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import {Injectable} from '@nestjs/common'; |
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import { |
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format as fnsFormat, |
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isWeekend as fnsIsWeekend, |
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getDaysInMonth as fnsGetDaysInMonth, |
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eachDayOfInterval |
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} from 'date-fns'; |
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import {IDateUtils} from 'src/Application/IDateUtils'; |
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@Injectable() |
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export class DateUtilsAdapter implements IDateUtils { |
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constructor(private readonly date: Date = new Date()) {} |
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public format(date: Date, format: string): string { |
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return fnsFormat(date, format); |
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} |
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public getDaysInMonth(date: Date): number { |
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return fnsGetDaysInMonth(date); |
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} |
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public isWeekend(date: Date): boolean { |
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return fnsIsWeekend(date); |
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} |
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public getCurrentDate(): Date { |
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return this.date; |
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} |
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public getCurrentDateToISOString(): string { |
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return this.date.toISOString(); |
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} |
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public getWorkedDaysDuringAPeriod(start: Date, end: Date): Date[] { |
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const dates: Date[] = []; |
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for (const day of eachDayOfInterval({start, end})) { |
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if ( |
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this.isWeekend(day) || |
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this.getWorkedFreeDays(day).filter( |
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d => d.toISOString() === day.toISOString() |
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).length > 0 |
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) { |
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continue; |
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} |
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dates.push(day); |
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} |
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return dates; |
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} |
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public getWorkedFreeDays(date: Date): Date[] { |
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const year = date.getFullYear(); |
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return [ |
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new Date(`${year}-01-01`), |
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new Date(`${year}-04-21`), |
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new Date(`${year}-05-01`), |
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new Date(`${year}-05-08`), |
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new Date(`${year}-05-29`), |
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new Date(`${year}-06-09`), |
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new Date(`${year}-07-14`), |
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new Date(`${year}-08-15`), |
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new Date(`${year}-11-01`), |
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new Date(`${year}-11-11`), |
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new Date(`${year}-12-25`) |
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]; |
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} |
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} |
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