Add files via upload

This commit is contained in:
Egor
2026-01-18 05:33:46 +03:00
committed by GitHub
parent 339ac12b4d
commit 8d9257d904
2 changed files with 50 additions and 42 deletions

View File

@@ -1,6 +1,8 @@
// Currency exchange rate API
// Uses free exchangerate.host API
import axios from 'axios'
interface ExchangeRates {
USD: number
CNY: number
@@ -33,39 +35,38 @@ export const currencyApi = {
try {
// Try primary API (exchangerate.host) - get RUB based rates
const response = await fetch(
'https://api.exchangerate.host/latest?base=RUB&symbols=USD,CNY,IRR'
)
const response = await axios.get<{
success?: boolean
rates?: { USD?: number; CNY?: number; IRR?: number }
}>('https://api.exchangerate.host/latest', {
params: { base: 'RUB', symbols: 'USD,CNY,IRR' },
})
if (response.ok) {
const data = await response.json()
if (data.success && data.rates) {
// API returns how much of each currency equals 1 RUB
// We need the inverse: how many RUB equals 1 of each currency
const rates: ExchangeRates = {
USD: data.rates.USD ? 1 / data.rates.USD : FALLBACK_RATES.USD,
CNY: data.rates.CNY ? 1 / data.rates.CNY : FALLBACK_RATES.CNY,
IRR: data.rates.IRR ? 1 / data.rates.IRR : FALLBACK_RATES.IRR,
}
cachedRates = { rates, timestamp: Date.now() }
return rates
if (response.data.success && response.data.rates) {
// API returns how much of each currency equals 1 RUB
// We need the inverse: how many RUB equals 1 of each currency
const rates: ExchangeRates = {
USD: response.data.rates.USD ? 1 / response.data.rates.USD : FALLBACK_RATES.USD,
CNY: response.data.rates.CNY ? 1 / response.data.rates.CNY : FALLBACK_RATES.CNY,
IRR: response.data.rates.IRR ? 1 / response.data.rates.IRR : FALLBACK_RATES.IRR,
}
cachedRates = { rates, timestamp: Date.now() }
return rates
}
// Try backup API (open.er-api.com)
const backupResponse = await fetch('https://open.er-api.com/v6/latest/RUB')
const backupResponse = await axios.get<{
rates?: { USD?: number; CNY?: number; IRR?: number }
}>('https://open.er-api.com/v6/latest/RUB')
if (backupResponse.ok) {
const backupData = await backupResponse.json()
if (backupData.rates) {
const rates: ExchangeRates = {
USD: backupData.rates.USD ? 1 / backupData.rates.USD : FALLBACK_RATES.USD,
CNY: backupData.rates.CNY ? 1 / backupData.rates.CNY : FALLBACK_RATES.CNY,
IRR: backupData.rates.IRR ? 1 / backupData.rates.IRR : FALLBACK_RATES.IRR,
}
cachedRates = { rates, timestamp: Date.now() }
return rates
if (backupResponse.data.rates) {
const rates: ExchangeRates = {
USD: backupResponse.data.rates.USD ? 1 / backupResponse.data.rates.USD : FALLBACK_RATES.USD,
CNY: backupResponse.data.rates.CNY ? 1 / backupResponse.data.rates.CNY : FALLBACK_RATES.CNY,
IRR: backupResponse.data.rates.IRR ? 1 / backupResponse.data.rates.IRR : FALLBACK_RATES.IRR,
}
cachedRates = { rates, timestamp: Date.now() }
return rates
}
// Return fallback rates if both APIs fail