From e5ae1e7a653269f2bfddacf54809b99f14104f00 Mon Sep 17 00:00:00 2001
From: Fai Luk <vinluk95@gmail.com>
Date: Mon, 5 Oct 2026 16:13:42 +0800
Subject: [PATCH] fixing the pdf label

---
 src/main/java/com/ffii/core/utils/PdfUtils.java     | 13 +++++++++++--
 .../modules/stock/service/StockInLineService.kt     |  3 +++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/ffii/core/utils/PdfUtils.java b/src/main/java/com/ffii/core/utils/PdfUtils.java
index 5a36a446..e4783c57 100644
--- a/src/main/java/com/ffii/core/utils/PdfUtils.java
+++ b/src/main/java/com/ffii/core/utils/PdfUtils.java
@@ -12,6 +12,7 @@ import net.sf.jasperreports.engine.JRDataSource;
 import net.sf.jasperreports.engine.JREmptyDataSource;
 import net.sf.jasperreports.engine.JasperFillManager;
 import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
+import net.sf.jasperreports.engine.data.JRMapCollectionDataSource;
 
 public class PdfUtils {
 
@@ -23,8 +24,16 @@ public class PdfUtils {
 
     public static <T> JasperPrint fillReport(JasperReport report, List<T> loopList, Map<String, Object> params)
             throws Exception {
-        JRDataSource dataSources = loopList.size() > 0 ? new JRBeanCollectionDataSource(loopList)
-                : new JREmptyDataSource();
+        JRDataSource dataSources;
+        if (loopList == null || loopList.isEmpty()) {
+            dataSources = new JREmptyDataSource();
+        } else if (loopList.get(0) instanceof Map) {
+            @SuppressWarnings("unchecked")
+            List<Map<String, ?>> rows = (List<Map<String, ?>>) loopList;
+            dataSources = new JRMapCollectionDataSource(rows);
+        } else {
+            dataSources = new JRBeanCollectionDataSource(loopList);
+        }
         JasperPrint jasperPrint = JasperFillManager.fillReport(report, params, dataSources);
         return jasperPrint;
     }
diff --git a/src/main/java/com/ffii/fpsms/modules/stock/service/StockInLineService.kt b/src/main/java/com/ffii/fpsms/modules/stock/service/StockInLineService.kt
index 7d141fc2..66c59367 100644
--- a/src/main/java/com/ffii/fpsms/modules/stock/service/StockInLineService.kt
+++ b/src/main/java/com/ffii/fpsms/modules/stock/service/StockInLineService.kt
@@ -1221,6 +1221,9 @@ open class StockInLineService(
         val inputStream = resource.inputStream
         val poLabel = JasperCompileManager.compileReport(inputStream)
         val qrCodeInfo = stockInLineRepository.findStockInLineInfoByIdInAndDeletedFalse(request.stockInLineIds).toMutableList()
+        if (qrCodeInfo.isEmpty()) {
+            throw IllegalArgumentException("找不到來貨記錄，無法產生二維碼")
+        }
         val fields = mutableListOf<MutableMap<String ,Any>>()
 
         for (info in qrCodeInfo) {