API 통계 화면 구현

2026-01-26 14:07:50 +09:00
parent ef50801594
commit 75fb8234f6
30 changed files with 4708 additions and 103 deletions
@@ -0,0 +1,115 @@
+package com.eactive.ext.kjb.statistics;
+
+import java.io.IOException;
+import java.time.LocalDate;
+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;
+import org.springframework.data.domain.Sort;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+
+import com.eactive.eai.rms.common.vo.GridResponse;
+import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsDay;
+import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsDayService;
+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;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@Controller
+@RequiredArgsConstructor
+public class ApiStatsDayController {
+
+	private final ApiStatsDayService service;
+	private final ApiStatsUIMapper mapper;
+	private final ApiStatsExcelExportService excelExportService;
+
+	@GetMapping(value = "/onl/kjb/statistics/apiStatsDayMan.view")
+	public String view() {
+		return "/onl/kjb/statistics/apiStatsDayMan";
+	}
+
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=LIST")
+	public ResponseEntity<GridResponse<ApiStatsUI>> selectList(ApiStatsSearch search, Pageable pageable) {
+		Pageable sortedPageable = PageRequest.of(
+				pageable.getPageNumber(),
+				pageable.getPageSize(),
+				Sort.by(Sort.Order.desc("statTime")));
+
+		Page<ApiStatsDay> page = service.selectList(search, sortedPageable);
+		Page<ApiStatsUI> uiPage = page.map(mapper::toVo);
+
+		return ResponseEntity.ok(new GridResponse<>(uiPage));
+	}
+
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=CHART")
+	public ResponseEntity<List<ApiStatsChartUI>> selectChartData(ApiStatsSearch search) {
+		List<ApiStatsChartUI> chartData = service.selectChartData(search);
+		return ResponseEntity.ok(chartData);
+	}
+
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=EXCEL_EXPORT")
+	public void exportToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
+		log.info("Excel export started - search: {}", search);
+
+		try {
+			List<ApiStatsDay> 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()
+				: LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
+		return "API일별통계_" + timeRange + ".xlsx";
+	}
+}