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@matheo/datepicker

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Angular material date+time picker

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/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { Inject, Injectable, Optional, InjectionToken } from '@angular/core'; import { MAT_DATE_LOCALE } from '@angular/material/core'; import { DateAdapter } from '@matheo/datepicker/core'; import { DateTime as LuxonDateTime, Info as LuxonInfo, } from 'luxon'; import * as i0 from "@angular/core"; /** InjectionToken for LuxonDateAdapter to configure options. */ export const MAT_LUXON_DATE_ADAPTER_OPTIONS = new InjectionToken('MAT_LUXON_DATE_ADAPTER_OPTIONS', { providedIn: 'root', factory: MAT_LUXON_DATE_ADAPTER_OPTIONS_FACTORY, }); /** @docs-private */ export function MAT_LUXON_DATE_ADAPTER_OPTIONS_FACTORY() { return { useUtc: false, }; } /** The default hour names to use if Intl API is not available. */ const DEFAULT_HOUR_NAMES = range(24, (i) => (i === 0 ? '00' : String(i))); /** The default minute names to use if Intl API is not available. */ const DEFAULT_MINUTE_NAMES = range(60, String); /** Creates an array and fills it with values. */ function range(length, valueFunction) { const valuesArray = Array(length); for (let i = 0; i < length; i++) { valuesArray[i] = valueFunction(i); } return valuesArray; } /** Adapts Luxon Dates for use with Angular Material. */ export class LuxonDateAdapter extends DateAdapter { constructor(dateLocale, options) { super(); this._useUTC = options ? !!options.useUtc : false; this._getFirstDayOfWeek = options?.firstDayOfWeek; this.setLocale(dateLocale || LuxonDateTime.local().locale); } setLocale(locale) { super.setLocale(locale); } getYear(date) { return date.year; } getMonth(date) { // Luxon works with 1-indexed months whereas our code expects 0-indexed. return date.month - 1; } getDate(date) { return date.day; } getHours(date) { return date.hour; } setHours(date, hour) { return date.set({ hour }); } getMinutes(date) { return date.minute; } setMinutes(date, minute) { return date.set({ minute }); } getSeconds(date) { return date.second; } setSeconds(date, second, ms) { return date.set({ second, millisecond: ms }); } getMilliseconds(date) { return date.millisecond; } getDayOfWeek(date) { return date.weekday === 7 ? 0 : date.weekday; } getMonthNames(style) { return LuxonInfo.months(style, { locale: this.locale }); } getDateNames() { // At the time of writing, Luxon doesn't offer similar // functionality so we have to fall back to the Intl API. const dtf = new Intl.DateTimeFormat(this.locale, { day: 'numeric', timeZone: 'utc', }); // Format a UTC date in order to avoid DST issues. return range(31, (i) => { return dtf.format(LuxonDateTime.utc(2017, 1, i + 1).toJSDate()); }); } getHourNames() { return DEFAULT_HOUR_NAMES; } getMinuteNames() { return DEFAULT_MINUTE_NAMES; } getDayOfWeekNames(style) { // Note that we shift the array once, because Luxon returns Monday as the // first day of the week, whereas our logic assumes that it's Sunday. See: // https://moment.github.io/luxon/api-docs/index.html#infoweekdays const days = LuxonInfo.weekdays(style, { locale: this.locale }); days.unshift(days.pop()); return days; } getYearName(date) { return date.toFormat('yyyy'); } getFirstDayOfWeek() { // Luxon doesn't have support for getting the first day of the week. if (this._getFirstDayOfWeek) { return this._getFirstDayOfWeek(this.locale); } return 0; } getNumDaysInMonth(date) { return date.daysInMonth; } clone(date) { return LuxonDateTime.fromObject(date.toObject({ includeConfig: true })); } createDate(year, month, date, hours = 0, minutes = 0, seconds = 0, ms = 0) { if (month < 0 || month > 11) { throw Error(`Invalid month index "${month}". Month index has to be between 0 and 11.