enhance build process; add icon images

build.js

@@ -1,8 +1,13 @@
 const fs = require('fs');
 const fetch = require('isomorphic-fetch');
 const sortby = require('lodash.sortby');
-
+const request = require('sync-request');
 const endpoint = 'https://www.cryptocompare.com/api/data/coinlist/';
+const ora = require('ora');
+const chalk = require('chalk');
+
+const spinner = ora('Building currencies').start();
+spinner.color = 'magenta';
 
 fetch(endpoint)
 .then(response => response.json())
@@ -10,17 +15,34 @@ fetch(endpoint)
 	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 => {
-		const {Name, CoinName} = currency;
+	sorted.forEach((currency, index) => {
+		const { Name, CoinName, ImageUrl } = currency;
 		symbols[Name] = CoinName;
+
+		// 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/${Name}.${ImageUrl.split('.').pop()}`, res.getBody());
+			imagesSaved = imagesSaved + 1;
+		}
 	});
 
+	spinner.succeed([`${imagesSaved} images saved to /images`]);
+	
+	spinner.color = 'yellow';
+	spinner.start(`Saving cryptocurrencies.json file`);
+	
 	fs.writeFileSync('cryptocurrencies.json', JSON.stringify(symbols, null, 2));
-	console.log('JSON File written');
+	spinner.succeed(`${sorted.length} currencies saved to cryptocurrencies.json`);
+
+	spinner.start('Saving Readme');
 
 	/**
 	 * Build the Markdown Table of currencies in the Readme.
@@ -45,6 +67,9 @@ fetch(endpoint)
 	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);
-	console.log('Readme Markdown Table updated');
+	spinner.succeed(['Readme Markdown Table updated']);
+
+	console.log('\n', 'Remember to', chalk.yellow('git commit'), 'and', chalk.yellow('npm publish'));
+	
 })
 .catch(err => console.error(err));

cryptocurrencies.json

@@ -304,8 +304,8 @@
   "BURST": "BurstCoin",
   "BUZZ": "BuzzCoin",
   "BYC": "ByteCent",
-  "BTE": "ByteCoin",
   "BCN": "ByteCoin",
+  "BTE": "ByteCoin",
   "GBYTE": "Byteball",
   "BTH": "Bytether ",
   "BTM*": "Bytom",
@@ -1884,7 +1884,7 @@
   "WISC": "WisdomCoin",
   "WSC": "WiserCoin",
   "WSH": "Wish Finance",
-  "WISH*": "WishFinance",
+  "WISH* (1)": "WishFinance",
   "WLK": "Wolk",
   "WOMEN": "WomenCoin",
   "LOG": "Wood Coin",