@graphql-eslint/eslint-plugin/esm/schema.js

GraphQL plugin for ESLint

import { GraphQLSchema } from 'graphql';
import debugFactory from 'debug';
import fg from 'fast-glob';
import chalk from 'chalk';
import { ModuleCache } from './cache.js';
const schemaCache = new ModuleCache();
const debug = debugFactory('graphql-eslint:schema');
export function getSchema(project, schemaOptions) {
    const schemaKey = project.schema;
    if (!schemaKey) {
        return null;
    }
    const cache = schemaCache.get(schemaKey);
    if (cache) {
        return cache;
    }
    let schema;
    try {
        debug('Loading schema from %o', project.schema);
        schema = project.loadSchemaSync(project.schema, 'GraphQLSchema', {
            ...schemaOptions,
            pluckConfig: project.extensions.pluckConfig,
        });
        if (debug.enabled) {
            debug('Schema loaded: %o', schema instanceof GraphQLSchema);
            const schemaPaths = fg.sync(project.schema, { absolute: true });
            debug('Schema pointers %O', schemaPaths);
        }
        // Do not set error to cache, since cache reload will be done after some `lifetime` seconds
        schemaCache.set(schemaKey, schema);
    }
    catch (error) {
        if (error instanceof Error) {
            error.message = chalk.red(`Error while loading schema: ${error.message}`);
        }
        schema = error;
    }
    return schema;
}