feat: add support for BC Bitcoin

drivers/bcbitcoin.js

@@ -0,0 +1,40 @@
+const request = require('../lib/request');
+const Ticker = require('../models/ticker');
+const { parseToFloat } = require('../lib/utils.js');
+
+module.exports = async () => {
+  const markets = await request('https://www.bcbitcoin.co.uk/api/products/');
+  const { Trades: trades } = await request('https://www.bcbitcoin.co.uk/api/trades/');
+
+  return markets.map((market) => {
+    const [base, quote] = market.id.split('-');
+
+    const twentyFourHoursAgoInSeconds = (Date.now() / 1000) - (24 * 60 * 60);
+    const tradesInLast24h = trades
+      .filter((trade) => trade.pair === market.id)
+      .filter((trade) => trade.timestamp >= twentyFourHoursAgoInSeconds);
+
+    let high;
+    let low;
+    let close;
+    let baseVolume;
+
+    if (tradesInLast24h.length) {
+      high = tradesInLast24h
+        .reduce((acc, value) => Math.max(acc, parseToFloat(value.price)), -Infinity);
+      low = tradesInLast24h
+        .reduce((acc, value) => Math.min(acc, parseToFloat(value.price)), Infinity);
+      close = parseToFloat(tradesInLast24h[tradesInLast24h.length - 1].price);
+      baseVolume = tradesInLast24h.reduce((acc, value) => acc + parseToFloat(value.amount), 0);
+    }
+
+    return new Ticker({
+      base,
+      quote,
+      high,
+      low,
+      close,
+      baseVolume,
+    });
+  });
+};

drivers/index.js

@@ -14,6 +14,7 @@ exports.bancor = require('./bancor');
 exports.bancor = require('./bancor');
 exports.bankera = require('./bankera');
 exports.barginex = require('./barginex');
+exports.bcbitcoin = require('./bcbitcoin');
 exports.bcex = require('./bcex');
 exports.bequant = require('./bequant');
 exports.bgogo = require('./bgogo');