Date Checker implementation for basic use cases

DateChecker.js

//date format: 1678452212622
const DateChecker = (date) => {
    const then = new Date(date);
    const [day, month, year] = [then.getDate(), then.getMonth(), then.getFullYear()];
    const [hour, minute, second] = [then.getHours(), then.getMinutes(), then.getSeconds()];
    return {
        getDay: () => day,
        getMonth: () => month,
        getYear: () => year,
        getHour: () => hour,
        getMinute: () => minute,
        getSecond: () => second,
        getThen: () => ({
            hour,
            minute,
            second,
            day,
            month,
            year
        }),
        isGap: (time) => {
            // time format: 1s 30m, 1h, 1d, 1y
            const [timeNumber, timeType] = [time.slice(0, time.length - 1), time.slice(time.length - 1)];
            const now = new Date();
            const gapInSeconds = Math.round((now.getTime() - then.getTime()) / 1000);
            const gapInMinutes = Math.round(gapInSeconds / 60);
            const gapInHours = Math.round(gapInMinutes / 60);
            const gapInDays = Math.round(gapInHours / 24);
            const gapInYears = Math.round(gapInDays / 365);

            if (timeType === 's') {
                return gapInSeconds >= +timeNumber;
            }
            if (timeType === 'm') {
                return gapInMinutes >= +timeNumber;
            }
            if (timeType === 'h') {
                return gapInHours >= +timeNumber;
            }
            if (timeType === 'd') {
                return gapInDays >= +timeNumber;
            }
            if (timeType === 'y') {
                return gapInYears >= +timeNumber;
            }

            return false;
        },
        difference: (fromTime) => {
            const now = new Date(+fromTime);
            const gapInSeconds = Math.round((now.getTime() - then.getTime()) / 1000);
            const gapInMinutes = Math.round(gapInSeconds / 60);
            const gapInHours = Math.round(gapInMinutes / 60);
            const gapInDays = Math.round(gapInHours / 24);
            const gapInYears = Math.round(gapInDays / 365);
            return {
                seconds: gapInSeconds,
                minutes: gapInMinutes,
                hours: gapInHours,
                days: gapInDays,
                years: gapInYears
            }
        },
        isSameMinute: (time) => {
            const now = new Date(+time);
            const [day2, month2, year2] = [now.getDate(), now.getMonth(), now.getFullYear()];
            return day === day2 && month === month2 && year === year2 && then.getMinutes() === now.getMinutes();
        },
        isSameHour: (time) => {
            const now = new Date(+time);
            const [day2, month2, year2] = [now.getDate(), now.getMonth(), now.getFullYear()];
            return day === day2 && month === month2 && year === year2 && then.getHours() === now.getHours();
        },
        isSameDay: (time) => {
            const now = new Date(+time);
            const [day2, month2, year2] = [now.getDate(), now.getMonth(), now.getFullYear()];
            return day === day2 && month === month2 && year === year2;
        },

        isSameYear: (time) => {
            const now = new Date(+time);
            const [, , year2] = [now.getDate(), now.getMonth(), now.getFullYear()];
            return year === year2;
        },
    };
};

const date1 = new Date()

let getThen = DateChecker(1678459080192).getThen()
let isGap = DateChecker(1678459080192).isGap("20h")
let isSameMinute = DateChecker(1678459080192).isSameMinute(1678540563421)
let isSameHour = DateChecker(1678459080192).isSameHour(1678540563421)
let isSameDay = DateChecker(1678459080192).isSameDay(1678540563421)
let isSameYear = DateChecker(1678459080192).isSameYear(1678540563421)
let difference = DateChecker(1678459080192).difference(1678540563421)
let getDay = DateChecker(1678459080192).getDay(1678540563421)
let getSecond = DateChecker(1678459080192).getSecond(1678540563421)
let getMinute = DateChecker(1678459080192).getMinute(1678540563421)
let getHour = DateChecker(1678459080192).getHour(1678540563421)
let getMonth = DateChecker(1678459080192).getMonth(1678540563421)
let getYear = DateChecker(1678459080192).getYear(1678540563421)
console.log({
    getThen,
    isGap,
    isSameMinute,
    isSameHour,
    isSameDay,
    isSameYear,
    difference,
    getDay,
    getSecond,
    getMinute,
    getHour,
    getMonth,
    getYear
})


/*
//Output

{
    getThen: {
        hour: 14,
        minute: 38,
        second: 0,
        day: 10,
        month: 2,
        year: 2023
    },
    isGap: true,
    isSameMinute: false,
    isSameHour: false,
    isSameDay: false,
    isSameYear: true,
    difference: {
        seconds: 81483,
        minutes: 1358,
        hours: 23,
        days: 1,
        years: 0
    },
    getDay: 10,
    getSecond: 0,
    getMinute: 38,
    getHour: 14,
    getMonth: 2,
    getYear: 2023
}



*/