daekuk1
116 lines
4.3 KiB
Java
116 lines
4.3 KiB
Java
package com.eactive.ext.kjb.statistics;
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import java.io.IOException;
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import java.time.LocalDate;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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import java.util.stream.Collectors;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.data.domain.Page;
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import org.springframework.data.domain.PageRequest;
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import org.springframework.data.domain.Pageable;
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import org.springframework.data.domain.Sort;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import com.eactive.eai.rms.common.vo.GridResponse;
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import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsDay;
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import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsDayService;
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import com.eactive.ext.kjb.statistics.mapping.ApiStatsUIMapper;
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import com.eactive.ext.kjb.statistics.service.ApiStatsExcelExportService;
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import com.eactive.ext.kjb.statistics.ui.ApiStatsChartUI;
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import com.eactive.ext.kjb.statistics.ui.ApiStatsSearch;
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import com.eactive.ext.kjb.statistics.ui.ApiStatsUI;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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@Slf4j
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@Controller
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@RequiredArgsConstructor
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public class ApiStatsDayController {
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private final ApiStatsDayService service;
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private final ApiStatsUIMapper mapper;
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private final ApiStatsExcelExportService excelExportService;
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@GetMapping(value = "/onl/kjb/statistics/apiStatsDayMan.view")
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public String view() {
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return "/onl/kjb/statistics/apiStatsDayMan";
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}
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@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=LIST")
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public ResponseEntity<GridResponse<ApiStatsUI>> selectList(ApiStatsSearch search, Pageable pageable) {
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Pageable sortedPageable = PageRequest.of(
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pageable.getPageNumber(),
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pageable.getPageSize(),
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Sort.by(Sort.Order.desc("statTime")));
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Page<ApiStatsDay> page = service.selectList(search, sortedPageable);
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Page<ApiStatsUI> uiPage = page.map(mapper::toVo);
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return ResponseEntity.ok(new GridResponse<>(uiPage));
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}
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@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=CHART")
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public ResponseEntity<List<ApiStatsChartUI>> selectChartData(ApiStatsSearch search) {
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List<ApiStatsChartUI> chartData = service.selectChartData(search);
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return ResponseEntity.ok(chartData);
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}
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@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=EXCEL_EXPORT")
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public void exportToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
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log.info("Excel export started - search: {}", search);
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try {
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List<ApiStatsDay> dataList = service.selectListForExcel(search);
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log.info("Data retrieved - count: {}", dataList.size());
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if (dataList.isEmpty()) {
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log.warn("No data found for export");
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response.setStatus(HttpServletResponse.SC_NO_CONTENT);
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response.setContentType("application/json; charset=UTF-8");
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response.getWriter().write("{\"message\":\"조회된 데이터가 없습니다.\"}");
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response.getWriter().flush();
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return;
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}
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List<ApiStatsUI> uiList = dataList.stream()
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.map(mapper::toVo)
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.collect(Collectors.toList());
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log.info("Data converted to UI list - count: {}", uiList.size());
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String fileName = generateFileName(search);
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log.info("Generating Excel file: {}", fileName);
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excelExportService.exportApiStats(uiList, fileName, response);
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log.info("Excel export completed successfully");
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} catch (Exception e) {
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log.error("Excel export failed - error: {}", e.getMessage(), e);
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if (!response.isCommitted()) {
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response.reset();
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response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
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response.setContentType("application/json; charset=UTF-8");
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response.getWriter().write("{\"message\":\"Excel 파일 생성 중 오류가 발생했습니다: " + e.getMessage() + "\"}");
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response.getWriter().flush();
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} else {
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log.error("Cannot send error response - response already committed");
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}
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}
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}
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private String generateFileName(ApiStatsSearch search) {
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String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
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? search.getSearchStartDateTime()
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: LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
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return "API일별통계_" + timeRange + ".xlsx";
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}
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}
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