staff/uni_modules/wot-design-uni/components/wd-calendar-view/month/month.vue

390 lines
11 KiB
Vue

<template>
<view>
<wd-toast selector="wd-month" />
<view class="month">
<view class="wd-month">
<view class="wd-month__title" v-if="showTitle">{{ monthTitle(date) }}</view>
<view class="wd-month__days">
<view
v-for="(item, index) in days"
:key="index"
:class="`wd-month__day ${item.disabled ? 'is-disabled' : ''} ${item.isLastRow ? 'is-last-row' : ''} ${
item.type ? dayTypeClass(item.type) : ''
}`"
:style="index === 0 ? firstDayStyle : ''"
@click="handleDateClick(index)"
>
<view class="wd-month__day-container">
<view class="wd-month__day-top">{{ item.topInfo }}</view>
<view class="wd-month__day-text">
{{ item.text }}
</view>
<view class="wd-month__day-bottom">{{ item.bottomInfo }}</view>
</view>
</view>
</view>
</view>
</view>
</view>
</template>
<script lang="ts">
export default {
options: {
addGlobalClass: true,
virtualHost: true,
styleIsolation: 'shared'
}
}
</script>
<script lang="ts" setup>
import wdToast from '../../wd-toast/wd-toast.vue'
import { computed, ref, watch, type CSSProperties } from 'vue'
import {
compareDate,
formatMonthTitle,
getDateByDefaultTime,
getDayByOffset,
getDayOffset,
getItemClass,
getMonthEndDay,
getNextDay,
getPrevDay,
getWeekRange
} from '../utils'
import { useToast } from '../../wd-toast'
import { deepClone, isArray, isFunction, objToStyle } from '../../common/util'
import { useTranslate } from '../../composables/useTranslate'
import type { CalendarDayItem, CalendarDayType } from '../types'
import { monthProps } from './types'
const props = defineProps(monthProps)
const emit = defineEmits(['change'])
const { translate } = useTranslate('calendar-view')
const days = ref<Array<CalendarDayItem>>([])
const toast = useToast('wd-month')
const offset = computed(() => {
const firstDayOfWeek = props.firstDayOfWeek >= 7 ? props.firstDayOfWeek % 7 : props.firstDayOfWeek
const offset = (7 + new Date(props.date).getDay() - firstDayOfWeek) % 7
return offset
})
const dayTypeClass = computed(() => {
return (monthType: CalendarDayType) => {
return getItemClass(monthType, props.value, props.type)
}
})
const monthTitle = computed(() => {
return (date: number) => {
return formatMonthTitle(date)
}
})
const firstDayStyle = computed(() => {
const dayStyle: CSSProperties = {}
dayStyle.marginLeft = `${(100 / 7) * offset.value}%`
return objToStyle(dayStyle)
})
const isLastRow = (date: number) => {
const currentDate = new Date(date)
const currentDay = currentDate.getDate()
const daysInMonth = getMonthEndDay(currentDate.getFullYear(), currentDate.getMonth() + 1)
const totalDaysShown = offset.value + daysInMonth
const totalRows = Math.ceil(totalDaysShown / 7)
return Math.ceil((offset.value + currentDay) / 7) === totalRows
}
watch(
[() => props.type, () => props.date, () => props.value, () => props.minDate, () => props.maxDate, () => props.formatter],
() => {
setDays()
},
{
deep: true,
immediate: true
}
)
function setDays() {
const dayList: Array<CalendarDayItem> = []
const date = new Date(props.date)
const year = date.getFullYear()
const month = date.getMonth()
const totalDay = getMonthEndDay(year, month + 1)
let value = props.value
if ((props.type === 'week' || props.type === 'weekrange') && value) {
value = getWeekValue()
}
for (let day = 1; day <= totalDay; day++) {
const date = new Date(year, month, day).getTime()
let type: CalendarDayType = getDayType(date, value as number | number[] | null)
