@theguild/federation-composition
Version:
Open Source Composition library for Apollo Federation
28 lines (27 loc) • 1.21 kB
JavaScript
import { GraphQLError } from "graphql";
export function RequiredArgumentOrFieldIsNotInaccessibleRule(context) {
return {
InputObjectTypeField(inputObjectState, fieldState) {
if (!inputObjectState.inaccessible &&
fieldState.inaccessible &&
fieldState.type.endsWith("!")) {
context.reportError(new GraphQLError(`Input field "${inputObjectState.name}.${fieldState.name}" is but is a required input field of its type.`, {
extensions: {
code: "REQUIRED_INACCESSIBLE",
},
}));
}
},
ObjectTypeFieldArg(objectState, fieldState, argState) {
if (!fieldState.inaccessible &&
argState.inaccessible &&
argState.type.endsWith("!")) {
context.reportError(new GraphQLError(`Argument "${objectState.name}.${fieldState.name}(${argState.name}:)" is but is a required argument of its field.`, {
extensions: {
code: "REQUIRED_INACCESSIBLE",
},
}));
}
},
};
}