370 lines
8.6 KiB
JavaScript
370 lines
8.6 KiB
JavaScript
(function () {
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'use strict';
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// -------------------------------------------------------------------------
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// ! Base
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// -------------------------------------------------------------------------
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const matches = (elm, selector) => {
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let matches = (elm.document || elm.ownerDocument).querySelectorAll(selector),
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i = matches.length;
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while (--i >= 0 && matches.item(i) !== elm) {} return i > -1;
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};
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const AnimeClient = {
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/**
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* Placeholder function
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*/
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noop: () => {},
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/**
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* DOM selector
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*
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* @param {string} selector - The dom selector string
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* @param {object} [context]
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* @return {[HTMLElement]} - array of dom elements
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*/
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$(selector, context = null) {
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if (typeof selector !== 'string') {
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return selector;
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}
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context = (context !== null && context.nodeType === 1)
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? context
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: document;
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let elements = [];
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if (selector.match(/^#([\w]+$)/)) {
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elements.push(document.getElementById(selector.split('#')[1]));
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} else {
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elements = [].slice.apply(context.querySelectorAll(selector));
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}
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return elements;
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},
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/**
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* Does the selector exist on the current page?
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*
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* @param {string} selector
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* @returns {boolean}
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*/
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hasElement (selector) {
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return AnimeClient.$(selector).length > 0;
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},
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/**
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* Scroll to the top of the Page
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*
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* @return {void}
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*/
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scrollToTop () {
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window.scroll(0,0);
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},
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/**
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* Hide the selected element
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*
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* @param {string|Element} sel - the selector of the element to hide
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* @return {void}
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*/
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hide (sel) {
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sel.setAttribute('hidden', 'hidden');
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},
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/**
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* UnHide the selected element
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*
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* @param {string|Element} sel - the selector of the element to hide
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* @return {void}
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*/
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show (sel) {
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sel.removeAttribute('hidden');
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},
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/**
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* Display a message box
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*
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* @param {string} type - message type: info, error, success
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* @param {string} message - the message itself
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* @return {void}
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*/
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showMessage (type, message) {
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let template =
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`<div class='message ${type}'>
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<span class='icon'></span>
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${message}
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<span class='close'></span>
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</div>`;
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let sel = AnimeClient.$('.message');
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if (sel[0] !== undefined) {
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sel[0].remove();
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}
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AnimeClient.$('header')[0].insertAdjacentHTML('beforeend', template);
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},
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/**
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* Finds the closest parent element matching the passed selector
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*
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* @param {HTMLElement} current - the current HTMLElement
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* @param {string} parentSelector - selector for the parent element
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* @return {HTMLElement|null} - the parent element
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*/
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closestParent (current, parentSelector) {
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if (Element.prototype.closest !== undefined) {
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return current.closest(parentSelector);
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}
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while (current !== document.documentElement) {
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if (matches(current, parentSelector)) {
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return current;
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}
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current = current.parentElement;
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}
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return null;
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},
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/**
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* Generate a full url from a relative path
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*
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* @param {string} path - url path
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* @return {string} - full url
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*/
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url (path) {
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let uri = `//${document.location.host}`;
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uri += (path.charAt(0) === '/') ? path : `/${path}`;
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return uri;
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},
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/**
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* Throttle execution of a function
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*
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* @see https://remysharp.com/2010/07/21/throttling-function-calls
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* @see https://jsfiddle.net/jonathansampson/m7G64/
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* @param {Number} interval - the minimum throttle time in ms
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* @param {Function} fn - the function to throttle
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* @param {Object} [scope] - the 'this' object for the function
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* @return {Function}
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*/
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throttle (interval, fn, scope) {
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let wait = false;
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return function (...args) {
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const context = scope || this;
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if ( ! wait) {
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fn.apply(context, args);
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wait = true;
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setTimeout(function() {
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wait = false;
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}, interval);
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}
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};
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},
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};
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// -------------------------------------------------------------------------
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// ! Events
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// -------------------------------------------------------------------------
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function addEvent(sel, event, listener) {
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// Recurse!
