ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
114 lines • 15.6 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { formatDate } from '@angular/common';
import { Injectable, inject } from '@angular/core';
import { format as fnsFormat, getISOWeek as fnsGetISOWeek, parse as fnsParse, getQuarter } from 'date-fns';
import { ɵNgTimeParser } from 'ng-zorro-antd/core/time';
import { NZ_DATE_CONFIG, mergeDateConfig } from './date-config';
import { NzI18nService } from './nz-i18n.service';
import * as i0 from "@angular/core";
import * as i1 from "./nz-i18n.service";
export function DATE_HELPER_SERVICE_FACTORY() {
const i18n = inject(NzI18nService);
return i18n.getDateLocale() ? new DateHelperByDateFns(i18n) : new DateHelperByDatePipe(i18n);
}
/**
* Abstract DateHelperService(Token via Class)
* Compatibility: compact for original usage by default which using DatePipe
*/
export class DateHelperService {
constructor(i18n) {
this.i18n = i18n;
this.config = mergeDateConfig(inject(NZ_DATE_CONFIG, { optional: true }));
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: DateHelperService, deps: [{ token: i1.NzI18nService }], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: DateHelperService, providedIn: 'root', useFactory: DATE_HELPER_SERVICE_FACTORY }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: DateHelperService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root',
useFactory: DATE_HELPER_SERVICE_FACTORY
}]
}], ctorParameters: () => [{ type: i1.NzI18nService }] });
/**
* DateHelper that handles date formats with date-fns
*/
export class DateHelperByDateFns extends DateHelperService {
getISOWeek(date) {
return fnsGetISOWeek(date);
}
// Use date-fns's "weekStartsOn" to support different locale when "config.firstDayOfWeek" is null
// https://github.com/date-fns/date-fns/blob/v2.0.0-alpha.27/src/locale/en-US/index.js#L23
getFirstDayOfWeek() {
let defaultWeekStartsOn;
try {
defaultWeekStartsOn = this.i18n.getDateLocale().options.weekStartsOn;
}
catch (e) {
defaultWeekStartsOn = 1;
}
return this.config.firstDayOfWeek == null ? defaultWeekStartsOn : this.config.firstDayOfWeek;
}
/**
* Format a date
*
* @see https://date-fns.org/docs/format#description
* @param date Date
* @param formatStr format string
*/
format(date, formatStr) {
return date ? fnsFormat(date, formatStr, { locale: this.i18n.getDateLocale() }) : '';
}
parseDate(text, formatStr) {
return fnsParse(text, formatStr, new Date(), {
locale: this.i18n.getDateLocale(),
weekStartsOn: this.getFirstDayOfWeek()
});
}
parseTime(text, formatStr) {
return this.parseDate(text, formatStr);
}
}
/**
* DateHelper that handles date formats with angular's date-pipe
*
* @see https://github.com/NG-ZORRO/ng-zorro-antd/issues/2406 - DatePipe may cause non-standard week bug, see:
*
*/
export class DateHelperByDatePipe extends DateHelperService {
getISOWeek(date) {
return +this.format(date, 'w');
}
getFirstDayOfWeek() {
if (this.config.firstDayOfWeek === undefined) {
const locale = this.i18n.getLocaleId();
return locale && ['zh-cn', 'zh-tw'].indexOf(locale.toLowerCase()) > -1 ? 1 : 0;
}
return this.config.firstDayOfWeek;
}
format(date, formatStr) {
// angular formatDate does not support the quarter format parameter. This is to be compatible with the quarter format "Q" of date-fns.
return date ? this.replaceQuarter(formatDate(date, formatStr, this.i18n.getLocaleId()), date) : '';
}
parseDate(text) {
return new Date(text);
}
parseTime(text, formatStr) {
const parser = new ɵNgTimeParser(formatStr, this.i18n.getLocaleId());
return parser.toDate(text);
}
replaceQuarter(dateStr, date) {
const quarter = getQuarter(date).toString();
const record = { Q: quarter, QQ: `0${quarter}`, QQQ: `Q${quarter}` };
// Q Pattern format compatible with date-fns (quarter).
return (dateStr
// Match Q+ outside of brackets, then replace it with the specified quarterly format
.replace(/Q+(?![^\[]*])/g, match => record[match] ?? quarter)
// Match the Q+ surrounded by bracket, then remove bracket.
