Merge pull request #1006 from coinranking/feature/cr-2557-dex-listing…

…-jupiter

feat: add Jupiter DEX

drivers/index.js

@@ -119,6 +119,7 @@ exports.Indodax = require('./indodax');
 exports.Indoex = require('./indoex');
 exports.Iqfinex = require('./iqfinex');
 exports.Itbit = require('./itbit');
+exports.Jupiter = require('./jupiter');
 exports.Kickex = require('./kickex');
 exports.Kkex = require('./kkex');
 exports.Korbit = require('./korbit');

drivers/jupiter.js

@@ -0,0 +1,32 @@
+const Driver = require('../models/driver');
+const request = require('../lib/request');
+const Ticker = require('../models/ticker');
+const { parseToFloat } = require('../lib/utils');
+
+/**
+ * @memberof Driver
+ * @augments Driver
+ */
+class Jupiter extends Driver {
+  /**
+   * @augments Driver.fetchTickers
+   * @returns {Promise.Array<Ticker>} Returns a promise of an array with tickers.
+   */
+  async fetchTickers() {
+    const tickers = await request('https://stats.jup.ag/coingecko/tickers');
+
+    return tickers.map((ticker) => new Ticker({
+      base: ticker.base_currency || ticker.base_address,
+      quote: ticker.target_currency || ticker.quote_address,
+      baseReference: ticker.base_address,
+      quoteReference: ticker.target_address,
+      baseVolume: parseToFloat(ticker.base_volume),
+      quoteVolume: parseToFloat(ticker.target_volume),
+      high: parseToFloat(ticker.high),
+      low: parseToFloat(ticker.low),
+      close: parseToFloat(ticker.last_price),
+    }));
+  }
+}
+
+module.exports = Jupiter;

tests/driver.int.test.js

@@ -89,11 +89,11 @@ driverNames.forEach((driverName) => {
 
     test('Probably nothing is worth 10x BTC', () => {
       btcTickers.forEach((ticker) => {
-        if (ticker.quote === 'BTC') {
+        if (ticker.quote === 'BTC' && !ticker.quoteReference) {
           expect(ticker.close).toBeLessThan(10);
         }
 
-        if (ticker.base === 'BTC') {
+        if (ticker.base === 'BTC' && !ticker.baseReference) {
           expect(ticker.close).toBeGreaterThan(0.1);
         }
       });