@taiga-ui/cdk
Version:
Base library for creating Angular components and applications using Taiga UI principles regarding of actual visual appearance
161 lines • 26.1 kB
JavaScript
/// <reference types="@taiga-ui/tsconfig/ng-dev-mode" />
import { CHAR_NO_BREAK_SPACE } from '@taiga-ui/cdk/constants';
import { tuiInRange } from '@taiga-ui/cdk/utils/math';
import { HOURS_IN_DAY, MILLISECONDS_IN_DAY, MILLISECONDS_IN_HOUR, MILLISECONDS_IN_MINUTE, MILLISECONDS_IN_SECOND, MINUTES_IN_HOUR, SECONDS_IN_MINUTE, } from './date-time';
/**
* Immutable time object with hours, minutes, seconds and ms
*/
export class TuiTime {
constructor(hours, minutes, seconds = 0, ms = 0) {
this.hours = hours;
this.minutes = minutes;
this.seconds = seconds;
this.ms = ms;
ngDevMode &&
console.assert(
// Currently `TuiTime` could have hours more than 23
// in order to not break current behaviour of `isValidTime` the logic is duplicated
Number.isInteger(hours) &&
tuiInRange(hours, 0, Infinity) &&
Number.isInteger(minutes) &&
tuiInRange(minutes, 0, MINUTES_IN_HOUR) &&
Number.isInteger(seconds) &&
tuiInRange(seconds, 0, SECONDS_IN_MINUTE) &&
Number.isInteger(ms) &&
tuiInRange(ms, 0, 1000), 'Time must be real, but got:', hours, minutes, seconds, ms);
}
/**
* Checks if time is valid
*/
static isValidTime(hours, minutes, seconds = 0, ms = 0) {
return (Number.isInteger(hours) &&
tuiInRange(hours, 0, HOURS_IN_DAY) &&
Number.isInteger(minutes) &&
tuiInRange(minutes, 0, MINUTES_IN_HOUR) &&
Number.isInteger(seconds) &&
tuiInRange(seconds, 0, SECONDS_IN_MINUTE) &&
Number.isInteger(ms) &&
tuiInRange(ms, 0, 1000));
}
/**
* Current UTC time.
*/
static current() {
return TuiTime.fromAbsoluteMilliseconds(Date.now() % MILLISECONDS_IN_DAY);
}
/**
* Current time in local timezone
*/
static currentLocal() {
const date = new Date();
return TuiTime.fromAbsoluteMilliseconds((Date.now() - date.getTimezoneOffset() * MILLISECONDS_IN_MINUTE) %
MILLISECONDS_IN_DAY);
}
/**
* Calculates TuiTime from milliseconds
*/
static fromAbsoluteMilliseconds(milliseconds) {
ngDevMode && console.assert(Number.isInteger(milliseconds));
ngDevMode &&
console.assert(tuiInRange(milliseconds, 0, MILLISECONDS_IN_DAY), `Milliseconds must be below ${MILLISECONDS_IN_DAY} (milliseconds in a day).`);
const hours = Math.floor(milliseconds / MILLISECONDS_IN_HOUR);
const minutes = Math.floor((milliseconds % MILLISECONDS_IN_HOUR) / MILLISECONDS_IN_MINUTE);
const seconds = Math.floor(((milliseconds % MILLISECONDS_IN_HOUR) % MILLISECONDS_IN_MINUTE) / 1000) || 0;
const ms = Math.floor(((milliseconds % MILLISECONDS_IN_HOUR) % MILLISECONDS_IN_MINUTE) % 1000) || 0;
return new TuiTime(hours, minutes, seconds, ms);
}
/**
* Parses string into TuiTime object
*/
static fromString(time) {
const hours = this.parseHours(time);
const minutes = Number(time.slice(3, 5)) || 0;
const seconds = Number(time.slice(6, 8)) || 0;
const ms = Number(time.slice(9, 12)) || 0;
return new TuiTime(hours, minutes, seconds, ms);
}
/**
* Converts Date object into TuiTime
* @param date
*/
static fromLocalNativeDate(date) {
return new TuiTime(date.getHours(), date.getMinutes(), date.getSeconds(), date.getMilliseconds());
}
static parseMeridiemPeriod(time) {
return (/[AP]M/.exec(time.toUpperCase().replaceAll(/\W/g, ''))?.[0] || null);
}
static parseHours(time) {
const hours = Number(time.slice(0, 2));
const meridiem = this.parseMeridiemPeriod(time);
if (!meridiem) {
return hours;
}
if (hours === 12) {
return meridiem === 'AM' ? 0 : 12;
}
