@apollo/federation
Version:
Apollo Federation Utilities
36 lines • 1.69 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.rootFieldUsed = void 0;
const graphql_1 = require("graphql");
const utils_1 = require("../../utils");
const rootFieldUsed = ({ name: serviceName, typeDefs, }) => {
const errors = [];
const defaultRootOperationNames = Object.values(utils_1.defaultRootOperationNameLookup);
const disallowedTypeNames = {};
let hasSchemaDefinitionOrExtension = false;
(0, graphql_1.visit)(typeDefs, {
OperationTypeDefinition(node) {
hasSchemaDefinitionOrExtension = true;
if (!defaultRootOperationNames.includes(node.type.name
.value)) {
disallowedTypeNames[utils_1.defaultRootOperationNameLookup[node.operation]] = true;
}
},
});
if (hasSchemaDefinitionOrExtension) {
(0, graphql_1.visit)(typeDefs, {
ObjectTypeDefinition: visitType,
ObjectTypeExtension: visitType,
});
function visitType(node) {
if (disallowedTypeNames[node.name.value]) {
const rootOperationName = node.name.value;
errors.push((0, utils_1.errorWithCode)(`ROOT_${rootOperationName.toUpperCase()}_USED`, (0, utils_1.logServiceAndType)(serviceName, rootOperationName) +
`Found invalid use of default root operation name \`${rootOperationName}\`. \`${rootOperationName}\` is disallowed when \`Schema.${rootOperationName.toLowerCase()}\` is set to a type other than \`${rootOperationName}\`.`, node));
}
}
}
return errors;
};
exports.rootFieldUsed = rootFieldUsed;
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