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chore: server code formatting

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This commit is contained in:
Rafael Taranto 2025-05-12 15:35:00 +01:00
parent aedabcbdee
commit 68517170e2
234 changed files with 9824 additions and 6195 deletions
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73
packages/server/lib/forex.js
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@ -7,34 +7,52 @@ const T = require('./time')
const MAX_ROTATIONS = 5
const _getFiatRates = () => (
axios.get('https://bitpay.com/api/rates')
.then(response => response.data)
)
const _getFiatRates = () =>
axios.get('https://bitpay.com/api/rates').then(response => response.data)
const getFiatRates = mem(_getFiatRates, {
maxAge: 6 * T.hours,
cacheKey: () => ''
cacheKey: () => '',
})
const API_QUEUE = [
{ api: getBitPayFxRate, name: 'bitpay', fiatCodeProperty: 'code', rateProperty: 'rate' }
{
api: getBitPayFxRate,
name: 'bitpay',
fiatCodeProperty: 'code',
rateProperty: 'rate',
},
]
function getBitPayFxRate (fiatCode, defaultFiatMarket, fiatCodeProperty, rateProperty) {
return getFiatRates()
.then(({ data: fxRates }) => {
const defaultFiatRate = findCurrencyRates(fxRates, defaultFiatMarket, fiatCodeProperty, rateProperty)
const fxRate = findCurrencyRates(fxRates, fiatCode, fiatCodeProperty, rateProperty).div(defaultFiatRate)
return {
fxRate
}
})
function getBitPayFxRate(
fiatCode,
defaultFiatMarket,
fiatCodeProperty,
rateProperty,
) {
return getFiatRates().then(({ data: fxRates }) => {
const defaultFiatRate = findCurrencyRates(
fxRates,
defaultFiatMarket,
fiatCodeProperty,
rateProperty,
)
const fxRate = findCurrencyRates(
fxRates,
fiatCode,
fiatCodeProperty,
rateProperty,
).div(defaultFiatRate)
return {
fxRate,
}
})
}
function findCurrencyRates (fxRates, fiatCode, fiatCodeProperty, rateProperty) {
function findCurrencyRates(fxRates, fiatCode, fiatCodeProperty, rateProperty) {
const rates = _.find(_.matchesProperty(fiatCodeProperty, fiatCode), fxRates)
if (!rates || !rates[rateProperty]) throw new Error(`Unsupported currency: ${fiatCode}`)
if (!rates || !rates[rateProperty])
throw new Error(`Unsupported currency: ${fiatCode}`)
return new BN(rates[rateProperty].toString())
}
@ -46,15 +64,20 @@ const getRate = (retries = 1, fiatCode, defaultFiatMarket) => {
if (!activeAPI) throw new Error(`FOREX api ${selected} does not exist.`)
return activeAPI(fiatCode, defaultFiatMarket, fiatCodeProperty, rateProperty)
.catch(() => {
// Switch service
const erroredService = API_QUEUE.shift()
API_QUEUE.push(erroredService)
if (retries >= MAX_ROTATIONS) throw new Error(`FOREX API error from ${erroredService.name}`)
return activeAPI(
fiatCode,
defaultFiatMarket,
fiatCodeProperty,
rateProperty,
).catch(() => {
// Switch service
const erroredService = API_QUEUE.shift()
API_QUEUE.push(erroredService)
if (retries >= MAX_ROTATIONS)
throw new Error(`FOREX API error from ${erroredService.name}`)
return getRate(++retries, fiatCode)
})
return getRate(++retries, fiatCode)
})
}
module.exports = { getFiatRates, getRate }