pig-dam-core/dist/date.js

Library that should be included in every Pig DAM project we build

"use strict";
/**
 * Date: 3/24/18
 * Time: 3:40 AM
 * @license MIT (see project's LICENSE file)
 *
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.dateToISOString = exports.dateFromValue = exports.dateFromString = exports.datesAreEqual = exports.dateAdd = void 0;
const _ = require("lodash");
/**
 * Offsets <param>data</param>
 */
function dateAdd(date, { days = 0, hours = 0, millis = 0, minutes = 0, seconds = 0 }) {
    const offset = millis
        + seconds * 1000
        + minutes * 1000 * 60
        + hours * 1000 * 60 * 60
        + days * 1000 * 60 * 60 * 24;
    return new Date(date.getTime() + offset);
}
exports.dateAdd = dateAdd;
/**
 * Safely compares dates
 */
function datesAreEqual(date1, date2) {
    if (date1 === date2) {
        return true;
    }
    else if (date1 && date2) {
        return date1.getTime() === date2.getTime();
    }
    else {
        return false;
    }
}
exports.datesAreEqual = datesAreEqual;
/**
 * Does all he can to convert a string into a date object
 * @throws {Error}
 */
function dateFromString(text) {
    let result;
    if (text != null) {
        result = Date.parse(text);
        if (isNaN(result) === false) {
            result = new Date(result);
        }
        else {
            throw new Error(`invalid date ${text}`);
        }
    }
    return result;
}
exports.dateFromString = dateFromString;
/**
 * Looks for the various known flavors of a date: Date, String, Number (assumes epoch)
 * @throws {Error}
 */
function dateFromValue(value) {
    if (value == null) {
        return undefined;
    }
    else if (typeof value === "string") {
        return dateFromString(value);
    }
    else if (typeof value === "number") {
        return new Date(value);
    }
    else if (_.isDate(value)) {
        return value;
    }
    throw new Error(`unknown date value ${value}`);
}
exports.dateFromValue = dateFromValue;
/**
 * Allows support for older encodings without millis
 */
function dateToISOString(date, millis = true) {
    const result = date.toISOString();
    return (millis)
        ? result
        : result.replace(/\.\d+Z$/, "Z");
}
exports.dateToISOString = dateToISOString;