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ken210/parallel-middleware.js

Last active November 16, 2017 09:48
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Middleware to run multiple middlewares in parallel
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parallel-middleware.js
/**
* Runs multiple middlewares in parallel
* Usage: parallel(mw1, mw2, mw3);
*/
const { after } = require("lodash");
const parallel = (...fns) => (req, res, next) => {
const finalNext = after(fns.length, next);
fns.forEach(fn => fn(req, res, finalNext));
};
module.exports = parallel;
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