129 lines
3.5 KiB
JavaScript
129 lines
3.5 KiB
JavaScript
/**
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* Represents a timespan with a start and end time.
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*/
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export class TimeSpan {
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// constructors
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constructor(start = Date.now(), end = Date.now()) {
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if (start > end) {
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throw new Error("Start time must be less than or equal to end time.");
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}
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this.start = start;
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this.end = end;
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}
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static fromDates(startDate, endDate) {
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return new TimeSpan(startDate, endDate);
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}
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static fromMillis(millis) {
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return new TimeSpan(0, millis);
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}
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static fromSeconds(seconds) {
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return TimeSpan.fromMillis(seconds * 1000);
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}
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// methods
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get totalMillis() {
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return this.end - this.start;
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}
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get millis() {
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return Math.floor((this.totalMillis) % 1000);
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}
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get totalSeconds() {
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return Math.floor(this.totalMillis / 1000);
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}
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get seconds() {
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return Math.floor((this.totalMillis) / 1000 % 60);
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}
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get totalMinutes() {
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return Math.floor(this.totalMillis / 1000 / 60);
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}
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get minutes() {
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return Math.floor(this.totalMillis / 1000 / 60 % 60);
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}
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get totalHours() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60);
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}
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get hours() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 % 24);
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}
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get totalDays() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24);
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}
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get days() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24 % 30.44); // Average days in a month
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}
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get weekDays() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24 % 7);
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}
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get totalWeeks() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24 / 7);
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}
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get weeks() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24 / 7 % 4.345); // Average weeks in a month
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}
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get totalMonths() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24 / 30.44); // Average days in a month
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}
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get months() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24 / 30.44 % 12); // Average days in a month
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}
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get totalYears() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24 / 365.25); // Average days in a year
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}
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get years() {
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return Math.floor(this.totalMillis / 1000 / 60 / 60 / 24 / 365.25 % 1); // Average days in a year
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}
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toString(includeWeeks = true, includeMillis = true) {
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const parts = [];
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if (this.totalYears >= 1) parts.push(`${this.totalYears} years`);
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if (this.totalMonths >= 1) parts.push(`${this.months} months`);
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if (includeWeeks && this.totalWeeks >= 1) parts.push(`${this.weeks} weeks`);
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if (this.totalDays >= 1) parts.push(`${includeWeeks ? this.weekDays : this.days} days`);
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if (this.totalHours >= 1) parts.push(`${this.hours} hours`);
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if (this.totalMinutes >= 1) parts.push(`${this.minutes} minutes`);
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if (this.totalSeconds >= 1) parts.push(`${this.seconds} seconds`);
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if (includeMillis) parts.push(`${this.millis} milliseconds`);
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return parts.join(", ");
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}
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toShortString(includeWeeks = true, includeMillis = true, withSpaces = false) {
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const parts = [];
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if (this.totalYears >= 1) parts.push(`${this.totalYears}y`);
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if (this.totalMonths >= 1) parts.push(`${this.months}mo`);
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if (includeWeeks && this.totalWeeks >= 1) parts.push(`${this.weeks}w`);
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if (this.totalDays >= 1) parts.push(`${includeWeeks ? this.weekDays : this.days}d`);
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if (this.totalHours >= 1) parts.push(`${this.hours}h`);
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if (this.totalMinutes >= 1) parts.push(`${this.minutes}m`);
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if (this.totalSeconds >= 1) parts.push(`${this.seconds}s`);
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if (includeMillis) parts.push(`${this.millis}ms`);
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return parts.join(withSpaces ? " " : "");
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}
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get startDate() {
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return new Date(this.start);
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}
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get endDate() {
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return new Date(this.end);
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}
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} |