【政策】修复分页问题

epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/service/impl/ResiServiceImpl.java

@@ -94,6 +94,11 @@ public class ResiServiceImpl implements ResiService, ResultDataResolver {
         // 2.用户至少配置了house和stat规则的一个，那么就先查询房屋出来，然后根据房屋去找居民
         int housePageNo = 1;
         int total = 0;
+
+        // 只能手动分页了
+        int start = (pageNo - 1) * pageSize;
+        int end = pageNo * pageSize; // 不包含
+
         do {
             // 拿到房屋id列表，去查询居民列表
             List<String> houseIds = govOrgService.listHouseIdsByRules(customerId, orgIdPath, orgId, orgType, neighborHoodId, buildingId, unitId,
@@ -104,30 +109,32 @@ public class ResiServiceImpl implements ResiService, ResultDataResolver {
                 break;
             }
 
+            // 查询居民数量
+            Integer count = epmetUserService.getTotalByPolicyRules(
+                    customerId, orgIdPath, orgId, orgType, neighborHoodId, buildingId, unitId,
+                    houseId, idCard, name, resiRule, houseIds);
+
+            total += count;
+
             // 查询居民，满了20个，不再查询数据,只查询数量
-            if (resultResis.size() < pageSize) {
+            if (resultResis.size() < end) {
                 List<ResiByPolicyInfoResultDTO> resis = epmetUserService.listByPolicyRules(
                         customerId, orgIdPath, orgId, orgType, neighborHoodId, buildingId, unitId,
-                        houseId, idCard, name, pageNo, pageSize, resiRule, houseIds);
+                        houseId, idCard, name, 1, end, resiRule, houseIds);
 
                 resultResis.addAll(resis);
             }
 
-            // 查询数量
-            Integer count = epmetUserService.getTotalByPolicyRules(
-                    customerId, orgIdPath, orgId, orgType, neighborHoodId, buildingId, unitId,
-                    houseId, idCard, name, resiRule, houseIds);
-
-            total += count;
-
             housePageNo ++;
         } while (true);
 
-        // 够了20个，那就截取前20个，否则直接返回
+        // 查出来所有的数据都没够到这一页的起始条数，返回空
-        if (resultResis.size() > 20) {
+        if (resultResis.size() < start) {
-            resultResis = resultResis.subList(0, 20);
+            return new PageData<>(new ArrayList<>(), total);
         }
 
+        resultResis = resultResis.subList(start, Math.min(end, resultResis.size()));
+
         // 补充额外信息
         fillResisExtraInfoForPolicy(resultResis);
         return new PageData<>(resultResis, total);