2025-12-29 First Commit

lib/issue/issue_model.dart

@@ -0,0 +1,131 @@
+import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+
+class Issue {
+  final int issueId;           // issueid (Primary Key)
+  final String? projectId;     // projectid
+  final String? functionCode;  // functioncode
+  final String? description;   // issue_description
+  final String? priority;      // issue_priority (High, Medium, Low)
+  final int? status;          // issue_status (1=New, 2=InProgress, 3=Resolved, 4=Closed)
+  final String? raisedBy;      // raised_by
+  final String? responsible;   // responsible
+  final DateTime? raisedDate;  // raised_date
+  final DateTime? expectedDate; // excepted_date
+  final String? solution;      // solution_explanation
+
+  Issue({
+    required this.issueId,
+    this.projectId,
+    this.functionCode,
+    this.description,
+    this.priority,
+    this.status,
+    this.raisedBy,
+    this.responsible,
+    this.raisedDate,
+    this.expectedDate,
+    this.solution,
+  });
+
+  factory Issue.fromJson(Map<String, dynamic> json) {
+    DateTime? parseDate(dynamic date) {
+      if (date is String && date.isNotEmpty) {
+        return DateTime.tryParse(date);
+      }
+      return null;
+    }
+
+    // 由於 issue_priority 是 VARCHAR，我們假設它直接就是 'High', 'Medium', 'Low'
+    // 或是一個代號，此處保留為 String
+    final rawPriority = json['issue_priority'] as String?;
+
+    // 假設 issue_description 欄位是問題標題/簡述
+    final rawDescription = json['issue_description'] as String?;
+
+    final descriptionLength = rawDescription?.length ?? 0;
+    final truncatedDescription = (descriptionLength > 50)
+        ? rawDescription!.substring(0, 50) + '...' // 列表截斷
+        : rawDescription;
+
+    return Issue(
+      issueId: json['issueid'] as int? ?? 0,
+      projectId: json['projectid'] as String?,
+      functionCode: json['functioncode'] as String?,
+      description: truncatedDescription, // 使用修正後的變數
+      priority: rawPriority,
+      status: json['issue_status'] as int?,
+      raisedBy: json['raised_by'] as String?,
+      responsible: json['responsible'] as String?,
+      raisedDate: parseDate(json['raised_date']),
+      expectedDate: parseDate(json['excepted_date']),
+      solution: json['solution_explanation'] as String?,
+    );
+  }
+
+  // Helper: 格式化預計完成日期
+  String get formattedExpectedDate {
+    if (expectedDate == null) return 'N/A';
+    return DateFormat('yyyy/MM/dd').format(expectedDate!);
+  }
+
+  // Helper: 獲取狀態文字
+  String get statusText {
+    switch (status) {
+      case 1:
+        return '新建';
+      case 2:
+        return '進行中';
+      case 3:
+        return '已解決';
+      case 4:
+        return '已結案';
+      default:
+        return '未知';
+    }
+  }
+
+  // Helper: 獲取狀態顏色
+  Color get statusColor {
+    switch (status) {
+      case 1:
+        return Colors.red; // 新建
+      case 2:
+        return Colors.orange; // 進行中
+      case 3:
+        return Colors.blue; // 已解決
+      case 4:
+        return Colors.green; // 已結案
+      default:
+        return Colors.grey;
+    }
+  }
+
+  // Helper: 獲取優先級圖示
+  IconData get priorityIcon {
+    switch (priority?.toLowerCase()) {
+      case 'high':
+        return Icons.arrow_upward;
+      case 'medium':
+        return Icons.remove;
+      case 'low':
+        return Icons.arrow_downward;
+      default:
+        return Icons.sort;
+    }
+  }
+
+  // Helper: 獲取優先級顏色
+  Color get priorityColor {
+    switch (priority?.toLowerCase()) {
+      case 'high':
+        return Colors.red.shade700;
+      case 'medium':
+        return Colors.orange.shade700;
+      case 'low':
+        return Colors.blue.shade700;
+      default:
+        return Colors.grey;
+    }
+  }
+}