Files
the-example-app-nodejs/handlers/errorHandlers.js
2017-11-07 17:33:32 +01:00

15 lines
410 B
JavaScript

/*
Catch Errors Handler
With async/await, you need some way to catch errors.
Instead of using try{} catch(e) {} in each controller, we wrap the function in
catchErrors(), catch any errors they throw, and pass it along to our express middleware with next().
*/
exports.catchErrors = (fn) => {
return function (req, res, next) {
return fn(req, res, next).catch((e) => {
next(e)
})
}
}