完成用户证书生成功能

src/main/java/com/qiankun/controller/mdp/MdpController.java

@@ -5,6 +5,7 @@ import cn.binarywang.wx.miniapp.api.WxMaUserService;
 import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
 import cn.binarywang.wx.miniapp.bean.WxMaPhoneNumberInfo;
 import com.google.common.base.Strings;
+import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.qiankun.annotation.Auth;
 import com.qiankun.config.WxMaConfiguration;
@@ -20,10 +21,7 @@ import com.qiankun.service.UserService;
 import com.qiankun.utils.JwtTokenUtil;
 import com.qiankun.utils.QRCodeUtil;
 import com.qiankun.utils.UserUtils;
-import com.qiankun.vo.ActivityVo;
-import com.qiankun.vo.DecryptedDataVo;
-import com.qiankun.vo.PaperIdLoginVo;
-import com.qiankun.vo.UserVo;
+import com.qiankun.vo.*;
 import com.sun.mail.imap.ResyncData;
 import me.chanjar.weixin.common.error.WxErrorException;
 import org.apache.commons.io.FileUtils;
@@ -41,9 +39,11 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.awt.*;
 import java.io.File;
 import java.io.IOException;
 import java.util.*;
+import java.util.List;
 
 @RestController
 @RequestMapping("/wx/mdp")
@@ -64,6 +64,8 @@ public class MdpController extends BaseController<Object> {
         return propertis.getConfigs().get(1).getAppid();
     }
     private String uploadAvatarPath = File.separator + "mdp" + File.separator + "uploadAvatar";
+    private String certificateTemplate = "classpath:certificate.jpeg";
+    private String userCertificatePath = File.separator + "mdp" + File.separator + "certificate";
 
     @Auth(verifyLogin = false,verifyURL = false)
     @RequestMapping(value = "/login",method = RequestMethod.GET)
@@ -435,4 +437,49 @@ public class MdpController extends BaseController<Object> {
         result.put("activityReg",reg);
         return result;
     }
+
+    @Auth(verifyLogin = false,verifyURL = false)
+    @RequestMapping(value = "/user/generateCertificate",method = RequestMethod.GET)
+    public Map<String,Object> generateCertificate(@RequestHeader String sKey){
+        Map<String,Object> result = Maps.newHashMap();
+        String openid = tokenUtil.getUsernameFromToken(sKey);
+        User user = userService.findByOpenid(openid);
+        if (user == null){
+            result.put("status","error");
+            result.put("errorMsg","用户不存在");
+            return result;
+        }
+        if (user.getStatus().equals("1") || user.getStatus().equals("")){
+            //未采血或退库的没有证书
+            result.put("status","error");
+            result.put("errorMsg","您还未采血，不能生成证书");
+            return result;
+        }
+        if (Strings.isNullOrEmpty(user.getCerfificatePath())){
+            try {
+                generateCertificate(user);
+            } catch (IOException e) {
+                logger.error(e.getMessage(),e);
+                result.put("status","error");
+                result.put("errorMsg","生成证书错误");
+                return result;
+            }
+            userService.save(user);
+        }
+        result.put("status","ok");
+        result.put("certificateImage",user.getCerfificatePath());
+        return result;
+    }
+    private void generateCertificate(User user) throws IOException {
+        List<CertificateVo> addTexts = Lists.newArrayList();
+        Calendar now = Calendar.getInstance();
+
+        addTexts.add(new CertificateVo(user.getName(),new Font("微软雅黑",Font.BOLD,50),250,1100));
+        addTexts.add(new CertificateVo(now.get(Calendar.YEAR)+"",new Font("微软雅黑",Font.PLAIN,30),550,1245));
+        addTexts.add(new CertificateVo(now.get(Calendar.MONTH) +1+"",new Font("微软雅黑",Font.PLAIN,30),680,1245));
+        addTexts.add(new CertificateVo(now.get(Calendar.DATE)+"",new Font("微软雅黑",Font.PLAIN,30),790,1245));
+        String outputFilePath = rb.getString("file_path") + this.userCertificatePath + File.separator + user.getId() + ".jpeg";
+        UserUtils.generateCertificate(this.certificateTemplate,outputFilePath,addTexts);
+        user.setCerfificatePath(this.userCertificatePath + File.separator + user.getId() + ".jpeg");
+    }
 }

src/main/java/com/qiankun/entity/User.java

@@ -71,6 +71,7 @@ public class User {
     private String status;		//状态    1.未采血    2.已采血   3退库   4 再次采血
     private boolean login = false;     //是否可以登后台;
     private String avatarImage; //头像
+    private String cerfificatePath;//证书图片路径
     
     private Date createTime = new Date();
     private Date updateTime = new Date();
@@ -361,4 +362,12 @@ public class User {
     public void setAvatarImage(String avatarImage) {
         this.avatarImage = avatarImage;
     }
+
+    public String getCerfificatePath() {
+        return cerfificatePath;
+    }
+
+    public void setCerfificatePath(String cerfificatePath) {
+        this.cerfificatePath = cerfificatePath;
+    }
 }

src/main/java/com/qiankun/utils/UserUtils.java

 package com.qiankun.utils;
 