if (!type && compareDate(date, Date.now()) === 0) {
type = 'current'
}
const dayObj = getFormatterDate(date, day, type)
dayList.push(dayObj)
}
days.value = dayList
}
function getDayType(date: number, value: number | number[] | null): CalendarDayType {
switch (props.type) {
case 'date':
case 'datetime':
return getDateType(date)
case 'dates':
return getDatesType(date)
case 'daterange':
case 'datetimerange':
return getDatetimeType(date, value)
case 'week':
return getWeektimeType(date, value)
case 'weekrange':
return getWeektimeType(date, value)
default:
return getDateType(date)
}
}
function getDateType(date: number): CalendarDayType {
if (props.value && compareDate(date, props.value as number) === 0) {
return 'selected'
}
return ''
}
function getDatesType(date: number): CalendarDayType {
const { value } = props
let type: CalendarDayType = ''
if (!isArray(value)) return type
const isSelected = (day: number) => {
return value.some((item) => compareDate(day, item) === 0)
}
if (isSelected(date)) {
const prevDay = getPrevDay(date)
const nextDay = getNextDay(date)
const prevSelected = isSelected(prevDay)
const nextSelected = isSelected(nextDay)
if (prevSelected && nextSelected) {
type = 'multiple-middle'
} else if (prevSelected) {
type = 'end'
} else if (nextSelected) {
type = 'start'
} else {
type = 'multiple-selected'
}
}
return type
}
function getDatetimeType(date: number, value: number | number[] | null) {
const [startDate, endDate] = isArray(value) ? value : []
if (startDate && compareDate(date, startDate) === 0) {
if (props.allowSameDay && endDate && compareDate(startDate, endDate) === 0) {
return 'same'
}
return 'start'
} else if (endDate && compareDate(date, endDate) === 0) {
return 'end'
} else if (startDate && endDate && compareDate(date, startDate) === 1 && compareDate(date, endDate) === -1) {
return 'middle'
} else {
return ''
}
}
function getWeektimeType(date: number, value: number | number[] | null) {
const [startDate, endDate] = isArray(value) ? value : []
if (startDate && compareDate(date, startDate) === 0) {
return 'start'
} else if (endDate && compareDate(date, endDate) === 0) {
return 'end'
} else if (startDate && endDate && compareDate(date, startDate) === 1 && compareDate(date, endDate) === -1) {
return 'middle'
} else {
return ''
}
}
function getWeekValue() {
if (props.type === 'week') {
return getWeekRange(props.value as number, props.firstDayOfWeek)
} else {
const [startDate, endDate] = (props.value as any) || []
if (startDate) {
const firstWeekRange = getWeekRange(startDate, props.firstDayOfWeek)
if (endDate) {
const endWeekRange = getWeekRange(endDate, props.firstDayOfWeek)
return [firstWeekRange[0], endWeekRange[1]]
} else {
return firstWeekRange
}
}
return []
}
}
function handleDateClick(index: number) {
const date = days.value[index]
switch (props.type) {
case 'date':
case 'datetime':
handleDateChange(date)
break
case 'dates':
handleDatesChange(date)
break
case 'daterange':
case 'datetimerange':
handleDateRangeChange(date)
break
case 'week':
handleWeekChange(date)
break
case 'weekrange':
handleWeekRangeChange(date)
break
default:
handleDateChange(date)
}
}
function getDate(date: number, isEnd: boolean = false) {
date = props.defaultTime && props.defaultTime.length > 0 ? getDateByDefaultTime(date, isEnd ? props.defaultTime[1] : props.defaultTime[0]) : date
if (date < props.minDate) return props.minDate
if (date > props.maxDate) return props.maxDate
return date
}
function handleDateChange(date: CalendarDayItem) {