`); } if (date < 1) { throw Error(`Invalid date "${date}". Date has to be greater than 0.`); } // Luxon uses 1-indexed months so we need to add one to the month. const result = this._useUTC ? LuxonDateTime.utc(year, month + 1, date, hours, minutes, seconds, ms) : LuxonDateTime.local(year, month + 1, date, hours, minutes, seconds, ms); if (!this.isValid(result)) { throw Error(`Invalid date "${date}". Reason: "${result.invalidReason}".`); } return result.setLocale(this.locale); } today() { return (this._useUTC ? LuxonDateTime.utc() : LuxonDateTime.local()).setLocale(this.locale); } parse(value, parseFormat) { const options = this._getOptions(); if (typeof value == 'string' && value.length > 0) { const iso8601Date = LuxonDateTime.fromISO(value, options); if (this.isValid(iso8601Date)) { return iso8601Date; } const parseFormats = Array.isArray(parseFormat) ? parseFormat : [parseFormat]; for (const format of parseFormats) { const fromFormat = LuxonDateTime.fromFormat(value, format, options); if (this.isValid(fromFormat)) { return fromFormat; } } return this.invalid(); } else if (typeof value === 'number') { return LuxonDateTime.fromMillis(value, options); } else if (value instanceof Date) { return LuxonDateTime.fromJSDate(value, options); } else if (value instanceof LuxonDateTime) { return LuxonDateTime.fromMillis(value.toMillis(), options); } return null; } format(date, displayFormat) { if (!this.isValid(date)) { throw Error('LuxonDateAdapter: Cannot format invalid date.'); } let result = date.setLocale(this.locale); if (this._useUTC) { result = result.toUTC(); } return result.toFormat(displayFormat); } addCalendarYears(date, years) { return date.plus({ years }).setLocale(this.locale); } addCalendarMonths(date, months) { return date.plus({ months }).setLocale(this.locale); } addCalendarDays(date, days) { return date.plus({ days }).setLocale(this.locale); } addCalendarHours(date, hours) { return date.plus({ hours }); } addCalendarMinutes(date, minutes) { return date.plus({ minutes }); } addCalendarSeconds(date, seconds, ms) { return date.plus({ seconds, milliseconds: ms }); } toIso8601(date) { return date.toISO(); } /** * Returns the given value if given a valid Luxon or null. Deserializes valid ISO 8601 strings * (https://www.ietf.org/rfc/rfc3339.txt) and valid Date objects into valid DateTime and empty * string into null. Returns an invalid date for all other values. */ deserialize(value) { const options = this._getOptions(); let date; if (value instanceof Date) { date = LuxonDateTime.fromJSDate(value, options); } if (typeof value === 'string') { if (!value) { return null; } date = LuxonDateTime.fromISO(value, options); } if (date && this.isValid(date)) { return date; } return super.deserialize(value); } isDateInstance(obj) { return obj instanceof LuxonDateTime; } isValid(date) { return date.isValid; } invalid() { return LuxonDateTime.invalid('Invalid Luxon DateTime object.'); } /** Gets the options that should be used when constructing a new `DateTime` object. */ _getOptions() { return { zone: this._useUTC ? 'utc' : undefined, locale: this.locale, }; } } /** @nocollapse */ /** @nocollapse */ LuxonDateAdapter.