100 lines
2.8 KiB
TypeScript
100 lines
2.8 KiB
TypeScript
import {
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isSelectElement,
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isCheckboxOrRadioInputElement,
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show,
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hide,
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enable,
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disable
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} from '@utils';
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import { z } from 'zod';
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import { ApplicationController } from './application_controller';
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export class ChampDropdownController extends ApplicationController {
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connect() {
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this.on('change', (event) => this.onChange(event));
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}
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private onChange(event: Event) {
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const target = event.target as HTMLInputElement;
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if (!target.disabled) {
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if (isSelectElement(target) || isCheckboxOrRadioInputElement(target)) {
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this.toggleOtherInput(target);
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this.toggleLinkedSelect(target);
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}
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}
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}
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private toggleOtherInput(target: HTMLSelectElement | HTMLInputElement) {
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const parent = target.closest('.editable-champ-drop_down_list');
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const inputGroup = parent?.querySelector<HTMLElement>('.drop_down_other');
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if (inputGroup) {
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const input = inputGroup.querySelector('input');
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if (input) {
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if (target.value == '__other__') {
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show(inputGroup);
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input.disabled = false;
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} else {
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hide(inputGroup);
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input.disabled = true;
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}
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}
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}
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}
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private toggleLinkedSelect(target: HTMLSelectElement | HTMLInputElement) {
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const secondaryOptions = target.dataset.secondaryOptions;
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if (isSelectElement(target) && secondaryOptions) {
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const parent = target.closest('.editable-champ-linked_drop_down_list');
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const secondary = parent?.querySelector<HTMLSelectElement>(
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'select[data-secondary]'
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);
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if (secondary) {
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const options = parseOptions(secondaryOptions);
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this.setSecondaryOptions(secondary, options[target.value]);
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}
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}
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}
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private setSecondaryOptions(
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secondarySelectElement: HTMLSelectElement,
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options: string[]
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) {
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const wrapper = secondarySelectElement.closest('.secondary');
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const hidden = wrapper?.nextElementSibling as HTMLInputElement | null;
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secondarySelectElement.innerHTML = '';
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if (options.length) {
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disable(hidden);
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if (secondarySelectElement.required) {
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secondarySelectElement.appendChild(makeOption(''));
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}
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for (const option of options) {
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secondarySelectElement.appendChild(makeOption(option));
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}
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secondarySelectElement.selectedIndex = 0;
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enable(secondarySelectElement);
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show(wrapper);
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} else {
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hide(wrapper);
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disable(secondarySelectElement);
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enable(hidden);
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}
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}
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}
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const SecondaryOptions = z.record(z.string().array());
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function parseOptions(options: string) {
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return SecondaryOptions.parse(JSON.parse(options));
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}
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function makeOption(option: string) {
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const element = document.createElement('option');
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element.textContent = option;
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element.value = option;
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return element;
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}
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