165 lines
4.6 KiB
TypeScript
165 lines
4.6 KiB
TypeScript
"use client"
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import { da, de, fi, nb, sv } from "date-fns/locale"
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import { useCallback, useEffect, useRef, useState } from "react"
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import { useFormContext, useWatch } from "react-hook-form"
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import { Lang } from "@/constants/languages"
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import { dt } from "@/lib/dt"
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import Body from "@/components/TempDesignSystem/Text/Body"
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import useLang from "@/hooks/useLang"
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import DatePickerDesktop from "./Screen/Desktop"
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import DatePickerMobile from "./Screen/Mobile"
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import styles from "./date-picker.module.css"
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import type { DatePickerFormProps } from "@/types/components/datepicker"
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const locales = {
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[Lang.da]: da,
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[Lang.de]: de,
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[Lang.fi]: fi,
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[Lang.no]: nb,
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[Lang.sv]: sv,
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}
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export default function DatePickerForm({ name = "date" }: DatePickerFormProps) {
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const lang = useLang()
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const [isOpen, setIsOpen] = useState(false)
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const selectedDate = useWatch({ name })
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const { register, setValue } = useFormContext()
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const ref = useRef<HTMLDivElement | null>(null)
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const [isSelectingFrom, setIsSelectingFrom] = useState(true)
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function close() {
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setIsOpen(false)
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}
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function showOnFocus() {
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setIsOpen(true)
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}
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function handleSelectDate(selected: Date) {
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/* check if selected date is not before todays date,
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which happens when "Enter" key is pressed in any other input field of the form */
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if (!dt(selected).isBefore(dt(), "day")) {
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if (isSelectingFrom) {
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setValue(name, {
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fromDate: dt(selected).format("YYYY-MM-DD"),
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toDate: undefined,
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})
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setIsSelectingFrom(false)
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} else if (!dt(selectedDate.fromDate).isSame(dt(selected))) {
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const fromDate = dt(selectedDate.fromDate)
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const toDate = dt(selected)
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if (toDate.isAfter(fromDate)) {
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setValue(name, {
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fromDate: selectedDate.fromDate,
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toDate: toDate.format("YYYY-MM-DD"),
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})
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} else {
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setValue(name, {
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fromDate: toDate.format("YYYY-MM-DD"),
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toDate: selectedDate.fromDate,
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})
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}
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setIsSelectingFrom(true)
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}
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}
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}
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const closeIfOutside = useCallback(
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(target: HTMLElement) => {
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if (ref.current && target && !ref.current.contains(target)) {
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if (!selectedDate.toDate) {
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setValue(name, {
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fromDate: selectedDate.fromDate,
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toDate: dt(selectedDate.fromDate)
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.add(1, "day")
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.format("YYYY-MM-DD"),
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})
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setIsSelectingFrom(true)
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}
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setIsOpen(false)
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}
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},
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[setIsOpen, setValue, setIsSelectingFrom, selectedDate, name, ref]
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)
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function closeOnBlur(evt: FocusEvent) {
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if (isOpen) {
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const target = evt.relatedTarget as HTMLElement
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closeIfOutside(target)
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}
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}
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useEffect(() => {
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function handleClickOutside(evt: Event) {
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if (isOpen) {
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const target = evt.target as HTMLElement
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closeIfOutside(target)
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}
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}
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document.body.addEventListener("click", handleClickOutside)
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return () => {
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document.body.removeEventListener("click", handleClickOutside)
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}
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}, [closeIfOutside, isOpen])
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const selectedFromDate = dt(selectedDate.fromDate)
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.locale(lang)
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.format("ddd D MMM")
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const selectedToDate = !!selectedDate.toDate
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? dt(selectedDate.toDate).locale(lang).format("ddd D MMM")
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: ""
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return (
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<div
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className={styles.container}
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onBlur={(e) => {
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closeOnBlur(e.nativeEvent)
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}}
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data-isopen={isOpen}
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ref={ref}
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>
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<button
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className={styles.btn}
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onFocus={showOnFocus}
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onClick={() => setIsOpen(true)}
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type="button"
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>
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<Body className={styles.body} asChild>
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<span>
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{selectedFromDate} - {selectedToDate}
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</span>
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</Body>
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</button>
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<input {...register("date.fromDate")} type="hidden" />
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<input {...register("date.toDate")} type="hidden" />
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<div aria-modal className={styles.hideWrapper} role="dialog">
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<DatePickerDesktop
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close={close}
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handleOnSelect={handleSelectDate}
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locales={locales}
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// DayPicker lib needs Daterange in form as below to show appropriate UI
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selectedDate={{
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from: selectedDate.fromDate,
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to: selectedDate.toDate,
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}}
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/>
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<DatePickerMobile
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close={close}
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handleOnSelect={handleSelectDate}
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locales={locales}
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// DayPicker lib needs Daterange in form as below to show appropriate UI
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selectedDate={{
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from: selectedDate.fromDate,
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to: selectedDate.toDate,
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}}
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/>
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</div>
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</div>
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)
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}
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