Initial commit with translated description

scripts/get_crypto_price.js

@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+const apiClient = require('./api_client');
+
+async function getCryptoPrice(coinIds, currency = 'usd') {
+  const params = {
+    ids: coinIds.join(','),
+    vs_currencies: currency,
+    include_market_cap: 'true',
+    include_24hr_vol: 'true',
+    include_24hr_change: 'true',
+    include_last_updated_at: 'true',
+  };
+  return apiClient.get('/crypto/prices', params);
+}
+
+async function main() {
+  const args = process.argv.slice(2);
+  if (args.length === 0) {
+    console.log(JSON.stringify({
+      usage: 'node scripts/get_crypto_price.js <coin_id_1> [coin_id_2] ... [--currency=usd]',
+      example: 'node scripts/get_crypto_price.js bitcoin ethereum --currency=usd',
+    }, null, 2));
+    process.exit(1);
+  }
+
+  let currency = 'usd';
+  const coinIds = [];
+  for (const arg of args) {
+    if (arg.startsWith('--currency=')) {
+      currency = arg.split('=')[1];
+    } else {
+      coinIds.push(arg);
+    }
+  }
+  if (coinIds.length === 0) coinIds.push('bitcoin');
+
+  const result = await getCryptoPrice(coinIds, currency);
+  console.log(JSON.stringify(result, null, 2));
+}
+
+main();