X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmiddlewares%2Fasync.ts;h=25b22596c9c786f665396a759b85581c051e353f;hb=32d7f2b754b8d20bf44ae2121c79570cbff973c3;hp=9692f9be732d99e649c6cf96d75a9af931e47c3e;hpb=4e50b6a1c9a3eb261e04ede73241648e6edf21d6;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/middlewares/async.ts b/server/middlewares/async.ts index 9692f9be7..25b22596c 100644 --- a/server/middlewares/async.ts +++ b/server/middlewares/async.ts @@ -1,24 +1,38 @@ -import { Request, Response, NextFunction, RequestHandler } from 'express' import { eachSeries } from 'async' +import { NextFunction, Request, RequestHandler, Response } from 'express' +import { retryTransactionWrapper } from '../helpers/database-utils' +import { ValidationChain } from 'express-validator' // Syntactic sugar to avoid try/catch in express controllers // Thanks: https://medium.com/@Abazhenov/using-async-await-in-express-with-node-8-b8af872c0016 -function asyncMiddleware (fun: RequestHandler | RequestHandler[]) { + +export type RequestPromiseHandler = ValidationChain | ((req: Request, res: Response, next: NextFunction) => Promise) + +function asyncMiddleware (fun: RequestPromiseHandler | RequestPromiseHandler[]) { return (req: Request, res: Response, next: NextFunction) => { if (Array.isArray(fun) === true) { return eachSeries(fun as RequestHandler[], (f, cb) => { Promise.resolve(f(req, res, cb)) - .catch(next) + .catch(err => next(err)) }, next) } return Promise.resolve((fun as RequestHandler)(req, res, next)) - .catch(next) + .catch(err => next(err)) + } +} + +function asyncRetryTransactionMiddleware (fun: (req: Request, res: Response, next: NextFunction) => Promise) { + return (req: Request, res: Response, next: NextFunction) => { + return Promise.resolve( + retryTransactionWrapper(fun, req, res, next) + ).catch(err => next(err)) } } // --------------------------------------------------------------------------- export { - asyncMiddleware + asyncMiddleware, + asyncRetryTransactionMiddleware }