haveno-ts/dist/utils/HavenoUtils.js
2023-02-27 17:40:29 -05:00

137 lines
5.2 KiB
JavaScript

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const assert_1 = __importDefault(require("assert"));
const console_1 = __importDefault(require("console"));
/**
* Collection of utilities for working with Haveno.
*/
class HavenoUtils {
/**
* Set the log level with 0 being least verbose.
*
* @param {int} level - the log level
*/
static async setLogLevel(level) {
(0, assert_1.default)(level === parseInt(level + "", 10) && level >= 0, "Log level must be an integer >= 0");
HavenoUtils.logLevel = level;
}
/**
* Get the log level.
*
* @return {int} the current log level
*/
static getLogLevel() {
return HavenoUtils.logLevel;
}
/**
* Log a message. // TODO (woodser): switch to log library?
*
* @param {int} level - log level of the message
* @param {string} msg - message to log
*/
static log(level, msg) {
(0, assert_1.default)(level === parseInt(level + "", 10) && level >= 0, "Log level must be an integer >= 0");
if (HavenoUtils.logLevel >= level) {
const now = Date.now();
const formattedTimeSinceLastLog = HavenoUtils.lastLogTimeMs ? " (+" + (now - HavenoUtils.lastLogTimeMs) + " ms)" : "\t";
HavenoUtils.lastLogTimeMs = now;
console_1.default.log(HavenoUtils.formatTimestamp(now) + formattedTimeSinceLastLog + "\t[L" + level + "] " + msg);
}
}
/**
* Format a timestamp as e.g. Jul-07 hh:mm:ss:ms. // TODO: move to GenUtils?
*
* @param {number} timestamp - the timestamp in milliseconds to format
* @return {string} the formatted timestamp
*/
static formatTimestamp(timestamp) {
const date = new Date(timestamp);
return HavenoUtils.months[date.getMonth()] + "-" + date.getDate() + " " + date.getHours() + ':' + ("0" + date.getMinutes()).substr(-2) + ':' + ("0" + date.getSeconds()).substr(-2) + ':' + ("0" + date.getMilliseconds()).substr(-2);
}
/**
* Kill the given process.
*
* TODO (woodser): move this to monero-javascript GenUtils.js as common utility
*
* @param {Process} process - the nodejs child process to child
* @param {String} signal - the kill signal, e.g. SIGTERM, SIGKILL, SIGINT (default)
*/
static async kill(process, signal) {
return new Promise(function (resolve, reject) {
process.on("exit", function () { resolve(); });
process.on("error", function (err) { reject(err); });
process.kill(signal ? signal : "SIGINT");
});
}
/**
* Convert centineros to atomic units.
*
* @param {number} centineros - denominates an amount of XMR in centineros
* @return {BigInt} the amount denominated in atomic units
*/
static centinerosToAtomicUnits(centineros) {
return BigInt(centineros) * BigInt(HavenoUtils.centinerosToAUMultiplier);
}
/**
* Stringify a payment account form.
*
* @param form - form to stringify
* @return {string} the stringified form
*/
static formToString(form) {
let str = "";
for (const field of form.getFieldsList()) {
str += field.getId() + ": " + this.getFormValue(form, field.getId()) + "\n";
}
return str.trim();
}
/**
* Get a form field value.
*
* @param {PaymentAccountForm} form - form to get the field value from
* @param {PaymentAccountFormField.FieldId} fieldId - id of the field to get the value from
* @return {string} the form field value
*/
// TODO: attach getter and setter to PaymentAccountForm prototype in typescript?
static getFormValue(form, fieldId) {
for (const field of form.getFieldsList()) {
if (field.getId() === fieldId)
return field.getValue();
}
throw new Error("PaymentAccountForm does not have field " + fieldId);
}
/**
* Set a form field value.
*
* @param {PaymentAccountFormField.FieldId} fieldId - id of the field to set the value of
* @param {string} value - field value to set
* @param {PaymentAccountForm} form - form to get the field from
* @return {string} the form field value
*/
static setFormValue(fieldId, value, form) {
for (const field of form.getFieldsList()) {
if (field.getId() === fieldId) {
field.setValue(value);
return;
}
}
throw new Error("PaymentAccountForm does not have field " + fieldId);
}
/**
* Wait for the duration.
*
* @param {number} durationMs - the duration to wait for in milliseconds
*/
static async waitFor(durationMs) {
return new Promise(function (resolve) { setTimeout(resolve, durationMs); });
}
}
exports.default = HavenoUtils;
HavenoUtils.logLevel = 0;
HavenoUtils.centinerosToAUMultiplier = 10000;
HavenoUtils.months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
HavenoUtils.lastLogTimeMs = 0;
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