@theguild/federation-composition
Version:
Open Source Composition library for Apollo Federation
30 lines (29 loc) • 1.32 kB
JavaScript
import { GraphQLError } from "graphql";
export function RequiredArgumentOrFieldIsNotInaccessibleRule(context) {
return {
InputObjectTypeField(inputObjectState, fieldState) {
if (!inputObjectState.inaccessible &&
fieldState.inaccessible &&
fieldState.type.endsWith("!") &&
fieldState.defaultValue === undefined) {
context.reportError(new GraphQLError(`Input field "${inputObjectState.name}.${fieldState.name}" is @inaccessible 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("!") &&
argState.defaultValue === undefined) {
context.reportError(new GraphQLError(`Argument "${objectState.name}.${fieldState.name}(${argState.name}:)" is @inaccessible but is a required argument of its field.`, {
extensions: {
code: "REQUIRED_INACCESSIBLE",
},
}));
}
},
};
}