fix(favorites): updated starred state is not reflecting

lib/models/projects.dart

@@ -46,6 +46,22 @@ class Project {
   ProjectRelationships relationships;
   List<Collaborator>? collaborators;
 
+  Project copyWith({
+    String? id,
+    String? type,
+    ProjectAttributes? attributes,
+    ProjectRelationships? relationships,
+    List<Collaborator>? collaborators,
+  }) {
+    return Project(
+      id: id ?? this.id,
+      type: type ?? this.type,
+      attributes: attributes ?? this.attributes,
+      relationships: relationships ?? this.relationships,
+      collaborators: collaborators ?? this.collaborators,
+    );
+  }
+
   bool get hasAuthorAccess {
     var currentUser = locator<LocalStorageService>().currentUser;
 
@@ -81,7 +97,7 @@ class ProjectAttributes {
     this.description,
     required this.view,
     required this.tags,
-    this.isStarred,
+    required this.isStarred,
     required this.authorName,
     required this.starsCount,
   });
@@ -94,9 +110,37 @@ class ProjectAttributes {
   String? description;
   int view;
   List<Tag> tags;
-  bool? isStarred;
+  bool isStarred;
   String authorName;
   int starsCount;
+
+  ProjectAttributes copyWith({
+    String? name,
+    String? projectAccessType,
+    DateTime? createdAt,
+    DateTime? updatedAt,
+    ImagePreview? imagePreview,
+    String? description,
+    int? view,
+    List<Tag>? tags,
+    bool? isStarred,
+    String? authorName,
+    int? starsCount,
+  }) {
+    return ProjectAttributes(
+      name: name ?? this.name,
+      projectAccessType: projectAccessType ?? this.projectAccessType,
+      createdAt: createdAt ?? this.createdAt,
+      updatedAt: updatedAt ?? this.updatedAt,
+      imagePreview: imagePreview ?? this.imagePreview,
+      view: view ?? this.view,
+      tags: tags ?? this.tags,
+      authorName: authorName ?? this.authorName,
+      starsCount: starsCount ?? this.starsCount,
+      description: description ?? this.description,
+      isStarred: isStarred ?? this.isStarred,
+    );
+  }
 }
 
 class ImagePreview {

lib/ui/views/profile/user_favourites_view.dart

@@ -5,7 +5,9 @@ import 'package:mobile_app/ui/components/cv_add_icon_button.dart';
 import 'package:mobile_app/ui/views/base_view.dart';
 import 'package:mobile_app/ui/views/projects/components/project_card.dart';
 import 'package:mobile_app/ui/views/projects/project_details_view.dart';
+import 'package:mobile_app/viewmodels/profile/profile_viewmodel.dart';
 import 'package:mobile_app/viewmodels/profile/user_favourites_viewmodel.dart';
+import 'package:provider/provider.dart';
 
 class UserFavouritesView extends StatefulWidget {
   const UserFavouritesView({
@@ -30,7 +32,14 @@ class _UserFavouritesViewState extends State<UserFavouritesView>
   Widget build(BuildContext context) {
     super.build(context);
     return BaseView<UserFavouritesViewModel>(
-      onModelReady: (model) => model.fetchUserFavourites(userId: widget.userId),
+      onModelReady: (model) {
+        model.fetchUserFavourites(userId: widget.userId);
+        context.watch<ProfileViewModel>().addListener(() {
+          final project = context.read<ProfileViewModel>().updatedProject;
+          if (project == null) return;
+          model.onProjectChanged(project);
+        });
+      },
       builder: (context, model, child) {
         final _items = <Widget>[];
 
@@ -44,6 +53,10 @@ class _UserFavouritesViewState extends State<UserFavouritesView>
                   var _result = await Get.toNamed(ProjectDetailsView.id,
                       arguments: project);
                   if (_result is bool) model.onProjectDeleted(project.id);
+                  if (_result is Project) {
+                    model.onProjectChanged(_result);
+                    context.read<ProfileViewModel>().updatedProject = _result;
+                  }
                 },
               ),
             );

lib/ui/views/profile/user_projects_view.dart

@@ -1,10 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:mobile_app/models/projects.dart';
 import 'package:mobile_app/ui/components/cv_add_icon_button.dart';
 import 'package:mobile_app/ui/views/base_view.dart';
 import 'package:mobile_app/ui/views/projects/components/project_card.dart';
 import 'package:mobile_app/ui/views/projects/project_details_view.dart';
+import 'package:mobile_app/viewmodels/profile/profile_viewmodel.dart';
 import 'package:mobile_app/viewmodels/profile/user_projects_viewmodel.dart';
+import 'package:provider/provider.dart';
 
 class UserProjectsView extends StatefulWidget {
   const UserProjectsView({
@@ -27,7 +30,14 @@ class _UserProjectsViewState extends State<UserProjectsView>
   Widget build(BuildContext context) {
     super.build(context);
     return BaseView<UserProjectsViewModel>(
-      onModelReady: (model) => model.fetchUserProjects(userId: widget.userId),
+      onModelReady: (model) {
+        model.fetchUserProjects(userId: widget.userId);
+        context.watch<ProfileViewModel>().addListener(() {
+          var updatedProject = context.read<ProfileViewModel>().updatedProject;
+          if (updatedProject == null) return;
+          model.onProjectChanged(updatedProject);
+        });
+      },
       builder: (context, model, child) {
         final _items = <Widget>[];
 
