2025-12-29 First Commit

lib/todo/todo_model.dart

@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+
+class Todo {
+  final int id;
+  final String className;       // todolist_class (類別/分類)
+  final String taskName;        // task_name (任務名稱/標題)
+  final String? description;    // task_desc (詳細說明)
+  final String? priority;       // issue_priority (優先級)
+  final String? status;         // pbi_status (狀態)
+  final DateTime? endDate;      // end_date (預計完成日期)
+  final String? createdBy;      // create_user (建立者)
+  final DateTime? createDate;   // create_date (建立日期)
+
+  Todo({
+    required this.id,
+    required this.className,
+    required this.taskName,
+    this.description,
+    this.priority,
+    this.status,
+    this.endDate,
+    this.createdBy,
+    this.createDate,
+  });
+
+  // Factory 構造函數：從 API 返回的 JSON (Map) 創建 Todo 物件
+  factory Todo.fromJson(Map<String, dynamic> json) {
+    // 輔助函數：安全解析日期字串
+    DateTime? parseDate(dynamic date) {
+      if (date is String && date.isNotEmpty) {
+        // 假設日期格式為 YYYY-MM-DD HH:mm:ss.sss 或 YYYY-MM-DD
+        return DateTime.tryParse(date);
+      }
+      return null;
+    }
+
+    return Todo(
+      id: json['id'] as int? ?? 0,
+      className: json['todolist_class'] as String? ?? '未分類',
+      taskName: json['task_name'] as String? ?? '無任務標題',
+      description: json['task_desc'] as String?,
+      priority: json['issue_priority'] as String?,
+      status: json['pbi_status'] as String?,
+      endDate: parseDate(json['end_date']),
+      createdBy: json['create_user'] as String?,
+      createDate: parseDate(json['create_date']),
+    );
+  }
+
+  // 格式化日期，用於列表顯示
+  String get formattedEndDate {
+    if (endDate == null) return 'N/A';
+    return DateFormat('yyyy/MM/dd').format(endDate!);
+  }
+
+  // 根據狀態獲取顏色 (例如：已完成/進行中)
+  Color get statusColor {
+    switch (status?.toUpperCase()) {
+      case 'WIP': // Work In Progress
+        return Colors.blue;
+      case 'DONE': // Completed
+        return Colors.green;
+      case 'HOLD': // On Hold
+        return Colors.orange;
+      default:
+        return Colors.grey;
+    }
+  }
+}