tabler/shared/ui/Select.astro

---
// Renders a <select id="select-{id}"> from explicit options and its TomSelect
// init script. For the selects.json/people-fed demo variant see
// @shared/components/demo/DataSelect.astro.
import CaptureScript from '../components/CaptureScript.astro';
import type { FormValidationState } from '@shared/lib/tokens';

export type SelectOption = { value: string; text: string; custom?: string | undefined; selected?: boolean };
export type SelectOptgroup = { label: string; options: SelectOption[] };

interface Props {
	id: string;
	class?: string | undefined;
	state?: FormValidationState | undefined;
	placeholder?: string | undefined;
	multiple?: boolean | undefined;
	options?: SelectOption[];
	optgroups?: SelectOptgroup[];
}

const { id, class: className, state, placeholder, multiple, options = [], optgroups = [] } = Astro.props;

const selectClass = [
	'form-select',
	className,
	state && `is-${state}`,
]

const selectId = `select-${id}`;
---

<select
	class:list={selectClass}
	data-placeholder={placeholder}
	id={selectId}
	multiple={multiple ? '' : undefined}
>
	{
		optgroups.map((group) => (
			<optgroup label={group.label}>
				{group.options.map((option) => (
					<option value={option.value} selected={option.selected || undefined}>{option.text}</option>
				))}
			</optgroup>
		))
	}
	{
		options.map((option) => (
			<option
				value={option.value}
				data-custom-properties={option.custom}
				selected={option.selected || undefined}
			>
				{option.text}
			</option>
		))
	}
</select>
<CaptureScript>
	<!-- BEGIN SELECT -->
	<script is:inline define:vars={{ selectId }}>
		function initSelect() {
			window.tabler_select ??= {};

			const renderOption = (data, escape) => {
				if (data.customProperties) {
					return `<div class="dropdown-item"><span class="dropdown-item-indicator">${data.customProperties}</span>${escape(data.text)}</div>`;
				}
				return `<div>${escape(data.text)}</div>`;
			};

			window.TomSelect &&
				(window.tabler_select[selectId] = new TomSelect(document.getElementById(selectId), {
					copyClassesToDropdown: false,
					dropdownParent: 'body',
					render: {
						item: renderOption,
						option: renderOption,
					},
				}));
		}

		document.readyState !== 'loading' ? initSelect() : document.addEventListener('DOMContentLoaded', initSelect, { once: true });
	</script>
	<!-- END SELECT -->
</CaptureScript>