add chart code

2026-01-13 23:11:25 +08:00
parent 0a9f0b8583
commit 6b4d98f5ce
14 changed files with 938 additions and 41 deletions
@@ -0,0 +1,38 @@
+class SalesStats {
+  final String channelId;
+  final String channelName;
+  final double sAmts;   // 對應 SQL: SUM(sales_amount) AS s_amts
+  final double sQtys;   // 對應 SQL: SUM(sales_qty) AS s_qtys
+  final double sProfits; // 對應 SQL: SUM(sales_profit) AS s_profits
+
+  SalesStats({
+    required this.channelId,
+    required this.channelName,
+    required this.sAmts,
+    required this.sQtys,
+    required this.sProfits,
+  });
+
+  // 從 API JSON 轉換為物件 (與 GenericApiService 配合使用)
+  factory SalesStats.fromJson(Map<String, dynamic> json) {
+    return SalesStats(
+      channelId: json['channelid']?.toString() ?? '',
+      channelName: json['channelname']?.toString() ?? '',
+      // 考量到 SUM 運算後可能產生大數字或小數，統一使用 double 接收再轉型
+      sAmts: double.tryParse(json['s_amts']?.toString() ?? '0') ?? 0.0,
+      sQtys: double.tryParse(json['s_qtys']?.toString() ?? '0') ?? 0.0,
+      sProfits: double.tryParse(json['s_profits']?.toString() ?? '0') ?? 0.0,
+    );
+  }
+
+  // 將物件轉回 Map (供 UI DataTable 的 _dynamicTableData 使用)
+  Map<String, dynamic> toJson() {
+    return {
+      'channelid': channelId,
+      'channelname': channelName,
+      's_amts': sAmts,
+      's_qtys': sQtys,
+      's_profits': sProfits,
+    };
+  }
+}