Files
windmill/frontend/src/lib/components/DateInput.svelte
2024-09-28 18:10:42 +02:00

89 lines
2.3 KiB
Svelte

<script lang="ts">
import { createEventDispatcher } from 'svelte'
import { format, isValid, parse } from 'date-fns'
import { sendUserToast } from '$lib/toast'
export let value: string | undefined = undefined
export let autofocus: boolean | null = false
export let minDate: string | undefined = undefined
export let maxDate: string | undefined = undefined
export let dateFormat: string | undefined = 'dd-MM-yyyy'
export let disabled: boolean = false
let date: string | undefined = computeDate(value)
const dispatch = createEventDispatcher()
const defaultDateFormat = 'dd-MM-yyyy'
const defaultHtmlDateFormat = 'yyyy-MM-dd'
function computeDate(value: string | undefined) {
if (dateFormat === undefined) {
dateFormat = defaultDateFormat
}
if (value && value.length > 0) {
try {
let date = parse(value, dateFormat, new Date())
if (date.toString() === 'Invalid Date') {
console.debug('falling back to default html date format')
date = parse(value, defaultHtmlDateFormat, new Date())
}
const res = format(date, defaultHtmlDateFormat)
return res
} catch (error) {
sendUserToast(
`Failed to parse date: ${value} with format ${dateFormat} and ${defaultHtmlDateFormat}`,
true
)
console.error(`Failed to parse date: ${value}`, error)
return undefined
}
} else {
return undefined
}
}
function updateValue(newDate: string | undefined) {
if (newDate && isValid(new Date(newDate))) {
if (dateFormat === undefined) {
dateFormat = defaultDateFormat
}
try {
let dateFromValue: Date | undefined = newDate ? new Date(newDate + 'T00:00:00') : undefined
if (dateFromValue === undefined) {
return
}
const parsedDate = format(dateFromValue, dateFormat)
value = parsedDate
dispatch('change', value)
} catch (error) {
console.error('Failed to parse date:', error)
return
}
}
}
let randomId = 'datetarget-' + Math.random().toString(36).substring(7)
</script>
<div class="flex flex-row gap-1 items-center w-full" id={randomId} on:pointerdown on:focus>
<!-- svelte-ignore a11y-autofocus -->
<input
{disabled}
type="date"
bind:value={date}
{autofocus}
class="!w-full app-editor-input"
min={minDate}
max={maxDate}
on:change={() => {
if (date) {
updateValue(date)
}
}}
/>
</div>