return meridiem === 'PM' ? hours + 12 : hours;
}
/**
* Shifts time by hours and minutes
*/
shift({ hours = 0, minutes = 0, seconds = 0, ms = 0 }) {
const totalMs = this.toAbsoluteMilliseconds() +
hours * MILLISECONDS_IN_HOUR +
minutes * MILLISECONDS_IN_MINUTE +
seconds * MILLISECONDS_IN_SECOND +
ms;
const totalSeconds = Math.floor(totalMs / MILLISECONDS_IN_SECOND);
const totalMinutes = Math.floor(totalSeconds / SECONDS_IN_MINUTE);
const totalHours = Math.floor(totalMinutes / MINUTES_IN_HOUR);
return new TuiTime(this.normalizeToRange(totalHours, HOURS_IN_DAY), this.normalizeToRange(totalMinutes, MINUTES_IN_HOUR), this.normalizeToRange(totalSeconds, SECONDS_IN_MINUTE), this.normalizeToRange(totalMs, MILLISECONDS_IN_SECOND));
}
/**
* Converts TuiTime to string
*/
toString(mode) {
const needAddMs = mode?.startsWith('HH:MM:SS.MSS') || (!mode && this.ms > 0);
const needAddSeconds = needAddMs || mode?.startsWith('HH:MM:SS') || (!mode && this.seconds > 0);
const { hours = this.hours, meridiem = '' } = mode?.includes('AA')
? this.toTwelveHour(this.hours)
: {};
const hhMm = `${this.formatTime(hours)}:${this.formatTime(this.minutes)}`;
const ss = needAddSeconds ? `:${this.formatTime(this.seconds)}` : '';
const mss = needAddMs ? `.${this.formatTime(this.ms, 3)}` : '';
const aa = meridiem && `${CHAR_NO_BREAK_SPACE}${meridiem}`;
return `${hhMm}${ss}${mss}${aa}`;
}
valueOf() {
return this.toAbsoluteMilliseconds();
}
/**
* Returns the primitive value of the given Date object.
* Depending on the argument, the method can return either a string or a number.
* @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/@@toPrimitive
*/
[Symbol.toPrimitive](hint) {
return Date.prototype[Symbol.toPrimitive].call(this, hint);
}
/**
* Converts TuiTime to milliseconds
*/
toAbsoluteMilliseconds() {
return (this.hours * MILLISECONDS_IN_HOUR +
this.minutes * MILLISECONDS_IN_MINUTE +
this.seconds * 1000 +
this.ms);
}
formatTime(time, digits = 2) {
return String(time).padStart(digits, '0');
}
toTwelveHour(hours) {
const meridiem = hours >= 12 ? 'PM' : 'AM';
if (hours === 0 || hours === 12) {
return { meridiem, hours: 12 };
}
return { meridiem, hours: hours % 12 };
}
normalizeToRange(value, modulus) {
return ((value % modulus) + modulus) % modulus;
}
}
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<reference types=\"@taiga-ui/tsconfig/ng-dev-mode\" />\n\nimport {CHAR_NO_BREAK_SPACE} from '@taiga-ui/cdk/constants';\nimport {tuiInRange} from '@taiga-ui/cdk/utils/math';\n\nimport {\n    HOURS_IN_DAY,\n    MILLISECONDS_IN_DAY,\n    MILLISECONDS_IN_HOUR,\n    MILLISECONDS_IN_MINUTE,\n    MILLISECONDS_IN_SECOND,\n    MINUTES_IN_HOUR,\n    SECONDS_IN_MINUTE,\n} from './date-time';\nimport {type TuiTimeLike, type TuiTimeMode} from './types';\n\n/**\n * Immutable time object with hours, minutes, seconds and ms\n */\nexport class TuiTime implements TuiTimeLike {\n    constructor(\n        public readonly hours: number,\n        public readonly minutes: number,\n        public readonly seconds = 0,\n        public readonly ms = 0,\n    ) {\n        ngDevMode &&\n            console.assert(\n                // Currently `TuiTime` could have hours more than 23\n                // in order to not break current behaviour of `isValidTime` the logic is duplicated\n                Number.isInteger(hours) &&\n                    tuiInRange(hours, 0, Infinity) &&\n                    Number.isInteger(minutes) &&\n                    tuiInRange(minutes, 0, MINUTES_IN_HOUR) &&\n                    