2019-02-19 11:34:52 +00:00
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import _ from 'lodash'
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import nconf from 'nconf'
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import { readFileSync } from 'fs'
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// Helper method for global usage.
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nconf.inTest = () => nconf.get('NODE_ENV') === 'test'
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// Config follow the following priority check order:
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// 1. Enviroment variables
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// 2. package.json
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// 3. config/config.json
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// 4. config/config.default.json
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// Load enviroment variables as first priority
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nconf.env({
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separator: '__',
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whitelist: [
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'DATABASE_URL',
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'NODE_ENV',
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'server__port',
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'server__host',
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'knex__connection__host',
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'knex__connection__user',
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'knex__connection__database',
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'knex__connection__password',
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2019-09-14 19:03:38 +00:00
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'knex__connectionslave__host',
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'knex__connectionslave__user',
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'knex__connectionslave__database',
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'knex__connectionslave__password',
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'upload__baseurl',
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'upload__port',
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'upload__host',
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'upload__name',
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'upload__secret',
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2019-02-19 11:34:52 +00:00
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'bunyan__name',
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'frontend__url',
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'jwt__secret',
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'sessionsecret',
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'bcrypt',
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'name',
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'NODE_VERSION',
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],
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parseValues: true,
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})
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// Load package.json for name and such
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let pckg = JSON.parse(readFileSync('./package.json'))
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pckg = _.pick(pckg, ['name', 'version', 'description', 'author', 'license', 'homepage'])
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if (nconf.get('DATABASE_URL')) {
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pckg.knex = { connection: nconf.get('DATABASE_URL') }
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}
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// Load overrides as second priority
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nconf.overrides(pckg)
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// Load any overrides from the appropriate config file
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let configFile = 'config/config.json'
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/* istanbul ignore else */
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if (nconf.get('NODE_ENV') === 'test') {
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configFile = 'config/config.test.json'
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}
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/* istanbul ignore if */
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if (nconf.get('NODE_ENV') === 'production') {
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configFile = 'config/config.production.json'
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}
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nconf.file('main', configFile)
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// Load defaults
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nconf.file('default', 'config/config.default.json')
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// Final sanity checks
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/* istanbul ignore if */
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if (typeof global.it === 'function' & !nconf.inTest()) {
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// eslint-disable-next-line no-console
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console.log('Critical: potentially running test on production enviroment. Shutting down.')
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process.exit(1)
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}
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export default nconf
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