import * as config from 'config' import { database as db } from './database' import { CONFIG } from './constants' // Some checks on configuration files function checkConfig () { if (config.has('webserver.host')) { let errorMessage = '`host` config key was renamed to `hostname` but it seems you still have a `host` key in your configuration files!' errorMessage += ' Please ensure to rename your `host` configuration to `hostname`.' return errorMessage } return null } // Check the config files function checkMissedConfig () { const required = [ 'listen.port', 'webserver.https', 'webserver.hostname', 'webserver.port', 'database.hostname', 'database.port', 'database.suffix', 'database.username', 'database.password', 'storage.certs', 'storage.videos', 'storage.logs', 'storage.thumbnails', 'storage.previews', 'admin.email', 'signup.enabled', 'transcoding.enabled', 'transcoding.threads' ] const miss: string[] = [] for (const key of required) { if (!config.has(key)) { miss.push(key) } } return miss } // Check the available codecs function checkFFmpeg (callback: (err: Error) => void) { const Ffmpeg = require('fluent-ffmpeg') Ffmpeg.getAvailableCodecs(function (err, codecs) { if (err) return callback(err) if (CONFIG.TRANSCODING.ENABLED === false) return callback(null) const canEncode = [ 'libx264' ] canEncode.forEach(function (codec) { if (codecs[codec] === undefined) { return callback(new Error('Unknown codec ' + codec + ' in FFmpeg.')) } if (codecs[codec].canEncode !== true) { return callback(new Error('Unavailable encode codec ' + codec + ' in FFmpeg')) } }) return callback(null) }) } function clientsExist (callback: (err: Error, clientsExist?: boolean) => void) { db.OAuthClient.countTotal(function (err, totalClients) { if (err) return callback(err) return callback(null, totalClients !== 0) }) } function usersExist (callback: (err: Error, usersExist?: boolean) => void) { db.User.countTotal(function (err, totalUsers) { if (err) return callback(err) return callback(null, totalUsers !== 0) }) } // --------------------------------------------------------------------------- export { checkConfig, checkFFmpeg, checkMissedConfig, clientsExist, usersExist }