线下订单驱动开门
This commit is contained in:
@@ -1,16 +1,24 @@
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package com.sv.oms.controller;
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import com.enums.DeviceStatusEnum;
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import com.enums.EnterEnum;
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import com.sv.service.oms.DeviceService;
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import com.ydd.framework.core.common.Pagination;
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import com.ydd.framework.core.common.dto.ResponseDTO;
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import com.ydd.framework.core.exception.ServiceException;
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import com.ydd.oms.controller.OmsController;
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import com.sv.entity.Device;
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import com.ydd.oms.util.VenueBarcodeUtil;
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import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
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import org.apache.poi.util.Units;
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import org.apache.poi.xwpf.usermodel.*;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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/**
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* Controller - 门禁设备
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@@ -95,4 +103,72 @@ public class DeviceController extends OmsController {
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return ResponseDTO.ok("出场开门成功！");
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}
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/**
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* 重新连接
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* @param deviceId
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* @return
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*/
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@RequestMapping("device/checkAlive/{id}")
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public ResponseDTO checkAlive(@PathVariable("id") Integer deviceId){
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Device device = deviceService.findById(deviceId);
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if (device == null) {
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throw new ServiceException("设备离线！请检查连接");
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}
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if (!DeviceStatusEnum.ONLINE.value.equals(device.getStatus())){
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throw new ServiceException("设备离线！请检查连接");
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}
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return ResponseDTO.ok();
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}
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@RequestMapping(value = "/qrcode/print/{id}")
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public void print(@PathVariable("id") Integer id, HttpServletResponse response) throws IOException, InvalidFormatException {
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String documentPath = getDocument();
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response.setHeader("Content-disposition","attachment; filename=venue.docx");
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response.setContentType("application/vnd.ms-excel");
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response.setCharacterEncoding("UTF-8");
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OutputStream out = response.getOutputStream();
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BufferedInputStream fin = new BufferedInputStream(new FileInputStream(documentPath));
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try {
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byte[] content = new byte[1024];
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int length;
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while ((length = fin.read(content, 0, content.length)) != -1) {
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out.write(content, 0, length);
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}
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} catch (Exception e) {
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logger.error(e.getMessage(), e);
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logger.info("文件下载失败", e.getMessage());
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throw e;
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} finally {
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fin.close();
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out.flush();
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out.close();
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}
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}
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private static String getDocument() throws IOException, InvalidFormatException {
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String newFilePath = "/Users/limqhz/home/test/document.docx";
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XWPFDocument document = new XWPFDocument();
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XWPFParagraph paragraph = document.createParagraph();
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paragraph.setAlignment(ParagraphAlignment.CENTER);
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XWPFRun run = paragraph.createRun();
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// 入场二维码
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run.setText("入场二维码");
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run.addBreak();
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String imgFile = VenueBarcodeUtil.generateBarcode("jdoiawjdoiawioe1","202311161.jpg");
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int imgFormat = XWPFDocument.PICTURE_TYPE_JPEG;
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run.addPicture(new FileInputStream(imgFile), imgFormat, "image description",
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Units.toEMU(200), Units.toEMU(200));
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run.addBreak(BreakType.PAGE);
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// 出场二维码
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run.setText("出场二维码");
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run.addBreak();
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String imgFile2 = VenueBarcodeUtil.generateBarcode("jdoiawjdoiawioe2","202311162.jpg");
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run.addPicture(new FileInputStream(imgFile2), imgFormat, "image description",
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Units.toEMU(200), Units.toEMU(200));
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// 保存文件
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document.write(new FileOutputStream(newFilePath));
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document.close();
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return newFilePath;
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}
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}
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109
oms/src/main/java/com/ydd/oms/util/VenueBarcodeUtil.java
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109
oms/src/main/java/com/ydd/oms/util/VenueBarcodeUtil.java
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@@ -0,0 +1,109 @@
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package com.ydd.oms.util;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.EncodeHintType;
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import com.google.zxing.MultiFormatWriter;
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import com.google.zxing.WriterException;
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import com.google.zxing.common.BitMatrix;
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import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
