1、二维码接口补充

jeecg-boot-module-system/src/main/java/org/jeecg/modules/api/bean/WxQrCodeVo.java

@@ -0,0 +1,14 @@
+package org.jeecg.modules.api.bean;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+@Data
+public class WxQrCodeVo {
+    /**图片地址*/
+    @ApiModelProperty(value = "图片地址")
+    private String url;
+
+    @ApiModelProperty(value = "名称")
+    private String name;
+}

jeecg-boot-module-system/src/main/java/org/jeecg/modules/api/educationController/ConfigController.java

@@ -6,6 +6,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.jeecg.common.api.vo.Result;
 import org.jeecg.modules.api.bean.PageBean;
 import org.jeecg.modules.api.service.ConfigService;
+import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
@@ -79,4 +80,11 @@ public class ConfigController {
         return configService.queryCategoryPeriodList(pageBean);
     }
 
+    //生成二维码
+    @ApiOperation(value="生成二维码", notes="生成二维码")
+    @RequestMapping(value = "/getInviteCode", method = {RequestMethod.POST})
+    public Result<?> getInviteCode(String path){
+        return configService.getInviteCode(path);
+    }
+
 }

jeecg-boot-module-system/src/main/java/org/jeecg/modules/api/service/ConfigService.java

@@ -24,5 +24,7 @@ public interface ConfigService {
     public Result<?> queryCategoryMajorList(PageBean pageBean);
     //获取阶段分类列表
     public Result<?> queryCategoryPeriodList(PageBean pageBean);
+    //生成二维码
+    public Result<?> getInviteCode(String path);
 
 }

jeecg-boot-module-system/src/main/java/org/jeecg/modules/api/service/impl/ConfigServiceImpl.java

@@ -1,11 +1,19 @@
 package org.jeecg.modules.api.service.impl;
 
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.TypeReference;
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
 import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
 import org.apache.commons.lang.StringUtils;
 import org.jeecg.common.api.vo.Result;
+import org.jeecg.modules.api.bean.HttpClientUtil;
 import org.jeecg.modules.api.bean.PageBean;
+import org.jeecg.modules.api.bean.WxQrCodeVo;
 import org.jeecg.modules.api.service.ConfigService;
 import org.jeecg.modules.educationCategoryMajor.entity.EducationCategoryMajor;
 import org.jeecg.modules.educationCategoryMajor.service.IEducationCategoryMajorService;
@@ -19,15 +27,40 @@ import org.jeecg.modules.educationConfig.entity.EducationConfig;
 import org.jeecg.modules.educationConfig.service.IEducationConfigService;
 import org.jeecg.modules.educationSummary.entity.EducationSummary;
 import org.jeecg.modules.educationSummary.service.IEducationSummaryService;
+import org.jeecg.modules.hanHaiMember.entity.HanHaiMember;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.multipart.commons.CommonsMultipartFile;
 
 import javax.annotation.Resource;
+import java.io.*;
+import java.util.HashMap;
+import java.util.Map;
 
 @Service
 @Slf4j
 public class ConfigServiceImpl implements ConfigService {
 
     /******************************************************************************************************************/
+    private String appid = "wx489ca73503f461be";//小程序appid
+    private String secret = "4b9e851c8fe2181c00a041b926d297cd";//小程序密钥
+    @Value("${jeecg.oss.endpoint}")
+    private String endpoint;
+    @Value("${jeecg.oss.accessKey}")
+    private String accessKey;
+    @Value("${jeecg.oss.secretKey}")
+    private String secretKey;
+    @Value("${jeecg.oss.bucketName}")
+    private String bucketName;
+    @Value("${jeecg.oss.staticDomain}")
+    private String staticDomain;
+
     //系统配置信息
     @Resource
     private IEducationConfigService educationConfigService;
@@ -305,4 +338,153 @@ public class ConfigServiceImpl implements ConfigService {
         }
     }
 
