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<script lang="ts">
import { t } from "$lib/i18n/translations";
import Meowbalt from "$components/misc/Meowbalt.svelte";
import IconFileImport from "@tabler/icons-svelte/IconFileImport.svelte";
import IconUpload from "@tabler/icons-svelte/IconUpload.svelte";
type Props = {
files: FileList | undefined;
draggedOver?: boolean;
acceptTypes: string[];
acceptExtensions: string[];
maxFileNumber?: number;
onImport: () => {};
}
let {
files = $bindable(),
draggedOver = $bindable(false),
acceptTypes,
acceptExtensions,
maxFileNumber = 100,
onImport,
}: Props = $props();
let selectorStringMultiple = maxFileNumber > 1 ? ".multiple" : "";
let fileInput: HTMLInputElement;
const openFile = async () => {
fileInput = document.createElement("input");
fileInput.type = "file";
fileInput.accept = acceptTypes.join(",");
if (maxFileNumber > 1) {
fileInput.multiple = true;
}
fileInput.click();
fileInput.onchange = async () => {
let userFiles = fileInput?.files;
if (userFiles && userFiles.length >= 1) {
if (userFiles.length > maxFileNumber) {
return alert("too many files, limit is " + maxFileNumber);
}
files = userFiles;
onImport();
}
};
};
</script>
<div class="open-file-container" class:dragged-over={draggedOver}>
<Meowbalt emotion="question" />
<button class="button open-file-button" onclick={openFile}>
<div class="dashed-stroke">
<svg width="100%" height="100%" xmlns="http://www.w3.org/2000/svg">
<rect width="100%" height="100%" fill="none" rx="24" ry="24" />
</svg>
</div>
<div class="open-file-icon">
{#if draggedOver}
<IconUpload />
{:else}
<IconFileImport />
{/if}
</div>
<div class="open-file-text">
<div class="open-title">
{#if draggedOver}
{$t("receiver.title.drop" + selectorStringMultiple)}
{:else}
{$t("receiver.title" + selectorStringMultiple)}
{/if}
</div>
<div class="subtext accept-list">
{$t("receiver.accept", {
formats: acceptExtensions.join(", "),
})}
</div>
</div>
</button>
</div>
<style>
.open-file-button {
position: relative;
flex-direction: column;
gap: 4px;
padding: 26px 28px;
transition: box-shadow 0.2s;
}
.open-file-button {
box-shadow: none;
}
.open-file-button,
.dashed-stroke :global(svg) {
border-radius: 24px;
}
.dragged-over .open-file-button {
background-image: none;
box-shadow: 0 0 50px 10px var(--button-hover);
}
.open-file-container {
display: flex;
flex-direction: column;
align-items: center;
}
.dashed-stroke {
position: absolute;
height: 100%;
width: 100%;
bottom: 0;
pointer-events: none;
}
.dashed-stroke :global(svg rect) {
width: 100%;
height: 100%;
stroke-width: 5;
stroke-dashoffset: 3;
stroke-linecap: square;
stroke-dasharray: 10, 15;
stroke: var(--input-border);
transition:
stroke-dasharray 0.2s,
stroke-dashoffset 0.2s;
}
.dragged-over .dashed-stroke :global(svg rect),
.open-file-button:focus-visible .dashed-stroke :global(svg rect) {
stroke-dasharray: 20, 5;
stroke-dashoffset: 8;
}
.open-file-button:focus-visible .dashed-stroke :global(svg rect) {
stroke: var(--blue);
}
.open-file-button:focus-visible {
outline: none;
}
.open-file-container :global(.meowbalt) {
z-index: 2;
clip-path: inset(0px 0px 16px 0px);
margin-bottom: -16px;
transition:
clip-path 0.2s,
margin-bottom 0.2s,
opacity 0.15s;
}
.dragged-over :global(.meowbalt) {
clip-path: inset(0px 0px 9px 0px);
margin-bottom: -9px;
}
.open-file-icon {
display: flex;
}
.open-file-icon :global(svg) {
width: 32px;
height: 32px;
stroke-width: 1.8px;
}
.open-file-text {
display: flex;
flex-direction: column;
align-items: center;
gap: 6px;
max-width: 300px;
}
.open-title {
font-size: 18px;
}
.accept-list {
max-width: 250px;
font-size: 14px;
padding: 0;
user-select: none;
-webkit-user-select: none;
}
</style>
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