@theguild/federation-composition
Version:
Open Source Composition library for Apollo Federation
37 lines (36 loc) • 1.39 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');
},
};
}