@melonproject/ea-bitfinex
Version:
Integration for the Bitfinex API.
70 lines (69 loc) • 2.83 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const Rx = __importStar(require("rxjs"));
const readline = __importStar(require("readline"));
const orderbook_1 = require("./abstract/orderbook");
// tslint:disable-next-line:variable-name
const Table = require('cli-table');
// tslint:disable-next-line:no-default-export
exports.default = (program, args) => {
program
.command('orderbook <base> <quote>')
.option('--depth [depth]', 'The depth of the orderbook.', 10)
.action((base, quote, options) => __awaiter(void 0, void 0, void 0, function* () {
const opts = {
base,
quote,
length: options.depth,
};
Rx.from(orderbook_1.observe(opts)).subscribe({
next: orderbook => {
const data = new Table({
head: ['TYPE', 'VOLUME', 'PRICE'],
});
orderbook.asks.forEach(entry => {
data.push(['ASK', entry.volume.toFixed(8), entry.price.toFixed(8)]);
});
data.push([]);
orderbook.bids.forEach(entry => {
data.push(['BID', entry.volume.toFixed(8), entry.price.toFixed(8)]);
});
readline.cursorTo(process.stdout, 0, 0);
readline.clearScreenDown(process.stdout);
console.log(data.toString());
},
error: error => {
console.error(error);
process.exit(1);
},
complete: () => {
process.exit(0);
},
});
}));
program.on('command:*', () => {
program.help();
process.exit(1);
});
program.parse(args);
if (!program.args.length) {
program.help();
process.exit(1);
}
};