@graphql-mesh/compose-cli/cjs/loadGraphQLHTTPSubgraph.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadGraphQLHTTPSubgraph = void 0;
const graphql_1 = require("graphql");
function loadGraphQLHTTPSubgraph(subgraphName, { endpoint, method, useGETForQueries, operationHeaders, credentials, retry, timeout, source, schemaHeaders, spec = false, }) {
    return (ctx) => {
        let schema$;
        function handleFetchedSchema(schema) {
            return addAnnotations({
                kind: 'http',
                subgraph: subgraphName,
                location: endpoint,
                headers: operationHeaders,
                options: {
                    method,
                    useGETForQueries,
                    credentials,
                    retry,
                    timeout,
                },
            }, schema);
        }
        if (source) {
            schema$ = ctx
                .fetch(source, {
                headers: schemaHeaders,
            })
                .then(res => res.text())
                .then(sdl => (0, graphql_1.buildSchema)(sdl, {
                assumeValidSDL: true,
                assumeValid: true,
                noLocation: true,
            }))
                .then(schema => addAnnotations({
                kind: 'http',
                subgraph: subgraphName,
                location: endpoint,
                headers: operationHeaders,
                options: {
                    method,
                    useGETForQueries,
                    credentials,
                    retry,
                    timeout,
                },
            }, schema));
        }
        else {
            switch (spec) {
                case false:
                    schema$ = ctx
                        .fetch(endpoint, {
                        method: method || (useGETForQueries ? 'GET' : 'POST'),
                        headers: {
                            'Content-Type': 'application/json',
                        },
                        body: JSON.stringify({
                            query: (0, graphql_1.getIntrospectionQuery)(),
                        }),
                    })
                        .then(res => {
                        assertResponseOk(res);
                        return res.json();
                    })
                        .then((result) => (0, graphql_1.buildClientSchema)(result.data, {
                        assumeValid: true,
                    }));
                    break;
                case 'federation':
                    schema$ = ctx
                        .fetch(endpoint, {
                        method: method || (useGETForQueries ? 'GET' : 'POST'),
                        headers: {
                            'Content-Type': 'application/json',
                        },
                        body: JSON.stringify({
                            query: federationIntrospectionQuery,
                        }),
                    })
                        .then(res => {
                        assertResponseOk(res);
                        return res.text();
                    })
                        .then(sdl => (0, graphql_1.buildSchema)(sdl, {
                        assumeValidSDL: true,
                        assumeValid: true,
                        noLocation: true,
                    }));
                    break;
                default:
                    throw new Error(`Unsupported spec: ${spec}`);
            }
        }
        schema$ = schema$.then(handleFetchedSchema);
        return {
            name: subgraphName,
            schema$,
        };
    };
}
exports.loadGraphQLHTTPSubgraph = loadGraphQLHTTPSubgraph;
function addAnnotations(transportEntry, schema) {
    const schemaExtensions = (schema.extensions ||= {});
    schemaExtensions.directives ||= {};
    schemaExtensions.directives.transport = transportEntry;
    return schema;
}
const federationIntrospectionQuery = /* GraphQL */ `
  query GetFederationInfo {
    _service {
      sdl
    }
  }
`;
function assertResponseOk(response) {
    if (!response.ok) {
        throw new Error(`Failed to load GraphQL HTTP subgraph: ${response.statusText}`);
    }
}