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gex_chart_comm.txt

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+DELIMITER //
+
+CREATE OR REPLACE PROCEDURE gex_chart_comm(
+  IN p_functiontag VARCHAR(20),  -- 程式代號(可以自行控制讀取的資料來源)
+  IN p_date1 VARCHAR(10),
+  IN p_date2 VARCHAR(10),
+  IN p_type VARCHAR(20)    -- bar/line/pie ...
+)
+/*
+  function   : 客戶訂單業績排行前 10 的統計圖, 支援 5種圖形顯示, 這是 amis chart 類的報表的標準寫法
+  description: 將一般報表, 轉為 amis queryGroup 類的報表的 sp 範本 (本程式待驗證 ...)
+  build date : 2021/12/02
+  
+  call sample:
+  CALL gex_chart_comm('opor11','2020-01-01','2020-12-31','pie')
+  
+  modify history
+    item who        date       modify docs
+    ==== ========== ========== ================================================
+    1    Michael    2021/12/02 新增
+    2    Michael    2025/08/06 改寫為 MariaDB 版本
+*/
+BEGIN
+  DECLARE v_uuid CHAR(100);
+  DECLARE v_data TEXT;
+  
+  -- 生成 UUID
+  SET v_uuid = UUID();
+  
+  -- 先刪除可能存在的舊數據
+  DELETE FROM dw_sys_chart_data WHERE uuid = v_uuid;
+  
+  -- 客戶業績排行前 10
+  IF p_functiontag = 'OPOR11' then  
+	  INSERT INTO dw_sys_chart_data (uuid, functiontag, xname, xvalue)
+	  SELECT v_uuid, p_functiontag, IFNULL(c.corpshortname, m.custid), CAST(SUM(totalamount) AS DECIMAL(18,2)) AS amt 
+	  FROM opoorder2_m m
+	  LEFT JOIN bascustomer c ON m.custid = c.custid
+	  WHERE billdate >= p_date1 AND billdate <= p_date2
+	  GROUP BY IFNULL(c.corpshortname, m.custid)
+	  ORDER BY SUM(totalamount) DESC
+	  LIMIT 10;
+  -- else if ...
+  end if;
+  
+  -- 調用通用函數 (假設已存在對應的 MariaDB 函數)
+  SELECT sys_genchart(v_uuid, p_type) INTO v_data;
+  
+  -- 處理模板數據 (假設已存在對應的 MariaDB 存儲過程)
+  CALL sys_chart_process(v_uuid);
+  
+  -- 返回結果
+  SELECT 0 AS code, 'ok' AS msg;
+  SELECT v_data AS jsoncode;
+END //
+
+DELIMITER ;