service-core/runner.mjs

42 lines
1.2 KiB
JavaScript

import { readFileSync } from 'fs'
import getLog from './log.mjs'
import lowdb from './db.mjs'
let config
try {
config = JSON.parse(readFileSync('./config.json'))
} catch (err) {
let logger = getLog('critical-error')
logger.fatal('Error opening config file')
logger.fatal('Make sure it is valid JSON')
logger.fatal(err)
logger.event.error('Unable to start, error in config.json: ' + err.message)
process.exit(10)
}
const log = getLog(config.name)
lowdb(log).then(function(db) {
return import('./example/index.mjs').then(function(module) {
return module.start(config, db, log, function(err) {
if (err) {
log.fatal(err, 'App recorded a fatal error')
log.event.error('App recorded a fatal error: ' + err.message)
process.exit(4)
}
log.warn('App asked to be shut down')
log.event.warn('App requested to be closed')
process.exit(0)
})
})
}, function(err) {
log.fatal(err, 'Critical error opening database')
log.event.error('Critical error opening database: ' + err.message)
process.exit(2)
}).catch(function(err) {
log.fatal(err, 'Unknown error occured opening app')
log.event.error('Unknown error occured opening app: ' + err.message)
process.exit(3)
})