Number.isInteger(seconds) &&\n                    tuiInRange(seconds, 0, SECONDS_IN_MINUTE) &&\n                    Number.isInteger(ms) &&\n                    tuiInRange(ms, 0, 1000),\n                'Time must be real, but got:',\n                hours,\n                minutes,\n                seconds,\n                ms,\n            );\n    }\n\n    /**\n     * Checks if time is valid\n     */\n    public static isValidTime(\n        hours: number,\n        minutes: number,\n        seconds = 0,\n        ms = 0,\n    ): boolean {\n        return (\n            Number.isInteger(hours) &&\n            tuiInRange(hours, 0, HOURS_IN_DAY) &&\n            Number.isInteger(minutes) &&\n            tuiInRange(minutes, 0, MINUTES_IN_HOUR) &&\n            Number.isInteger(seconds) &&\n            tuiInRange(seconds, 0, SECONDS_IN_MINUTE) &&\n            Number.isInteger(ms) &&\n            tuiInRange(ms, 0, 1000)\n        );\n    }\n\n    /**\n     * Current UTC time.\n     */\n    public static current(): TuiTime {\n        return TuiTime.fromAbsoluteMilliseconds(Date.now() % MILLISECONDS_IN_DAY);\n    }\n\n    /**\n     * Current time in local timezone\n     */\n    public static currentLocal(): TuiTime {\n        const date = new Date();\n\n        return TuiTime.fromAbsoluteMilliseconds(\n            (Date.now() - date.getTimezoneOffset() * MILLISECONDS_IN_MINUTE) %\n                MILLISECONDS_IN_DAY,\n        );\n    }\n\n    /**\n     * Calculates TuiTime from milliseconds\n     */\n    public static fromAbsoluteMilliseconds(milliseconds: number): TuiTime {\n        ngDevMode && console.assert(Number.isInteger(milliseconds));\n        ngDevMode &&\n            console.assert(\n                tuiInRange(milliseconds, 0, MILLISECONDS_IN_DAY),\n                `Milliseconds must be below ${MILLISECONDS_IN_DAY} (milliseconds in a day).`,\n            );\n\n        const hours = Math.floor(milliseconds / MILLISECONDS_IN_HOUR);\n        const minutes = Math.floor(\n            (milliseconds % MILLISECONDS_IN_HOUR) / MILLISECONDS_IN_MINUTE,\n        );\n        const seconds =\n            Math.floor(\n                ((milliseconds % MILLISECONDS_IN_HOUR) % MILLISECONDS_IN_MINUTE) / 1000,\n            ) || 0;\n        const ms =\n            Math.floor(\n                ((milliseconds % MILLISECONDS_IN_HOUR) % MILLISECONDS_IN_MINUTE) % 1000,\n            ) || 0;\n\n        return new TuiTime(hours, minutes, seconds, ms);\n    }\n\n    /**\n     * Parses string into TuiTime object\n     */\n    public static fromString(time: string): TuiTime {\n        const hours = this.parseHours(time);\n        const minutes = Number(time.slice(3, 5)) || 0;\n        const seconds = Number(time.slice(6, 8)) || 0;\n        const ms = Number(time.slice(9, 12)) || 0;\n\n        return new TuiTime(hours, minutes, seconds, ms);\n    }\n\n    /**\n     * Converts Date object into TuiTime\n     * @param date\n     */\n    public static fromLocalNativeDate(date: Date): TuiTime {\n        return new TuiTime(\n            date.getHours(),\n            date.getMinutes(),\n            date.getSeconds(),\n            date.getMilliseconds(),\n        );\n    }\n\n    private static parseMeridiemPeriod(time: string): 'AM' | 'PM' | null {\n        return (\n            (/[AP]M/.exec(time.toUpperCase().replaceAll(/\\W/g, ''))?.