@graphql-mesh/compose-cli
Version:
69 lines (68 loc) • 3.35 kB
JavaScript
/* eslint-disable import/no-nodejs-modules */
import { promises as fsPromises } from 'fs';
import { isAbsolute, join } from 'path';
import { parse } from 'graphql';
import Spinnies from 'spinnies';
import { printSchemaWithDirectives } from '@graphql-tools/utils';
import { getComposedSchemaFromConfig } from './getComposedSchemaFromConfig.js';
export const spinnies = new Spinnies({
color: 'white',
succeedColor: 'white',
failColor: 'red',
succeedPrefix: '✔',
failPrefix: '💥',
spinner: { interval: 80, frames: ['/', '|', '\\', '--'] },
});
const defaultProcessExit = (exitCode) => process.exit(exitCode);
export async function runComposeCLI({ defaultConfigFileName = 'mesh.config.ts', defaultConfigFilePath = process.cwd(), defaultFusiongraphFileName = 'fusiongraph.graphql', productName = 'Mesh Compose CLI', processExit = defaultProcessExit, } = {}) {
spinnies.add('main', { text: 'Starting ' + productName });
const meshComposeCLIConfigFileName = process.env.MESH_COMPOSE_CONFIG_FILE_NAME || defaultConfigFileName;
const meshComposeCLIConfigFilePath = process.env.MESH_COMPOSE_CONFIG_FILE_PATH ||
join(defaultConfigFilePath, meshComposeCLIConfigFileName);
spinnies.add('config', {
text: `Loading ${productName} Config from ${meshComposeCLIConfigFilePath}`,
});
const loadedConfig = await import(meshComposeCLIConfigFilePath);
const meshComposeCLIConfig = loadedConfig.composeConfig;
if (!meshComposeCLIConfig) {
spinnies.fail('config', {
text: `${productName} Config was not found in ${meshComposeCLIConfigFilePath}`,
});
return processExit(1);
}
spinnies.succeed('config', {
text: `Loaded ${productName} Config from ${meshComposeCLIConfigFilePath}`,
});
const composedSchema = await getComposedSchemaFromConfig(meshComposeCLIConfig, spinnies);
spinnies.add('write', { text: `Writing Fusiongraph` });
const printedSupergraph = printSchemaWithDirectives(composedSchema);
const fusiongraphFileName = meshComposeCLIConfig.target || defaultFusiongraphFileName;
const fusiongraphPath = isAbsolute(fusiongraphFileName)
? join(process.cwd(), fusiongraphFileName)
: fusiongraphFileName;
let writtenData;
if (fusiongraphPath.endsWith('.json')) {
writtenData = JSON.stringify(parse(writtenData, { noLocation: true }), null, 2);
}
else if (fusiongraphPath.endsWith('.graphql') ||
fusiongraphPath.endsWith('.gql') ||
fusiongraphPath.endsWith('.graphqls') ||
fusiongraphPath.endsWith('.gqls')) {
writtenData = printedSupergraph;
}
else if (fusiongraphPath.endsWith('.ts') ||
fusiongraphPath.endsWith('.cts') ||
fusiongraphPath.endsWith('.mts') ||
fusiongraphPath.endsWith('.js') ||
fusiongraphPath.endsWith('.cjs') ||
fusiongraphPath.endsWith('.mjs')) {
writtenData = `export default ${JSON.stringify(printedSupergraph)}`;
}
else {
console.error(`Unsupported file extension for ${fusiongraphPath}`);
return processExit(1);
}
await fsPromises.writeFile(fusiongraphPath, writtenData, 'utf8');
spinnies.succeed('write', { text: `Written fusiongraph to ${fusiongraphPath}` });
spinnies.succeed('main', { text: 'Finished ' + productName });
}