写入文件增加文件锁，避免竞争条件引起文件内容异常

back/api/script.ts

@@ -8,6 +8,7 @@ import { celebrate, Joi } from 'celebrate';
 import path, { join, parse } from 'path';
 import ScriptService from '../services/script';
 import multer from 'multer';
+import { writeFileWithLock } from '../shared/utils';
 const route = Router();
 
 const storage = multer.diskStorage({
@@ -156,7 +157,7 @@ export default (app: Router) => {
             await rmPath(originFilePath);
           }
         }
-        await fs.writeFile(filePath, content);
+        await writeFileWithLock(filePath, content);
         return res.send({ code: 200 });
       } catch (e) {
         return next(e);
@@ -182,7 +183,7 @@ export default (app: Router) => {
           path: string;
         };
         const filePath = join(config.scriptPath, path, filename);
-        await fs.writeFile(filePath, content);
+        await writeFileWithLock(filePath, content);
         return res.send({ code: 200 });
       } catch (e) {
         return next(e);
@@ -261,7 +262,7 @@ export default (app: Router) => {
         let { filename, content, path } = req.body;
         const { name, ext } = parse(filename);
         const filePath = join(config.scriptPath, path, `${name}.swap${ext}`);
-        await fs.writeFile(filePath, content || '', { encoding: 'utf8' });
+        await writeFileWithLock(filePath, content || '');
 
         const scriptService = Container.get(ScriptService);
         const result = await scriptService.runScript(filePath);