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: LuxonDateAdapter, deps: [{ token: MAT_DATE_LOCALE, optional: true }, { token: MAT_LUXON_DATE_ADAPTER_OPTIONS, optional: true }], target: i0.ɵɵFactoryTarget.Injectable }); /** @nocollapse */ /** @nocollapse */ LuxonDateAdapter.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: LuxonDateAdapter }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: LuxonDateAdapter, decorators: [{ type: Injectable }], ctorParameters: function () { return [{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_DATE_LOCALE] }] }, { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_LUXON_DATE_ADAPTER_OPTIONS] }] }]; } }); //# 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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport { Inject, Injectable, Optional, InjectionToken } from '@angular/core';\nimport { MAT_DATE_LOCALE } from '@angular/material/core';\nimport { DateAdapter } from '@matheo/datepicker/core';\nimport {\n  DateTime as LuxonDateTime,\n  Info as LuxonInfo,\n  DateTimeOptions as LuxonDateTimeOptions,\n} from 'luxon';\n\n/** Configurable options for {@see LuxonDateAdapter}. */\nexport interface MatLuxonDateAdapterOptions {\n  /**\n   * Turns the use of utc dates on or off.\n   * Changing this will change how Angular Material components like DatePicker output dates.\n   * {@default false}\n   */\n  useUtc: boolean;\n\n  /**\n   * Luxon does not have support for retrieving the first day of the week.\n   * This allows supplying a custom function to override it.\n   * Remember that you need to return 0 = Sunday, 1 = Monday\n   */\n  firstDayOfWeek?: (locale: string) => number;\n}\n\n/** InjectionToken for LuxonDateAdapter to configure options. */\nexport const MAT_LUXON_DATE_ADAPTER_OPTIONS = new InjectionToken<MatLuxonDateAdapterOptions>(\n  'MAT_LUXON_DATE_ADAPTER_OPTIONS',\n  {\n    providedIn: 'root',\n    factory: MAT_LUXON_DATE_ADAPTER_OPTIONS_FACTORY,\n  }\n);\n\n/** @docs-private */\nexport function MAT_LUXON_DATE_ADAPTER_OPTIONS_FACTORY(): MatLuxonDateAdapterOptions {\n  return {\n    useUtc: false,\n  };\n}\n\n/** The default hour names to use if Intl API is not available. */\nconst DEFAULT_HOUR_NAMES = range(24, (i) => (i === 0 ? '00' : String(i)));\n\n/** The default minute names to use if Intl API is not available. */\nconst DEFAULT_MINUTE_NAMES = range(60, String);\n\n/** Creates an array and fills it with values. */\nfunction range<T>(length: number, valueFunction: (index: number) => T): T[] {\n  const valuesArray = Array(length);\n  for (let i = 0; i < length; i++) {\n    valuesArray[i] = valueFunction(i);\n  }\n  return valuesArray;\n}\n\n/** Adapts Luxon Dates for use with Angular Material. */\n@Injectable()\nexport class LuxonDateAdapter extends DateAdapter<LuxonDateTime> {\n  private _useUTC: boolean;\n  private _getFirstDayOfWeek?: MatLuxonDateAdapterOptions['firstDayOfWeek'];\n\n  constructor(\n    @Optional() @Inject(MAT_DATE_LOCALE) dateLocale: string,\n    @Optional()\n    @Inject(MAT_LUXON_DATE_ADAPTER_OPTIONS)\n    options?: MatLuxonDateAdapterOptions,\n  ) {\n    super();\n    this._useUTC = options ? !!options.useUtc : false;\n    this._getFirstDayOfWeek = options?.firstDayOfWeek;\n    this.setLocale(dateLocale || LuxonDateTime.local().locale);\n  }\n\n  setLocale(locale: string) {\n    super.setLocale(locale);\n  }\n\n  getYear(date: LuxonDateTime): number {\n    return date.year;\n  }\n\n  getMonth(date: LuxonDateTime): number {\n    // Luxon works with 1-indexed months whereas our code expects 0-indexed.