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/**
* 時間を扱う。
*
* 細かいのは時間できたときに、うん。
*/
export class TimeSpan {
/**
* 生成。
*
* @param _ticks ミリ秒。
*/
private constructor(private _ticks: number) {
}
//#region property
public get ticks(): number {
return this._ticks;
}
public get totalMilliseconds(): number {
return this._ticks;
}
public get totalSeconds(): number {
return this._ticks / 1000;
}
public get totalMinutes(): number {
return this._ticks / 1000 / 60;
}
public get totalHours(): number {
return this._ticks / 1000 / 60 / 60;
}
public get totalDays(): number {
return this._ticks / 1000 / 60 / 60 / 24;
}
//#endregion
//#region function
public static fromMilliseconds(milliSeconds: number): TimeSpan {
return new TimeSpan(milliSeconds);
}
public static fromSeconds(seconds: number): TimeSpan {
return new TimeSpan(seconds * 1000);
}
public static fromMinutes(minutes: number): TimeSpan {
return new TimeSpan(minutes * 60 * 1000);
}
public static fromHours(hours: number): TimeSpan {
return new TimeSpan(hours * 60 * 60 * 1000);
}
public static fromDays(hours: number): TimeSpan {
return new TimeSpan(hours * 24 * 60 * 60 * 1000);
}
public equals(timeSpan: TimeSpan): boolean {
return this.ticks === timeSpan.ticks;
}
public compare(timeSpan: TimeSpan): number {
return this.ticks - timeSpan.ticks;
}
//#endregion
}
export enum DayOfWeek {
Sunday = 0,
Monday,
Tuesday,
Wednesday,
Thursday,
Friday,
Saturday,
}
/**
* UTC周り多分間違ってる。
*/
export class DateTime {
/**
* 生成。
*
* @param _timestamp タイムスタンプ。
*/
private constructor(private readonly _timestamp: Date, private readonly _isUtc: boolean) {
}
//#region property
public get isUtc(): boolean {
return this._isUtc;
}
public get year(): number {
return this.isUtc
? this._timestamp.getUTCFullYear()
: this._timestamp.getFullYear()
;
}
public get month(): number {
const month = this.isUtc
? this._timestamp.getUTCMonth()
: this._timestamp.getMonth()
;
return month + 1;
}
public get day(): number {
return this.isUtc
? this._timestamp.getUTCDate()
: this._timestamp.getDate()
;
}
public get dayOfWeek(): DayOfWeek {
return this.isUtc
? this._timestamp.getUTCDay()
: this._timestamp.getDay()
;
}
public get hour(): number {
return this.isUtc
? this._timestamp.getUTCHours()
: this._timestamp.getHours()
;
}
public get minute(): number {
return this.isUtc
? this._timestamp.getUTCMinutes()
: this._timestamp.getMinutes()
;
}
public get second(): number {
return this.isUtc
? this._timestamp.getUTCSeconds()
: this._timestamp.getSeconds()
;
}
public get millisecond(): number {
return this.isUtc
? this._timestamp.getUTCMilliseconds()
: this._timestamp.getMilliseconds()
;
}
//#endregion
//#region function
public static now(): DateTime {
return new DateTime(new Date(), false);
}
public static utcNow(): DateTime {
const now = new Date();
const utc = Date.UTC(now.getFullYear(), now.getMonth(), now.getDate(), now.getHours(), now.getMinutes(), now.getSeconds(), now.getMilliseconds());
return new DateTime(new Date(utc), true);
}
private static createCore(isUtc: boolean, year: number, month: number, day: number, hour?: number, minute?: number, second?: number, millisecond?: number): DateTime {
let date: Date | null = null;
if (hour === undefined) {
date = isUtc
? new Date(Date.UTC(year, month - 1, day))
: new Date(year, month - 1, day)
;
} else if (minute === undefined) {
date = isUtc
? new Date(Date.UTC(year, month - 1, day, hour))
: new Date(year, month - 1, day, hour)
;
} else if (second === undefined) {
date = isUtc
? new Date(Date.UTC(year, month - 1, day, hour, minute))
: new Date(year, month - 1, day, hour, minute);
} else if (millisecond === undefined) {
date = isUtc
