package com.java110.front.smo.assetExport.impl;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.core.component.BaseComponentSMO;
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import com.java110.core.context.IPageData;
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import com.java110.entity.component.ComponentValidateResult;
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import com.java110.front.smo.assetExport.IExportMeterWaterSMO;
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import com.java110.utils.constant.ServiceConstant;
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import com.java110.utils.util.Assert;
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import com.java110.utils.util.DateUtil;
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import org.apache.poi.ss.usermodel.*;
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import org.apache.poi.ss.util.CellRangeAddress;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Service;
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.client.RestTemplate;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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/**
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* @ClassName AssetImportSmoImpl
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* @Description TODO
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* @Author wuxw
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* @Date 2019/9/23 23:14
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* @Version 1.0
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* add by wuxw 2019/9/23
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**/
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@Service("exportMeterWaterSMOImpl")
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public class ExportMeterWaterSMOImpl extends BaseComponentSMO implements IExportMeterWaterSMO {
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private final static Logger logger = LoggerFactory.getLogger(ExportMeterWaterSMOImpl.class);
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@Autowired
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private RestTemplate restTemplate;
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@Override
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public ResponseEntity<Object> exportExcelData(IPageData pd) throws Exception {
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ComponentValidateResult result = this.validateStoreStaffCommunityRelationship(pd, restTemplate);
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Assert.hasKeyAndValue(JSONObject.parseObject(pd.getReqData()), "communityId", "请求中未包含小区");
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Assert.hasKeyAndValue(JSONObject.parseObject(pd.getReqData()), "meterType", "请求中未包含费用项目");
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Workbook workbook = null; //工作簿
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//工作表
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workbook = new XSSFWorkbook();
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//获取楼信息
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getMeterWater(pd, result, workbook);
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ByteArrayOutputStream os = new ByteArrayOutputStream();
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MultiValueMap headers = new HttpHeaders();
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headers.add("content-type", "application/octet-stream;charset=UTF-8");
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headers.add("Content-Disposition", "attachment;filename=meteWaterImport_" + DateUtil.getyyyyMMddhhmmssDateString() + ".xlsx");
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headers.add("Pargam", "no-cache");
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headers.add("Cache-Control", "no-cache");
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//headers.add("Content-Disposition", "attachment; filename=" + outParam.getString("fileName"));
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headers.add("Accept-Ranges", "bytes");
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byte[] context = null;
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try {
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workbook.write(os);
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context = os.toByteArray();
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os.close();
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workbook.close();
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} catch (IOException e) {
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e.printStackTrace();
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// 保存数据
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return new ResponseEntity<Object>("导出失败", HttpStatus.INTERNAL_SERVER_ERROR);
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}
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// 保存数据
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return new ResponseEntity<Object>(context, headers, HttpStatus.OK);
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}
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/**
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* 查询存在的房屋信息
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* room.queryRooms
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*
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* @param pd
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* @param result
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* @return
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*/
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private JSONArray getExistsRoom(IPageData pd, ComponentValidateResult result) {
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String apiUrl = "";
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ResponseEntity<String> responseEntity = null;
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JSONObject reqJson = JSONObject.parseObject(pd.getReqData());
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apiUrl = ServiceConstant.SERVICE_API_URL + "/api/meterWater/queryExportRoomAndMeterWater?page=1&row=10000&communityId="
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+ result.getCommunityId() + "&meterType=" + reqJson.getString("meterType");
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responseEntity = this.callCenterService(restTemplate, pd, "", apiUrl, HttpMethod.GET);
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if (responseEntity.getStatusCode() != HttpStatus.OK) { //跳过 保存单元信息
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return null;
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}
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JSONObject savedRoomInfoResults = JSONObject.parseObject(responseEntity.getBody());
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if (!savedRoomInfoResults.containsKey("data")) {
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return null;
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}
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return savedRoomInfoResults.getJSONArray("data");
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}
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/**
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* 获取 房屋信息
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*
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* @param componentValidateResult
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* @param workbook
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*/
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private void getMeterWater(IPageData pd, ComponentValidateResult componentValidateResult, Workbook workbook) {
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Sheet sheet = workbook.createSheet("房屋费用信息");
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Row row = sheet.createRow(0);
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Cell cell0 = row.createCell(0);
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cell0.setCellValue("上期度数: 请填写上期表读数 ；\n上期读表时间: " +
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"格式为YYYY-MM-DD； \n本期度数: 本次表读数；\n本期读表时间: 格式为YYYY-MM-DD； " +
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"\n注意：所有单元格式为文本");
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CellStyle cs = workbook.createCellStyle();
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cs.setWrapText(true); //关键
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cell0.setCellStyle(cs);
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row.setHeight((short) (200 * 10));
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row = sheet.createRow(1);
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row.createCell(0).setCellValue("楼栋编号");
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row.createCell(1).setCellValue("单元编号");
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row.createCell(2).setCellValue("房屋编码");
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row.createCell(3).setCellValue("上期度数");
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row.createCell(4).setCellValue("上期读表时间");
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row.createCell(5).setCellValue("本期度数");
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row.createCell(6).setCellValue("本期读表时间");
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row.createCell(7).setCellValue("备注");
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//查询楼栋信息
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JSONArray rooms = this.getExistsRoom(pd, componentValidateResult);
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if (rooms == null) {
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CellRangeAddress region = new CellRangeAddress(0, 0, 0, 6);
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sheet.addMergedRegion(region);
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return;
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}
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for (int roomIndex = 0; roomIndex < rooms.size(); roomIndex++) {
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row = sheet.createRow(roomIndex + 2);
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row.createCell(0).setCellValue(rooms.getJSONObject(roomIndex).getString("floorNum"));
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row.createCell(1).setCellValue(rooms.getJSONObject(roomIndex).getString("unitNum"));
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row.createCell(2).setCellValue(rooms.getJSONObject(roomIndex).getString("roomNum"));
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row.createCell(3).setCellValue(rooms.getJSONObject(roomIndex).getString("preDegrees"));
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row.createCell(4).setCellValue(rooms.getJSONObject(roomIndex).getString("preReadingTime"));
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row.createCell(5).setCellValue("");
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row.createCell(6).setCellValue("");
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row.createCell(7).setCellValue("");
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}
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CellRangeAddress region = new CellRangeAddress(0, 0, 0, 6);
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sheet.addMergedRegion(region);
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}
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public RestTemplate getRestTemplate() {
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return restTemplate;
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}
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public void setRestTemplate(RestTemplate restTemplate) {
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this.restTemplate = restTemplate;
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}
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}
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