Implement Asia/Manila Time Zone

Handled saving of Relievers

lib/models/app_settings.dart

@@ -1,19 +1,69 @@
 class GeofenceConfig {
-  GeofenceConfig({
-    required this.lat,
-    required this.lng,
-    required this.radiusMeters,
-  });
+  GeofenceConfig({this.lat, this.lng, this.radiusMeters, this.polygon});
+
+  final double? lat;
+  final double? lng;
+  final double? radiusMeters;
+  final List<GeofencePoint>? polygon;
+
+  bool get hasPolygon => polygon?.isNotEmpty == true;
+  bool get hasCircle =>
+      lat != null && lng != null && radiusMeters != null && radiusMeters! > 0;
+
+  bool containsPolygon(double pointLat, double pointLng) {
+    final points = polygon;
+    if (points == null || points.isEmpty) return false;
+    var inside = false;
+    for (var i = 0, j = points.length - 1; i < points.length; j = i++) {
+      final xi = points[i].lng;
+      final yi = points[i].lat;
+      final xj = points[j].lng;
+      final yj = points[j].lat;
+
+      final intersects =
+          ((yi > pointLat) != (yj > pointLat)) &&
+          (pointLng < (xj - xi) * (pointLat - yi) / (yj - yi) + xi);
+      if (intersects) {
+        inside = !inside;
+      }
+    }
+    return inside;
+  }
+
+  factory GeofenceConfig.fromJson(Map<String, dynamic> json) {
+    final rawPolygon = json['polygon'] ?? json['points'];
+    final polygonPoints = <GeofencePoint>[];
+    if (rawPolygon is List) {
+      for (final entry in rawPolygon) {
+        if (entry is Map<String, dynamic>) {
+          polygonPoints.add(GeofencePoint.fromJson(entry));
+        } else if (entry is Map) {
+          polygonPoints.add(
+            GeofencePoint.fromJson(Map<String, dynamic>.from(entry)),
+          );
+        }
+      }
+    }
+
+    return GeofenceConfig(
+      lat: (json['lat'] as num?)?.toDouble(),
+      lng: (json['lng'] as num?)?.toDouble(),
+      radiusMeters: (json['radius_m'] as num?)?.toDouble(),
+      polygon: polygonPoints.isEmpty ? null : polygonPoints,
+    );
+  }
+}
+
+class GeofencePoint {
+  const GeofencePoint({required this.lat, required this.lng});
 
   final double lat;
   final double lng;
-  final double radiusMeters;
 
-  factory GeofenceConfig.fromJson(Map<String, dynamic> json) {
-    return GeofenceConfig(
+  factory GeofencePoint.fromJson(Map<String, dynamic> json) {
+    return GeofencePoint(
       lat: (json['lat'] as num).toDouble(),
       lng: (json['lng'] as num).toDouble(),
-      radiusMeters: (json['radius_m'] as num).toDouble(),
     );
   }
 }

lib/models/duty_schedule.dart

@@ -1,3 +1,5 @@
+import '../utils/app_time.dart';
+
 class DutySchedule {
   DutySchedule({
     required this.id,
@@ -9,6 +11,7 @@ class DutySchedule {
     required this.createdAt,
     required this.checkInAt,
     required this.checkInLocation,
+    required this.relieverIds,
   });
 
   final String id;
@@ -20,20 +23,30 @@ class DutySchedule {
   final DateTime createdAt;
   final DateTime? checkInAt;
   final Object? checkInLocation;
+  final List<String> relieverIds;
 
   factory DutySchedule.fromMap(Map<String, dynamic> map) {
+    final relieversRaw = map['reliever_ids'];
+    final relievers = relieversRaw is List
+        ? relieversRaw
+              .where((e) => e != null)
+              .map((entry) => entry.toString())
+              .where((s) => s.isNotEmpty)
+              .toList()
+        : <String>[];
     return DutySchedule(
       id: map['id'] as String,
       userId: map['user_id'] as String,
       shiftType: map['shift_type'] as String? ?? 'normal',
-      startTime: DateTime.parse(map['start_time'] as String),
-      endTime: DateTime.parse(map['end_time'] as String),
+      startTime: AppTime.parse(map['start_time'] as String),
+      endTime: AppTime.parse(map['end_time'] as String),
       status: map['status'] as String? ?? 'scheduled',
-      createdAt: DateTime.parse(map['created_at'] as String),
+      createdAt: AppTime.parse(map['created_at'] as String),
       checkInAt: map['check_in_at'] == null
           ? null
-          : DateTime.parse(map['check_in_at'] as String),
+          : AppTime.parse(map['check_in_at'] as String),
       checkInLocation: map['check_in_location'],
+      relieverIds: relievers,
     );
   }
 }

