X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmiddlewares%2Fasync.ts;h=7e131257d5af34451ab7d87271aef42ff0b9e4d3;hb=7e0f50d6e0c7dc583d40e196c283eb20dc386ae6;hp=f770bc1209e27996e37f0c7fe51a6046df4f1fc1;hpb=90d4bb8125e80c8060416d4d135ddeaf0a622ede;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/middlewares/async.ts b/server/middlewares/async.ts index f770bc120..7e131257d 100644 --- a/server/middlewares/async.ts +++ b/server/middlewares/async.ts @@ -1,19 +1,26 @@ -import { eachSeries } from 'async' +import Bluebird from 'bluebird' import { NextFunction, Request, RequestHandler, Response } from 'express' +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 = (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)) @@ -21,7 +28,7 @@ function asyncMiddleware (fun: RequestPromiseHandler | RequestPromiseHandler[]) } } -function asyncRetryTransactionMiddleware (fun: RequestPromiseHandler) { +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)