[0] as\n                | 'AM'\n                | 'PM') || null\n        );\n    }\n\n    private static parseHours(time: string): number {\n        const hours = Number(time.slice(0, 2));\n        const meridiem = this.parseMeridiemPeriod(time);\n\n        if (!meridiem) {\n            return hours;\n        }\n\n        if (hours === 12) {\n            return meridiem === 'AM' ? 0 : 12;\n        }\n\n        return meridiem === 'PM' ? hours + 12 : hours;\n    }\n\n    /**\n     * Shifts time by hours and minutes\n     */\n    public shift({hours = 0, minutes = 0, seconds = 0, ms = 0}: TuiTimeLike): TuiTime {\n        const totalMs =\n            this.toAbsoluteMilliseconds() +\n            hours * MILLISECONDS_IN_HOUR +\n            minutes * MILLISECONDS_IN_MINUTE +\n            seconds * MILLISECONDS_IN_SECOND +\n            ms;\n        const totalSeconds = Math.floor(totalMs / MILLISECONDS_IN_SECOND);\n        const totalMinutes = Math.floor(totalSeconds / SECONDS_IN_MINUTE);\n        const totalHours = Math.floor(totalMinutes / MINUTES_IN_HOUR);\n\n        return new TuiTime(\n            this.normalizeToRange(totalHours, HOURS_IN_DAY),\n            this.normalizeToRange(totalMinutes, MINUTES_IN_HOUR),\n            this.normalizeToRange(totalSeconds, SECONDS_IN_MINUTE),\n            this.normalizeToRange(totalMs, MILLISECONDS_IN_SECOND),\n        );\n    }\n\n    /**\n     * Converts TuiTime to string\n     */\n    public toString(\n        mode?: TuiTimeMode, // TODO(v5): remove usage of `TuiTimeMode` and inline all modes as huge union type\n    ): string {\n        const needAddMs = mode?.startsWith('HH:MM:SS.MSS') || (!mode && this.ms > 0);\n        const needAddSeconds =\n            needAddMs || mode?.startsWith('HH:MM:SS') || (!mode && this.seconds > 0);\n        const {hours = this.hours, meridiem = ''} = mode?.includes('AA')\n            ? this.toTwelveHour(this.hours)\n            : {};\n        const hhMm = `${this.formatTime(hours)}:${this.formatTime(this.minutes)}`;\n        const ss = needAddSeconds ? `:${this.formatTime(this.seconds)}` : '';\n        const mss = needAddMs ? `.${this.formatTime(this.ms, 3)}` : '';\n        const aa = meridiem && `${CHAR_NO_BREAK_SPACE}${meridiem}`;\n\n        return `${hhMm}${ss}${mss}${aa}`;\n    }\n\n    public valueOf(): number {\n        return this.toAbsoluteMilliseconds();\n    }\n\n    /**\n     * Returns the primitive value of the given Date object.\n     * Depending on the argument, the method can return either a string or a number.\n     * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/@@toPrimitive\n     */\n    public [Symbol.toPrimitive](hint: string): number | string {\n        return Date.prototype[Symbol.toPrimitive].call(this, hint);\n    }\n\n    /**\n     * Converts TuiTime to milliseconds\n     */\n    public toAbsoluteMilliseconds(): number {\n        return (\n            this.hours * MILLISECONDS_IN_HOUR +\n            this.minutes * MILLISECONDS_IN_MINUTE +\n            this.seconds * 1000 +\n            this.ms\n        );\n    }\n\n    private formatTime(time: number, digits = 2): string {\n        return String(time).padStart(digits, '0');\n    }\n\n    private toTwelveHour(hours: number): {hours: number; meridiem: string} {\n        const meridiem = hours >= 12 ? 'PM' : 'AM';\n\n        if (hours === 0 || hours === 12) {\n            return {meridiem, hours: 12};\n        }\n\n        return {meridiem, hours: hours % 12};\n    }\n\n    private normalizeToRange(value: number, modulus: number): number {\n        return ((value % modulus) + modulus) % modulus;\n    }\n}\n"]}