if (date.disabled) return
if (date.type !== 'selected') {
emit('change', {
value: getDate(date.date),
type: 'start'
})
}
}
function handleDatesChange(date: CalendarDayItem) {
if (date.disabled) return
const currentValue = deepClone(isArray(props.value) ? props.value : [])
const dateIndex = currentValue.findIndex((item) => item && compareDate(item, date.date) === 0)
const value = dateIndex === -1 ? [...currentValue, getDate(date.date)] : currentValue.filter((_, index) => index !== dateIndex)
emit('change', { value })
}
function handleDateRangeChange(date: CalendarDayItem) {
if (date.disabled) return
let value: (number | null)[] = []
let type: CalendarDayType = ''
const [startDate, endDate] = deepClone(isArray(props.value) ? props.value : [])
const compare = compareDate(date.date, startDate)
// 禁止选择同个日期
if (!props.allowSameDay && compare === 0 && (props.type === 'daterange' || props.type === 'datetimerange') && !endDate) {
return
}
if (startDate && !endDate && compare > -1) {
// 不能选择超过最大范围的日期
if (props.maxRange && getDayOffset(date.date, startDate) > props.maxRange) {
const maxEndDate = getDayByOffset(startDate, props.maxRange - 1)
value = [startDate, getDate(maxEndDate, true)]
toast.show({
msg: props.rangePrompt || translate('rangePrompt', props.maxRange)
})
} else {
value = [startDate, getDate(date.date, true)]
}
} else if (props.type === 'datetimerange' && startDate && endDate) {
// 时间范围类型,且有开始时间和结束时间,需要支持重新点击开始日期和结束日期可以重新修改时间
if (compare === 0) {
type = 'start'
value = props.value as number[]
} else if (compareDate(date.date, endDate) === 0) {
type = 'end'
value = props.value as number[]
} else {
value = [getDate(date.date), null]
}
} else {
value = [getDate(date.date), null]
}
emit('change', {
value,
type: type || (value[1] ? 'end' : 'start')
})
}
function handleWeekChange(date: CalendarDayItem) {
const [weekStart] = getWeekRange(date.date, props.firstDayOfWeek)
// 周的第一天如果是禁用状态,则不可选中
if (getFormatterDate(weekStart, new Date(weekStart).getDate()).disabled) return
emit('change', {
value: getDate(weekStart) + 24 * 60 * 60 * 1000
})
}
function handleWeekRangeChange(date: CalendarDayItem) {
const [weekStartDate] = getWeekRange(date.date, props.firstDayOfWeek)
// 周的第一天如果是禁用状态,则不可选中
if (getFormatterDate(weekStartDate, new Date(weekStartDate).getDate()).disabled) return
let value: (number | null)[] = []
const [startDate, endDate] = deepClone(isArray(props.value) ? props.value : [])
const [startWeekStartDate] = startDate ? getWeekRange(startDate, props.firstDayOfWeek) : []
const compare = compareDate(weekStartDate, startWeekStartDate)
if (startDate && !endDate && compare > -1) {
if (!props.allowSameDay && compare === 0) return
value = [getDate(startWeekStartDate) + 24 * 60 * 60 * 1000, getDate(weekStartDate) + 24 * 60 * 60 * 1000]
} else {
value = [getDate(weekStartDate) + 24 * 60 * 60 * 1000, null]
}
emit('change', {
value
})
}
function getFormatterDate(date: number, day: string | number, type?: CalendarDayType) {
let dayObj: CalendarDayItem = {
date: date,
text: day,
topInfo: '',
bottomInfo: '',
type,
disabled: compareDate(date, props.minDate) === -1 || compareDate(date, props.maxDate) === 1,
isLastRow: isLastRow(date)
}
if (props.formatter) {
if (isFunction(props.formatter)) {
dayObj = props.formatter(dayObj)
} else {
console.error('[wot-design] error(wd-calendar-view): the formatter prop of wd-calendar-view should be a function')
}
}
return dayObj
}
</script>
<style lang="scss" scoped>
@import './index.scss';
</style>