embroidery-viewer/src/routes/viewer/+page.svelte

153 lines
3.2 KiB
Svelte

<script>
import { t } from '$lib/translations';
import CardList from '$lib/components/CardList.svelte';
import Dropzone from '$lib/components/Dropzone.svelte';
import FileList from '$lib/components/FileList.svelte';
import Seo from '$lib/components/Seo.svelte';
import { filterFiles } from '$lib/utils/filterFiles';
import { supportedFormats } from '$lib/format-readers';
/**
* @type {File[]}
*/
let acceptedFiles = $state([]);
/**
* @type {File[]}
*/
let rejectedFiles = $state([]);
let areAcceptedFilesRendered = $state(false);
const fileRequirements = {
supportedFormats: Object.values(supportedFormats).map((f) => f.ext),
maxSize: 1000000,
};
/**
* Update the flag that indicates that the files were rendered.
*
* @param {SubmitEvent} e
*/
function onSubmit(e) {
e.preventDefault();
e.stopPropagation();
areAcceptedFilesRendered = true;
}
/**
* @param {DragEvent} evt
*/
function onDrop(evt) {
onChange(evt);
}
/**
* @param {Event | DragEvent} evt
*/
function onChange(evt) {
acceptedFiles = [];
rejectedFiles = [];
areAcceptedFilesRendered = false;
const changedFiles =
'dataTransfer' in evt && evt.dataTransfer
? evt.dataTransfer.files
: evt.target?.files;
if (!changedFiles) return;
const results = filterFiles(changedFiles, fileRequirements);
acceptedFiles = results.accepted;
rejectedFiles = results.rejected;
}
function onClick() {
const el = document.getElementById('file-input');
if (el) el.click();
}
/**
* @param {KeyboardEvent} evt
*/
function onKeydown(evt) {
if (evt.key === 'Enter') {
const el = document.getElementById('file-input');
if (el) el.click();
}
}
/** @type {import('./$types').PageProps} */
let { data } = $props();
const metadata = data.metadata;
</script>
<Seo {...metadata} />
<form id="form" enctype="multipart/form-data" onsubmit={onSubmit}>
<div class="title-container">
<h2>{$t('viewer.title')}</h2>
</div>
<p>
{@html $t('viewer.fileSize', {
fileSize: fileRequirements.maxSize / 1_000_000,
})}
{@html $t('viewer.supportedFormats', {
supportedFormats: fileRequirements.supportedFormats.join(', '),
})}
</p>
<Dropzone
files={acceptedFiles}
supportedFormats={fileRequirements.supportedFormats}
{onKeydown}
{onClick}
{onDrop}
{onChange}
/>
<input id="submit" type="submit" value={$t('viewer.render')} />
<p class="disclaimer">
<em>{$t('viewer.warning.copyright')}</em>
</p>
</form>
{#if areAcceptedFilesRendered}
<CardList files={acceptedFiles} />
{:else}
<FileList title={$t('viewer.selected')} files={acceptedFiles} />
<FileList title={$t('viewer.rejected')} files={rejectedFiles} isError />
{/if}
<style>
form {
width: fit-content;
margin: 0 auto;
}
.title-container {
display: flex;
justify-content: space-between;
align-items: center;
}
#submit {
border: none;
border-radius: 10px;
padding: 15px;
}
.disclaimer {
font-size: 13px;
text-align: center;
}
@media only screen and (max-device-width: 768px) {
#form {
width: 90%;
}
}
</style>