setup graphql for koa

[dantas15]

• koa with graphql: https://github.com/graphql-community/koa-graphql

[dantas15]

• can i use websockets with graphql? https://stackoverflow.com/questions/67659937/what-are-differences-between-graphql-subscription-and-websocket-protocol

[dantas15]

creating a websocket server for graphql: https://github.com/woovibr/woovi-playground/blob/main/apps/server/src/server/createGraphqlWs.ts

[dantas15]

The N+1 Problem

I was looking for the best way to setup graphql and in the woovi-playground I found a nice way to setup, but, I got confused with some topics I found there, one of them (which is one I'm writing down) is the DataLoader inside the getContext() function on the server.

• what is the n+1 problem in graphql?

[dantas15]

Should I use subscriptions?

the answer is no. To keep up the data with the backend must be done with poll or re-send query: https://www.apollographql.com/docs/react/data/subscriptions/

[dantas15]

Why implement nodeInterface?

• relay compliant server: https://relay.dev/docs/guides/graphql-server-specification/#object-identification