Merge pull request #35 from crypti/update-currency-list-apr-22-2024

chore: update currency list

build.js

@@ -1,74 +1,95 @@
-const fs = require('fs');
-const fetch = require('isomorphic-fetch');
-const sortby = require('lodash.sortby');
-const request = require('sync-request');
-const ora = require('ora');
-const chalk = require('chalk');
+/* eslint-disable unicorn/prefer-top-level-await */
+import fs from 'node:fs';
+import fetch from 'isomorphic-fetch';
+import sortby from 'lodash.sortby';
+import request from 'sync-request';
+import ora from 'ora';
+import chalk from 'chalk';
 
 const endpoint = 'https://www.cryptocompare.com/api/data/coinlist/';
 
 const spinner = ora('Building currencies').start();
 spinner.color = 'magenta';
 
 fetch(endpoint)
-.then(response => response.json())
-.then(json => {
-	const sorted = sortby(json.Data, o => o.CoinName);
-
-	const symbols = {};
-	let imagesSaved = 0;
-
-	/**
-	 * Build the JSON file based on the cryptocompare coinlist.
-	 */
-	sorted.forEach((currency, index) => {
-		const {Name, CoinName, ImageUrl} = currency;
-		symbols[Name] = CoinName.trim();
-
-		// download the image for future use
-		if (ImageUrl) {
-			spinner.text = `${chalk.gray(index)} ${Name}`;
-			spinner.render();
-			const res = request('get', `https://www.cryptocompare.com${ImageUrl}`);
-			fs.writeFileSync(`images/${Name.replace(/[:*?\\/<>|]/g, '_')}.${ImageUrl.split('.').pop()}`, res.getBody());
-			imagesSaved += 1;
+	.then(response => response.json())
+	.then(json => {
+		const sorted = sortby(json.Data, o => o.CoinName);
+
+		const symbols = {};
+		let imagesSaved = 0;
+
+		/**
+		 * Build the JSON file based on the cryptocompare coinlist.
+		 */
+		for (const [index, currency] of sorted.entries()) {
+			const {Name, CoinName, ImageUrl} = currency;
+			symbols[Name] = CoinName.trim();
+
+			// Download the image for future use
+			if (ImageUrl) {
+				spinner.text = `${chalk.gray(index)} ${Name}`;
+				spinner.render();
+				const response = request(
+					'get',
+					`https://www.cryptocompare.com${ImageUrl}`,
+				);
+				fs.writeFileSync(
+					`images/${Name.replaceAll(/[:*?\\/<>|]/g, '_')}.${ImageUrl.split('.').pop()}`,
+					response.getBody(),
+				);
+				imagesSaved += 1;
+			}
 		}
-	});
 
-	spinner.succeed([`${imagesSaved} images saved to /images`]);
+		spinner.succeed([`${imagesSaved} images saved to /images`]);
 
-	spinner.color = 'yellow';
-	spinner.start(`Saving cryptocurrencies.json file`);
+		spinner.color = 'yellow';
+		spinner.start('Saving cryptocurrencies.json file');
 
-	fs.writeFileSync('cryptocurrencies.json', JSON.stringify(symbols, null, 2));
-	spinner.succeed(`${sorted.length} currencies saved to cryptocurrencies.json`);
+		fs.writeFileSync('cryptocurrencies.json', JSON.stringify(symbols, null, 2));
+		spinner.succeed(
+			`${sorted.length} currencies saved to cryptocurrencies.json`,
+		);
 
-	spinner.start('Saving Readme');
+		spinner.start('Saving Readme');
 
-	/**
-	 * Build the Markdown Table of currencies in the Readme.
-	 */
-	const template = fs.readFileSync('readme.md').toString();
-	const data = JSON.parse(fs.readFileSync('cryptocurrencies.json').toString());
+		/**
+		 * Build the Markdown Table of currencies in the Readme.
+		 */
+		const template = fs.readFileSync('readme.md').toString();
+		const data = JSON.parse(
+			fs.readFileSync('cryptocurrencies.json').toString(),
+		);
 
-	const newSymbols = Object.keys(data);
+		const newSymbols = Object.keys(data);
 
-	let table = `There are currently **${newSymbols.length} cryptocurrencies** represented*:\n`;
-	table += `\n<small><em>* Last updated: ${new Date().toUTCString()}</em></small>`;
-	table += '\n\n';
-	table += '| Symbol | Name |\n';
-	table += '| :------ | :------ |\n';
+		let table = `There are currently **${newSymbols.length} cryptocurrencies** represented*:\n`;
+		table += `\n<small><em>* Last updated: ${new Date().toUTCString()}</em></small>`;
+		table += '\n\n';
+		table += '| Symbol | Name |\n';
+		table += '| :------ | :------ |\n';
 
-	newSymbols.forEach(symbol => {
-		table += `| \`${symbol}\` | ${data[symbol]} |\n`;
-	});
-
-	// Look for the HTML comments in the README as a target
-	const targetRegex = /<!-- BEGIN TABLE INJECT -->(\w|\W)*<!-- END TABLE INJECT -->/gim;
-	const updated = template.replace(targetRegex, `<!-- BEGIN TABLE INJECT -->\n${table}\n<!-- END TABLE INJECT -->`);
-	fs.writeFileSync('readme.md', updated);
-	spinner.succeed(['Readme Markdown Table updated']);
+		for (const symbol of newSymbols) {
+			table += `| \`${symbol}\` | ${data[symbol]} |\n`;
+		}
 
-	console.log('\n', 'Remember to', chalk.yellow('git commit'), 'and', chalk.yellow('npm publish'));
-})
-.catch(err => console.error(err));
+		// Look for the HTML comments in the README as a target
+		const targetRegex
+			= /<!-- begin table inject -->(\w|\W)*<!-- end table inject -->/gim;
+		const updated = template.replaceAll(
+			targetRegex,
+			`<!-- BEGIN TABLE INJECT -->\n${table}\n<!-- END TABLE INJECT -->`,
+		);
+		fs.writeFileSync('readme.md', updated);
+		spinner.succeed(['Readme Markdown Table updated']);
+
+		console.log(
+			'\n',
+			'Remember to',
+			chalk.yellow('git commit'),
+			'and',
+			chalk.yellow('npm publish'),
+		);
+	})
+	.catch(error => console.error(error));