feat: Improve project ID handling and enhance attendance chart data observation

lib/controller/dashboard/dashboard_controller.dart

@@ -7,7 +7,8 @@ final Logger log = Logger();
 
 class DashboardController extends GetxController {
   // Observables
-  final RxList<Map<String, dynamic>> roleWiseData = <Map<String, dynamic>>[].obs;
+  final RxList<Map<String, dynamic>> roleWiseData =
+      <Map<String, dynamic>>[].obs;
   final RxBool isLoading = false.obs;
   final RxString selectedRange = '7D'.obs;
   final RxBool isChartView = true.obs;
@@ -15,33 +16,32 @@ class DashboardController extends GetxController {
   // Inject the ProjectController
   final ProjectController projectController = Get.find<ProjectController>();
 
-  @override
-  void onInit() {
-    super.onInit();
+ @override
+void onInit() {
+  super.onInit();
 
-    final selectedProjectIdRx = projectController.selectedProjectId;
+  // Log to verify order of controller initialization
+  log.i('DashboardController initialized with project ID: ${projectController.selectedProjectId.value}');
 
-    if (selectedProjectIdRx != null) {
-      // Fix: explicitly cast and use ever<T> with non-nullable type
-      ever<String>(selectedProjectIdRx, (id) {
-        if (id.isNotEmpty) {
-          fetchRoleWiseAttendance();
-        }
-      });
-
-      // Initial load if already has value
-      if (selectedProjectIdRx.value.isNotEmpty) {
-        fetchRoleWiseAttendance();
-      }
-    } else {
-      log.w('selectedProjectId observable is null in ProjectController.');
-    }
-
-    ever(selectedRange, (_) {
-      fetchRoleWiseAttendance();
-    });
+  if (projectController.selectedProjectId.value.isNotEmpty) {
+    fetchRoleWiseAttendance();
   }
 
+  // React to project change
+  ever<String>(projectController.selectedProjectId, (id) {
+    if (id.isNotEmpty) {
+      log.i('Project changed to $id, fetching attendance');
+      fetchRoleWiseAttendance();
+    }
+  });
+
+  // React to range change
+  ever(selectedRange, (_) {
+    fetchRoleWiseAttendance();
+  });
+}
+
+
   int get rangeDays => _getDaysFromRange(selectedRange.value);
 
   int _getDaysFromRange(String range) {
@@ -69,10 +69,10 @@ class DashboardController extends GetxController {
   }
 
   Future<void> fetchRoleWiseAttendance() async {
-    final String? projectId = projectController.selectedProjectId?.value;
+    final String projectId = projectController.selectedProjectId.value;
 
-    if (projectId == null || projectId.isEmpty) {
-      log.w('Project ID is null or empty, skipping API call.');
+    if (projectId.isEmpty) {
+      log.w('Project ID is empty, skipping API call.');
       return;
     }
 

lib/controller/project_controller.dart

@@ -8,7 +8,7 @@ final Logger log = Logger();
 
 class ProjectController extends GetxController {
   RxList<GlobalProjectModel> projects = <GlobalProjectModel>[].obs;
-  RxString? selectedProjectId;
+  RxString selectedProjectId = ''.obs;
   RxBool isProjectListExpanded = false.obs;
   RxBool isProjectSelectionExpanded = false.obs;
 
@@ -17,9 +17,9 @@ class ProjectController extends GetxController {
   RxBool isLoadingProjects = true.obs;
   RxMap<String, RxBool> uploadingStates = <String, RxBool>{}.obs;
   GlobalProjectModel? get selectedProject {
-    if (selectedProjectId == null || selectedProjectId!.value.isEmpty)
-      return null;
-    return projects.firstWhereOrNull((p) => p.id == selectedProjectId!.value);
+    if (selectedProjectId.value.isEmpty) return null;
+
+    return projects.firstWhereOrNull((p) => p.id == selectedProjectId.value);
   }
 
   @override
@@ -30,7 +30,8 @@ class ProjectController extends GetxController {
 
   void clearProjects() {
     projects.clear();
-    selectedProjectId = null;
+    selectedProjectId.value = '';
+
     isProjectSelectionExpanded.value = false;
     isProjectListExpanded.value = false;
     isProjectDropdownExpanded.value = false;
@@ -54,11 +55,10 @@ class ProjectController extends GetxController {
 
       String? savedId = LocalStorage.getString('selectedProjectId');
       if (savedId != null && projects.any((p) => p.id == savedId)) {
-        selectedProjectId = RxString(savedId);
+        selectedProjectId.value = savedId; // ✅ update value only
       } else {
-        selectedProjectId = RxString(projects.first.id.toString());
-        LocalStorage.saveString(
-            'selectedProjectId', projects.first.id.toString());
+        selectedProjectId.value = projects.first.id.toString(); // ✅
+        LocalStorage.saveString('selectedProjectId', selectedProjectId.value);
       }
 
       isProjectSelectionExpanded.value = false;
@@ -73,10 +73,9 @@ class ProjectController extends GetxController {
   }
 
   Future<void> updateSelectedProject(String projectId) async {
-    selectedProjectId?.value = projectId;
+    selectedProjectId.value = projectId;
+
     await LocalStorage.saveString('selectedProjectId', projectId);
-    update([
-      'selected_project'
-    ]); 
+    update(['selected_project']);
   }
 }

lib/view/dashboard/dashboard_chart.dart

@@ -62,6 +62,7 @@ class AttendanceDashboardChart extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Obx(() {
+      // Now this observes `controller.roleWiseData`, `isLoading`, `isChartView`, etc.
       final isChartView = controller.isChartView.value;
       final selectedRange = controller.selectedRange.value;
       final isLoading = controller.isLoading.value;
@@ -226,6 +227,8 @@ class AttendanceDashboardChart extends StatelessWidget {
             name: role,
             legendIconType: LegendIconType.circle,
             dataLabelSettings: const DataLabelSettings(isVisible: true),
+            dataLabelMapper: (d, _) =>
+                d['present'] == 0 ? '' : d['present'].toString(),
             color: _getRoleColor(role),
           );
         }).toList(),