neverrekt-kucoin/utils.js

Kucoin API for NeverRekt

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTimestamp = exports.getPath = exports.getSignature = exports.checkParameters = exports.getQueryString = void 0;
var crypto = require("crypto");
function getQueryString(params) {
    var keys = Object.keys(params);
    return !!keys.length
        ? "?" + keys
            .map(function (k) { return encodeURIComponent(k) + "=" + encodeURIComponent(params[k]); })
            .join("&")
        : "";
}
exports.getQueryString = getQueryString;
function checkParameters(params, map) {
    var unused = params
        ? (Object.keys(params) || []).filter(function (param) {
            return (map.findIndex(function (item) {
                return item.key === param;
            }) === -1);
        })
        : [];
    var missing = (map || [])
        .map(function (item) {
        return (!params && item.required) ||
            (params && !params[item.key] && item.required)
            ? item.key
            : undefined;
    })
        .filter(Boolean);
    if (!!unused.length) {
        console.warn("These are questionable parameters that may be unused: " + unused.join(", ") + ".");
    }
    if (!!missing.length) {
        return "You are missing the following required parameters: " + missing.join(", ") + ".";
    }
    return false;
}
exports.checkParameters = checkParameters;
function getSignature(secret, path, queryString, timestamp, method) {
    var strForSign = "" + timestamp + method + path + queryString;
    var signatureResult = crypto
        .createHmac("sha256", secret)
        .update(strForSign)
        .digest("base64");
    return signatureResult;
}
exports.getSignature = getSignature;
function getPath(prefix, endpoint) {
    return prefix + endpoint;
}
exports.getPath = getPath;
function getTimestamp() {
    return Date.now() + "";
}
exports.getTimestamp = getTimestamp;