+import com.google.common.collect.Lists;
 import com.qiankun.entity.Contacts;
 import com.qiankun.entity.User;
+import com.qiankun.vo.CertificateVo;
 import com.qiankun.vo.UserVo;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
 import org.springframework.beans.BeanUtils;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.util.ResourceUtils;
 
-import java.util.Iterator;
-import java.util.Set;
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import java.net.URL;
+import java.util.*;
+import java.util.List;
 
 public class UserUtils {
 
@@ -45,4 +57,63 @@ public class UserUtils {
         }
         return vo;
     }
+    public static void generateCertificate(String imageTemplatePath, String outputImagePath, List<CertificateVo> addTexts) throws IOException {
+        InputStream templateInput = null;
+        FileOutputStream fileOutput = null;
+        try {
+            templateInput = loadTemplateImage(imageTemplatePath);
+            Image image = ImageIO.read(templateInput);
+            int imageWidth = image.getWidth(null);
+            int imageHeight = image.getHeight(null);
+
+            BufferedImage bufferedImage = new BufferedImage(imageWidth,imageHeight,BufferedImage.TYPE_INT_RGB);
+            Graphics2D graphics = bufferedImage.createGraphics();
+            graphics.drawImage(image,0,0,imageWidth,imageHeight,null);
+            graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
+            graphics.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL,RenderingHints.VALUE_STROKE_NORMALIZE);
+            graphics.setRenderingHint(RenderingHints.KEY_RENDERING,RenderingHints.VALUE_RENDER_QUALITY);
+
+            //draw text
+            for (CertificateVo txtVo : addTexts){
+                graphics.setFont(txtVo.getFont());
+                graphics.setColor(txtVo.getColor());
+                graphics.drawString(txtVo.getText(),txtVo.getX(),txtVo.getY());
+            }
+            File file = new File(outputImagePath);
+            if (!file.getParentFile().exists()){
+                FileUtils.forceMkdir(file.getParentFile());
+            }
+            fileOutput = new FileOutputStream(outputImagePath);
+            ImageIO.write(bufferedImage,"jpeg",fileOutput);
+            fileOutput.flush();
+        }finally {
+            if (templateInput != null){
+                IOUtils.closeQuietly(templateInput);
+            }
+            if (fileOutput != null){
+                IOUtils.closeQuietly(fileOutput);
+            }
+        }
+    }
+
+    private static InputStream loadTemplateImage(String imageTemplatePath) throws IOException {
+        URL url = ResourceUtils.getURL(imageTemplatePath);
+        return url.openStream();
+    }
+
+
+//    public static void main(String[] args){
+//        try {
+//            List<CertificateVo> addTexts = Lists.newArrayList();
+//            Calendar now = Calendar.getInstance();
+//            addTexts.add(new CertificateVo("刘扬",new Font("微软雅黑",Font.BOLD,50),250,1100));
+//            addTexts.add(new CertificateVo(now.get(Calendar.YEAR)+"",new Font("微软雅黑",Font.PLAIN,30),550,1245));
+//            addTexts.add(new CertificateVo(now.get(Calendar.MONTH) +1+"",new Font("微软雅黑",Font.PLAIN,30),680,1245));
+//            addTexts.add(new CertificateVo(now.get(Calendar.DATE)+"",new Font("微软雅黑",Font.PLAIN,30),790,1245));
+//            UserUtils.generateCertificate("classpath:certificate.jpeg","/Users/liuyang/Pictures/certificate.jpeg",addTexts);
+//        }catch (IOException e){
+//            e.printStackTrace();;
+//        }
+//
+//    }
 }

src/main/java/com/qiankun/vo/CertificateVo.java

+package com.qiankun.vo;
+
+import java.awt.*;
+
+public class CertificateVo {
+    private String text;
+    private Color color = Color.black;
+    private Font font = new Font("微软雅黑",Font.BOLD,50);
+    private int x;
+    private int y;
+
+    public CertificateVo(){
+
+    }
+    public CertificateVo(String text,Font font,int x,int y){
+        this.text = text;
+        this.font = font;
+        this.x = x;
+        this.y = y;
+    }
+    public CertificateVo(String text, Color color, Font font, int x, int y) {
+        this.text = text;
+        this.color = color;
+        this.font = font;
+        this.x = x;
+        this.y = y;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public int getX() {
+        return x;
+    }
+
+    public void setX(int x) {
+        this.x = x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    public void setY(int y) {
+        this.y = y;
+    }
+
+    public Color getColor() {
+        return color;
+    }
+
+    public void setColor(Color color) {
+        this.color = color;
+    }
+
+    public Font getFont() {
+        return font;
+    }
+
+    public void setFont(Font font) {
+        this.font = font;
+    }
+
+}