fix: update type annotations in SingleDatePicker and SingleWeekPicker components

playground/app.scss

@@ -10,8 +10,13 @@ body {
 	justify-content: center;
 	align-items: center;
 	.border {
+		display: flex;
+		flex-direction: column;
+		gap: 0.5rem;
+		> * {
 			background: #fff;
 			border-radius: 5px;
 			box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
 		}
 	}
+}

playground/app.tsx

@@ -1,5 +1,5 @@
 import React from 'react'
-import { SingleDatePicker } from "../src/index"
+import { SingleDatePicker, SingleWeekPicker } from "../src/index"
 import './app.scss'
 
 export default () => {
@@ -9,18 +9,9 @@ export default () => {
 	}
 
 	return (<div className='app'>
-
 		<div className="border">
-			<SingleDatePicker 
+			<SingleWeekPicker />
-				value={{
+			<SingleDatePicker />
-					year: 2025,
-					month: 1,
-					day: 1
-				}}
-				onSelect={onSelect}
-				localization="zh-CN"
-				onClose={() => alert('close')}
-			/>
 		</div>
 	</div>)
 }

src/components/SingleDatePicker.tsx

@@ -15,8 +15,7 @@ export interface SingleDatePickerProps {
 
 	/**
 	 * A callback function that will be called when a date is selected inside the panel.
-	 * @param date - The date user selected.
+	 * @param {{ year: number, month: number, day: number }} - The date user selected.
-	 * @returns {{ year: number, month: number, day: number }} - The date user selected.
 	 * @example { year: 2025, month: 1, day: 1 } // User selected 1 Jan 2025
 	 */
 	onSelect?: (date: {
@@ -74,6 +73,7 @@ export interface SingleDatePickerProps {
 }
 
 /**
+ * SingleDatePicker
  * A panel that allows users to select a date.
  * 
  * @component
@@ -123,16 +123,6 @@ const SingleDatePicker: React.FC<SingleDatePickerProps> = ({ value, onSelect, lo
 		})
 	} , [mainColor, accentColor, reversedColor, hoverColor, borderColor])
 
-	useEffect(() => {
-		applyColor(uniqueId, {
-			mainColor: mainColor,
-			accentColor: accentColor,
-			reversedColor: reversedColor,
-			hoverColor: hoverColor,
-			borderColor: borderColor
-		})
-	}, [])
-
 	function selectDate(date: Date) {
 		setSelectedDate(date)
 		onSelect?.({
@@ -205,7 +195,7 @@ const SingleDatePicker: React.FC<SingleDatePickerProps> = ({ value, onSelect, lo
 				</button>
 				<button className='stepper' onClick={skipToNextMonth} aria-label={`Go to next month, ${new Date(currentYear, currentMonth + 1).toLocaleString(localization || navigator.language, { month: 'long' })}`}><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M13.1717 12.0007L8.22192 7.05093L9.63614 5.63672L16.0001 12.0007L9.63614 18.3646L8.22192 16.9504L13.1717 12.0007Z"></path></svg></button>
 			</div>
-			<div className='calendar-view-body' aria-live="polite">
+			<div className='calendar-view-body grid' aria-live="polite">
 				{l10nDays.map((day, index) => <div className='item day-indicator' key={index}>{day}</div>)}
 
