X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmiddlewares%2Fasync.ts;h=7e131257d5af34451ab7d87271aef42ff0b9e4d3;hb=0c9668f77901e7540e2c7045eb0f2974a4842a69;hp=25b22596c9c786f665396a759b85581c051e353f;hpb=523990dbe63b533a598732fc5927e7505458e260;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/middlewares/async.ts b/server/middlewares/async.ts index 25b22596c..7e131257d 100644 --- a/server/middlewares/async.ts +++ b/server/middlewares/async.ts @@ -1,20 +1,26 @@ -import { eachSeries } from 'async' +import Bluebird from 'bluebird' import { NextFunction, Request, RequestHandler, Response } from 'express' -import { retryTransactionWrapper } from '../helpers/database-utils' import { ValidationChain } from 'express-validator' +import { ExpressPromiseHandler } from '@server/types/express-handler' +import { retryTransactionWrapper } from '../helpers/database-utils' -// Syntactic sugar to avoid try/catch in express controllers -// Thanks: https://medium.com/@Abazhenov/using-async-await-in-express-with-node-8-b8af872c0016 +// Syntactic sugar to avoid try/catch in express controllers/middlewares -export type RequestPromiseHandler = ValidationChain | ((req: Request, res: Response, next: NextFunction) => Promise) +export type RequestPromiseHandler = ValidationChain | ExpressPromiseHandler 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(err => next(err)) - }, next) + return Bluebird.each(fun as RequestPromiseHandler[], f => { + return new Promise((resolve, reject) => { + return asyncMiddleware(f)(req, res, err => { + if (err) return reject(err) + + return resolve() + }) + }) + }).then(() => next()) + .catch(err => next(err)) } return Promise.resolve((fun as RequestHandler)(req, res, next))