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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| export * from './datetime/date-adapter.js'; | ||
| export * from './datetime/native-date-adapter.js'; | ||
| export * from './datetime/time-adapter.js'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| import { expect } from '@open-wc/testing'; | ||
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| import { TimeAdapter } from './time-adapter.js'; | ||
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| describe('TimeAdapter', () => { | ||
| let timeAdapter: TimeAdapter; | ||
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| beforeEach(() => { | ||
| timeAdapter = new TimeAdapter(); | ||
| }); | ||
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| it('addMilliseconds should return the right value', () => { | ||
| let date = new Date(2023, 4, 1, 20, 5, 20, 200); | ||
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| expect(date.toISOString()).to.be.equal('2023-05-01T18:05:20.200Z'); | ||
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| date = timeAdapter.addMilliseconds(date, 200); | ||
| expect(date.toISOString()).to.be.equal('2023-05-01T18:05:20.400Z'); | ||
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| date = timeAdapter.addMilliseconds(date, -300); | ||
| expect(date.toISOString()).to.be.equal('2023-05-01T18:05:20.100Z'); | ||
| }); | ||
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| it('addMinutes should return the right value', () => { | ||
| let date = new Date(2023, 4, 1, 20, 5); | ||
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| expect(date.toISOString()).to.be.equal('2023-05-01T18:05:00.000Z'); | ||
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| date = timeAdapter.addMinutes(date, 20); | ||
| expect(date.toISOString()).to.be.equal('2023-05-01T18:25:00.000Z'); | ||
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| date = timeAdapter.addMinutes(date, 150); | ||
| expect(date.toISOString()).to.be.equal('2023-05-01T20:55:00.000Z'); | ||
| }); | ||
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| it('differenceInMilliseconds should return the right value', () => { | ||
| let firstDate = new Date(2023, 4, 1, 18, 5); | ||
| let secondDate = new Date(2023, 4, 1, 20, 5); | ||
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| expect(timeAdapter.differenceInMilliseconds(firstDate, secondDate)).to.be.equal(-7200000); | ||
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| firstDate = new Date(2023, 4, 3, 16, 5); | ||
| secondDate = new Date(2023, 4, 3, 8, 5); | ||
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| expect(timeAdapter.differenceInMilliseconds(firstDate, secondDate)).to.be.equal(28800000); | ||
| }); | ||
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| it('differenceInMinutes should return the right value', () => { | ||
| let firstDate = new Date(2023, 4, 1, 18, 5); | ||
| let secondDate = new Date(2023, 4, 1, 20, 5); | ||
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| expect(timeAdapter.differenceInMinutes(firstDate, secondDate)).to.be.equal(-120); | ||
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| firstDate = new Date(2023, 4, 3, 16, 55); | ||
| secondDate = new Date(2023, 4, 3, 16, 5); | ||
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| expect(timeAdapter.differenceInMinutes(firstDate, secondDate)).to.be.equal(50); | ||
| }); | ||
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| it('isBefore should return the right value', () => { | ||
| let firstDate = new Date(2023, 4, 1, 18, 5); | ||
| let secondDate = new Date(2023, 4, 1, 20, 5); | ||
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| expect(timeAdapter.isBefore(firstDate, secondDate)).to.be.equal(true); | ||
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| firstDate = new Date(2023, 4, 3, 16, 55); | ||
| secondDate = new Date(2023, 4, 3, 16, 5); | ||
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| expect(timeAdapter.isBefore(firstDate, secondDate)).to.be.equal(false); | ||
| }); | ||
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| it('isAfter should return the right value', () => { | ||
| let firstDate = new Date(2023, 4, 1, 18, 5); | ||
| let secondDate = new Date(2023, 4, 1, 20, 5); | ||
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| expect(timeAdapter.isAfter(firstDate, secondDate)).to.be.equal(false); | ||
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| firstDate = new Date(2023, 4, 3, 16, 55); | ||
| secondDate = new Date(2023, 4, 3, 16, 5); | ||
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| expect(timeAdapter.isAfter(firstDate, secondDate)).to.be.equal(true); | ||
| }); | ||
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| it('isValid should return the right value', () => { | ||
| expect(timeAdapter.isValid(new Date(2023, 4, 1, 18, 5))).to.be.equal(true); | ||
| expect(timeAdapter.isValid(new Date(NaN))).to.be.equal(false); | ||
| }); | ||
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| it('deserialize should return the right value', () => { | ||
| expect(timeAdapter.deserialize(new Date(2023, 4, 1, 18, 5)).toISOString()).to.be.equal( | ||
| '2023-05-01T16:05:00.000Z', | ||
| ); | ||
| expect(timeAdapter.deserialize('2022-08-18T04:00').toISOString()).to.be.equal( | ||
| '2022-08-18T02:00:00.000Z', | ||
| ); | ||
| expect(timeAdapter.deserialize('1661788000').toISOString()).to.be.equal( | ||
| '2022-08-29T15:46:40.000Z', | ||
| ); | ||
| expect(timeAdapter.deserialize(1660628000).toISOString()).to.be.equal( | ||
| '2022-08-16T05:33:20.000Z', | ||
| ); | ||
| expect(timeAdapter.isValid(timeAdapter.deserialize('Invalid input'))).to.be.equal(false); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| export class TimeAdapter { | ||
| public constructor() {} | ||
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| public addMilliseconds(date: Date, amount: number): Date { | ||
| const timestamp: number = date.getTime(); | ||
| return new Date(timestamp + amount); | ||
| } | ||
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| public addMinutes(date: Date, amount: number): Date { | ||
| return this.addMilliseconds(date, amount * 60000); | ||
| } | ||
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| public differenceInMilliseconds(firstDate: Date, secondDate: Date): number { | ||
| return firstDate.getTime() - secondDate.getTime(); | ||
| } | ||
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| public differenceInMinutes(firstDate: Date, secondDate: Date): number { | ||
| return this.differenceInMilliseconds(firstDate, secondDate) / 60000; | ||
| } | ||
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| public isBefore(firstDate: Date, secondDate: Date): boolean { | ||
| return this.differenceInMilliseconds(firstDate, secondDate) < 0; | ||
| } | ||
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| public isAfter(firstDate: Date, secondDate: Date): boolean { | ||
| return this.differenceInMilliseconds(firstDate, secondDate) > 0; | ||
| } | ||
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| /** Checks whether the given `date` is a valid Date. */ | ||
| public isValid(date: Date | null | undefined): boolean { | ||
| return !!date && !isNaN(date.valueOf()); | ||
| } | ||
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| /** Creates a Date from a valid input (Date, string or number in seconds). */ | ||
| public deserialize(date: Date | string | number | null | undefined): Date { | ||
| if (typeof date === 'object' && date instanceof Date) { | ||
| return date; | ||
| } else if (typeof date === 'string') { | ||
| if (!date) { | ||
| return new Date(NaN); | ||
| } else if (!Number.isNaN(+date)) { | ||
| return new Date(+date * 1000); | ||
| } else { | ||
| return new Date(date.includes('T') ? date : date + 'T00:00:00'); | ||
| } | ||
| } else if (typeof date === 'number') { | ||
| return new Date(date * 1000); | ||
| } | ||
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| return new Date(NaN); | ||
| } | ||
|
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| public invalid(): Date { | ||
| return new Date(NaN); | ||
| } | ||
| } |
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