智慧保安后台管理-外网
Administrator
2021-10-15 3d356c8409b3c73e904b9a1ce866c342ccfea10c
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package org.springblade.modules.qrcode;
 
import com.google.zxing.WriterException;
import lombok.AllArgsConstructor;
import org.springblade.common.utils.QRCodeUtil;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.tool.api.R;
import org.springblade.modules.system.entity.User;
import org.springblade.modules.system.service.IUserService;
import org.springblade.modules.system.vo.UserVO;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import sun.misc.BASE64Encoder;
 
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Base64;
 
/**
 * @author zhongrj
 * @date 2021-08-24
 * 二维码生成
 */
@RestController
@RequestMapping("/qrCode")
@AllArgsConstructor
public class QrCodeController {
 
    private final IUserService userService;
 
    /**
     * 二维码生成-字节流
     * @param securityNumber 保安证编号
     * @return
     */
    @GetMapping("/getQrCode")
    public ResponseEntity<byte[]> getQrCode(String securityNumber) throws UnsupportedEncodingException {
//        String url = "http://s16s652780.51mypc.cn/securityInfo/securityInfo.html";
        String url = "http://223.82.109.183:2080/securityInfo.html";
        if (null!=securityNumber) {
            String encoded = URLEncoder.encode(securityNumber,"UTF-8");
            System.out.println("encoded = " + encoded);
            String content = url + "?securityNumber=" + encoded;
//                "&realName=" + one.getRealName() +
//                "&age=" + one.getAge() +
//                "&sex=" + one.getSex() +
//                "&avatar=" + one.getAvatar() +
//                "&deptName=" + one.getDeptName();
 
 
            ResponseEntity<byte[]> aEntity = null;
            try {
                URLEncoder.encode(content,"utf-8");
                byte[] qrCodeImage = QRCodeUtil.getQRCodeImage(content, 350, 350);
 
                // Set headers
                final HttpHeaders headers = new HttpHeaders();
                headers.setContentType(MediaType.IMAGE_PNG);
                aEntity = new ResponseEntity<byte[]>(qrCodeImage, headers, HttpStatus.CREATED);
            } catch (WriterException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return aEntity;
        }
        return null;
    }
 
 
    /**
     * 二维码生成base64
     * @param securityNumber 保安证编号
     * @return
     */
    @GetMapping("/getQrCodeBase64")
    public String getQrCodeBase64(String securityNumber) throws Exception{
//        String url = "http://s16s652780.51mypc.cn/securityInfo/securityInfo.html";
        String url = "http://223.82.109.183:2080/securityInfo.html";
        if (null!=securityNumber) {
            String content = url + "?securityNumber=" + securityNumber;
            byte[] qrCodeImage = QRCodeUtil.getQRCodeImage(content, 350, 350);
            String encode = new BASE64Encoder().encode(qrCodeImage);
            return "data:image/png;base64,"+encode;
        }
        return null;
    }
 
 
    /**
     * 二维码生成base64
     * @param securityNumber 保安证编号
     * @return
     */
    @GetMapping("/getQrCodeDown")
    public String getQrCodeDown(String securityNumber) throws Exception{
//        String url = "http://s16s652780.51mypc.cn/securityInfo/securityInfo.html";
        String url = "http://223.82.109.183:2080/securityInfo.html";
        if (null!=securityNumber) {
            String content = url + "?securityNumber=" + securityNumber;
            byte[] qrCodeImage = QRCodeUtil.getQRCodeImage(content, 350, 350);
            String path = "D:\\QrCode\\";
            FileOutputStream fileOutputStream = new FileOutputStream(path+securityNumber+".png");
            fileOutputStream.write(qrCodeImage,0,qrCodeImage.length);
            fileOutputStream.flush();
            fileOutputStream.close();
            return securityNumber;
        }
        return null;
    }
 
    /**
     * 根据保安员编码查询保安员信息
     * @param securityNumber
     * @return
     */
    @GetMapping("/getUserInfo")
    public UserVO getUserInfo(String securityNumber){
        //根据保安员编码查询保安员信息
        return userService.getUserInfoBySecurityNumber(securityNumber);
    }
 
}