Files
flotilla/src/lib/components/InputPicture.svelte
T
2025-02-03 17:21:46 -08:00

98 lines
2.4 KiB
Svelte

<script lang="ts">
import {run, preventDefault, stopPropagation} from "svelte/legacy"
import {randomId} from "@welshman/lib"
import Icon from "@lib/components/Icon.svelte"
interface Props {
file?: File | undefined
url?: string | undefined
}
let {file = $bindable(undefined), url = $bindable(undefined)}: Props = $props()
const id = randomId()
const onDragEnter = () => {
active = true
}
const onDragOver = () => {
active = true
}
const onDragLeave = () => {
active = false
}
const onDrop = (e: any) => {
active = false
file = e.dataTransfer.files[0]
}
const onChange = (e: any) => {
file = e.target.files[0]
}
const onClear = () => {
initialUrl = undefined
file = undefined
url = undefined
}
let active = $state(false)
let initialUrl = $state(url)
run(() => {
if (file) {
const reader = new FileReader()
reader.addEventListener(
"load",
() => {
url = reader.result as string
},
false,
)
reader.readAsDataURL(file)
} else {
url = initialUrl
}
})
</script>
<form>
<input {id} type="file" accept="image/*" onchange={onChange} class="hidden" />
<label
for={id}
aria-label="Drag and drop files here."
style="background-image: url({url});"
class="relative flex h-24 w-24 shrink-0 cursor-pointer items-center justify-center rounded-full border-2 border-dashed border-base-content bg-base-300 bg-cover bg-center transition-all"
class:border-primary={active}
ondragenter={stopPropagation(preventDefault(onDragEnter))}
ondragover={stopPropagation(preventDefault(onDragOver))}
ondragleave={stopPropagation(preventDefault(onDragLeave))}
ondrop={stopPropagation(preventDefault(onDrop))}>
<div
class="absolute right-0 top-0 h-5 w-5 overflow-hidden rounded-full bg-primary"
class:bg-error={file}
class:bg-primary={!file}>
{#if file}
<span
role="button"
tabindex="-1"
onmousedown={stopPropagation(onClear)}
ontouchstart={stopPropagation(onClear)}>
<Icon icon="close-circle" class="scale-150 !bg-base-300" />
</span>
{:else}
<Icon icon="add-circle" class="scale-150 !bg-base-300" />
{/if}
</div>
{#if !file}
<Icon icon="gallery-send" size={7} />
{/if}
</label>
</form>