Files
flotilla/src/lib/components/DateTimeInput.svelte
T
2025-05-05 10:11:02 -07:00

94 lines
2.5 KiB
Svelte

<script lang="ts">
import {DateInput} from "date-picker-svelte"
import {secondsToDate, dateToSeconds} from "@welshman/lib"
import Icon from "@lib/components/Icon.svelte"
import Button from "@lib/components/Button.svelte"
interface Props {
value?: number | undefined
}
let {value = $bindable()}: Props = $props()
const pad = (n: number) => ("00" + String(n)).slice(-2)
const getTime = (d: Date, m: string) => `${pad(d.getHours())}:${m}`
const setTime = (d: Date, time: string) => {
const [hours, minutes] = time.split(":").map(x => parseInt(x))
const newDate = new Date(d)
newDate.setHours(hours, minutes, 0, 0)
return newDate
}
const onTimeChange = () => {
if (time) {
minutes = time.slice(-2)
date = setTime(date || new Date(), time)
}
}
const focusDate = () => element.querySelector("input")?.focus()
const clear = () => {
date = undefined
time = undefined
}
const initialDate = value ? secondsToDate(value) : undefined
const initialTime = initialDate ? getTime(initialDate, pad(initialDate.getMinutes())) : undefined
const initialMinutes = initialTime ? initialTime.slice(-2) : "00"
let date: Date | undefined = $state(initialDate)
let time: string | undefined = $state(initialTime)
let minutes: string = $state(initialMinutes)
let element: HTMLElement
// Sync date to time and value
$effect(() => {
if (date) {
time = getTime(date, minutes)
value = dateToSeconds(date)
} else {
value = undefined
}
})
// Sync updates to value to date/time
$effect(() => {
const derivedDate = value ? secondsToDate(value) : undefined
const derivedTime = derivedDate ? getTime(derivedDate, minutes) : undefined
date = derivedDate
time = derivedTime
})
</script>
<div class="relative grid grid-cols-2 gap-2" bind:this={element}>
<div class="relative">
<DateInput format="yyyy-MM-dd" placeholder="" bind:value={date} />
<div class="absolute right-2 top-0 flex h-12 cursor-pointer items-center gap-2">
{#if date}
<Button onclick={clear} class="h-5">
<Icon icon="close-circle" />
</Button>
{:else}
<Button onclick={focusDate} class="h-5">
<Icon icon="calendar-minimalistic" />
</Button>
{/if}
</div>
</div>
<label class="input input-bordered flex items-center">
<input
list="time-options"
class="grow"
type="time"
step="300"
bind:value={time}
onchange={onTimeChange} />
</label>
</div>