@theguild/federation-composition
Version:
Open Source Composition library for Apollo Federation
15 lines (14 loc) • 593 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.RequiredQueryRule = void 0;
const graphql_1 = require("graphql");
function RequiredQueryRule(context) {
if (Array.from(context.subgraphStates.values()).every(subgraph => typeof subgraph.schema.queryType === 'undefined')) {
context.reportError(new graphql_1.GraphQLError(`No queries found in any subgraph: a supergraph must have a query root type.`, {
extensions: {
code: 'NO_QUERIES',
},
}));
}
}
exports.RequiredQueryRule = RequiredQueryRule;