 				{dates.map(date => <button

src/components/SingleWeekPicker.tsx

@@ -0,0 +1,156 @@
+import { useEffect, useState } from "react"
+import { generateUniqueId, applyColor, getL10Weekday, getCalendarDates, calculateWeekNum } from "../utils"
+
+export interface SingleWeekPickerProps {
+	/**
+ * The language code that will be used to localize the panel.
+ * Accept standard ISO 639-1 language code, such as 'zh-CN', 'en-US', 'ja-JP', etc. Note 
+ * that it will not effect to the screen reader, but the screen reader will still read the 
+ * date in the user’s language.
+ * @default navigator.language
+ */
+	localization?: string
+
+	/**
+ * The main color of the panel, including the text color and the border color.
+ *@default '#000000'
+ */
+	mainColor?: string
+
+	/**
+	 * The accent color of the panel, including the background color of the selected date.
+	 *@default '#000000'
+	 */
+	accentColor?: string
+
+	/**
+	 * The reversed color of the panel, including the text color of the selected date.
+	 *@default '#ffffff'
+	 */
+	reversedColor?: string
+
+	/**
+	 * The hover color of the panel, including the hover background color of the date.
+	 *@default '#00000017'
+	 */
+	hoverColor?: string
+
+	/**
+	 * The border color of the panel, including the divider color between the header and the body.
+	 *@default '#e0e0e0'
+	 */
+	borderColor?: string
+
+	/**
+	 * A callback function that will be called when a week is selected inside the panel. Note that
+	 * Datenel will follow the ISO 8601 standard as well as the return rules of Luxon, which will
+	 * treat the week number 53 as the first week of the next year if exist.
+	 * @param {{ year: number, month: number, day: number }} - The date user selected.
+	 * @example { year: 2025, month: 1, day: 1 } // User selected 1 Jan 2025
+	 */
+	onSelect?: (date: {
+		weekYear: number,
+		weekNum: number
+	}) => void
+}
+
+/**
+ * SingleWeekPicker
+ * A panel that allows users to select a week.
+ * 
+ * @component
+ * 
+ * @param 
+ */
+export default ({ localization, mainColor = '#000000', accentColor = '#000000', reversedColor = '#ffffff', hoverColor = '#00000017', borderColor = '#e0e0e0' }: SingleWeekPickerProps) => {
+	const [currentMonth, setCurrentMonth] = useState(new Date().getMonth())
+	const [currentYear, setCurrentYear] = useState(new Date().getFullYear())
+	const [selectedWeek, setSelectedWeek] = useState<{ weekYear: number, weekNum: number }>(calculateWeekNum(new Date()))
+	const [selectMonth, setSelectMonth] = useState(false)
+	const [calendarWeeks, setCalendarWeeks] = useState<Date[][]>([])
+	const [l10nDays, setL10nDays] = useState<string[]>([])
+	const uniqueId = generateUniqueId()
+
+	function skipToLastMonth() {
+		if (currentMonth === 0) {
+			setCurrentMonth(11)
+			setCurrentYear(currentYear - 1)
+		}
+		else setCurrentMonth(currentMonth - 1)
+	}
+
+	function skipToNextMonth() {
+		if (currentMonth === 11) {
+			setCurrentMonth(0)
+			setCurrentYear(currentYear + 1)
+		}
+		else setCurrentMonth(currentMonth + 1)
+	}
+
+	useEffect(() => {
+		applyColor(uniqueId, {
+			mainColor: mainColor,
+			accentColor: accentColor,
+			reversedColor: reversedColor,
+			hoverColor: hoverColor,
+			borderColor: borderColor
+		})
+	}, [mainColor, accentColor, reversedColor, hoverColor, borderColor])
+
+	useEffect(() => {
+		const i18n = localization || navigator.language
+		setL10nDays(getL10Weekday(i18n))
+	}, [localization])
+
+	useEffect(() => {
+		const dates = getCalendarDates(currentMonth, currentYear)
+		let weeks: Date[][] = []
+		for (let i = 0; i < dates.length; i += 7)
+			weeks.push(dates.slice(i, i + 7))
+		setCalendarWeeks(weeks)
+	}, [currentMonth, currentYear])
+
+	useEffect(() => {
+		const date = new Date(2033, 0, 1)
+		console.log(date)
+		console.log(calculateWeekNum(date))
+	}, [])
+
+	function selectWeek(date: Date) {
+		setSelectedWeek(calculateWeekNum(date))
+	}
+
+	if (selectMonth) {
+		return <div className='datenel-component' role="dialog" aria-label="Week selection panel, you are now at month and year quick-select" id={`__datenel-${uniqueId}`}></div>
+	} else {
+		return <div className='datenel-component' role="dialog" aria-label="Week selection panel" id={`__datenel-${uniqueId}`}>
+
+			<div className='header'>
+				<button className='stepper' onClick={skipToLastMonth} aria-label={`Go to last month, ${new Date(currentYear, currentMonth - 1).toLocaleString(localization || navigator.language, { month: 'long' })}`}><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M10.8284 12.0007L15.7782 16.9504L14.364 18.3646L8 12.0007L14.364 5.63672L15.7782 7.05093L10.8284 12.0007Z"></path></svg></button>
+				<button className='indicator' onClick={() => setSelectMonth(true)} aria-label={`You are now at ${new Date(currentYear, currentMonth).toLocaleString(localization || navigator.language, { month: 'long', year: 'numeric' })}. Click here to quick-select month or year.`}>
+					{new Date(currentYear, currentMonth).toLocaleString(localization || navigator.language, { month: 'long', year: 'numeric' })}
+				</button>
+				<button className='stepper' onClick={skipToNextMonth} aria-label={`Go to next month, ${new Date(currentYear, currentMonth + 1).toLocaleString(localization || navigator.language, { month: 'long' })}`}><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M13.1717 12.0007L8.22192 7.05093L9.63614 5.63672L16.0001 12.0007L9.63614 18.3646L8.22192 16.9504L13.1717 12.0007Z"></path></svg></button>
+			</div>
+
+			<div className='calendar-view-body flex' aria-live="polite">
+				<div className="listitem">
+					{Array.from({ length: 7 }).map((_, index) => <div className='item day-indicator' key={index}>{l10nDays[index]}</div>)}
+				</div>
+
+				{calendarWeeks.map((week, index) => {
+					const isSelected = selectedWeek.weekYear === calculateWeekNum(week[0]).weekYear && selectedWeek.weekNum === calculateWeekNum(week[0]).weekNum
+					return <button className={`listitem ${isSelected ? 'active' : ''}`} key={index} onClick={() => selectWeek(week[0])}>
+						{week.map(date => <div
+							className={`item date ${currentMonth !== date.getMonth() && 'extra-month'}`}
+							key={date.getDate()}
+						>
+							{date.getDate()}
+							{date.toDateString() === new Date().toDateString() && <svg xmlns="http://www.w3.org/2000/svg" className='today-indicator' viewBox="0 0 24 24" fill="currentColor"><path d="M12 22C17.5228 22 22 17.5228 22 12C22 6.47715 17.5228 2 12 2C6.47715 2 2 6.47715 2 12C2 17.5228 6.47715 22 12 22Z"></path></svg>}
+						</div>)}
+					</button>
+				})}
+			</div>
+		</div>
+	}
+}