@@ -41,6 +51,10 @@ class _UserProjectsViewState extends State<UserProjectsView>
                   var _result = await Get.toNamed(ProjectDetailsView.id,
                       arguments: project);
                   if (_result is bool) model.onProjectDeleted(project.id);
+                  if (_result is Project) {
+                    model.onProjectChanged(_result);
+                    context.read<ProfileViewModel>().updatedProject = _result;
+                  }
                 },
               ),
             );

lib/ui/views/projects/featured_projects_view.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:mobile_app/models/projects.dart';
 import 'package:mobile_app/ui/components/cv_header.dart';
 import 'package:mobile_app/ui/components/cv_primary_button.dart';
 import 'package:mobile_app/ui/views/base_view.dart';
@@ -38,7 +39,14 @@ class _FeaturedProjectsViewState extends State<FeaturedProjectsView> {
               FeaturedProjectCard(
                 project: project,
                 onViewPressed: () async {
-                  await Get.toNamed(ProjectDetailsView.id, arguments: project);
+                  final _result = await Get.toNamed(
+                    ProjectDetailsView.id,
+                    arguments: project,
+                  );
+
+                  if (_result is Project) {
+                    model.updateFeaturedProject(_result);
+                  }
                 },
               ),
             );

lib/ui/views/projects/project_details_view.dart

@@ -8,7 +8,6 @@ import 'package:mobile_app/locator.dart';
 import 'package:mobile_app/models/collaborators.dart';
 import 'package:mobile_app/models/projects.dart';
 import 'package:mobile_app/services/dialog_service.dart';
-import 'package:mobile_app/services/local_storage_service.dart';
 import 'package:mobile_app/ui/components/cv_flat_button.dart';
 import 'package:mobile_app/ui/views/base_view.dart';
 import 'package:mobile_app/ui/views/profile/profile_view.dart';
@@ -32,8 +31,6 @@ class ProjectDetailsView extends StatefulWidget {
 }
 
 class _ProjectDetailsViewState extends State<ProjectDetailsView> {
-  final LocalStorageService _localStorageService =
-      locator<LocalStorageService>();
   final DialogService _dialogService = locator<DialogService>();
   late ProjectDetailsViewModel _model;
   final _formKey = GlobalKey<FormState>();
@@ -566,92 +563,105 @@ class _ProjectDetailsViewState extends State<ProjectDetailsView> {
     return BaseView<ProjectDetailsViewModel>(
       onModelReady: (model) {
         _model = model;
+        _model.receivedProject = _recievedProject;
         // initialize collaborators & isStarred for the project..
         _model.collaborators = _recievedProject.collaborators;
-        _model.isProjectStarred =
-            _recievedProject.attributes.isStarred ?? false;
+        _model.isProjectStarred = _recievedProject.attributes.isStarred;
         _model.starCount = _recievedProject.attributes.starsCount;
 
