38 lines
1.3 KiB
Dart
38 lines
1.3 KiB
Dart
class SalesStats {
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final String channelId;
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final String channelName;
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final double sAmts; // 對應 SQL: SUM(sales_amount) AS s_amts
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final double sQtys; // 對應 SQL: SUM(sales_qty) AS s_qtys
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final double sProfits; // 對應 SQL: SUM(sales_profit) AS s_profits
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SalesStats({
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required this.channelId,
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required this.channelName,
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required this.sAmts,
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required this.sQtys,
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required this.sProfits,
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});
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// 從 API JSON 轉換為物件 (與 GenericApiService 配合使用)
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factory SalesStats.fromJson(Map<String, dynamic> json) {
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return SalesStats(
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channelId: json['channelid']?.toString() ?? '',
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channelName: json['channelname']?.toString() ?? '',
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// 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
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sAmts: double.tryParse(json['s_amts']?.toString() ?? '0') ?? 0.0,
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sQtys: double.tryParse(json['s_qtys']?.toString() ?? '0') ?? 0.0,
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sProfits: double.tryParse(json['s_profits']?.toString() ?? '0') ?? 0.0,
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);
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}
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// 將物件轉回 Map (供 UI DataTable 的 _dynamicTableData 使用)
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Map<String, dynamic> toJson() {
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return {
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'channelid': channelId,
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'channelname': channelName,
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's_amts': sAmts,
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's_qtys': sQtys,
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's_profits': sProfits,
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};
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}
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} |