feat: 新增单个课程 课件下载接口

src/main/java/org/rcisoft/business/bchapter/controller/BChapterController.java

@@ -200,7 +200,17 @@ public class BChapterController extends PaginationController<BChapter> {
     @PostMapping("/getBatchsDownload")
     public Result getBatchsDownload(CurUser curUser,@RequestParam String ids, BindingResult br) throws IOException {
         String newFileUrl = bChapterService.getBatchsDownload(ids);
-//        String newFileUrl = "http://192.168.5.54/eduServer/course/zip/6d454523b48d4885a6e2bee4a2bcd967.zip";
+        return Result.builder(new PersistModel(1),
+                MessageConstant.MESSAGE_ALERT_SUCCESS,
+                MessageConstant.MESSAGE_ALERT_ERROR,
+                newFileUrl);
+    }
+
+    @ApiOperation(value = "214 根据传入的课程id 单个课程下载文件 返回服务器Zip包地址", notes = "下载文件 批量返回服务器Zip包地址")
+    @ApiImplicitParam(name = "id", value = "课程id", required = true, dataType = "varchar")
+    @PostMapping("/getLessonDownload")
+    public Result getLessonDownload(CurUser curUser,@RequestParam String id, BindingResult br) throws IOException {
+        String newFileUrl = bChapterService.getLessonDownload(id);
         return Result.builder(new PersistModel(1),
                 MessageConstant.MESSAGE_ALERT_SUCCESS,
                 MessageConstant.MESSAGE_ALERT_ERROR,

src/main/java/org/rcisoft/business/bchapter/service/BChapterService.java

@@ -112,12 +112,19 @@ public interface BChapterService{
      * @return
      */
     String getBatchDownload(String bFileJson);
+
     /**
      * 下载文件
      * @param bFileJson
      * @return
      */
     String getBatchsDownload(String bFileJson);
+    /**
+     * 下载文件
+     * @param lessonId
+     * @return
+     */
+    String getLessonDownload(String lessonId);
 
     /**
      * 判断文件是否

src/main/java/org/rcisoft/business/bchapter/service/impl/BChapterServiceImpl.java

@@ -905,6 +905,46 @@ public class BChapterServiceImpl implements BChapterService {
         return returnAddress;
     }
 
+
+    @Override
+    public String getLessonDownload(String id) {
+        //获取当前课程的信息
+        BLesson bLesson = bLessonRepository.selectByPrimaryKey(id);
+        List<BFile> fileList = bFileRepository.getFileByLessonId(id);
+        //batch是zip打包文件夹     bFile.getLessonId()替换形成name
+        String filePath = global.getBASE_UPLOAD_SERVER_LOCATION() + global.getCOURSE_LOCATION() + File.separator + bLesson.getLessonName() ;
+        File file = new File(filePath);
+        if (!file.exists())
+            file.mkdirs();
+        if (fileList != null && fileList.size() > 0){
+            //下载文件  并将这些文件包装成File
+            fileList.forEach(bFile -> {
+                if (StringUtils.isNotEmpty(bFile.getVideoUrl()))
+                    downLoadFile(bFile, file, filePath, "1");
+            });
+        }
+        String uuid = IdGen.uuid();
+        //文件打包地址
+        File zipFilePath = new File(global.getBASE_UPLOAD_SERVER_LOCATION() + global.getCOURSE_LOCATION() + File.separator + global.getZIP_LOCATION());
+        if (!zipFilePath.exists())
+            zipFilePath.mkdirs();
+        //定义压缩包的生成路径
+        File zipFile = new File(zipFilePath.getPath() + File.separator + uuid + ".zip");
+        log.info("---------------批量课程下载----------zip压缩包 相对路径--------" + zipFile.getPath());
+        //返回地址
+        String returnAddress = global.getRETURN_UPLOAD_SERVER_LOCATION() + global.getCOURSE_LOCATION() + File.separator + global.getZIP_LOCATION() + File.separator + uuid + ".zip";
+        log.info("---------------批量课程下载----------zip压缩包 网络访问路径--------" + returnAddress);
+        try {
+            //打包
+            ZipMultiFile.toZip(filePath, new FileOutputStream(zipFile), true);
+            //删除 文件夹
+            ZipMultiFile.deleteDirectory(file);
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        }
+        return returnAddress;
+    }
+
     @Override
     public String fileReadable(BFile bFile) {
         String flag = "1";

src/main/resources/mapper/business/blesson/mapper/BLessonMapper.xml

@@ -188,6 +188,7 @@
           <result column="train_address" jdbcType="VARCHAR" property="trainAddress"/>
           <result column="train_sign_time" jdbcType="VARCHAR" property="trainSignTime"/>
           <result column="qr_code" jdbcType="VARCHAR" property="qrCode"/>
+          <result column="corp_id" jdbcType="VARCHAR" property="corpId"/>
           <!---->
           <result column="value_consume" jdbcType="VARCHAR" property="valueConsume"/>
           <result column="value_gain" jdbcType="VARCHAR" property="valueGain"/>