         _model.fetchProjectDetails(_recievedProject.id);
       },
-      builder: (context, model, child) => Scaffold(
-        appBar: AppBar(
-          title: const Text('Project Details'),
-          actions: [
-            _buildShareActionButton(),
-          ],
-        ),
-        body: Builder(builder: (context) {
-          var _projectAttrs = _recievedProject.attributes;
-          var _items = <Widget>[];
-
-          // Adds project preview..
-          _items.add(_buildProjectPreview());
-
-          _items.add(const SizedBox(height: 16));
-
-          // Adds Project Name, Star & View count..
-          _items.add(_buildProjectNameHeader());
-
-          // Adds Project attributes..
-          _items.add(
-            Container(
-              padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 8),
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: <Widget>[
-                  _buildProjectAuthor(),
-                  _buildProjectDetailComponent(
-                    'Project Access Type',
-                    _projectAttrs.projectAccessType,
-                  ),
-                  _buildProjectDescription(),
-                  const Divider(height: 32),
-                  Wrap(
-                    spacing: 8,
-                    crossAxisAlignment: WrapCrossAlignment.center,
+      builder: (context, model, child) => WillPopScope(
+        onWillPop: () async {
+          // Check whether the state (i.e starred or not) is changed
+          final bool isChanged = model.receivedProject!.attributes.isStarred ^
+              _recievedProject.attributes.isStarred;
+          Get.back(
+            result: isChanged ? model.receivedProject : null,
+          );
+          return false;
+        },
+        child: Scaffold(
+          appBar: AppBar(
+            title: const Text('Project Details'),
+            actions: [
+              _buildShareActionButton(),
+            ],
+          ),
+          body: Builder(
+            builder: (context) {
+              var _projectAttrs = _recievedProject.attributes;
+              var _items = <Widget>[];
+
+              // Adds project preview..
+              _items.add(_buildProjectPreview());
+
+              _items.add(const SizedBox(height: 16));
+
+              // Adds Project Name, Star & View count..
+              _items.add(_buildProjectNameHeader());
+
+              // Adds Project attributes..
+              _items.add(
+                Container(
+                  padding:
+                      const EdgeInsets.symmetric(vertical: 16, horizontal: 8),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
                     children: <Widget>[
-                      if (!_recievedProject.hasAuthorAccess &&
-                          _localStorageService.isLoggedIn)
-                        _buildForkProjectButton(),
-                      if (_localStorageService.isLoggedIn)
-                        _buildStarProjectButton(),
+                      _buildProjectAuthor(),
+                      _buildProjectDetailComponent(
+                        'Project Access Type',
+                        _projectAttrs.projectAccessType,
+                      ),
+                      _buildProjectDescription(),
+                      const Divider(height: 32),
+                      Wrap(
+                        spacing: 8,
+                        crossAxisAlignment: WrapCrossAlignment.center,
+                        children: <Widget>[
+                          if (!_recievedProject.hasAuthorAccess &&
+                              model.isLoggedIn)
+                            _buildForkProjectButton(),
+                          if (model.isLoggedIn) _buildStarProjectButton(),
+                          if (_recievedProject.hasAuthorAccess)
+                            _buildAddCollaboratorsButton(),
+                        ],
+                      ),
+                      const Divider(height: 32),
                       if (_recievedProject.hasAuthorAccess)
-                        _buildAddCollaboratorsButton(),
+                        Wrap(
+                          spacing: 8,
+                          children: <Widget>[
+                            _buildEditButton(),
+                            _buildDeleteButton(),
+                          ],
+                        ),
                     ],
                   ),
-                  const Divider(height: 32),
-                  if (_recievedProject.hasAuthorAccess)
-                    Wrap(
-                      spacing: 8,
-                      children: <Widget>[
-                        _buildEditButton(),
-                        _buildDeleteButton(),
-                      ],
-                    ),
-                ],
-              ),
-            ),
-          );
+                ),
+              );
 
-          if (_model.isSuccess(_model.FETCH_PROJECT_DETAILS) &&
-              _model.collaborators.isNotEmpty) {
-            _items.add(const Divider());
+              if (_model.isSuccess(_model.FETCH_PROJECT_DETAILS) &&
+                  _model.collaborators.isNotEmpty) {
+                _items.add(const Divider());
 
-            _items.add(_buildProjectHeader('Collaborators'));
+                _items.add(_buildProjectHeader('Collaborators'));
 
-            for (var collaborator in _model.collaborators) {
-              _items.add(
-                _buildCollaborator(collaborator),
+                for (var collaborator in _model.collaborators) {
+                  _items.add(
+                    _buildCollaborator(collaborator),
+                  );
+                }
+              }
+              return ListView(
+                shrinkWrap: true,
+                padding: const EdgeInsets.all(16),
+                children: _items,
               );
-            }
-          }
-          return ListView(
-            shrinkWrap: true,
-            padding: const EdgeInsets.all(16),
-            children: _items,
-          );
-        }),
+            },
+          ),
+        ),
       ),
     );
   }

lib/viewmodels/profile/profile_viewmodel.dart

@@ -1,6 +1,7 @@
 import 'package:mobile_app/enums/view_state.dart';
 import 'package:mobile_app/locator.dart';
 import 'package:mobile_app/models/failure_model.dart';
+import 'package:mobile_app/models/projects.dart';
 import 'package:mobile_app/models/user.dart';
 import 'package:mobile_app/services/API/users_api.dart';
 import 'package:mobile_app/viewmodels/base_viewmodel.dart';
@@ -20,6 +21,15 @@ class ProfileViewModel extends BaseModel {
     notifyListeners();
   }
 
+  Project? _updatedProject;
+
+  Project? get updatedProject => _updatedProject;
+
+  set updatedProject(Project? project) {
+    _updatedProject = project;
+    notifyListeners();
+  }
+
   Future? fetchUserProfile(String? userId) async {
     if (userId == null) return;
     setStateFor(FETCH_USER_PROFILE, ViewState.Busy);