Add calendar event management features and UI components and Implement Calendar logic

lib/pages/access_management/booking_system/domain/models/calendar_event_booking.dart

@@ -0,0 +1,134 @@
+class CalendarEventBooking {
+  final String uuid;
+  final DateTime date;
+  final String startTime;
+  final String endTime;
+  final int cost;
+  final BookingUser user;
+  final BookingSpace space;
+
+  CalendarEventBooking({
+    required this.uuid,
+    required this.date,
+    required this.startTime,
+    required this.endTime,
+    required this.cost,
+    required this.user,
+    required this.space,
+  });
+
+  factory CalendarEventBooking.fromJson(Map<String, dynamic> json) {
+    return CalendarEventBooking(
+      uuid: json['uuid'] as String? ?? '',
+      date: json['date'] != null
+          ? DateTime.parse(json['date'] as String)
+          : DateTime.now(),
+      startTime: json['startTime'] as String? ?? '',
+      endTime: json['endTime'] as String? ?? '',
+      cost: _parseInt(json['cost']),
+      user: json['user'] != null
+          ? BookingUser.fromJson(json['user'] as Map<String, dynamic>)
+          : BookingUser.empty(),
+      space: json['space'] != null
+          ? BookingSpace.fromJson(json['space'] as Map<String, dynamic>)
+          : BookingSpace.empty(),
+    );
+  }
+
+  static int _parseInt(dynamic value) {
+    if (value is int) return value;
+    if (value is String) return int.tryParse(value) ?? 0;
+    return 0;
+  }
+}
+
+class BookingUser {
+  final String uuid;
+  final String firstName;
+  final String lastName;
+  final String email;
+  final String? companyName;
+
+  BookingUser({
+    required this.uuid,
+    required this.firstName,
+    required this.lastName,
+    required this.email,
+    this.companyName,
+  });
+
+  factory BookingUser.fromJson(Map<String, dynamic> json) {
+    return BookingUser(
+      uuid: json['uuid'] as String? ?? '',
+      firstName: json['firstName'] as String? ?? '',
+      lastName: json['lastName'] as String? ?? '',
+      email: json['email'] as String? ?? '',
+      companyName: json['companyName'] as String?, 
+    );
+  }
+
+  factory BookingUser.empty() {
+    return BookingUser(
+      uuid: '',
+      firstName: '',
+      lastName: '',
+      email: '',
+      companyName: null,
+    );
+  }
+}
+
+class BookingSpace {
+  final String uuid;
+  final String spaceName;
+
+  BookingSpace({
+    required this.uuid,
+    required this.spaceName,
+  });
+
+  factory BookingSpace.fromJson(Map<String, dynamic> json) {
+    return BookingSpace(
+      uuid: json['uuid'] as String? ?? '',
+      spaceName: json['spaceName'] as String? ?? '',
+    );
+  }
+
+  factory BookingSpace.empty() {
+    return BookingSpace(
+      uuid: '',
+      spaceName: '',
+    );
+  }
+}
+
+class CalendarEventsResponse {
+  final int statusCode;
+  final String message;
+  final List<CalendarEventBooking> data;
+  final bool success;
+
+  CalendarEventsResponse({
+    required this.statusCode,
+    required this.message,
+    required this.data,
+    required this.success,
+  });
+
+  factory CalendarEventsResponse.fromJson(Map<String, dynamic> json) {
+    return CalendarEventsResponse(
+      statusCode: _parseInt(json['statusCode']),
+      message: json['message'] as String? ?? '',
+      data: (json['data'] as List? ?? [])
+          .map((e) => CalendarEventBooking.fromJson(e as Map<String, dynamic>))
+          .toList(),
+      success: json['success'] as bool? ?? false,
+    );
+  }
+}
+
+int _parseInt(dynamic value) {
+  if (value is int) return value;
+  if (value is String) return int.tryParse(value) ?? 0;
+  return 0;
+}

lib/pages/access_management/booking_system/domain/services/calendar_system_service.dart

@@ -0,0 +1,7 @@
+import 'package:syncrow_web/pages/access_management/booking_system/domain/models/calendar_event_booking.dart';
+
+abstract class CalendarSystemService {
+  Future<CalendarEventsResponse> getCalendarEvents({
+    required String spaceId,
+  });
+}