96 lines
2.9 KiB
Dart
96 lines
2.9 KiB
Dart
import 'user.dart';
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class GroupMember {
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final String id;
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final String groupId;
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final String userId;
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final int memberNumber; // Readable serial number (1, 2, 3...)
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final DateTime joinedDate;
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final String status;
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final double totalPaid;
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final double totalWon;
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final DateTime createdAt;
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final DateTime updatedAt;
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final User? user;
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GroupMember({
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required this.id,
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required this.groupId,
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required this.userId,
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required this.memberNumber,
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required this.joinedDate,
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required this.status,
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required this.totalPaid,
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required this.totalWon,
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required this.createdAt,
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required this.updatedAt,
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this.user,
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});
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factory GroupMember.fromJson(Map<String, dynamic> json) {
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return GroupMember(
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id: json['id'] ?? '',
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groupId: json['group_id'] ?? '',
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userId: json['user_id'] ?? '',
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memberNumber: _parseInt(json['member_number']),
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joinedDate: json['joined_date'] != null ? DateTime.parse(json['joined_date']) : DateTime.now(),
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status: json['status'] ?? 'active',
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totalPaid: _parseDouble(json['total_paid']),
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totalWon: _parseDouble(json['total_won']),
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createdAt: json['created_at'] != null ? DateTime.parse(json['created_at']) : DateTime.now(),
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updatedAt: json['updated_at'] != null ? DateTime.parse(json['updated_at']) : DateTime.now(),
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user: json['User'] != null ? User.fromJson(json['User']) : null,
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);
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}
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static int _parseInt(dynamic value) {
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if (value == null) return 0;
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if (value is int) return value;
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if (value is String) {
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try {
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return int.parse(value);
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} catch (e) {
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print('Error parsing string to int: $value, error: $e');
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return 0;
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}
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}
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if (value is double) return value.toInt();
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if (value is num) return value.toInt();
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print('Warning: Cannot parse $value (${value.runtimeType}) to int, returning 0');
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return 0;
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}
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static double _parseDouble(dynamic value) {
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if (value == null) return 0.0;
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if (value is double) return value;
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if (value is int) return value.toDouble();
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if (value is String) return double.parse(value);
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throw ArgumentError('Cannot parse $value to double');
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}
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Map<String, dynamic> toJson() {
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return {
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'id': id,
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'group_id': groupId,
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'user_id': userId,
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'member_number': memberNumber,
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'joined_date': joinedDate.toIso8601String(),
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'status': status,
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'total_paid': totalPaid,
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'total_won': totalWon,
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'created_at': createdAt.toIso8601String(),
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'updated_at': updatedAt.toIso8601String(),
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'User': user?.toJson(),
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};
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}
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// Helper methods
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bool get isActive => status == 'active';
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bool get isInactive => status == 'inactive';
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bool get isRemoved => status == 'removed';
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// Display formatted member number
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String get displayNumber => '#$memberNumber';
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String get fullDisplay => 'Member #$memberNumber';
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}
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