IntelliJ IDEA 2022.2 EAP 5 has GraphQL support in the HTTP client, and schema extension is supported too.
GraphQL over WebSocket
GRAPHQL ws://localhost:8080/graphql
Content-Type: application/graphql
subscription demo{ greetings }
GraphQL over RSocket
Current schemas for RSocket are: rsocket for tcp, rsocketws for WS and rsocketwss for WSS.
GRAPHQL rsocketws://localhost:8080/rsocket/graphql
query demo {
bookById(id: "book-1") {
id
name
pageCount
author {
firstName
lastName
}
}
}
You should install RSocket JetBrains plugin first to try GraphQL over RSocket with JetBrains IDE.