@graphql-mesh/json-schema/index.mjs

import { PredefinedProxyOptions } from '@graphql-mesh/store';
import { createBundle, getGraphQLSchemaFromBundle } from '@omnigraph/json-schema';
import { readFileOrUrl } from '@graphql-mesh/utils';
import { getInterpolatedHeadersFactory } from '@graphql-mesh/string-interpolation';
import { process } from '@graphql-mesh/cross-helpers';

class JsonSchemaHandler {
    constructor({ name, config, baseDir, store, pubsub, logger, importFn, fetchFn, }) {
        this.name = name;
        this.config = config;
        this.baseDir = baseDir;
        this.fetchFn = fetchFn;
        this.importFn = importFn;
        this.bundleStoreProxy = store.proxy('jsonSchemaBundle', PredefinedProxyOptions.JsonWithoutValidation);
        this.pubsub = pubsub;
        this.logger = logger;
    }
    async getDereferencedBundle() {
        const config = this.config;
        if ('bundlePath' in config) {
            const headersFactory = getInterpolatedHeadersFactory(config.bundleHeaders);
            const bundle = await readFileOrUrl(config.bundlePath, {
                cwd: this.baseDir,
                fetch: this.fetchFn,
                logger: this.logger,
                headers: headersFactory({
                    env: process.env,
                }),
                fallbackFormat: 'json',
                importFn: this.importFn,
            });
            return bundle;
        }
        else {
            return this.bundleStoreProxy.getWithSet(() => {
                return createBundle(this.name, {
                    ...config,
                    operations: config.operations,
                    cwd: this.baseDir,
                    fetch: this.fetchFn,
                    logger: this.logger,
                });
            });
        }
    }
    async getMeshSource() {
        const bundle = await this.getDereferencedBundle();
        const schema = await getGraphQLSchemaFromBundle(bundle, {
            cwd: this.baseDir,
            fetch: this.fetchFn,
            pubsub: this.pubsub,
            logger: this.logger,
            baseUrl: this.config.baseUrl,
            operationHeaders: this.config.operationHeaders,
            queryStringOptions: this.config.queryStringOptions,
        });
        return {
            schema,
        };
    }
}

export default JsonSchemaHandler;