@theguild/federation-composition
Version:
Open Source Composition library for Apollo Federation
39 lines (38 loc) • 1.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FieldSetRules = FieldSetRules;
const graphql_1 = require("graphql");
function FieldSetRules(context) {
function validateFieldSet(node, receivedType) {
if (node.name.value === "FieldSet" &&
context.isAvailableFederationType("FieldSet")) {
context.reportError(new graphql_1.GraphQLError(`Invalid definition for type FieldSet: FieldSet should be a ScalarType but is defined as a ${receivedType}`, {
nodes: node,
extensions: { code: "TYPE_DEFINITION_INVALID" },
}));
}
}
return {
ScalarTypeDefinition(node) {
if (node.name.value === "FieldSet" &&
context.isAvailableFederationType("FieldSet")) {
context.markAsFederationDefinitionReplacement("FieldSet");
}
},
ObjectTypeDefinition(node) {
validateFieldSet(node, "ObjectType");
},
InterfaceTypeDefinition(node) {
validateFieldSet(node, "InterfaceType");
},
UnionTypeDefinition(node) {
validateFieldSet(node, "UnionType");
},
EnumTypeDefinition(node) {
validateFieldSet(node, "EnumType");
},
InputObjectTypeDefinition(node) {
validateFieldSet(node, "InputObjectType");
},
};
}