标准excel导入

2021-11-15 09:59:24 +08:00
parent 6d80822d59
commit 3fee0547a4
10 changed files with 526 additions and 39 deletions
@@ -22,4 +22,6 @@ public interface IAttFileEOService extends IService<AttFileEO> {

    public String saveFileAttId(File file);

+    public AttFileVo insertFileInfo(File file,String fileName);
+
 }
@@ -358,4 +358,74 @@ public class AttFileEOServiceImpl extends ServiceImpl<AttFileEODao, AttFileEO> i
    }


+
+    /**
+     * 保存文件并返回文件ID
+     *
+     * @param file
+     */
+    @Transactional(rollbackFor = Exception.class)
+    public AttFileVo insertFileInfo(File file,String customFileName) {
+        /**
+         * 1、首先生成文件保存的主键ID
+         * 2、根据文件ID生成随机路径
+         * 3、生成文件名
+         * 3、保存文件
+         * 4、获取文件相关信息
+         * 5、判断当前表是否有存在，如果存在则执行insert语句 如果不存在则创建表结构
+         * 5、保存入库并返回主键ID
+         */
+        AttFileVo attFileVo = new AttFileVo();
+        String fileId = UUIDUtils.randomUUID20();
+        try {
+            String uuidPath = UUIDUtils.getUUIDPath(fileId);
+
+            String FileSavePath = filePath + uuidPath + "/";
+            File dir = new File(FileSavePath);
+            if (!dir.exists()) {
+                dir.mkdirs();
+            }
+
+            String fileName = file.getName();
+            String fileSuffix = fileName.substring(fileName.lastIndexOf(".")+1, fileName.length());
+
+            String newFileName = fileId +"."+ fileSuffix;
+            String oldName=customFileName+"."+fileSuffix;
+
+
+
+            File saveFile = new File(FileSavePath + newFileName);
+            FileUtils.copyFile(file,saveFile);
+            //开始存储文件信息
+            String tableName = UUIDUtils.getAttTable();
+            int existTable = this.baseMapper.existTable(tableName);
+            if (existTable == 0) {
+                this.baseMapper.creatTableInfo(tableName);
+            }
+            fileId = tableName + "_" + fileId;
+            AttFileEO attFileEO = new AttFileEO();
+            attFileEO.setTableName(tableName);
+            attFileEO.setId(fileId);
+            attFileEO.setOldFileName(customFileName);
+            attFileEO.setFileSuffix(fileSuffix);
+            attFileEO.setFilePath(uuidPath);
+            attFileEO.setFileName(oldName);
+            attFileEO.setValidFlag(ValidFlagEnum.VALID_TRUE.getValue());
+            attFileEO.setCreationTime(new Date());
+            attFileEO.setModifyTime(new Date());
+            this.baseMapper.insertData(attFileEO);
+            attFileVo.setId(fileId);
+            attFileVo.setFileName(newFileName);
+            attFileVo.setFilePath(uuidPath);
+            attFileVo.setFileSuffix(fileSuffix);
+            attFileVo.setOldFileName(oldName);
+        } catch (IOException e) {
+            log.error(e.getMessage(),e);
+        } catch (Exception e) {
+            log.error(e.getMessage(),e);
+        }
+        return attFileVo;
+    }
+
+
 }