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 +1,45 @@
+import '../services/generic_api_service.dart';
+import './channel_sales_model.dart'; // 導入統一的模型
+
+class SalesStatisticsService {
+  final GenericApiService _apiService = GenericApiService();
+
+  // 1. 標準獲取統計列表
+  Future<List<SalesStats>> getChannelStats({
+    required String startYYMM,
+    required String endYYMM,
+    String? channelId,
+  }) async {
+    String filter = "stats_yymm^$startYYMM~$endYYMM";
+    if (channelId != null && channelId.trim().isNotEmpty) {
+      filter += "^channelid^$channelId";
+    }
+    String queryFilter = "1^1000^stats_yymm^*^^^$filter";
+
+    return await _apiService.fetchList<SalesStats>(
+      tableName: "dw_channel_sales_statistics",
+      pk: "channelid",
+      queryFilter: queryFilter,
+      fromJson: (json) => SalesStats.fromJson(json),
+    );
+  }
+
+  // 2. 呼叫 Store Procedure 進階分析
+  Future<List<SalesStats>> executeSP({
+    required String endpoint,
+    required String p_01,
+    required String p_02,
+    required String p_03,
+  }) async {
+    // 必須明確傳入泛型 <ChannelSalesModel> 與 fromJson 參數
+    return await _apiService.fetchProcedure<SalesStats>(
+      procedureEndpoint: endpoint,
+      params: {
+        "para01": p_01,
+        "para02": p_02,
+        "para03": p_03
+      },
+      fromJson: (json) => SalesStats.fromJson(json), // 修正：加入轉型邏輯
+    );
+  }
+}