.replace(/\[(Q+)]/g, '$1'));
}
}
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new DateHelperByDateFns(i18n) : new DateHelperByDatePipe(i18n);\n}\n\n/**\n * Abstract DateHelperService(Token via Class)\n * Compatibility: compact for original usage by default which using DatePipe\n */\n@Injectable({\n  providedIn: 'root',\n  useFactory: DATE_HELPER_SERVICE_FACTORY\n})\nexport abstract class DateHelperService {\n  protected config: NzDateConfig = mergeDateConfig(inject(NZ_DATE_CONFIG, { optional: true }));\n\n  constructor(protected i18n: NzI18nService) {}\n\n  abstract getISOWeek(date: Date): number;\n  abstract getFirstDayOfWeek(): WeekDayIndex;\n  abstract format(date: Date | null, formatStr: string): string;\n  abstract parseDate(text: string, formatStr?: string): Date;\n  abstract parseTime(text: string, formatStr?: string): Date | undefined;\n}\n\n/**\n * DateHelper that handles date formats with date-fns\n */\nexport class DateHelperByDateFns extends DateHelperService {\n  getISOWeek(date: Date): number {\n    return fnsGetISOWeek(date);\n  }\n\n  // Use date-fns's \"weekStartsOn\" to support different locale when \"config.firstDayOfWeek\" is null\n  // https://github.com/date-fns/date-fns/blob/v2.0.0-alpha.27/src/locale/en-US/index.js#L23\n  getFirstDayOfWeek(): WeekDayIndex {\n    let defaultWeekStartsOn: WeekDayIndex;\n    try {\n      defaultWeekStartsOn = this.i18n.getDateLocale().options!.weekStartsOn!;\n    } catch (e) {\n      defaultWeekStartsOn = 1;\n    }\n    return this.config.firstDayOfWeek == null ? defaultWeekStartsOn : this.config.firstDayOfWeek;\n  }\n\n  /**\n   * Format a date\n   *\n   * @see https://date-fns.org/docs/format#description\n   * @param date Date\n   * @param formatStr format string\n   */\n  format(date: Date, formatStr: string): string {\n    return date ? fnsFormat(date, formatStr, { locale: this.i18n.getDateLocale() }) : '';\n  }\n\n  parseDate(text: string, formatStr: string): Date {\n    return fnsParse(text, formatStr, new Date(), {\n      locale: this.i18n.getDateLocale(),\n      weekStartsOn: this.getFirstDayOfWeek()\n    });\n  }\n\n  parseTime(text: string, formatStr: string): Date | undefined {\n    return this.parseDate(text, formatStr);\n  }\n}\n\n/**\n * DateHelper that handles date formats with angular's date-pipe\n *\n * @see https://github.com/NG-ZORRO/ng-zorro-antd/issues/2406 - DatePipe may cause non-standard week bug, see:\n *\n */\nexport class DateHelperByDatePipe extends DateHelperService {\n  getISOWeek(date: Date): number {\n    return +this.format(date, 'w');\n  }\n\n  getFirstDayOfWeek(): WeekDayIndex {\n    if (this.config.firstDayOfWeek === undefined) {\n      const locale = this.i18n.getLocaleId();\n      return locale && ['zh-cn', 'zh-tw'].indexOf(locale.toLowerCase()) > -1 ? 1 : 0;\n    }\n    return this.config.firstDayOfWeek;\n  }\n\n  format(date: Date | null, formatStr: string): string {\n    // angular formatDate does not support the quarter format parameter. This is to be compatible with the quarter format \"Q\" of date-fns.\n    return date ? this.replaceQuarter(formatDate(date, formatStr, this.i18n.getLocaleId())!, date) : '';\n  }\n\n  parseDate(text: string): Date {\n    return new Date(text);\n  }\n\n  parseTime(text: string, formatStr: string): Date {\n    const parser = new ɵNgTimeParser(formatStr, this.i18n.getLocaleId());\n    return parser.toDate(text);\n  }\n\n  private replaceQuarter(dateStr: string, date: Date): string {\n    const quarter = getQuarter(date).toString();\n    const record: Record<string, string> = { Q: quarter, QQ: `0${quarter}`, QQQ: `Q${quarter}` };\n    // Q Pattern format compatible with date-fns (quarter).\n    return (\n      dateStr\n        // Match Q+ outside of brackets, then replace it with the specified quarterly format\n        .replace(/Q+(?![^\\[]*])/g, match => record[match] ?? quarter)\n        // Match the Q+ surrounded by bracket, then remove bracket.\n        .replace(/\\[(Q+)]/g, '$1')\n    );\n  }\n}\n"]}