266 lines
7.6 KiB
Vue
266 lines
7.6 KiB
Vue
<template>
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<Popover
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@open="selectCurrentMonthYear"
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class="flex w-full [&>div:first-child]:w-full"
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>
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<template #target="{ togglePopover }">
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<input
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readonly
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type="text"
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:placeholder="placeholder"
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:value="value && formatter ? formatter(value) : value"
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@focus="!readonly ? togglePopover() : null"
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:class="[
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'form-input block h-7 w-full cursor-pointer select-none rounded border-gray-400 text-sm placeholder-gray-500',
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inputClass,
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]"
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/>
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</template>
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<template #body="{ togglePopover }">
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<div
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class="my-2 w-fit select-none space-y-3 rounded border border-gray-50 bg-white p-3 text-base shadow"
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>
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<div class="flex items-center text-gray-700">
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<div
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class="flex h-6 w-6 cursor-pointer items-center justify-center rounded hover:bg-gray-100"
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>
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<FeatherIcon
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@click="prevMonth"
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name="chevron-left"
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class="h-5 w-5"
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/>
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</div>
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<div class="flex-1 text-center text-lg font-medium text-blue-500">
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{{ formatMonth }}
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</div>
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<div
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class="flex h-6 w-6 cursor-pointer items-center justify-center rounded hover:bg-gray-100"
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>
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<FeatherIcon
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@click="nextMonth"
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name="chevron-right"
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class="h-5 w-5"
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/>
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</div>
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</div>
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<div class="flex space-x-2">
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<Input
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type="text"
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:value="value"
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@change="selectDate(getDate($event)) || togglePopover()"
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></Input>
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<Button class="h-7" @click="selectDate(getDate()) || togglePopover()">
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Today
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</Button>
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</div>
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<div class="mt-2 flex flex-col items-center justify-center text-base">
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<div class="flex w-full items-center space-x-1 text-gray-600">
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<div
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class="flex h-[30px] w-[30px] items-center justify-center text-center"
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v-for="(d, i) in ['S', 'M', 'T', 'W', 'T', 'F', 'S']"
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:key="i"
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>
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{{ d }}
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</div>
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</div>
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<div v-for="(week, i) in datesAsWeeks" :key="i" class="mt-1">
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<div class="flex w-full items-center">
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<div
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v-for="date in week"
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:key="toValue(date)"
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class="mr-1 flex h-[30px] w-[30px] cursor-pointer items-center justify-center rounded last:mr-0 hover:bg-blue-50 hover:text-blue-500"
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:class="{
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'text-gray-600': date.getMonth() !== currentMonth - 1,
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'text-blue-500': toValue(date) === toValue(today),
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'bg-blue-50 font-semibold text-blue-500':
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toValue(date) === value,
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}"
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@click="
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() => {
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selectDate(date)
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togglePopover()
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}
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"
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>
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{{ date.getDate() }}
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</div>
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</div>
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</div>
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</div>
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<div class="mt-1 flex w-full justify-end">
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<div
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class="cursor-pointer rounded px-2 py-1 hover:bg-gray-100"
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@click="
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() => {
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selectDate('')
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togglePopover()
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}
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"
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>
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Clear
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</div>
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</div>
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</div>
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</template>
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</Popover>
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</template>
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<script>
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import { Popover } from 'frappe-ui'
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export default {
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name: 'DatePicker',
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props: ['value', 'placeholder', 'formatter', 'readonly', 'inputClass'],
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emits: ['change'],
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components: {
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Popover,
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},
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data() {
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return {
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currentYear: null,
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currentMonth: null,
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}
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},
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created() {
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this.selectCurrentMonthYear()
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},
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computed: {
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today() {
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return this.getDate()
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},
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datesAsWeeks() {
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let datesAsWeeks = []
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let dates = this.dates.slice()
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while (dates.length) {
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let week = dates.splice(0, 7)
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datesAsWeeks.push(week)
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}
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return datesAsWeeks
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},
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dates() {
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if (!(this.currentYear && this.currentMonth)) {
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return []
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}
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let monthIndex = this.currentMonth - 1
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let year = this.currentYear
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let firstDayOfMonth = this.getDate(year, monthIndex, 1)
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let lastDayOfMonth = this.getDate(year, monthIndex + 1, 0)
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let leftPaddingCount = firstDayOfMonth.getDay()
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let rightPaddingCount = 6 - lastDayOfMonth.getDay()
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let leftPadding = this.getDatesAfter(firstDayOfMonth, -leftPaddingCount)
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let rightPadding = this.getDatesAfter(lastDayOfMonth, rightPaddingCount)
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let daysInMonth = this.getDaysInMonth(monthIndex, year)
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let datesInMonth = this.getDatesAfter(firstDayOfMonth, daysInMonth - 1)
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let dates = [
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...leftPadding,
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firstDayOfMonth,
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...datesInMonth,
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...rightPadding,
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]
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if (dates.length < 42) {
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const finalPadding = this.getDatesAfter(dates.at(-1), 42 - dates.length)
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dates = dates.concat(...finalPadding)
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}
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return dates
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},
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formatMonth() {
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let date = this.getDate(this.currentYear, this.currentMonth - 1, 1)
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return date.toLocaleString('en-US', {
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month: 'short',
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year: 'numeric',
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})
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},
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},
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methods: {
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selectDate(date) {
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this.$emit('change', this.toValue(date))
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},
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selectCurrentMonthYear() {
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let date = this.value ? this.getDate(this.value) : this.getDate()
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if (date === 'Invalid Date') {
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date = this.getDate()
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}
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this.currentYear = date.getFullYear()
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this.currentMonth = date.getMonth() + 1
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},
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prevMonth() {
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this.changeMonth(-1)
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},
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nextMonth() {
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this.changeMonth(1)
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},
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changeMonth(adder) {
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this.currentMonth = this.currentMonth + adder
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if (this.currentMonth < 1) {
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this.currentMonth = 12
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this.currentYear = this.currentYear - 1
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}
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if (this.currentMonth > 12) {
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this.currentMonth = 1
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this.currentYear = this.currentYear + 1
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}
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},
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getDatesAfter(date, count) {
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let incrementer = 1
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if (count < 0) {
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incrementer = -1
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count = Math.abs(count)
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}
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let dates = []
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while (count) {
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date = this.getDate(
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date.getFullYear(),
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date.getMonth(),
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date.getDate() + incrementer
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)
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dates.push(date)
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count--
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}
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if (incrementer === -1) {
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return dates.reverse()
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}
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return dates
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},
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getDaysInMonth(monthIndex, year) {
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let daysInMonthMap = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
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let daysInMonth = daysInMonthMap[monthIndex]
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if (monthIndex === 1 && this.isLeapYear(year)) {
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return 29
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}
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return daysInMonth
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},
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isLeapYear(year) {
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if (year % 400 === 0) return true
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if (year % 100 === 0) return false
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if (year % 4 === 0) return true
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return false
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},
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toValue(date) {
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if (!date) {
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return ''
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}
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// toISOString is buggy and reduces the day by one
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// this is because it considers the UTC timestamp
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// in order to circumvent that we need to use luxon/moment
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// but that refactor could take some time, so fixing the time difference
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// as suggested in this answer.
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// https://stackoverflow.com/a/16084846/3541205
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date.setHours(0, -date.getTimezoneOffset(), 0, 0)
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return date.toISOString().slice(0, 10)
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},
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getDate(...args) {
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let d = new Date(...args)
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return d
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},
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},
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}
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</script>
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