lamassu-server/lib/ticker.js
2017-04-15 20:33:54 +03:00

25 lines
656 B
JavaScript

const mem = require('mem')
const configManager = require('./config-manager')
const ph = require('./plugin-helper')
const FETCH_INTERVAL = 10000
function getRates (settings, fiatCode, cryptoCode) {
return Promise.resolve()
.then(() => {
const config = settings.config
const plugin = configManager.cryptoScoped(cryptoCode, config).ticker
const account = settings.accounts[plugin]
const ticker = ph.load(ph.TICKER, plugin)
return ticker.ticker(account, fiatCode, cryptoCode)
.then(r => ({
rates: r.rates,
timestamp: Date.now()
}))
})
}
module.exports = {
getRates: mem(getRates, {maxAge: FETCH_INTERVAL})
}