epg/scripts/commands/channels/validate.js

const { parser, logger, api } = require('../core')
const { program } = require('commander')
const chalk = require('chalk')

program.argument('<filepath>', 'Path to file to validate').parse(process.argv)

async function main() {
  await api.channels.load()

  const stats = {
    files: 0,
    errors: 0
  }

  if (!program.args.length) {
    logger.error('required argument "filepath" not specified')
  }

  for (const filepath of program.args) {
    if (!filepath.endsWith('.xml')) continue

    const { site, channels } = await parser.parseChannels(filepath)

    const buffer = {}
    const errors = []
    for (const channel of channels) {
      if (!buffer[channel.xmltv_id]) {
        buffer[channel.xmltv_id] = channel
      } else {
        errors.push({ type: 'duplicate', ...channel })
        stats.errors++
      }

      if (!api.channels.find({ id: channel.xmltv_id })) {
        errors.push({ type: 'wrong_xmltv_id', ...channel })
        stats.errors++
      }
    }

    if (errors.length) {
      logger.info(chalk.underline(filepath))
      console.table(errors, ['type', 'lang', 'xmltv_id', 'site_id', 'name'])
      console.log()
      stats.files++
    }
  }

  if (stats.errors > 0) {
    logger.error(chalk.red(`${stats.errors} error(s) in ${stats.files} file(s)`))
    process.exit(1)
  }
}

main()