@apollo/federation
Version:
Apollo Federation Utilities
61 lines • 4.33 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.providesFieldsSelectInvalidType = void 0;
const graphql_1 = require("graphql");
const utils_1 = require("../../utils");
const providesFieldsSelectInvalidType = ({ 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;
const fieldType = field.type;
if (!(0, graphql_1.isObjectType)(fieldType))
continue;
const allFields = fieldType.getFields();
if (fieldFederationMetadata === null || fieldFederationMetadata === void 0 ? void 0 : fieldFederationMetadata.provides) {
const selections = fieldFederationMetadata.provides;
for (const selection of selections) {
const name = selection.name.value;
const matchingField = allFields[name];
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, 'provides', (0, utils_1.printFieldSet)(selections));
if (!matchingField) {
errors.push((0, utils_1.errorWithCode)('PROVIDES_FIELDS_SELECT_INVALID_TYPE', (0, utils_1.logServiceAndType)(serviceName, typeName, fieldName) +
`A @provides selects ${name}, but ${fieldType.name}.${name} could not be found`, selectionSetNode));
continue;
}
if ((0, graphql_1.isListType)(matchingField.type) ||
((0, graphql_1.isNonNullType)(matchingField.type) &&
(0, graphql_1.isListType)((0, graphql_1.getNullableType)(matchingField.type)))) {
errors.push((0, utils_1.errorWithCode)('PROVIDES_FIELDS_SELECT_INVALID_TYPE', (0, utils_1.logServiceAndType)(serviceName, typeName, fieldName) +
`A @provides selects ${fieldType.name}.${name}, which is a list type. A field cannot @provide lists.`, selectionSetNode));
}
if ((0, graphql_1.isInterfaceType)(matchingField.type) ||
((0, graphql_1.isNonNullType)(matchingField.type) &&
(0, graphql_1.isInterfaceType)((0, graphql_1.getNullableType)(matchingField.type)))) {
errors.push((0, utils_1.errorWithCode)('PROVIDES_FIELDS_SELECT_INVALID_TYPE', (0, utils_1.logServiceAndType)(serviceName, typeName, fieldName) +
`A @provides selects ${fieldType.name}.${name}, which is an interface type. A field cannot @provide interfaces.`, selectionSetNode));
}
if ((0, graphql_1.isUnionType)(matchingField.type) ||
((0, graphql_1.isNonNullType)(matchingField.type) &&
(0, graphql_1.isUnionType)((0, graphql_1.getNullableType)(matchingField.type)))) {
errors.push((0, utils_1.errorWithCode)('PROVIDES_FIELDS_SELECT_INVALID_TYPE', (0, utils_1.logServiceAndType)(serviceName, typeName, fieldName) +
`A @provides selects ${fieldType.name}.${name}, which is a union type. A field cannot @provide union types.`, selectionSetNode));
}
}
}
}
}
return errors;
};
exports.providesFieldsSelectInvalidType = providesFieldsSelectInvalidType;
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