@nestjs/graphql
Version:
Nest - modern, fast, powerful node.js web framework (@graphql)
40 lines (39 loc) • 2.19 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphQLFederationDefinitionsFactory = void 0;
const load_package_util_1 = require("@nestjs/common/utils/load-package.util");
const graphql_tag_1 = require("graphql-tag");
const graphql_definitions_factory_1 = require("../graphql-definitions.factory");
const utils_1 = require("../utils");
const merge_1 = require("@graphql-tools/merge");
class GraphQLFederationDefinitionsFactory extends graphql_definitions_factory_1.GraphQLDefinitionsFactory {
async exploreAndEmit(typePaths, path, outputAs, isDebugEnabled, definitionsGeneratorOptions, typeDefs) {
const typePathDefs = await this.gqlTypesLoader.mergeTypesByPaths(typePaths);
const mergedTypeDefs = (0, utils_1.extend)(typePathDefs, typeDefs);
const { buildSubgraphSchema } = (0, load_package_util_1.loadPackage)('@apollo/subgraph', 'ApolloFederation', () => require('@apollo/subgraph'));
const { printSubgraphSchema } = (0, load_package_util_1.loadPackage)('@apollo/subgraph', 'ApolloFederation', () => require('@apollo/subgraph'));
const schema = buildSubgraphSchema([
{
typeDefs: (0, graphql_tag_1.gql) `
${mergedTypeDefs}
`,
resolvers: {},
},
]);
// "buildSubgraphSchema" generates an empty Query definition if there is the `extend type Query` statement
// This leads to duplicated IQuery interfaces
// see: https://github.com//issues/2344
const mergedDefinition = (0, merge_1.mergeTypeDefs)([printSubgraphSchema(schema)], {
useSchemaDefinition: false,
throwOnConflict: true,
commentDescriptions: true,
reverseDirectives: true,
});
const tsFile = await this.gqlAstExplorer.explore((0, graphql_tag_1.gql) `
${mergedDefinition}
`, path, outputAs, definitionsGeneratorOptions);
await tsFile.save();
this.printMessage(`[${new Date().toLocaleTimeString()}] The definitions have been updated.`, isDebugEnabled);
}
}
exports.GraphQLFederationDefinitionsFactory = GraphQLFederationDefinitionsFactory;