89 lines
3.7 KiB
JavaScript
89 lines
3.7 KiB
JavaScript
import { Utility } from '../../core/utility';
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const MASS_INPUT_SELECTOR = '.massinput';
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const RECIPIENT_CATEGORIES_SELECTOR = '.recipient-categories';
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const RECIPIENT_CATEGORY_SELECTOR = '.recipient-category';
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const RECIPIENT_CATEGORY_CHECKBOX_SELECTOR = '.recipient-category__checkbox';
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const RECIPIENT_CATEGORY_OPTIONS_SELECTOR = '.recipient-category__options';
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const RECIPIENT_CATEGORY_TOGGLE_ALL_SELECTOR = '.recipient-category__toggle-all [type="checkbox"]';
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const RECIPIENT_CATEGORY_CHECKED_COUNTER_SELECTOR = '.recipient-category__checked-counter';
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@Utility({
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selector: RECIPIENT_CATEGORIES_SELECTOR,
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})
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export class CommunicationRecipients {
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massInputElement;
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constructor(element) {
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if (!element) {
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throw new Error('Communication Recipient utility cannot be setup without an element!');
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}
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this.massInputElement = element.closest(MASS_INPUT_SELECTOR);
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this.setupRecipientCategories();
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const recipientObserver = new MutationObserver(this.setupRecipientCategories.bind(this));
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recipientObserver.observe(this.massInputElement, { childList: true });
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}
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setupRecipientCategories() {
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Array.from(this.massInputElement.querySelectorAll(RECIPIENT_CATEGORY_SELECTOR)).forEach(setupRecipientCategory);
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}
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}
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function setupRecipientCategory(recipientCategoryElement) {
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const categoryCheckbox = recipientCategoryElement.querySelector(RECIPIENT_CATEGORY_CHECKBOX_SELECTOR);
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const categoryOptions = recipientCategoryElement.querySelector(RECIPIENT_CATEGORY_OPTIONS_SELECTOR);
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if (categoryOptions) {
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const categoryCheckboxes = Array.from(categoryOptions.querySelectorAll('[type="checkbox"]'));
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const toggleAllCheckbox = recipientCategoryElement.querySelector(RECIPIENT_CATEGORY_TOGGLE_ALL_SELECTOR);
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// setup category checkbox to toggle all child checkboxes if changed
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categoryCheckbox.addEventListener('change', () => {
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categoryCheckboxes.filter(checkbox => !checkbox.disabled).forEach(checkbox => {
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checkbox.checked = categoryCheckbox.checked;
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});
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updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
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updateToggleAllCheckbox(toggleAllCheckbox, categoryCheckboxes);
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});
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// update counter and toggle checkbox initially
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updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
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updateToggleAllCheckbox(toggleAllCheckbox, categoryCheckboxes);
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// register change listener for individual checkboxes
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categoryCheckboxes.forEach(checkbox => {
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checkbox.addEventListener('change', () => {
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updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
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updateToggleAllCheckbox(toggleAllCheckbox, categoryCheckboxes);
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});
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});
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// register change listener for toggle all checkbox
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if (toggleAllCheckbox) {
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toggleAllCheckbox.addEventListener('change', () => {
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categoryCheckboxes.filter(checkbox => !checkbox.disabled).forEach(checkbox => {
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checkbox.checked = toggleAllCheckbox.checked;
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});
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updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
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});
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}
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}
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}
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// update checked state of toggle all checkbox based on all other checkboxes
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function updateToggleAllCheckbox(toggleAllCheckbox, categoryCheckboxes) {
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const allChecked = categoryCheckboxes.reduce((acc, checkbox) => acc && checkbox.checked, true);
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toggleAllCheckbox.checked = allChecked;
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}
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// update value of checked counter
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function updateCheckedCounter(recipientCategoryElement, categoryCheckboxes) {
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const checkedCounter = recipientCategoryElement.querySelector(RECIPIENT_CATEGORY_CHECKED_COUNTER_SELECTOR);
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const checkedCheckboxes = categoryCheckboxes.reduce((acc, checkbox) => checkbox.checked ? acc + 1 : acc, 0);
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checkedCounter.innerHTML = checkedCheckboxes + '/' + categoryCheckboxes.length;
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}
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