coffee-crypto-cli
Version:
Cryptocurrency CLI price tool
27 lines (26 loc) • 973 B
JavaScript
import chalk from 'chalk';
const ERROR = chalk.bold.red;
const SUCCESS = chalk.bold.green;
export const logError = (message) => {
console.error(ERROR(message));
process.exit(1);
};
export const logSuccess = (message) => {
console.log(SUCCESS(message));
};
export const format = (price) => {
const decimalPart = price.toString().split('.')[1];
// If the decimal part starts with 000, it's likely a meme coin
// and we want to show more decimal places to avoid showing 0.00
const isMemeCoin = decimalPart && decimalPart.slice(0, 3) === '000';
return new Intl.NumberFormat('en-US', {
style: 'currency',
currency: 'USD',
maximumFractionDigits: isMemeCoin ? 10 : 2
}).format(price);
};
export const formatFileName = (coinName, fileExt) => {
/* use unix timestamp, resolves conflict of same filenames */
const timestamp = new Date().valueOf();
return `${coinName.toLowerCase()}-${timestamp}.${fileExt}`;
};