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import com.ydd.framework.core.exception.ServiceException;
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import javax.imageio.ImageIO;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.Hashtable;
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public class VenueBarcodeUtil {
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private static final int BLACK = 0xFF000000;
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private static final int WHITE = 0xFFFFFFFF;
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private static final int margin = 0;
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public static String generateBarcode(String barcodeValue,String fileName) {
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try {
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String geneFilePath = "/Users/limqhz/home/test/" + fileName;
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makeBarcode(geneFilePath,barcodeValue);
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return geneFilePath;
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}catch (WriterException e) {
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throw new ServiceException("生成二维码图片文件有问题");
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}
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}
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private static void makeBarcode(String path, String barcodeValue) throws WriterException {
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//二维码内容
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String content = barcodeValue;
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String format = "jpg";
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int width = 200; // 二维码宽度
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int height = 200;// 二维码高度
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// 设置二维码矩阵的信息
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BitMatrix bitMatrix = setBitMatrix(content, width, height);
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// 设置输出流
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OutputStream outStream = null;
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try {
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outStream = new FileOutputStream(new File(path));
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// 目前 针对容错等级为H reduceWhiteArea 二维码空白区域的大小 根据实际情况设置，如果二维码内容长度不固定的话 需要自己根据实际情况计算reduceWhiteArea的大小
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writeToFile(bitMatrix, format, outStream, 5);
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outStream.close();
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} catch (Exception e) {
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e.printStackTrace();
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}finally {
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try {
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outStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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/**
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* 设置生成二维码矩阵信息
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* @param content 二维码图片内容
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* @param width 二维码图片宽度
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* @param height 二维码图片高度
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* @throws WriterException
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*/
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private static BitMatrix setBitMatrix(String content, int width, int height) throws WriterException {
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BitMatrix bitMatrix = null;
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Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
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hints.put(EncodeHintType.CHARACTER_SET, "UTF-8"); // 指定编码方式,避免中文乱码
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hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H); // 指定纠错等级 如果二维码里面的内容比较多的话推荐使用H 容错率30%， 这样可以避免一些扫描不出来的问题
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hints.put(EncodeHintType.MARGIN, margin); // 指定二维码四周白色区域大小 官方的这个方法目前没有没有作用默认设置为0
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bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, width, height, hints);
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return bitMatrix;
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}
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/**
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* @param matrix
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* @param format
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* @param outStream
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* @param reduceWhiteArea 二维码空白区域设置
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* @throws IOException
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*/
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private static void writeToFile(BitMatrix matrix, String format, OutputStream outStream, int reduceWhiteArea) throws IOException {
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BufferedImage image = toBufferedImage(matrix, reduceWhiteArea);
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ImageIO.write(image, format, outStream);
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}
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/**
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*
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* @param matrix
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* @param reduceWhiteArea
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* @return
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*/
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private static BufferedImage toBufferedImage(BitMatrix matrix, int reduceWhiteArea) {
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int width = matrix.getWidth();
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int height = matrix.getHeight();
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BufferedImage image = new BufferedImage(width - 2 * reduceWhiteArea, height - 2 * reduceWhiteArea, BufferedImage.TYPE_3BYTE_BGR);
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for (int x = reduceWhiteArea; x < width - reduceWhiteArea; x++) {
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for (int y = reduceWhiteArea; y < height - reduceWhiteArea; y++) {
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image.setRGB(x - reduceWhiteArea, y - reduceWhiteArea, matrix.get(x, y) ? BLACK : WHITE);
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}
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}
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return image;
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}
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}
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@@ -3,7 +3,7 @@ spring:
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# url: jdbc:mysql://yingdiandian.mysql.rds.aliyuncs.com:3306/smart_venue?useUnicode=true&characterEncoding=utf-8&autoReconnect=true&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8
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# username: yingdd
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# password: Yingdd2015
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url: jdbc:mysql://127.0.0.1:3306/smart_venue?useUnicode=true&characterEncoding=utf-8&autoReconnect=true&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&useAffectedRows=true
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url: jdbc:mysql://127.0.0.1:3306/smart_venue?useUnicode=true&characterEncoding=utf-8&autoReconnect=true&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&useAffectedRows=true&useSSL=false
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username: root
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password: 123456
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redis:
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