mirror of
https://github.com/haveno-dex/haveno-ts.git
synced 2024-10-01 01:35:42 -04:00
79 lines
3.1 KiB
JavaScript
79 lines
3.1 KiB
JavaScript
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import assert from "assert";
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import console from 'console';
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/**
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* Collection of utilities for working with Haveno.
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*/
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export default class HavenoUtils {
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/**
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* Set the log level with 0 being least verbose.
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*
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* @param {int} level - the log level
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*/
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static async setLogLevel(level) {
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assert(level === parseInt(level + "", 10) && level >= 0, "Log level must be an integer >= 0");
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HavenoUtils.logLevel = level;
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}
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/**
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* Get the log level.
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*
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* @return {int} the current log level
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*/
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static getLogLevel() {
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return HavenoUtils.logLevel;
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}
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/**
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* Log a message. // TODO (woodser): switch to log library?
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*
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* @param {int} level - log level of the message
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* @param {string} msg - message to log
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* @param {boolean?} warn - log the message as a warning if true
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*/
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static log(level, msg) {
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assert(level === parseInt(level + "", 10) && level >= 0, "Log level must be an integer >= 0");
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if (HavenoUtils.logLevel >= level) {
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const now = Date.now();
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const formattedTimeSinceLastLog = HavenoUtils.lastLogTimeMs ? " (+" + (now - HavenoUtils.lastLogTimeMs) + " ms)" : "\t";
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HavenoUtils.lastLogTimeMs = now;
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console.log(HavenoUtils.formatTimestamp(now) + formattedTimeSinceLastLog + "\t[L" + level + "] " + msg);
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}
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}
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/**
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* Format a timestamp as e.g. Jul-07 hh:mm:ss:ms. // TODO: move to GenUtils?
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*
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* @param {number} timestamp - the timestamp in milliseconds to format
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* @return {string} the formatted timestamp
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*/
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static formatTimestamp(timestamp) {
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const date = new Date(timestamp);
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return HavenoUtils.months[date.getMonth()] + "-" + date.getDate() + " " + date.getHours() + ':' + ("0" + date.getMinutes()).substr(-2) + ':' + ("0" + date.getSeconds()).substr(-2) + ':' + ("0" + date.getMilliseconds()).substr(-2);
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}
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/**
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* Kill the given process.
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*
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* TODO (woodser): move this to monero-javascript GenUtils.js as common utility
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*
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* @param {Process} process - the nodejs child process to child
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* @param {String} signal - the kill signal, e.g. SIGTERM, SIGKILL, SIGINT (default)
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*/
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static async kill(process, signal) {
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return new Promise(function (resolve, reject) {
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process.on("exit", function () { resolve(); });
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process.on("error", function (err) { reject(err); });
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process.kill(signal ? signal : "SIGINT");
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});
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}
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/**
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* Convert centineros to atomic units.
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*
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* @param {number} centineros - denominates an amount of XMR in centineros
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* @return {BigInt} the amount denominated in atomic units
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*/
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static centinerosToAtomicUnits(centineros) {
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return BigInt(centineros) * BigInt(HavenoUtils.centinerosToAUMultiplier);
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}
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}
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HavenoUtils.logLevel = 0;
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HavenoUtils.centinerosToAUMultiplier = 10000;
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HavenoUtils.months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
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HavenoUtils.lastLogTimeMs = 0;
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//# sourceMappingURL=HavenoUtils.js.map
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