get-config.js

module.exports = getConfig

const probotConfig = require('probot-config')

const defaultConfig = require('./default-config')

// load config from the repository’s .github/wip.yml file and normalize it
async function getConfig (context) {
  let config = await probotConfig(context, 'wip.yml')

  if (!config) {
    return {
      config: [defaultConfig]
    }
  }

  if (!Array.isArray(config)) {
    config = [config]
  }

  config = config.map(entry => {
    ['terms', 'locations'].forEach(key => {
      if (!entry[key]) {
        entry[key] = defaultConfig[key]
      }

      if (!Array.isArray(entry[key])) {
        entry[key] = [entry[key]]
      }

      entry[key] = entry[key].map(String)
    })

    return entry
  })

  return {
    config,
    hasCustomConfig: true
  }
}