pin-diary-6/template

code:mod.ts

import {

getDay,

getWeek,

addDays,

subDays,

subYears,

addWeeks,

subWeeks,

getYear,

lightFormat,

getDayOfYear,

getDaysInYear,

intervalToDuration,

startOfWeek,

endOfWeek

} from "./deps.ts";

const format = "yyyy/MM/dd";

export function makeWeeklyDiary(date: Date): {

title: string;

header: string[];

footer: string[];

} {

date = endOfWeek(date, { weekStartsOn: 1 })

/** /blu3moで日記が始まってからの年数 */

const intervalY = intervalToDuration({ start: new Date(2021, 4, 10), end: date }).years;

return {

title: toTitle(date),

header: [

"",

"今週のn年前",

),

],

footer: [

toTitle(date)

[private.icon]

],

};

}

const dateRegExp = /^~\d{8}$/;

export function isOldWeeklyDiary(title: string, today: Date): boolean {

if (!dateRegExp.test(title)) return false;

return toTitle(today) !== title;

}

function toTitle(date: Date): string {

return "~" + lightFormat(endOfWeek(date, { weekStartsOn: 1 }), "yyyyMMdd");

}

code:deps.ts

// 一年の経過率を計算するのに必要

// 日付計算に使う

// 文字列変換に使う

export { default as intervalToDuration } from "./intervalToDuration.ts";

code:intervalToDuration.ts

// and fix type declaration errors

import type {

Duration,

Interval,

/**

* @name intervalToDuration

* @category Common Helpers

* @summary Convert interval to duration

*

* @description

* Convert a interval object to a duration object.

*

* @param {Interval} interval - the interval to convert to duration

*

* @returns {Duration} The duration Object

* @throws {TypeError} Requires 2 arguments

*

* @example

* // Get the duration between January 15, 1929 and April 4, 1968.

* intervalToDuration({

* start: new Date(1929, 0, 15, 12, 0, 0),

* end: new Date(1968, 3, 4, 19, 5, 0)

* })

* // => { years: 39, months: 2, days: 20, hours: 7, minutes: 5, seconds: 0 }

*/

export default function intervalToDuration({ start, end }: Interval): Duration {

requiredArgs(1, arguments);

const dateLeft = toDate(start);

const dateRight = toDate(end);

if (!isValid(dateLeft)) {

throw new RangeError("Start Date is invalid");

}

if (!isValid(dateRight)) {

throw new RangeError("End Date is invalid");

}

const duration = {

years: 0,

months: 0,

days: 0,

hours: 0,

minutes: 0,

seconds: 0,

};

const sign = compareAsc(dateLeft, dateRight);

duration.years = Math.abs(differenceInYears(dateLeft, dateRight));

const remainingMonths = sub(dateLeft, { years: sign * duration.years });

duration.months = Math.abs(differenceInMonths(remainingMonths, dateRight));

const remainingDays = sub(remainingMonths, {

months: sign * duration.months,

});

duration.days = Math.abs(differenceInDays(remainingDays, dateRight));

const remainingHours = sub(remainingDays, { days: sign * duration.days });

duration.hours = Math.abs(differenceInHours(remainingHours, dateRight));

const remainingMinutes = sub(remainingHours, {

hours: sign * duration.hours,

});

duration.minutes = Math.abs(differenceInMinutes(remainingMinutes, dateRight));

const remainingSeconds = sub(remainingMinutes, {

minutes: sign * duration.minutes,

});

duration.seconds = Math.abs(differenceInSeconds(remainingSeconds, dateRight));

return duration;

}