GraphQL: Hand rolled middleware mechanism

middleware-example.js

const aFieldResolver = (parent, args, context, info) => "beeeeeeeeep";

const myCustomMiddleware = async (parent, args, context, info) => {
    // Will be executed before the resolver
};

const middleware = (middlewares, resolver) => async (...args) => {
    for (const middleware of middlewares) {
        await middleware(...args);
    }

    return resolver(...args);
};

const Query = {
    aField: middleware([myCustomMiddleware], aFieldResolver)
};