts.where((contact) => contact.isStarred).toList();
+
+    return favoriteContacts;
+  }
+
   Future<void> addNewContact(Contact contact) async {
     await FlutterContacts.insertContact(contact);
   }
-}
+}