+    @Override
+    public Result<?> getInviteCode(String path) {
+        //获取版本信息
+        EducationConfig vsion = educationConfigService.lambdaQuery()
+                .eq(EducationConfig::getParamCode, "v_sion")
+                .one();
+        Integer vsionStr = Integer.parseInt(vsion.getParamText());
+        String trial = "release";
+        if(vsionStr == 0){
+            trial= "release";
+        }else if(vsionStr == 1){
+            trial= "trial";
+        }else{
+            trial= "develop";
+        }
+
+        Map<String, Object> param = new HashMap<>();
+        param.put("path", path); //跳转页面
+        String accessToken = this.getAccessToken();
+        RestTemplate rest = new RestTemplate();
+        InputStream inputStream = null;
+        OutputStream outputStream = null;
+        File file = null;
+
+        //存储地址
+        String codeImg = "/employ";
+
+        try{
+            String url = "https://api.weixin.qq.com/wxa/getwxacode?access_token=" + accessToken;
+            //param.put("scene", hanHaiMember.getId());
+            param.put("width", 150);
+            param.put("auto_color", false);
+            param.put("env_version", trial);
+            Map<String, Object> line_color = new HashMap<>();
+            line_color.put("r", 0);
+            line_color.put("g", 0);
+            line_color.put("b", 0);
+            param.put("line_color", line_color);
+            MultiValueMap<String, String> headers = new LinkedMultiValueMap<>();
+            org.springframework.http.HttpEntity requestEntity = new org.springframework.http.HttpEntity(JSON.toJSONString(param), headers);
+            ResponseEntity<byte[]> entity = rest.exchange(url, HttpMethod.POST, requestEntity, byte[].class, new Object[0]);
+            byte[] result = entity.getBody();
+
+            inputStream = new ByteArrayInputStream(result);
+            String tempSave = codeImg;
+            String filePath = tempSave;
+
+            file = new File(filePath);
+            if (!file.exists()) {
+                file.createNewFile();
+            }
+            outputStream = new FileOutputStream(file);
+            int len = 0;
+            byte[] buf = new byte[1024];
+            while ((len = inputStream.read(buf, 0, 1024)) != -1) {
+                outputStream.write(buf, 0, len);
+            }
+            outputStream.flush();
+
+            //将文件上传至阿里云
+            DiskFileItemFactory factory = new DiskFileItemFactory(16, null);
+            FileItem item = factory.createItem("File", "text/plain", true, file.getName());
+            int bytesRead = 0;
+            byte[] buffer = new byte[8192];
+            try {
+                FileInputStream fis = new FileInputStream(file);
+                OutputStream os = item.getOutputStream();
+                while ((bytesRead = fis.read(buffer, 0, 8192)) != -1) {
+                    os.write(buffer, 0, bytesRead);
+                }
+                os.close();
+                fis.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            MultipartFile mf = new CommonsMultipartFile(item);
+            //返回图片下载地址
+            WxQrCodeVo wxCodeVo = new WxQrCodeVo();
+            wxCodeVo.setUrl(staticDomain+this.uploadAliYunOss(mf));
+
+            wxCodeVo.setName("海报二维码");
+
+            return Result.OK(wxCodeVo);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+
+            if (inputStream != null) {
+                try {
+                    inputStream.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+            if (outputStream != null) {
+                try {
+                    outputStream.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+            //删除文件
+            if (file.exists()) {
+                file.delete();
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 获取令牌
+     *
+     * @return
+     */
+    private String getAccessToken() {
+        String requestUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + appid + "&secret=" + secret;
+        String doGet2 = HttpClientUtil.doGet2(requestUrl);
+        Map<String, String> map = JSON.parseObject(doGet2, new TypeReference<Map<String, String>>() {
+        });
+        return map.get("access_token");
+    }
+
+    /**
+     * 上传文件至阿里云oss
+     *
+     * @return
+     */
+    private String uploadAliYunOss(MultipartFile mf) throws Exception {
+        String uploadFile = "education";
+        String fileName = new StringBuffer(mf.getOriginalFilename()).append(".jpg").toString();// 获取文件名
+        String dbpath = uploadFile + File.separator + fileName;
+        if (dbpath.contains("\\")) {
+            dbpath = dbpath.replace("\\", "/");
+        }
+        String endpoint = this.endpoint;
+        String accessKey = this.accessKey;
+        String secretKey = this.secretKey;
+        // 创建OSSClient实例。
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKey, secretKey);
+        // 上传Byte数组。
+        byte[] content = mf.getBytes();
+        String bucketName = this.bucketName;
+        ossClient.putObject(bucketName, dbpath, new ByteArrayInputStream(content));
+        // 关闭OSSClient。
+        ossClient.shutdown();
+        return dbpath;
+    }
+
 }

jeecg-boot-module-system/src/main/resources/application-dev.yml

@@ -196,7 +196,7 @@ jeecg :
     secretKey: p1SrIJdzp47jWjYNXXKfjDIMwSCYcw
     endpoint: oss-cn-shanghai.aliyuncs.com
     bucketName: jgyt
-    staticDomain: https://image.jgyt.chat
+    staticDomain: https://image.jgyt.chat/
   # ElasticSearch 6设置
   elasticsearch:
     cluster-name: jeecg-ES