async function generateStatements()

in packages/amplify-codegen/src/commands/statements.js [12:73]
59 lines of code
14 McCabe index (conditional complexity)

async function generateStatements(context, forceDownloadSchema, maxDepth, withoutInit = false, decoupleFrontend = '') {
  try {
    context.amplify.getProjectMeta();
  } catch (e) {
    withoutInit = true;
  }
  const config = loadConfig(context, withoutInit);
  const projects = config.getProjects();
  let apis = [];
  if (!withoutInit) {
    apis = getAppSyncAPIDetails(context);
  }
  let projectPath = process.cwd();
  if (!withoutInit) {
    ({ projectPath } = context.amplify.getEnvInfo());
  }
  if (!projects.length || !apis.length) {
    if (!withoutInit) {
      context.print.info(constants.ERROR_CODEGEN_NO_API_CONFIGURED);
      return;
    }
  }
  if (!projects.length && withoutInit) {
    context.print.info(constants.ERROR_CODEGEN_NO_API_CONFIGURED);
    return;
  }

  const { generate } = getDocsgenPackage(FeatureFlags.getBoolean(docsgenPackageMigrationflag));

  for (const cfg of projects) {
    const includeFiles = path.join(projectPath, cfg.includes[0]);
    const opsGenDirectory = cfg.amplifyExtension.docsFilePath
      ? path.join(projectPath, cfg.amplifyExtension.docsFilePath)
      : path.dirname(path.dirname(includeFiles));
    const schemaPath = path.join(projectPath, cfg.schema);
    let region;
    let frontend;
    if (!withoutInit) {
      ({ region } = cfg.amplifyExtension);
      await ensureIntrospectionSchema(context, schemaPath, apis[0], region, forceDownloadSchema);
      frontend = getFrontEndHandler(context);
    } else {
      frontend = decoupleFrontend;
    }
    const language = frontend === 'javascript' ? cfg.amplifyExtension.codeGenTarget : 'graphql';
    const opsGenSpinner = new Ora(constants.INFO_MESSAGE_OPS_GEN);
    opsGenSpinner.start();

    try {
      fs.ensureDirSync(opsGenDirectory);
      generate(schemaPath, opsGenDirectory, {
        separateFiles: true,
        language,
        maxDepth: maxDepth || cfg.amplifyExtension.maxDepth,
        retainCaseStyle: FeatureFlags.getBoolean('codegen.retainCaseStyle')
      });
      opsGenSpinner.succeed(constants.INFO_MESSAGE_OPS_GEN_SUCCESS + path.relative(path.resolve('.'), opsGenDirectory));
    } finally {
      opsGenSpinner.stop();
    }
  }
}