validation.ts

import {checkFile} from '../../helpers/validation'

import {RNSourcemap} from './interfaces'

export class InvalidPayload extends Error {
  public reason: string

  constructor(reason: string, message?: string) {
    super(message)
    this.reason = reason
  }
}

export const validatePayload = (sourcemap: RNSourcemap) => {
  // Check existence of sourcemap file
  const sourcemapCheck = checkFile(sourcemap.sourcemapPath)
  if (!sourcemapCheck.exists) {
    // This case should not happen as all collected sourcemaps should point to correct files
    throw new InvalidPayload('missing_sourcemap', `Skipping missing sourcemap (${sourcemap.sourcemapPath})`)
  }
  if (sourcemapCheck.empty) {
    throw new InvalidPayload('empty_sourcemap', `Skipping empty sourcemap (${sourcemap.sourcemapPath})`)
  }
}