const _ = require('lodash') const Promise = require('bluebird') const getos = Promise.promisify(require('getos')) const os = require('os') const filesize = require('filesize') const path = require('path') /* global WIKI */ const dbTypes = { mysql: 'MySQL', mariadb: 'MariaDB', postgres: 'PostgreSQL', sqlite: 'SQLite', mssql: 'MS SQL Server' } module.exports = { Query: { async system() { return {} } }, Mutation: { async system() { return {} } }, SystemQuery: { async info() { return {} } }, SystemMutation: { }, SystemInfo: { configFile() { return path.join(process.cwd(), 'config.yml') }, currentVersion() { return WIKI.version }, dbType() { return _.get(dbTypes, WIKI.config.db.type, 'Unknown DB') }, async dbVersion() { let version = 'Unknown Version' switch (WIKI.config.db.type) { case 'mariadb': case 'mysql': const resultMYSQL = await WIKI.models.knex.raw('SELECT VERSION() as version;') version = _.get(resultMYSQL, '[0][0].version', 'Unknown Version') break case 'mssql': const resultMSSQL = await WIKI.models.knex.raw('SELECT @@VERSION as version;') version = _.get(resultMSSQL, '[0].version', 'Unknown Version') break case 'postgres': version = _.get(WIKI.models, 'knex.client.version', 'Unknown Version') break case 'sqlite': version = _.get(WIKI.models, 'knex.client.driver.VERSION', 'Unknown Version') break } return version }, dbHost() { if (WIKI.config.db.type === 'sqlite') { return WIKI.config.db.storage } else { return WIKI.config.db.host } }, latestVersion() { return '2.0.0' // TODO }, latestVersionReleaseDate() { return new Date() // TODO }, async operatingSystem() { let osLabel = `${os.type()} (${os.platform()}) ${os.release()} ${os.arch()}` if (os.platform() === 'linux') { const osInfo = await getos() osLabel = `${os.type()} - ${osInfo.dist} (${osInfo.codename || os.platform()}) ${osInfo.release || os.release()} ${os.arch()}` } return osLabel }, hostname() { return os.hostname() }, cpuCores() { return os.cpus().length }, ramTotal() { return filesize(os.totalmem()) }, workingDirectory() { return process.cwd() }, nodeVersion() { return process.version.substr(1) }, redisVersion() { return WIKI.redis.serverInfo.redis_version }, redisUsedRAM() { return WIKI.redis.serverInfo.used_memory_human }, redisTotalRAM() { return _.get(WIKI.redis.serverInfo, 'total_system_memory_human', 'N/A') }, redisHost() { return WIKI.redis.options.host }, async groupsTotal() { const total = await WIKI.models.groups.query().count('* as total').first().pluck('total') return _.toSafeInteger(total) }, async pagesTotal() { const total = await WIKI.models.pages.query().count('* as total').first().pluck('total') return _.toSafeInteger(total) }, async usersTotal() { const total = await WIKI.models.users.query().count('* as total').first().pluck('total') return _.toSafeInteger(total) } } }