Merge pull request #8599 from dataease/pr@dev-v2@refactor_details

refactor(图表): 图表明细支持大数据量导出

core/core-backend/src/main/java/io/dataease/chart/manage/ChartDataManage.java

@@ -82,10 +82,9 @@ public class ChartDataManage {
             DEException.throwException(ResultCode.DATA_IS_WRONG.code(), Translator.get("i18n_chart_delete"));
         }
 
-        //如果是excel导出 则最多导出20万条； 如果是从仪表板获取图表数据，则仪表板的查询模式，查询结果的数量，覆盖图表对应的属性
+        //如果是excel导出  如果是从仪表板获取图表数据，则仪表板的查询模式，查询结果的数量，覆盖图表对应的属性
         if (view.getIsExcelExport()) {
             view.setResultMode(ChartConstants.VIEW_RESULT_MODE.CUSTOM);
-            view.setResultCount(200000);
         } else if (ChartConstants.VIEW_RESULT_MODE.CUSTOM.equals(chartExtRequest.getResultMode())) {
             view.setResultMode(chartExtRequest.getResultMode());
             view.setResultCount(chartExtRequest.getResultCount());
@@ -572,6 +571,13 @@ public class ChartDataManage {
         } else {
             data = resultCustomSort(xAxis, data);
         }
+        // 如果是表格导出查询 则在此处直接就可以返回
+        if (chartExtRequest.getExcelExportFlag()) {
+            Map<String, Object> sourceInfo = ChartDataBuild.transTableNormal(xAxis, yAxis, view, data, extStack, desensitizationList);
+            sourceInfo.put("sourceData", data);
+            view.setData(sourceInfo);
+            return view;
+        }
         // 同比/环比计算，通过对比类型和数据设置，计算出对应指标的结果，然后替换结果data数组中的对应元素
         // 如果因维度变化（如时间字段缺失，时间字段的展示格式变化）导致无法计算结果的，则结果data数组中的对应元素全置为null
         // 根据不同图表类型，获得需要替换的指标index array

core/core-backend/src/main/java/io/dataease/chart/server/ChartDataServer.java

@@ -19,6 +19,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.ss.util.CellRangeAddress;
 import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -41,6 +42,9 @@ public class ChartDataServer implements ChartDataApi {
     @Resource
     private VisualizationTemplateExtendDataManage extendDataManage;
 
+    @Value("${export.views.limit:500000}")
+    private Integer limit;
+
     @Override
     public ChartViewDTO getData(ChartViewDTO chartViewDTO) throws Exception {
         try {
@@ -60,18 +64,10 @@ public class ChartDataServer implements ChartDataApi {
         try {
             ChartViewDTO viewDTO = request.getViewInfo();
             viewDTO.setIsExcelExport(true);
-            List<String> excelHeaderKeys = request.getExcelHeaderKeys();
+            viewDTO.setResultCount(limit);
             ChartViewDTO chartViewInfo = getData(viewDTO);
-            List<Map> tableRow = (List) chartViewInfo.getData().get("tableRow");
+            List<Object[]> tableRow = (List) chartViewInfo.getData().get("sourceData");
-            List<Object[]> result = new ArrayList<>();
+            request.setDetails(tableRow);
-            for (Map detailMap : tableRow) {
-                List<Object> detailObj = new ArrayList<>();
-                for (String key : excelHeaderKeys) {
-                    detailObj.add(detailMap.get(key));
-                }
-                result.add(detailObj.toArray());
-            }
-            request.setDetails(result);
         } catch (Exception e) {
             throw new RuntimeException(e);
         }