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if (! event.match(/^([\w\-]+)$/)) {
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event.split(' ').forEach((evt) => {
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addEvent(sel, evt, listener);
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});
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}
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sel.addEventListener(event, listener, false);
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}
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function delegateEvent(sel, target, event, listener) {
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// Attach the listener to the parent
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addEvent(sel, event, (e) => {
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// Get live version of the target selector
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AnimeClient.$(target, sel).forEach((element) => {
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if(e.target == element) {
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listener.call(element, e);
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e.stopPropagation();
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}
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});
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});
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}
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/**
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* Add an event listener
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*
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* @param {string|HTMLElement} sel - the parent selector to bind to
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* @param {string} event - event name(s) to bind
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* @param {string|HTMLElement|function} target - the element to directly bind the event to
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* @param {function} [listener] - event listener callback
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* @return {void}
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*/
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AnimeClient.on = (sel, event, target, listener) => {
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if (listener === undefined) {
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listener = target;
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AnimeClient.$(sel).forEach((el) => {
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addEvent(el, event, listener);
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});
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} else {
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AnimeClient.$(sel).forEach((el) => {
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delegateEvent(el, target, event, listener);
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});
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}
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};
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// -------------------------------------------------------------------------
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// ! Ajax
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// -------------------------------------------------------------------------
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/**
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* Url encoding for non-get requests
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*
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* @param data
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* @returns {string}
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* @private
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*/
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function ajaxSerialize(data) {
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let pairs = [];
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Object.keys(data).forEach((name) => {
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let value = data[name].toString();
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name = encodeURIComponent(name);
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value = encodeURIComponent(value);
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pairs.push(`${name}=${value}`);
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});
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return pairs.join('&');
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}
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/**
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* Make an ajax request
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*
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* Config:{
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* data: // data to send with the request
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* type: // http verb of the request, defaults to GET
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* success: // success callback
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* error: // error callback
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* }
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*
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* @param {string} url - the url to request
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* @param {Object} config - the configuration object
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* @return {void}
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*/
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AnimeClient.ajax = (url, config) => {
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// Set some sane defaults
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const defaultConfig = {
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data: {},
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type: 'GET',
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dataType: '',
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success: AnimeClient.noop,
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mimeType: 'application/x-www-form-urlencoded',
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error: AnimeClient.noop
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};
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config = {
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...defaultConfig,
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...config,
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};
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let request = new XMLHttpRequest();
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let method = String(config.type).toUpperCase();
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if (method === 'GET') {
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url += (url.match(/\?/))
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? ajaxSerialize(config.data)
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: `?${ajaxSerialize(config.data)}`;
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}
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request.open(method, url);
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request.onreadystatechange = () => {
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if (request.readyState === 4) {
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let responseText = '';
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if (request.responseType === 'json') {
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responseText = JSON.parse(request.responseText);
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} else {
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responseText = request.responseText;
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}
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if (request.status > 299) {
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config.error.call(null, request.status, responseText, request.response);
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} else {
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config.success.call(null, responseText, request.status);
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}
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}
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};
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if (config.dataType === 'json') {
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config.data = JSON.stringify(config.data);
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config.mimeType = 'application/json';
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} else {
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config.data = ajaxSerialize(config.data);
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}
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request.setRequestHeader('Content-Type', config.mimeType);
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switch (method) {
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case 'GET':
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request.send(null);
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break;
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default:
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request.send(config.data);
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break;
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}
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};
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/**
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* Do a get request
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*
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* @param {string} url
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* @param {object|function} data
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* @param {function} [callback]
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*/
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AnimeClient.get = (url, data, callback = null) => {
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if (callback === null) {
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callback = data;
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data = {};
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}
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return AnimeClient.ajax(url, {
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data,
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success: callback
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});
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};
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/**
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* Event handlers
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*/
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// Close event for messages
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AnimeClient.on('header', 'click', '.message', (e) => {
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AnimeClient.hide(e.target);
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});
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// Confirm deleting of list or library items
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AnimeClient.on('form.js-delete', 'submit', (event) => {
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const proceed = confirm('Are you ABSOLUTELY SURE you want to delete this item?');
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if (proceed === false) {
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event.preventDefault();
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event.stopPropagation();
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}
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});
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// Clear the api cache
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AnimeClient.on('.js-clear-cache', 'click', () => {
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AnimeClient.get('/cache_purge', () => {
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AnimeClient.showMessage('success', 'Successfully purged api cache');
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});
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});
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker.register('/sw.js').then(reg => {
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console.log('Service worker registered', reg.scope);
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}).catch(error => {
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console.error('Failed to register service worker', error);
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});
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}
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}());
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//# sourceMappingURL=scripts.min.js.map
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