horas/bin/lib/Time.js

A simple CLI app to manage local daily tasks notation files.

export default class Time {
    #minutes = 0;
    #occultMinutesWhenZero = false;
    #sign = '';
    constructor(initialMinutes = 0, occultMinutesWhenZero = false, sign = ' ') {
        this.#minutes = initialMinutes;
        this.#occultMinutesWhenZero = occultMinutesWhenZero;
        this.#sign = sign;
    }
    isEmpty() {
        return this.#minutes === 0;
    }
    equals(time) {
        return this.#minutes === time.#minutes;
    }
    subtract(time, occultMinutesWhenZero = false) {
        return new Time(Math.abs(this.#minutes - time.#minutes), occultMinutesWhenZero, this.#minutes <= time.#minutes ? '+' : '-');
    }
    addHours(hours) {
        this.#minutes += hours * 60;
    }
    addMinutes(minutes) {
        this.#minutes += minutes;
    }
    addTime(time) {
        this.#minutes += time.#minutes;
    }
    get minutes() {
        return this.#minutes % 60;
    }
    get hours() {
        return Math.floor(this.#minutes / 60);
    }
    toString(sign) {
        sign = sign || this.#sign;
        const hourText = sign + String(this.hours);
        const minuteText = String(this.minutes).padStart(2, '0');
        return hourText + 'h' + (this.#occultMinutesWhenZero && this.minutes === 0 ? '' : minuteText);
    }
}