CommonController.java
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package com.huaheng.system.controller;
import com.google.zxing.WriterException;
import com.huaheng.common.core.web.domain.AjaxResult;
import com.huaheng.common.log.annotation.Log;
import com.huaheng.common.log.enums.BusinessType;
import com.huaheng.common.security.utils.SecurityUtils;
import com.huaheng.system.api.domain.Company;
import com.huaheng.system.api.domain.Warehouse;
import com.huaheng.system.mapper.ExcelReportMapper;
import com.huaheng.system.utils.QRCodeGenerator;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang.ObjectUtils;
import org.apache.ibatis.annotations.Lang;
import org.krysalis.barcode4j.HumanReadablePlacement;
import org.krysalis.barcode4j.impl.code128.Code128Bean;
import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.annotation.Resource;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.*;
@Api(tags = "通用方法")
@Controller
public class CommonController {
@Resource
private ExcelReportMapper mapper;
@ApiOperation(value = "二维码")
@GetMapping(value = "/image/{text}")
@Log(title = "生成二维码", businessType = BusinessType.GRANT)
public ResponseEntity<byte[]> getImage(@PathVariable("text") String text) {
byte[] qrcode = null;
try {
qrcode = QRCodeGenerator.getQRCodeImage(text, 100, 100);
} catch (WriterException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// Set headers
final HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.IMAGE_PNG);
return new ResponseEntity<byte[]>(qrcode, headers, HttpStatus.CREATED);
}
/**
* 生成条形码
* @param message
* @return
*/
@ApiOperation(value = "生成条形码")
@GetMapping(value = "/code128/{message}")
@Log(title = "生成条形码", businessType = BusinessType.GRANT)
public ResponseEntity<byte[]> generateBarCode128(@PathVariable("message") String message) {
Double height = 50D;
Double width = 1D;
Code128Bean bean = new Code128Bean();
// 分辨率
int dpi = 512;
// 设置两侧是否留白
bean.doQuietZone(true);
// 设置条形码高度和宽度
bean.setBarHeight((double) ObjectUtils.defaultIfNull(height, 9.0D));
bean.setModuleWidth(width);
// 设置文本位置（包括是否显示）
bean.setMsgPosition(HumanReadablePlacement.HRP_BOTTOM);
bean.setFontSize(14);
// 设置图片类型
String format = "image/png";
ByteArrayOutputStream ous = new ByteArrayOutputStream();
BitmapCanvasProvider canvas = new BitmapCanvasProvider(ous, format, dpi,
BufferedImage.TYPE_BYTE_BINARY, false, 0);
// 生产条形码
bean.generateBarcode(canvas, message);
try {
canvas.finish();
} catch (IOException e) {
//ByteArrayOutputStream won't happen
}
final HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.IMAGE_PNG);
return new ResponseEntity<byte[]>(ous.toByteArray(), headers, HttpStatus.CREATED);
}
/**
* 6个显示后台
*/
@ApiOperation(value = "首页六个值")
@GetMapping("getCommonData")
@ResponseBody
@Log(title = "首页六个值", businessType = BusinessType.GRANT)
public AjaxResult getCommonData(){
String bllCount = "SELECT ifnull(sum(t.a),0) 'total' from (\n" +
"SELECT COUNT(*) 'a' FROM receipt_header WHERE DATEDIFF(NOW(), created)=0 " +
" UNION \n" +
"SELECT COUNT(*) 'a' FROM shipment_header WHERE DATEDIFF(NOW(), created)=0 " +
") t";
String receiptTotal = "SELECT ifnull(sum(t.qty),0) 'total' from task_detail t\n" +
"inner join receipt_header r on t.billCode=r.code and\n" +
"t.status>100 and DATEDIFF(NOW(), t.lastUpdated)=0;";
String shipmentTotal = "SELECT ifnull(sum(t.qty),0) 'total' from task_detail t\n" +
"inner join shipment_header s on t.billCode=s.code and\n" +
"t.status>100 and DATEDIFF(NOW(), t.lastUpdated)=0;";
String inventoryTotal = "SELECT IFNULL(SUM(qty),0) 'total' from inventory_detail where 1=1 " ;
String materialCount = "SELECT count(DISTINCT materialCode) 'total' from inventory_detail WHERE 1=1";
String taskUncompletedTotal = "SELECT COUNT(*) 'total' from task_header WHERE status < 100 " ;
Map<String, Object> map = new HashMap<>();
List<LinkedHashMap<String, Object>> temp1 = mapper.selectCommon(bllCount);
map.put("bllCount",temp1.get(0).entrySet().iterator().next().getValue());
List<LinkedHashMap<String, Object>> temp2 = mapper.selectCommon(receiptTotal);
map.put("receiptTotal",temp2.get(0).entrySet().stream().findFirst().get().getValue());
List<LinkedHashMap<String, Object>> temp3 = mapper.selectCommon(shipmentTotal);
map.put("shipmentTotal",temp3.get(0).entrySet().stream().findFirst().get().getValue());
List<LinkedHashMap<String, Object>> temp4 = mapper.selectCommon(inventoryTotal);
map.put("inventoryTotal",temp4.get(0).entrySet().stream().findFirst().get().getValue());
List<LinkedHashMap<String, Object>> temp5 = mapper.selectCommon(materialCount);
map.put("materialCount",temp5.get(0).entrySet().stream().findFirst().get().getValue());
List<LinkedHashMap<String, Object>> temp6 = mapper.selectCommon(taskUncompletedTotal);
map.put("taskUncompletedTotal",temp6.get(0).entrySet().stream().findFirst().get().getValue());
return AjaxResult.success(map);
}
}