生成小程序二维码海报

lib/EmergencyService/zdxtEmergencyKnowledgeService/src/main/java/com/zdxt/knowledge/controller/SceneManageController.java

@@ -105,6 +105,15 @@ public class SceneManageController extends BaseController {
         return sceneManageService.generateQRCode(sceneManage);
     }
 
+    /**
+     * 获取小程序二维码海报地址
+     */
+    @PostMapping("/getQRCode")
+    @ResponseBody
+    public ZDResponse getQRCode() throws Exception {
+        return sceneManageService.getQRCode();
+    }
+
     /**
      * 生成动态二维码
      */

lib/EmergencyService/zdxtEmergencyKnowledgeService/src/main/java/com/zdxt/knowledge/domain/LocalFileMultipartFile.java

@@ -35,7 +35,7 @@ public class LocalFileMultipartFile implements MultipartFile {
 
     @Override
     public boolean isEmpty() {
-        return file.exists();
+        return !file.exists();
     }
 
     @Override

lib/EmergencyService/zdxtEmergencyKnowledgeService/src/main/java/com/zdxt/knowledge/service/ISceneManageService.java

@@ -45,6 +45,8 @@ public interface ISceneManageService {
 
     public ZDResponse generateQRCode(SceneManage sceneManage) throws Exception;
 
+    public ZDResponse getQRCode() throws Exception ;
+
     public ZDResponse createQrCode(SceneManage sceneManage);
 
     /**

lib/EmergencyService/zdxtEmergencyKnowledgeService/src/main/java/com/zdxt/knowledge/service/impl/SceneManageServiceImpl.java

@@ -111,26 +111,36 @@ public class SceneManageServiceImpl implements ISceneManageService {
     }
 
     @Override
-    public ZDResponse generateQRCode(SceneManage sceneManage) throws Exception {
-
-        String accessToken = getAccessToken();
-        String url = "https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=" + accessToken;
+    public ZDResponse getQRCode() throws Exception {
+        ZdxtFileBean zdxtFileBean = new ZdxtFileBean();
+        zdxtFileBean.setBusinessId(APPID);
+        List<ZdxtFileBean> zdxtFileBeans = zdxtFileCommonApi.selectZdxtFileList(zdxtFileBean);
+        if (CollectionUtils.isEmpty(zdxtFileBeans)) {
+            InputStream inputStream = generateQRCode(APPID);
+            //存入本地数据库
+            File file = File.createTempFile("temp", ".png");
+            FileUtils.copyInputStreamToFile(inputStream, file);
+            MultipartFile multipartFile = new LocalFileMultipartFile(file);
+            String uploadPath = fileUploadApi.upload(multipartFile);
+            zdxtFileCommonApi.deleteZdxtFileByIds(APPID);
+            //zdxtFileCommonApi.insertZdxtFile(multipartFile, APPID, uploadPath);
+            ZdxtFileCommon zdxtFileCommon = new ZdxtFileCommon();
+            zdxtFileCommon.setUploadPersonId("0000");
+            zdxtFileCommon.setUploadPersonName("System");
+            zdxtFileCommon.setUploadPath(uploadPath);
+            zdxtFileCommon.setGuid(StringUtils.getUUID());
+            zdxtFileCommon.setBusinessId(APPID);
+            zdxtFileCommonApi.insertZdxtFileToApp(multipartFile,zdxtFileCommon);
+            file.deleteOnExit();
+            return ZDResponse.success("成功", uploadPath);
+        }
+        return ZDResponse.success("成功", zdxtFileBeans.get(0) != null ? zdxtFileBeans.get(0).getUploadPath() : "");
+    }
 
-        // 发送请求参数
-        JSONObject paramJson = new JSONObject();
-        paramJson.set("path", "subpkg/role/role");
-        //paramJson.set("check_path", false);
-        paramJson.set("width", 280);
-        //paramJson.set("auto_color", false);
-        //paramJson.set("is_hyaline", false);
-        //scene数据不能中文
-        paramJson.set("scene", sceneManage.getGuid());
-        //设置小程序码版本
-        //paramJson.set("env_version","release"); 默认正式
-        //paramJson.set("env_version", "trial"); //体验版
-        paramJson.set("env_version", "develop"); //开发版
+    @Override
+    public ZDResponse generateQRCode(SceneManage sceneManage) throws Exception {
 
-        InputStream inputStream = HttpUtils.postInputStream(url, paramJson);
+        InputStream inputStream = generateQRCode(sceneManage.getGuid());
         //存入本地数据库
         File file = File.createTempFile("temp", ".png");
         FileUtils.copyInputStreamToFile(inputStream, file);
@@ -148,6 +158,25 @@ public class SceneManageServiceImpl implements ISceneManageService {
         return ZDResponse.error("生成二维码失败");
     }
 
+    public InputStream generateQRCode(String guid) throws Exception {
+        String accessToken = getAccessToken();
+        String url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + accessToken;
+
+        // 发送请求参数
+        JSONObject paramJson = new JSONObject();
+        paramJson.set("path", "pages/index/index");
+        paramJson.set("check_path", false);
+        paramJson.set("width", 280);
+        //scene数据不能中文
+        paramJson.set("scene", guid);
+        //设置小程序码版本
+        //paramJson.set("env_version","release"); 默认正式
+        //paramJson.set("env_version", "trial"); //体验版
+        paramJson.set("env_version", "develop"); //开发版
+
+        return HttpUtils.postInputStream(url, paramJson);
+    }
+
     @Override
     public ZDResponse createQrCode(SceneManage sceneManage) {
         try {
@@ -160,8 +189,6 @@ public class SceneManageServiceImpl implements ISceneManageService {
 
                 MultipartFile multipartFile = new LocalFileMultipartFile(file);
                 String uploadPath = fileUploadApi.upload(multipartFile);
-                zdxtFileCommonApi.deleteZdxtFileByIds(sceneManage.getGuid() + "0000");
-                zdxtFileCommonApi.insertZdxtFile(multipartFile, sceneManage.getGuid() + "0000", uploadPath);
                 sceneManage.setUpdateTime(DateUtils.getNowDate());
                 sceneManage.setUrl(uploadPath);
                 sceneManageMapper.updateSceneManage(sceneManage);
@@ -184,21 +211,6 @@ public class SceneManageServiceImpl implements ISceneManageService {
         return jsonObject.get("access_token").toString();
     }
 
-//    public static MultipartFile toMultipartFile(String fieldName, File file) throws Exception {
-//        DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
-//        String contentType = new MimetypesFileTypeMap().getContentType(file);
-//        FileItem fileItem = diskFileItemFactory.createItem(fieldName, contentType, false, file.getName());
-//        try (
-//                InputStream inputStream = new ByteArrayInputStream(FileCopyUtils.copyToByteArray(file));
-//                OutputStream outputStream = fileItem.getOutputStream()
-//        ) {
-//            FileCopyUtils.copy(inputStream, outputStream);
-//        } catch (Exception e) {
-//            throw e;
-//        }
-//        MultipartFile multipartFile = new CommonsMultipartFile(fileItem);
-//        return multipartFile;
-//    }
 
     /**
      * 新增【请填写功能名称】