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

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refactor(图表): 图表明细支持大数据量导出
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王嘉豪 2024-03-20 12:25:27 +08:00 committed by GitHub
commit cd53482acd
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2 changed files with 15 additions and 13 deletions
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10
core/core-backend/src/main/java/io/dataease/chart/manage/ChartDataManage.java
View File

@ -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

18
core/core-backend/src/main/java/io/dataease/chart/server/ChartDataServer.java
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@ -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[]> result = new ArrayList<>();
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);
List<Object[]> tableRow = (List) chartViewInfo.getData().get("sourceData");
request.setDetails(tableRow);
} catch (Exception e) {
throw new RuntimeException(e);
}