path: root/frontend/src/lib/components/Select.svelte

<script lang="ts">
	import type { ListItem } from '$lib/Utils';

	// @ts-expect-error Svelecte 3 does not have types, and 4 (which does) is pending stabilization
	import Svelecte from 'svelecte';

	let inputId: string;
	let valueAsObject = false;
	let multiple = false;

	type Item = number | string | ListItem;
	type Value = Item | Item[] | undefined | null;

	export let clearable = false;
	export let placeholder = 'Select...';
	export let options: ListItem[] | undefined;
	export let value: Value;

	export { inputId as id, valueAsObject as object, multiple as multi };

	function optionsPlaceholder(from: Value): Item[] {
		if (from === undefined || from === null) return [];

		return Array.isArray(from) ? from : [from];
	}
</script>

{#if options !== null && options !== undefined}
	<Svelecte
		virtualList
		valueField="id"
		labelField="name"
		{options}
		{multiple}
		{clearable}
		{inputId}
		{valueAsObject}
		{placeholder}
		bind:value
	/>
{:else}
	<Svelecte
		virtualList
		valueField="id"
		labelField="name"
		disabled
		options={optionsPlaceholder(value)}
		{multiple}
		{clearable}
		{inputId}
		{valueAsObject}
		{placeholder}
		{value}
	/>
{/if}