src/index.ts

@@ -1,3 +1,4 @@
 import './style.scss'
 
 export {default as SingleDatePicker} from './components/SingleDatePicker'
+export {default as SingleWeekPicker} from './components/SingleWeekPicker'

src/style.scss

@@ -66,10 +66,44 @@
 	}
 
 	.calendar-view-body {
-		display: grid;
-		grid-template-columns: repeat(7, 1fr);
 		padding: 0.75rem;
 		gap: 0.125rem;
+		&.grid{
+			display: grid;
+			grid-template-columns: repeat(7, 1fr);
+			.item.date {
+				border-radius: 50%;
+				&.extra-month {
+					cursor: default;
+				}
+	
+				&.active {
+					background: var(--datenel-accent-color);
+					color: var(--datenel-reversed-color);
+				}
+			}
+		}
+		&.flex {
+			display: flex;
+			flex-direction: column;
+			.listitem {
+				padding: 0;
+				display: grid;
+				grid-template-columns: repeat(7, 1fr);
+				border-radius: 1rem;
+				.item.date {
+					background: none;
+				}
+				&.active {
+					background: var(--datenel-accent-color);
+					color: var(--datenel-reversed-color);
+					.extra-month {
+						opacity: 0.5;
+					}
+				}
+			}
+			
+		}
 		.item {
 			width: 2rem;
 			height: 2rem;
@@ -77,20 +111,12 @@
 			justify-content: center;
 			align-items: center;
 			font-size: 0.75rem;
-		}
-		.item.day-indicator {
-			opacity: 0.5;
-		}
-
-		button.item.date {
-			border-radius: 50%;
 			position: relative;
 			&.extra-month {
 				opacity: 0.3;
-				cursor: default;
 			}
-			&:hover {
+			&.day-indicator {
-				background: var(--datenel-hover-color);
+				opacity: 0.5;
 			}
 			.today-indicator {
 				position: absolute;
@@ -98,11 +124,6 @@
 				width: 0.25rem;
 				height: 0.25rem;
 			}
-
-			&.active {
-				background: var(--datenel-accent-color);
-				color: var(--datenel-reversed-color);
-			}
 		}
 	}
 

src/utils/calculateWeekNum.ts

@@ -0,0 +1,18 @@
+export default (date: Date): { weekYear: number, weekNum: number } => {
+	const tempDate = new Date(date)
+	tempDate.setHours(0, 0, 0, 0)
+
+	tempDate.setDate(tempDate.getDate() + 3 - (tempDate.getDay() || 7))
+
+	const firstThursday = new Date(tempDate.getFullYear(), 0, 4)
+	firstThursday.setDate(firstThursday.getDate() + 3 - (firstThursday.getDay() || 7))
+
+	const diffInDays = Math.floor((tempDate.getTime() - firstThursday.getTime()) / (24 * 60 * 60 * 1000))
+
+	const weekNum = Math.ceil((diffInDays + 1) / 7)
+
+	return {
+		weekYear: weekNum === 53 ? tempDate.getFullYear() + 1 : tempDate.getFullYear(),
+		weekNum
+	}
+}

src/utils/index.ts

@@ -2,3 +2,4 @@ export { default as getCalendarDates } from './getCalendarDates'
 export { default as getL10Weekday } from './getL10Weekday'
 export { default as generateUniqueId } from './generateUniqueId'
 export { default as applyColor } from './applyColor'
+export { default as calculateWeekNum } from './calculateWeekNum'