import { Envelope } from './messages.js' ; import { plainToClass } from 'class-transformer' ; /**
 * Parses JSON into an Envelope object. The difference from JSON.parse
 * is that the resulting objects will have default values (defined in the JSON Schema)
 * for properties that are absent from the JSON.
 */ export function parseEnvelope ( json ) { const plain = JSON . parse ( json ) ; return plainToClass ( Envelope , plain ) ; }