@graphql-mesh/openapi/index.mjs

import { PredefinedProxyOptions } from '@graphql-mesh/store';
import { loadFromModuleExportExpression } from '@graphql-mesh/utils';
import { createBundle, getGraphQLSchemaFromBundle } from '@omnigraph/openapi';

class OpenAPIHandler {
    constructor({ name, config, baseDir, store, pubsub, logger, importFn, }) {
        this.name = name;
        this.config = config;
        this.baseDir = baseDir;
        this.bundleStoreProxy = store.proxy('jsonSchemaBundle', PredefinedProxyOptions.JsonWithoutValidation);
        this.pubsub = pubsub;
        this.logger = logger;
        this.importFn = importFn;
    }
    async getDereferencedBundle() {
        return this.bundleStoreProxy.getWithSet(() => {
            var _a, _b;
            (_a = this.logger) === null || _a === void 0 ? void 0 : _a.debug('Creating the bundle');
            return createBundle(this.name, {
                ...this.config,
                cwd: this.baseDir,
                fetch: this.fetchFn,
                logger: this.logger,
                ignoreErrorResponses: this.config.ignoreErrorResponses,
                selectQueryOrMutationField: (_b = this.config.selectQueryOrMutationField) === null || _b === void 0 ? void 0 : _b.map(({ type, fieldName }) => ({
                    type: type.toLowerCase(),
                    fieldName,
                })),
                fallbackFormat: this.config.fallbackFormat,
                operationHeaders: typeof this.config.operationHeaders === 'string' ? {} : this.config.operationHeaders,
            });
        });
    }
    async getMeshSource({ fetchFn }) {
        var _a, _b;
        this.fetchFn = fetchFn;
        (_a = this.logger) === null || _a === void 0 ? void 0 : _a.debug('Getting the bundle');
        const bundle = await this.getDereferencedBundle();
        (_b = this.logger) === null || _b === void 0 ? void 0 : _b.debug('Generating GraphQL Schema from bundle');
        const operationHeadersConfig = typeof this.config.operationHeaders === 'string'
            ? await loadFromModuleExportExpression(this.config.operationHeaders, {
                cwd: this.baseDir,
                importFn: this.importFn,
                defaultExportName: 'default',
            })
            : this.config.operationHeaders;
        const schema = await getGraphQLSchemaFromBundle(bundle, {
            cwd: this.baseDir,
            fetch: this.fetchFn,
            pubsub: this.pubsub,
            logger: this.logger,
            baseUrl: this.config.baseUrl,
            operationHeaders: operationHeadersConfig,
        });
        return {
            schema,
        };
    }
}

export default OpenAPIHandler;