moviewyrm/bookwyrm/static/js/status_cache.js

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JavaScript
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/* exported StatusCache */
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/* globals BookWyrm */
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let StatusCache = new class {
constructor() {
document.querySelectorAll('[data-cache-draft]')
.forEach(t => t.addEventListener('change', this.updateDraft.bind(this)));
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document.querySelectorAll('[data-cache-draft]')
.forEach(t => this.populateDraft(t));
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document.querySelectorAll('.submit-status')
.forEach(button => button.addEventListener(
'submit',
this.submitStatus.bind(this))
);
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document.querySelectorAll('.form-rate-stars label.icon')
.forEach(button => button.addEventListener('click', this.toggleStar.bind(this)));
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}
/**
* Update localStorage copy of drafted status
*
* @param {Event} event
* @return {undefined}
*/
updateDraft(event) {
// Used in set reading goal
let key = event.target.dataset.cacheDraft;
let value = event.target.value;
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if (!value) {
window.localStorage.removeItem(key);
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return;
}
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window.localStorage.setItem(key, value);
}
/**
* Toggle display of a DOM node based on its value in the localStorage.
*
* @param {object} node - DOM node to toggle.
* @return {undefined}
*/
populateDraft(node) {
// Used in set reading goal
let key = node.dataset.cacheDraft;
let value = window.localStorage.getItem(key);
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if (!value) {
return;
}
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node.value = value;
}
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/**
* Post a status with ajax
*
* @param {} event
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* @return {undefined}
*/
submitStatus(event) {
event.preventDefault();
const form = event.currentTarget;
const trigger = event.submitter;
BookWyrm.addRemoveClass(form, 'is-processing', true);
trigger.setAttribute('disabled', null);
BookWyrm.ajaxPost(form).finally(() => {
// Change icon to remove ongoing activity on the current UI.
// Enable back the element used to submit the form.
BookWyrm.addRemoveClass(form, 'is-processing', false);
trigger.removeAttribute('disabled');
})
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.then(response => {
if (!response.ok) {
throw new Error();
}
this.submitStatusSuccess(form);
})
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.catch(error => {
console.warn(error);
this.announceMessage('status-error-message');
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});
}
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/**
* Show a message in the live region
*
* @param {String} the id of the message dom element
* @return {undefined}
*/
announceMessage(message_id) {
const element = document.getElementById(message_id);
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let copy = element.cloneNode(true);
copy.id = null;
element.insertAdjacentElement('beforebegin', copy);
BookWyrm.addRemoveClass(copy, 'is-hidden', false);
setTimeout(function() {
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copy.remove();
}, 10000, copy);
}
/**
* Success state for a posted status
*
* @param {Object} the html form that was submitted
* @return {undefined}
*/
submitStatusSuccess(form) {
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// Clear form data
form.reset();
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// Clear localstorage
form.querySelectorAll('[data-cache-draft]')
.forEach(node => window.localStorage.removeItem(node.dataset.cacheDraft));
// Close modals
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let modal = form.closest(".modal.is-active");
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if (modal) {
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modal.getElementsByClassName("modal-close")[0].click();
// Update shelve buttons
document.querySelectorAll("[data-shelve-button-book='" + form.book.value +"']")
.forEach(button => this.cycleShelveButtons(button, form.reading_status.value));
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return;
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}
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// Close reply panel
let reply = form.closest(".reply-panel");
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if (reply) {
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document.querySelector("[data-controls=" + reply.id + "]").click();
}
this.announceMessage('status-success-message');
}
/**
* Change which buttons are available for a shelf
*
* @param {Object} html button dom element
* @param {String} the identifier of the selected shelf
* @return {undefined}
*/
cycleShelveButtons(button, identifier) {
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// Pressed button
let shelf = button.querySelector("[data-shelf-identifier='" + identifier + "']");
let next_identifier = shelf.dataset.shelfNext;
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// Set all buttons to hidden
button.querySelectorAll("[data-shelf-identifier]")
.forEach(item => BookWyrm.addRemoveClass(item, "is-hidden", true));
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// Button that should be visible now
let next = button.querySelector("[data-shelf-identifier=" + next_identifier + "]");
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// Show the desired button
BookWyrm.addRemoveClass(next, "is-hidden", false);
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// ------ update the dropdown buttons
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// Remove existing hidden class
button.querySelectorAll("[data-shelf-dropdown-identifier]")
.forEach(item => BookWyrm.addRemoveClass(item, "is-hidden", false));
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// Remove existing disabled states
button.querySelectorAll("[data-shelf-dropdown-identifier] button")
.forEach(item => item.disabled = false);
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next_identifier = next_identifier == 'complete' ? 'read' : next_identifier;
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// Disable the current state
button.querySelector(
"[data-shelf-dropdown-identifier=" + identifier + "] button"
).disabled = true;
let main_button = button.querySelector(
"[data-shelf-dropdown-identifier=" + next_identifier + "]"
);
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// Hide the option that's shown as the main button
BookWyrm.addRemoveClass(main_button, "is-hidden", true);
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// Just hide the other two menu options, idk what to do with them
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button.querySelectorAll("[data-extra-options]")
.forEach(item => BookWyrm.addRemoveClass(item, "is-hidden", true));
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// Close menu
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let menu = button.querySelector(".dropdown-trigger[aria-expanded=true]");
if (menu) {
menu.click();
}
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}
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/**
* Reveal half-stars
*
* @param {Event} event
* @return {undefined}
*/
toggleStar(event) {
const label = event.currentTarget;
let wholeStar = document.getElementById(label.getAttribute("for"));
if (wholeStar.checked) {
event.preventDefault();
let halfStar = document.getElementById(label.dataset.forHalf);
wholeStar.checked = null;
halfStar.checked = "checked";
}
}
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}();