提交人：刘森澳

日期：2025/4/30 14：13
内容：1、银行借款合同添加提款金额列数据。

sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/tmc/BankContractGetDataPlugin.java

@@ -0,0 +1,85 @@
+package shkd.sys.sys.plugin.tmc;
+
+import kd.bos.dataentity.entity.DynamicObject;
+import kd.bos.dataentity.entity.DynamicObjectCollection;
+import kd.bos.entity.datamodel.events.BeforePackageDataEvent;
+import kd.bos.form.events.BeforeCreateListDataProviderArgs;
+import kd.bos.list.plugin.AbstractListPlugin;
+import kd.bos.mvc.list.ListDataProvider;
+import kd.bos.orm.query.QCP;
+import kd.bos.orm.query.QFilter;
+import kd.bos.plugin.sample.bill.list.template.BeforeCreateListDataProvider;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
+import kd.sdk.plugin.Plugin;
+
+import java.math.BigDecimal;
+import java.util.*;
+
+/**
+ * 银行借款合同————给字段’提款金额‘赋值
+ * 标准单据列表插件
+ */
+public class BankContractGetDataPlugin extends AbstractListPlugin implements Plugin {
+    @Override
+    public void beforePackageData(BeforePackageDataEvent e) {
+        super.beforePackageData(e);
+        DynamicObjectCollection pageData = e.getPageData();
+        // 1. 收集所有合同号
+        Set<String> billnoSet = new HashSet<>();
+        for (DynamicObject demoObj : pageData) {
+            billnoSet.add(demoObj.getString("billno"));
+        }
+        // 2. 一次性查出所有下游单据
+        QFilter billnoFilter = new QFilter("loancontractbill.number", QCP.in, billnoSet.toArray());
+        QFilter statusFilter = new QFilter("billstatus", QCP.equals, "C");
+        DynamicObject[] sourceDyobjs = BusinessDataServiceHelper.load("cfm_loanbill",
+                "id,loancontractbill.number,banksyndicate_entry,banksyndicate_entry.e_bank,banksyndicate_entry.e_shareamount",
+                billnoFilter.and(statusFilter).toArray());
+        // 3. 建立Map<合同号, List<下游单据>>
+        Map<String, List<DynamicObject>> billnoToLoanbills = new HashMap<>();
+        for (DynamicObject obj : sourceDyobjs) {
+            String billno = obj.getDynamicObject("loancontractbill").getString("number");
+            billnoToLoanbills.computeIfAbsent(billno, k -> new ArrayList<>()).add(obj);
+        }
+        // 4. 主循环
+        for (DynamicObject demoObj : pageData) {
+            DynamicObject bank = demoObj.getDynamicObject("banksyndicate_entry.e_bank");
+            if (bank == null) continue;
+            Long bankId = (Long)bank.getPkValue();
+            String contraciBillno = demoObj.getString("billno");
+            BigDecimal resultAmount = BigDecimal.ZERO;
+            List<DynamicObject> loanbills = billnoToLoanbills.get(contraciBillno);
+            if (loanbills != null) {
+                for (DynamicObject loanbill : loanbills) {
+                    DynamicObjectCollection bankentrys = loanbill.getDynamicObjectCollection("banksyndicate_entry");
+                    for (DynamicObject bankentry : bankentrys) {
+                        if (bankId.equals(bankentry.getDynamicObject("e_bank").getLong("id"))) {
+                            resultAmount = resultAmount.add(bankentry.getBigDecimal("e_shareamount"));
+                        }
+                    }
+                }
+            }
+            demoObj.set("banksyndicate_entry.e_loanamount", resultAmount);
+        }
+        e.setPageData(pageData);
+    }
+
+    @Override
+    public void beforeCreateListDataProvider(BeforeCreateListDataProviderArgs args) {
+        super.beforeCreateListDataProvider(args);
+//        ListDataProvider listDataProvider = new ListDataProvider(){
+//            @Override
+//            public DynamicObjectCollection getData(int start,int limit){
+//                DynamicObjectCollection rows = super.getData(start, limit);
+//                if(rows.isEmpty()){
+//                    return rows;
+//                }
+//                for (DynamicObject row : rows) {
+//                    row.set("e_loanamount","11111");
+//                }
+//                return rows;
+//            }
+//        };
+//        args.setListDataProvider(listDataProvider);
+    }
+}