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@graphql-mesh/compose-cli

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/* 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: ['/', '|', '\\', '--'] }, }); export async function runComposeCLI(processExit = (exitCode) => process.exit(exitCode)) { spinnies.add('main', { text: 'Starting Mesh Compose CLI' }); const meshComposeCLIConfigFileName = process.env.MESH_DEV_CONFIG_FILE_NAME || 'mesh.config.ts'; const meshComposeCLIConfigFilePath = process.env.MESH_DEV_CONFIG_FILE_PATH || join(process.cwd(), meshComposeCLIConfigFileName); spinnies.add('config', { text: `Loading Mesh Compose CLI Config from ${meshComposeCLIConfigFilePath}`, }); const loadedConfig = await import(meshComposeCLIConfigFilePath); const meshComposeCLIConfig = loadedConfig.composeConfig; if (!meshComposeCLIConfig) { spinnies.fail('config', { text: `Mesh Compose CLI Config was not found in ${meshComposeCLIConfigFilePath}`, }); return processExit(1); } spinnies.succeed('config', { text: `Loaded Mesh Compose CLI Config from ${meshComposeCLIConfigFilePath}`, }); const composedSchema = await getComposedSchemaFromConfig(meshComposeCLIConfig, spinnies); spinnies.add('write', { text: `Writing Fusiongraph` }); const printedSupergraph = printSchemaWithDirectives(composedSchema); const fusiongraphFileName = meshComposeCLIConfig.target || './fusiongraph.graphql'; 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 Mesh Compose CLI' }); }