wormhole/backend/main.ts

50 lines
1.2 KiB
TypeScript

/* eslint-disable no-unused-vars */
/**
* Pricecaster Service.
*
* Main program file.
*
* (c) 2021 Randlabs, Inc.
*/
import * as Config from '@randlabs/js-config-reader'
import { IAppSettings } from './common/settings'
import { exit } from 'process'
import { PriceKeeperEngine } from './engine/PriceKeeperEngine'
import { WormholeClientEngine } from './engine/WormholeEngine'
const charm = require('charm')();
(async () => {
charm.pipe(process.stdout)
charm.reset()
charm.foreground('cyan').display('bright')
console.log('Pricecaster Service Backend -- (c) 2021 Randlabs, Inc.\n')
charm.foreground('white')
let settings: IAppSettings
try {
await Config.initialize<IAppSettings>({ envVar: 'PRICECASTER_SETTINGS' })
settings = Config.get<IAppSettings>()
} catch (e: any) {
console.error('Cannot initialize configuration: ' + e.toString())
exit(1)
}
let engine
switch (settings.mode) {
case 'pkeeper':
engine = new PriceKeeperEngine(settings)
break
case 'wormhole-client':
engine = new WormholeClientEngine(settings)
break
default:
console.error('Invalid specified mode in settings')
exit(2)
}
engine.start()
})()