? new Date(Date.UTC(year, month - 1, day, hour, minute, second))
: new Date(year, month - 1, day, hour, minute, second)
;
} else {
date = isUtc
? new Date(Date.UTC(year, month - 1, day, hour, minute, second, millisecond))
: new Date(year, month - 1, day, hour, minute, second, millisecond)
;
}
return new DateTime(date, isUtc);
}
//#region create
public static create(year: number, month: number, day: number): DateTime;
public static create(year: number, month: number, day: number, hour: number): DateTime;
public static create(year: number, month: number, day: number, hour: number, minute: number): DateTime;
public static create(year: number, month: number, day: number, hour: number, minute: number, second: number): DateTime;
public static create(year: number, month: number, day: number, hour: number, minute: number, second: number, millisecond: number): DateTime;
public static create(year: number, month: number, day: number, hour?: number, minute?: number, second?: number, millisecond?: number): DateTime {
return this.createCore(false, year, month, day, hour, minute, second, millisecond);
}
//#endregion
//#region createUtc
public static createUtc(year: number, month: number, day: number): DateTime;
public static createUtc(year: number, month: number, day: number, hour: number): DateTime;
public static createUtc(year: number, month: number, day: number, hour: number, minute: number): DateTime;
public static createUtc(year: number, month: number, day: number, hour: number, minute: number, second: number): DateTime;
public static createUtc(year: number, month: number, day: number, hour: number, minute: number, second: number, millisecond: number): DateTime;
public static createUtc(year: number, month: number, day: number, hour?: number, minute?: number, second?: number, millisecond?: number): DateTime {
return this.createCore(true, year, month, day, hour, minute, second, millisecond);
}
//#endregion
public static parse(timestamp: string): DateTime | null {
const date = new Date(timestamp);
Iif (Number.isNaN(date.getDate())) {
return null;
}
return new DateTime(date, false);
}
public add(timeSpan: TimeSpan): DateTime {
const current = this._timestamp.getTime();
const addTime = new Date(current + timeSpan.ticks);
return new DateTime(addTime, this.isUtc);
}
public equals(dateTime: DateTime): boolean {
return this._timestamp.getTime() === dateTime._timestamp.getTime();
}
public compare(dateTime: DateTime): number {
return this._timestamp.getTime() - dateTime._timestamp.getTime();
}
public toString(format?: string): string {
Iif (format === undefined) {
return this._timestamp.toISOString();
}
switch (format) {
case 'U':
return this._timestamp.toUTCString();
case 'S':
return this._timestamp.toString();
case 'L':
return this._timestamp.toLocaleString();
default:
break;
}
const map = new Map([
//['y', (this.year.toString())],
//['yy', number.padding(this.year - 2000, 2, '0')],
//['yyy', number.padding(this.year, 3, '0')],
['yyyy', number.padding(this.year, 4, '0')],
['yyyyy', number.padding(this.year, 5, '0')],
['M', this.month.toString()],
['MM', number.padding(this.month, 2, '0')],
['d', this.day.toString()],
['dd', number.padding(this.day, 2, '0')],
['H', this.hour.toString()],
['HH', number.padding(this.hour, 2, '0')],
['m', this.minute.toString()],
['mm', number.padding(this.minute, 2, '0')],
['s', this.second.toString()],
['ss', number.padding(this.second, 2, '0')],
]);
const pattern = Array.from(map.keys())
.sort((a, b) => b.length - a.length)
.join('|')
;
return format.replace(
new RegExp('(' + pattern + ')', 'g'),
m => map.get(m) ?? m
);
}
//#endregion
}
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