web/bin/check-parent-cycles

#!/usr/bin/env node

const path = require('path')

const commander = require('commander')
const { find_parent_cycles } = require('ourbigbook/nodejs_webpack_safe')

const models = require('../models')

const program = commander.program
program.description('Check the web parent Ref graph for cycles')
program.option('-a, --author <username>', 'only check one author')
program.parse(process.argv)
const opts = program.opts()
const sequelize = models.getSequelize(path.dirname(__dirname))
;(async () => {
  const cycles = await find_parent_cycles(sequelize, {
    idPrefix: opts.author === undefined ? undefined : `@${opts.author}`,
  })
  if (cycles.length) {
    for (const cycle of cycles) console.error(cycle.join(' -> '))
    process.exitCode = 1
  } else {
    console.log('No parent cycles found.')
  }
})().finally(() => sequelize.close())