\n    return date.month - 1;\n  }\n\n  getDate(date: LuxonDateTime): number {\n    return date.day;\n  }\n\n  getHours(date: LuxonDateTime): number {\n    return date.hour;\n  }\n\n  setHours(date: LuxonDateTime, hour: number): LuxonDateTime {\n    return date.set({ hour });\n  }\n\n  getMinutes(date: LuxonDateTime): number {\n    return date.minute;\n  }\n\n  setMinutes(date: LuxonDateTime, minute: number): LuxonDateTime {\n    return date.set({ minute });\n  }\n\n  getSeconds(date: LuxonDateTime): number {\n    return date.second;\n  }\n\n  setSeconds(date: LuxonDateTime, second: number, ms?: number): LuxonDateTime {\n    return date.set({ second, millisecond: ms });\n  }\n\n  getMilliseconds(date: LuxonDateTime): number {\n    return date.millisecond;\n  }\n\n  getDayOfWeek(date: LuxonDateTime): number {\n    return date.weekday === 7 ? 0 : date.weekday;\n  }\n\n  getMonthNames(style: 'long' | 'short' | 'narrow'): string[] {\n    return LuxonInfo.months(style, { locale: this.locale });\n  }\n\n  getDateNames(): string[] {\n    // At the time of writing, Luxon doesn't offer similar\n    // functionality so we have to fall back to the Intl API.\n    const dtf = new Intl.DateTimeFormat(this.locale, {\n      day: 'numeric',\n      timeZone: 'utc',\n    });\n\n    // Format a UTC date in order to avoid DST issues.\n    return range(31, (i) => {\n      return dtf.format(LuxonDateTime.utc(2017, 1, i + 1).toJSDate());\n    });\n  }\n\n  getHourNames(): string[] {\n    return DEFAULT_HOUR_NAMES;\n  }\n\n  getMinuteNames(): string[] {\n    return DEFAULT_MINUTE_NAMES;\n  }\n\n  getDayOfWeekNames(style: 'long' | 'short' | 'narrow'): string[] {\n    // Note that we shift the array once, because Luxon returns Monday as the\n    // first day of the week, whereas our logic assumes that it's Sunday. See:\n    // https://moment.github.io/luxon/api-docs/index.html#infoweekdays\n    const days = LuxonInfo.weekdays(style, { locale: this.locale });\n    days.unshift(days.pop()!);\n    return days;\n  }\n\n  getYearName(date: LuxonDateTime): string {\n    return date.toFormat('yyyy');\n  }\n\n  getFirstDayOfWeek(): number {\n    // Luxon doesn't have support for getting the first day of the week.\n    if (this._getFirstDayOfWeek) {\n      return this._getFirstDayOfWeek(this.locale);\n    }\n    return 0;\n  }\n\n  getNumDaysInMonth(date: LuxonDateTime): number {\n    return date.daysInMonth;\n  }\n\n  clone(date: LuxonDateTime): LuxonDateTime {\n    return LuxonDateTime.fromObject(date.toObject({ includeConfig: true }));\n  }\n\n  createDate(\n    year: number,\n    month: number,\n    date: number,\n    hours: number = 0,\n    minutes: number = 0,\n    seconds: number = 0,\n    ms: number = 0\n  ): LuxonDateTime {\n    if (month < 0 || month > 11) {\n      throw Error(\n        `Invalid month index \"${month}\". Month index has to be between 0 and 11.`\n      );\n    }\n\n    if (date < 1) {\n      throw Error(`Invalid date \"${date}\". Date has to be greater than 0.`);\n    }\n\n    // Luxon uses 1-indexed months so we need to add one to the month.\n    const result = this._useUTC\n      ? LuxonDateTime.utc(year, month + 1, date, hours, minutes, seconds, ms)\n      : LuxonDateTime.local(year, month + 1, date, hours, minutes, seconds, ms);\n\n    if (!this.isValid(result)) {\n      throw Error(`Invalid date \"${date}\". Reason: \"${result.invalidReason}\".