ssn-tools/src/getSolidpkg.ts

import { getSolidpkg, ISolidSimple, Product, verifyProductName } from 'ssn';
import failWithError from './failWithError';

const failFunction = failWithError.bind(null, 'node dist/getSolidpkg.js <product> <from> <to>');

if (process.argv.length !== 5) {
  failFunction(`Expected 3 arguments but ${process.argv.length - 2} arguments were supplied.`);
}

//Check that product name is valid
const product = process.argv[2];
if (!verifyProductName(product)) {
  failFunction(`"${product.substring(0, 300)}" is not a valid product name.`);
}

//Check that from and to are valid numbers
const from = process.argv[3];
const to = process.argv[4];
if (!from.match(/^(-1|0|[1-9][0-9]{0,2})$/)) {
  failFunction(`from value "${from.substring(0, 300)}" is not a valid integer; it must be in range [-1, 999].`);
}
if (!to.match(/^(0|[1-9][0-9]{0,2})$/)) {
  failFunction(`to value "${to.substring(0, 300)}" is not a valid integer; it must be in range [0, 999].`);
}

//Get solidpkg and write output to stdout
getSolidpkg(product as Product, Number(from), Number(to)).then((output: ISolidSimple) => {
  process.stdout.write(JSON.stringify(output));
}).catch((error) => {
  failFunction(error);
});