rsnext/examples/api-routes-cors/lib/init-middleware.js
2020-05-18 15:24:37 -04:00

13 lines
420 B
JavaScript

// Helper method to wait for a middleware to execute before continuing
// And to throw an error when an error happens in a middleware
export default function initMiddleware(middleware) {
return (req, res) =>
new Promise((resolve, reject) => {
middleware(req, res, (result) => {
if (result instanceof Error) {
return reject(result)
}
return resolve(result)
})
})
}