import _ from 'lodash' import nconf from 'nconf' import { readFileSync } from 'fs' // Helper method for global usage. nconf.inTest = () => nconf.get('NODE_ENV') === 'test' // Config follow the following priority check order: // 1. Enviroment variables // 2. package.json // 3. config/config.json // 4. config/config.default.json // Load enviroment variables as first priority nconf.env({ separator: '__', whitelist: [ 'DATABASE_URL', 'NODE_ENV', 'server__port', 'server__host', 'knex__connection__host', 'knex__connection__user', 'knex__connection__database', 'knex__connection__password', 'knex__connectionslave__host', 'knex__connectionslave__user', 'knex__connectionslave__database', 'knex__connectionslave__password', 'upload__baseurl', 'upload__port', 'upload__host', 'upload__name', 'upload__secret', 'bunyan__name', 'frontend__url', 'jwt__secret', 'sessionsecret', 'bcrypt', 'name', 'NODE_VERSION', ], parseValues: true, }) // Load package.json for name and such let pckg = JSON.parse(readFileSync('./package.json')) pckg = _.pick(pckg, ['name', 'version', 'description', 'author', 'license', 'homepage']) if (nconf.get('DATABASE_URL')) { pckg.knex = { connection: nconf.get('DATABASE_URL') } } // Load overrides as second priority nconf.overrides(pckg) // Load any overrides from the appropriate config file let configFile = 'config/config.json' /* istanbul ignore else */ if (nconf.get('NODE_ENV') === 'test') { configFile = 'config/config.test.json' } /* istanbul ignore if */ if (nconf.get('NODE_ENV') === 'production') { configFile = 'config/config.production.json' } nconf.file('main', configFile) // Load defaults nconf.file('default', 'config/config.default.json') // Final sanity checks /* istanbul ignore if */ if (typeof global.it === 'function' & !nconf.inTest()) { // eslint-disable-next-line no-console console.log('Critical: potentially running test on production enviroment. Shutting down.') process.exit(1) } export default nconf