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excel download 구현

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daekuk1
2026-01-21 20:11:59 +09:00
parent d4bdd39450
commit 3c1cd919d7
7 changed files with 727 additions and 0 deletions
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src/main/java/com/eactive/ext/kjb/statistics/ApiStatsMinuteController.java
+59
View File
@@ -1,7 +1,14 @@
package com.eactive.ext.kjb.statistics;
import java.io.IOException;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
@@ -15,6 +22,7 @@ import com.eactive.eai.rms.common.vo.GridResponse;
import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsMinute;
import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsMinuteService;
import com.eactive.ext.kjb.statistics.mapping.ApiStatsUIMapper;
import com.eactive.ext.kjb.statistics.service.ApiStatsExcelExportService;
import com.eactive.ext.kjb.statistics.ui.ApiStatsChartUI;
import com.eactive.ext.kjb.statistics.ui.ApiStatsSearch;
import com.eactive.ext.kjb.statistics.ui.ApiStatsUI;
@@ -29,6 +37,7 @@ public class ApiStatsMinuteController {
private final ApiStatsMinuteService service;
private final ApiStatsUIMapper mapper;
private final ApiStatsExcelExportService excelExportService;
@GetMapping(value = "/onl/kjb/statistics/apiStatsMinuteMan.view")
public String view() {
@@ -53,4 +62,54 @@ public class ApiStatsMinuteController {
List<ApiStatsChartUI> chartData = service.selectChartData(search);
return ResponseEntity.ok(chartData);
}
@PostMapping(value = "/onl/kjb/statistics/apiStatsMinuteMan.json", params = "cmd=EXCEL_EXPORT")
public void exportToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
log.info("Excel export started - search: {}", search);
try {
List<ApiStatsMinute> dataList = service.selectListForExcel(search);
log.info("Data retrieved - count: {}", dataList.size());
if (dataList.isEmpty()) {
log.warn("No data found for export");
response.setStatus(HttpServletResponse.SC_NO_CONTENT);
response.setContentType("application/json; charset=UTF-8");
response.getWriter().write("{\"message\":\"조회된 데이터가 없습니다.\"}");
response.getWriter().flush();
return;
}
List<ApiStatsUI> uiList = dataList.stream()
.map(mapper::toVo)
.collect(Collectors.toList());
log.info("Data converted to UI list - count: {}", uiList.size());
String fileName = generateFileName(search);
log.info("Generating Excel file: {}", fileName);
excelExportService.exportApiStats(uiList, fileName, response);
log.info("Excel export completed successfully");
} catch (Exception e) {
log.error("Excel export failed - error: {}", e.getMessage(), e);
if (!response.isCommitted()) {
response.reset();
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentType("application/json; charset=UTF-8");
response.getWriter().write("{\"message\":\"Excel 파일 생성 중 오류가 발생했습니다: " + e.getMessage() + "\"}");
response.getWriter().flush();
} else {
log.error("Cannot send error response - response already committed");
}
}
}
private String generateFileName(ApiStatsSearch search) {
String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
? search.getSearchStartDateTime()
: LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmm"));
return "API분단위통계_" + timeRange + ".xlsx";
}
}