`);\n    }\n\n    return result.setLocale(this.locale);\n  }\n\n  today(): LuxonDateTime {\n    return (this._useUTC ? LuxonDateTime.utc() : LuxonDateTime.local()).setLocale(\n      this.locale\n    );\n  }\n\n  parse(value: any, parseFormat: string | string[]): LuxonDateTime | null {\n    const options: LuxonDateTimeOptions = this._getOptions();\n\n    if (typeof value == 'string' && value.length > 0) {\n      const iso8601Date = LuxonDateTime.fromISO(value, options);\n\n      if (this.isValid(iso8601Date)) {\n        return iso8601Date;\n      }\n\n      const parseFormats = Array.isArray(parseFormat)\n        ? parseFormat\n        : [parseFormat];\n      for (const format of parseFormats) {\n        const fromFormat = LuxonDateTime.fromFormat(value, format, options);\n\n        if (this.isValid(fromFormat)) {\n          return fromFormat;\n        }\n      }\n\n      return this.invalid();\n    } else if (typeof value === 'number') {\n      return LuxonDateTime.fromMillis(value, options);\n    } else if (value instanceof Date) {\n      return LuxonDateTime.fromJSDate(value, options);\n    } else if (value instanceof LuxonDateTime) {\n      return LuxonDateTime.fromMillis(value.toMillis(), options);\n    }\n\n    return null;\n  }\n\n  format(date: LuxonDateTime, displayFormat: string): string {\n    if (!this.isValid(date)) {\n      throw Error('LuxonDateAdapter: Cannot format invalid date.');\n    }\n\n    let result = date.setLocale(this.locale);\n    if (this._useUTC) {\n      result = result.toUTC();\n    }\n    return result.toFormat(displayFormat);\n  }\n\n  addCalendarYears(date: LuxonDateTime, years: number): LuxonDateTime {\n    return date.plus({ years }).setLocale(this.locale);\n  }\n\n  addCalendarMonths(date: LuxonDateTime, months: number): LuxonDateTime {\n    return date.plus({ months }).setLocale(this.locale);\n  }\n\n  addCalendarDays(date: LuxonDateTime, days: number): LuxonDateTime {\n    return date.plus({ days }).setLocale(this.locale);\n  }\n\n  addCalendarHours(date: LuxonDateTime, hours: number): LuxonDateTime {\n    return date.plus({ hours });\n  }\n\n  addCalendarMinutes(date: LuxonDateTime, minutes: number): LuxonDateTime {\n    return date.plus({ minutes });\n  }\n\n  addCalendarSeconds(date: LuxonDateTime, seconds: number, ms?: number): LuxonDateTime {\n    return date.plus({ seconds, milliseconds: ms });\n  }\n\n  toIso8601(date: LuxonDateTime): string {\n    return date.toISO();\n  }\n\n  /**\n   * Returns the given value if given a valid Luxon or null. Deserializes valid ISO 8601 strings\n   * (https://www.ietf.org/rfc/rfc3339.txt) and valid Date objects into valid DateTime and empty\n   * string into null. Returns an invalid date for all other values.\n   */\n  deserialize(value: any): LuxonDateTime | null {\n    const options = this._getOptions();\n    let date;\n    if (value instanceof Date) {\n      date = LuxonDateTime.fromJSDate(value, options);\n    }\n    if (typeof value === 'string') {\n      if (!value) {\n        return null;\n      }\n      date = LuxonDateTime.fromISO(value, options);\n    }\n    if (date && this.isValid(date)) {\n      return date;\n    }\n    return super.deserialize(value);\n  }\n\n  isDateInstance(obj: any): boolean {\n    return obj instanceof LuxonDateTime;\n  }\n\n  isValid(date: LuxonDateTime): boolean {\n    return date.isValid;\n  }\n\n  invalid(): LuxonDateTime {\n    return LuxonDateTime.invalid('Invalid Luxon DateTime object.');\n  }\n\n  /** Gets the options that should be used when constructing a new `DateTime` object. */\n  private _getOptions(): LuxonDateTimeOptions {\n    return {\n      zone: this._useUTC ? 'utc' : undefined,\n      locale: this.locale,\n    };\n  }\n}\n"]}