@apollo/federation
Version:
Apollo Federation Utilities
39 lines • 2.54 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.requiresFieldsMissingOnBase = void 0;
const graphql_1 = require("graphql");
const utils_1 = require("../../utils");
const requiresFieldsMissingOnBase = ({ schema, serviceList, }) => {
var _a;
const errors = [];
const types = schema.getTypeMap();
for (const [typeName, namedType] of Object.entries(types)) {
if (!(0, graphql_1.isObjectType)(namedType))
continue;
for (const [fieldName, field] of Object.entries(namedType.getFields())) {
const fieldFederationMetadata = (0, utils_1.getFederationMetadata)(field);
const serviceName = fieldFederationMetadata === null || fieldFederationMetadata === void 0 ? void 0 : fieldFederationMetadata.serviceName;
if (!serviceName)
continue;
if (fieldFederationMetadata === null || fieldFederationMetadata === void 0 ? void 0 : fieldFederationMetadata.requires) {
const selections = fieldFederationMetadata.requires;
for (const selection of selections) {
const matchingFieldOnType = namedType.getFields()[selection.name.value];
const typeFederationMetadata = (0, utils_1.getFederationMetadata)(matchingFieldOnType);
if (typeFederationMetadata === null || typeFederationMetadata === void 0 ? void 0 : typeFederationMetadata.serviceName) {
const typeNode = (0, utils_1.findTypeNodeInServiceList)(typeName, serviceName, serviceList);
const fieldNode = typeNode &&
'fields' in typeNode ?
(_a = typeNode.fields) === null || _a === void 0 ? void 0 : _a.find(field => field.name.value === fieldName) : undefined;
const selectionSetNode = (0, utils_1.findSelectionSetOnNode)(fieldNode, 'requires', (0, utils_1.printFieldSet)(selections));
errors.push((0, utils_1.errorWithCode)('REQUIRES_FIELDS_MISSING_ON_BASE', (0, utils_1.logServiceAndType)(serviceName, typeName, fieldName) +
`requires the field \`${selection.name.value}\` to be @external. @external fields must exist on the base type, not an extension.`, selectionSetNode));
}
}
}
}
}
return errors;
};
exports.requiresFieldsMissingOnBase = requiresFieldsMissingOnBase;
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