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<script lang="ts">
import { getContext, createEventDispatcher, onMount, onDestroy } from 'svelte';
const i18n = getContext('i18n');
const dispatch = createEventDispatcher();
import ChevronDown from '../icons/ChevronDown.svelte';
import ChevronRight from '../icons/ChevronRight.svelte';
import Collapsible from './Collapsible.svelte';
import Tooltip from './Tooltip.svelte';
import Plus from '../icons/Plus.svelte';
export let open = true;
export let id = '';
export let name = '';
export let collapsible = true;
export let onAddLabel: string = '';
export let onAdd: null | Function = null;
export let dragAndDrop = true;
export let className = '';
let folderElement;
let draggedOver = false;
const onDragOver = (e) => {
e.preventDefault();
e.stopPropagation();
draggedOver = true;
};
const onDrop = (e) => {
e.preventDefault();
e.stopPropagation();
if (folderElement.contains(e.target)) {
console.log('Dropped on the Button');
if (e.dataTransfer.items && e.dataTransfer.items.length > 0) {
// Iterate over all items in the DataTransferItemList use functional programming
for (const item of Array.from(e.dataTransfer.items)) {
// If dropped items aren't files, reject them
if (item.kind === 'file') {
const file = item.getAsFile();
if (file && file.type === 'application/json') {
console.log('Dropped file is a JSON file!');
// Read the JSON file with FileReader
const reader = new FileReader();
reader.onload = async function (event) {
try {
const fileContent = JSON.parse(event.target.result);
console.log('Parsed JSON Content: ', fileContent);
open = true;
dispatch('import', fileContent);
} catch (error) {
console.error('Error parsing JSON file:', error);
}
};
// Start reading the file
reader.readAsText(file);
} else {
console.error('Only JSON file types are supported.');
}
} else {
open = true;
const dataTransfer = e.dataTransfer.getData('text/plain');
const data = JSON.parse(dataTransfer);
console.log(data);
dispatch('drop', data);
}
}
}
draggedOver = false;
}
};
const onDragLeave = (e) => {
e.preventDefault();
e.stopPropagation();
draggedOver = false;
};
onMount(() => {
if (!dragAndDrop) {
return;
}
folderElement.addEventListener('dragover', onDragOver);
folderElement.addEventListener('drop', onDrop);
folderElement.addEventListener('dragleave', onDragLeave);
});
onDestroy(() => {
if (!dragAndDrop) {
return;
}
folderElement.addEventListener('dragover', onDragOver);
folderElement.removeEventListener('drop', onDrop);
folderElement.removeEventListener('dragleave', onDragLeave);
});
</script>
<div bind:this={folderElement} class="relative {className}">
{#if draggedOver}
<div
class="absolute top-0 left-0 w-full h-full rounded-sm bg-gray-100/50 dark:bg-gray-700/20 bg-opacity-50 dark:bg-opacity-10 z-50 pointer-events-none touch-none"
></div>
{/if}
{#if collapsible}
<Collapsible
bind:open
className="w-full "
buttonClassName="w-full"
on:change={(e) => {
dispatch('change', e.detail);
}}
>
<!-- svelte-ignore a11y-no-static-element-interactions -->
<div
class="w-full group rounded-md relative flex items-center justify-between hover:bg-gray-100 dark:hover:bg-gray-900 text-gray-500 dark:text-gray-500 transition"
>
<button class="w-full py-1.5 pl-2 flex items-center gap-1.5 text-xs font-medium">
<div class="text-gray-300 dark:text-gray-600">
{#if open}
<ChevronDown className=" size-3" strokeWidth="2.5" />
{:else}
<ChevronRight className=" size-3" strokeWidth="2.5" />
{/if}
</div>
<div class="translate-y-[0.5px]">
{name}
</div>
</button>
{#if onAdd}
<button
class="absolute z-10 right-2 self-center flex items-center"
on:pointerup={(e) => {
e.stopPropagation();
onAdd();
}}
>
<Tooltip content={onAddLabel}>
<button
class="p-0.5 dark:hover:bg-gray-850 rounded-lg touch-auto"
on:click={(e) => {}}
>
<Plus className=" size-3" strokeWidth="2.5" />
</button>
</Tooltip>
</button>
{/if}
</div>
<div slot="content" class="w-full">
<slot></slot>
</div>
</Collapsible>
{:else}
<slot></slot>
{/if}
</div>
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