lib/models/notification_item.dart

@@ -1,3 +1,5 @@
+import '../utils/app_time.dart';
+
 class NotificationItem {
   NotificationItem({
     required this.id,
@@ -32,10 +34,10 @@ class NotificationItem {
       taskId: map['task_id'] as String?,
       messageId: map['message_id'] as int?,
       type: map['type'] as String? ?? 'mention',
-      createdAt: DateTime.parse(map['created_at'] as String),
+      createdAt: AppTime.parse(map['created_at'] as String),
       readAt: map['read_at'] == null
           ? null
-          : DateTime.parse(map['read_at'] as String),
+          : AppTime.parse(map['read_at'] as String),
     );
   }
 }

lib/models/swap_request.dart

@@ -1,3 +1,5 @@
+import '../utils/app_time.dart';
+
 class SwapRequest {
   SwapRequest({
     required this.id,
@@ -26,10 +28,10 @@ class SwapRequest {
       recipientId: map['recipient_id'] as String,
       shiftId: map['shift_id'] as String,
       status: map['status'] as String? ?? 'pending',
-      createdAt: DateTime.parse(map['created_at'] as String),
+      createdAt: AppTime.parse(map['created_at'] as String),
       updatedAt: map['updated_at'] == null
           ? null
-          : DateTime.parse(map['updated_at'] as String),
+          : AppTime.parse(map['updated_at'] as String),
       approvedBy: map['approved_by'] as String?,
     );
   }

lib/models/task.dart

@@ -1,3 +1,5 @@
+import '../utils/app_time.dart';
+
 class Task {
   Task({
     required this.id,
@@ -37,14 +39,14 @@ class Task {
       status: map['status'] as String? ?? 'queued',
       priority: map['priority'] as int? ?? 1,
       queueOrder: map['queue_order'] as int?,
-      createdAt: DateTime.parse(map['created_at'] as String),
+      createdAt: AppTime.parse(map['created_at'] as String),
       creatorId: map['creator_id'] as String?,
       startedAt: map['started_at'] == null
           ? null
-          : DateTime.parse(map['started_at'] as String),
+          : AppTime.parse(map['started_at'] as String),
       completedAt: map['completed_at'] == null
           ? null
-          : DateTime.parse(map['completed_at'] as String),
+          : AppTime.parse(map['completed_at'] as String),
     );
   }
 }

lib/models/task_assignment.dart

@@ -1,3 +1,5 @@
+import '../utils/app_time.dart';
+
 class TaskAssignment {
   TaskAssignment({
     required this.taskId,
@@ -13,7 +15,7 @@ class TaskAssignment {
     return TaskAssignment(
       taskId: map['task_id'] as String,
       userId: map['user_id'] as String,
-      createdAt: DateTime.parse(map['created_at'] as String),
+      createdAt: AppTime.parse(map['created_at'] as String),
     );
   }
 }

lib/models/ticket.dart

@@ -1,3 +1,5 @@
+import '../utils/app_time.dart';
+
 class Ticket {
   Ticket({
     required this.id,
@@ -30,17 +32,17 @@ class Ticket {
       description: map['description'] as String? ?? '',
       officeId: map['office_id'] as String? ?? '',
       status: map['status'] as String? ?? 'pending',
-      createdAt: DateTime.parse(map['created_at'] as String),
+      createdAt: AppTime.parse(map['created_at'] as String),
       creatorId: map['creator_id'] as String?,
       respondedAt: map['responded_at'] == null
           ? null
-          : DateTime.parse(map['responded_at'] as String),
+          : AppTime.parse(map['responded_at'] as String),
       promotedAt: map['promoted_at'] == null
           ? null
-          : DateTime.parse(map['promoted_at'] as String),
+          : AppTime.parse(map['promoted_at'] as String),
       closedAt: map['closed_at'] == null
           ? null
-          : DateTime.parse(map['closed_at'] as String),
+          : AppTime.parse(map['closed_at'] as String),
     );
   }
 }

lib/models/ticket_message.dart

@@ -1,3 +1,5 @@
+import '../utils/app_time.dart';
+
 class TicketMessage {
   TicketMessage({
     required this.id,
@@ -22,7 +24,7 @@ class TicketMessage {
       taskId: map['task_id'] as String?,
       senderId: map['sender_id'] as String?,
       content: map['content'] as String? ?? '',
-      createdAt: DateTime.parse(map['created_at'] as String),
+      createdAt: AppTime.parse(map['created_at'] as String),
     );
   }
 }