23 lines
633 B
JavaScript
23 lines
633 B
JavaScript
const mem = require('mem')
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const configManager = require('./config-manager')
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const FETCH_INTERVAL = 10000
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function getRates (settings, fiatCode, cryptoCode) {
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return Promise.resolve()
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.then(() => {
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const config = settings.config
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const plugin = configManager.cryptoScoped(cryptoCode, config).cryptoServices.ticker
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const account = settings.accounts.plugin
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const ticker = require('lamassu-' + plugin)
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return ticker.ticker(account, fiatCode, cryptoCode)
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.then(r => ({
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rates: r.rates,
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timestamp: Date.now()
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}))
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})
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}
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module.exports = {
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getRates: mem(getRates, {maxAge: FETCH_INTERVAL})
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}
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