Files
liam8_crypto-market-data/scripts/get_coin_historical_chart.js

37 lines
1.2 KiB
JavaScript

#!/usr/bin/env node
const apiClient = require('./api_client');
async function getCoinHistoricalChart(coinId, vsCurrency = 'usd', days = '7', precision = null) {
const params = { vs_currency: vsCurrency, days, interval: 'daily' };
if (precision) params.precision = precision;
return apiClient.get(`/crypto/coins/${coinId}/market_chart`, params);
}
async function main() {
const args = process.argv.slice(2);
if (args.length === 0) {
console.log(JSON.stringify({
usage: 'node scripts/get_coin_historical_chart.js <coin_id> [--currency=usd] [--days=7] [--precision=2]',
example: 'node scripts/get_coin_historical_chart.js bitcoin --currency=usd --days=30',
}, null, 2));
process.exit(1);
}
const coinId = args[0];
let vsCurrency = 'usd';
let days = '7';
let precision = null;
for (const arg of args.slice(1)) {
if (arg.startsWith('--currency=')) vsCurrency = arg.split('=')[1];
else if (arg.startsWith('--days=')) days = arg.split('=')[1];
else if (arg.startsWith('--precision=')) precision = arg.split('=')[1];
}
const result = await getCoinHistoricalChart(coinId, vsCurrency, days, precision);
console.log(JSON.stringify(result, null, 2));
}
main();