54 lines
1.8 KiB
Dart
54 lines
1.8 KiB
Dart
import 'package:intl/intl.dart';
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class Announcement {
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final int uniqueNo;
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final String title; // bbs_title
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final String description; // bbs_desc (詳細內容)
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final String createdBy; // create_user (作者)
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final DateTime billDate; // billdate (發布日期)
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final DateTime startDate; // startdate
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final DateTime endDate; // end_date
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final String? attachment; // bbs_attach
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final String personCName; // 姓名
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Announcement({
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required this.uniqueNo,
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required this.title,
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required this.description,
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required this.createdBy,
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required this.billDate,
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required this.startDate,
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required this.endDate,
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this.attachment,
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required this.personCName,
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});
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// Factory 構造函數：從 API 返回的 JSON (Map) 創建 Announcement 物件
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factory Announcement.fromJson(Map<String, dynamic> json) {
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// 輔助函數：安全解析日期字串
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DateTime? parseDate(dynamic date) {
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if (date is String && date.isNotEmpty) {
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// 假設日期格式為 YYYY-MM-DD HH:mm:ss.sss
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return DateTime.tryParse(date);
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}
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return DateTime.now(); // 預設為當前時間或您可以選擇 null
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}
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return Announcement(
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uniqueNo: json['uniqueno'] as int? ?? 0,
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title: json['bbs_title'] as String? ?? '無標題',
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description: json['bbs_desc'] as String? ?? '無詳細內容',
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createdBy: json['create_user'] as String? ?? '未知作者',
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billDate: parseDate(json['billdate'])!,
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startDate: parseDate(json['startdate'])!,
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endDate: parseDate(json['end_date'])!,
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attachment: json['bbs_attach'] as String?,
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personCName: json['personCName'] as String,
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);
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}
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// 格式化日期，用於列表顯示
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String get formattedBillDate {
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return DateFormat('yyyy/MM/dd HH:mm').format(billDate);
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}
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} |