@graphql-mesh/compose-cli
Version:
133 lines (132 loc) • 6.01 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.run = run;
const tslib_1 = require("tslib");
require("dotenv/config"); // inject dotenv options to process.env
// eslint-disable-next-line import/no-nodejs-modules
const node_console_1 = require("node:console");
// eslint-disable-next-line import/no-nodejs-modules
const node_fs_1 = require("node:fs");
// eslint-disable-next-line import/no-nodejs-modules
const node_module_1 = tslib_1.__importDefault(require("node:module"));
// eslint-disable-next-line import/no-nodejs-modules
const node_path_1 = require("node:path");
// eslint-disable-next-line import/no-nodejs-modules
const node_url_1 = require("node:url");
const graphql_1 = require("graphql");
const extra_typings_1 = require("@commander-js/extra-typings");
const utils_1 = require("@graphql-mesh/utils");
const getComposedSchemaFromConfig_js_1 = require("./getComposedSchemaFromConfig.js");
/** Default config paths sorted by priority. */
const defaultConfigPaths = [
'mesh.config.ts',
'mesh.config.mts',
'mesh.config.cts',
'mesh.config.js',
'mesh.config.mjs',
'mesh.config.cjs',
];
let program = new extra_typings_1.Command()
.addOption(new extra_typings_1.Option('-c, --config-path <path>', `path to the configuration file. defaults to the following files respectively in the current working directory: ${defaultConfigPaths.join(', ')}`).env('CONFIG_PATH'))
.option('--subgraph <name>', 'name of the subgraph to compose')
.option('-o, --output <path>', 'path to the output file');
async function run({ log: rootLog = new utils_1.DefaultLogger(undefined, undefined, undefined, new node_console_1.Console(process.stderr)), productName = 'Mesh Compose', productDescription = 'compose a GraphQL federated schema from any API service(s)', binName = 'mesh-compose', version, }) {
node_module_1.default.register('@graphql-mesh/include/hooks',
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore bob will complain when bundling for cjs
require('node:url').pathToFileURL(__filename));
program = program.name(binName).description(productDescription);
if (version)
program = program.version(version);
if (process.env.NODE_ENV === 'test')
program = program.allowUnknownOption();
const opts = program.parse().opts();
const log = rootLog.child(` ${productName}`);
let importedConfig;
if (!opts.configPath) {
log.debug(`Searching for default config files`);
for (const configPath of defaultConfigPaths) {
const absoluteConfigPath = (0, node_path_1.join)(process.cwd(), configPath);
const exists = await node_fs_1.promises
.lstat(absoluteConfigPath)
.then(() => true)
.catch(() => false);
if (exists) {
log.info(`Found default config file ${absoluteConfigPath}`);
const importUrl = (0, node_url_1.pathToFileURL)(absoluteConfigPath).toString();
const module = await Promise.resolve(`${importUrl}`).then(s => tslib_1.__importStar(require(s)));
importedConfig = Object(module).composeConfig;
if (!importedConfig) {
throw new Error(`No "composeConfig" exported from default config at ${configPath}`);
}
break;
}
}
if (!importedConfig) {
throw new Error(`Cannot find default config file at ${defaultConfigPaths.join(' or ')} in the current working directory`);
}
}
else {
// using user-provided config
const configPath = (0, node_path_1.isAbsolute)(opts.configPath)
? opts.configPath
: (0, node_path_1.join)(process.cwd(), opts.configPath);
log.debug(`Loading config file at path ${configPath}`);
const exists = await node_fs_1.promises
.lstat(configPath)
.then(() => true)
.catch(() => false);
if (!exists) {
throw new Error(`Cannot find config file at ${configPath}`);
}
const importUrl = (0, node_url_1.pathToFileURL)(configPath).toString();
const module = await Promise.resolve(`${importUrl}`).then(s => tslib_1.__importStar(require(s)));
importedConfig = Object(module).composeConfig;
if (!importedConfig) {
throw new Error(`No "composeConfig" exported from config at ${configPath}`);
}
}
log.info('Loaded config');
const config = {
...importedConfig,
...opts,
};
log.info('Composing');
const supergraphSdl = await (0, getComposedSchemaFromConfig_js_1.getComposedSchemaFromConfig)(config, log);
let output = config.output;
if (!output) {
if (typeof process === 'object') {
process.stdout.write(supergraphSdl + '\n');
}
else {
console.log(supergraphSdl);
}
log.info('Done!');
return;
}
log.info(`Writing schema to ${output}`);
output = (0, node_path_1.isAbsolute)(output) ? output : (0, node_path_1.join)(process.cwd(), output);
let writtenData;
if (output.endsWith('.json')) {
writtenData = JSON.stringify((0, graphql_1.parse)(supergraphSdl, { noLocation: true }), null, 2);
}
else if (output.endsWith('.graphql') ||
output.endsWith('.gql') ||
output.endsWith('.graphqls') ||
output.endsWith('.gqls')) {
writtenData = supergraphSdl;
}
else if (output.endsWith('.ts') ||
output.endsWith('.cts') ||
output.endsWith('.mts') ||
output.endsWith('.js') ||
output.endsWith('.cjs') ||
output.endsWith('.mjs')) {
writtenData = `export default ${JSON.stringify(supergraphSdl)}`;
}
else {
throw new Error(`Unsupported file extension for ${output}`);
}
await node_fs_1.promises.writeFile(output, writtenData, 'utf8');
log.info('Done!');
}