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express-graphql as serverless?

Open gpbaculio opened this issue 4 years ago • 2 comments

I am introducing my self to serverless and came here but can't seem to understand what's difference with serverfull deployed to heroku? see i have this code in serverless:

app.use(
  "/graphql",
  graphqlHTTP(async (request) => {
    // add user context
    console.log("test");
    return {
      schema,
      graphiql: true,
      context: {
        request,
        //user
      },
    };
  })
);

module.exports = app;

and serverfull:

app.use(
  "/graphql",
  graphqlHTTP(async (request) => {
    // add user context
    return {
      schema,
      graphiql: true,
      context: {
        request,
      },
    };
  })
);

app.listen(port, () => console.log(`Listening on port ${port}`));

can somebody tell me if there's an advantage using serverless in express-graphql? my frontend stack is graphql-relay and i am used to express-graphql and want to explore serverless using express-graphql stack but can't seem to find a good resource to do it. as i am reading from this:

At this point, I think it’s worth noting that not everyone agrees that running Express in a serverless function is a good idea. As Paul Johnston explains, if you’re building your functions for scale, it’s best to break each piece of functionality out into its own single-purpose function. Using Express the way I have means that every time a request goes to the API, the whole Express server has to be booted up from scratch — not very efficient. Deploy to production at your own risk.

please clarify me, i don't see graphql in your samples atm

gpbaculio avatar Jan 20 '21 22:01 gpbaculio

Have you considered using the graphql component instead? It's powered by AWS AppSync, so you wouldn't need express, or any servers for that matter.

eahefnawy avatar Jan 28 '21 15:01 eahefnawy

i don't think appsync supports graphql relay in a good way, there's a small itch i cannot scratch on pagination

gpbaculio avatar Jan 31 '21 20:01 gpbaculio