464 lines
12 KiB
JavaScript
464 lines
12 KiB
JavaScript
"use strict";
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var selectedItems = [];
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// Array prototype function to remove an element
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Array.prototype.removeElement = function (element) {
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var i = this.indexOf(element);
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if (i != -1) {
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this.splice(i, 1);
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}
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}
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// Array prototype function to replace an element
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Array.prototype.replaceElement = function (oldEl, newEl) {
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var i = this.indexOf(oldEl);
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if (i != -1) {
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this[i] = newEl;
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}
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}
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// Document prototype function to send a costum event to itself
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Document.prototype.sendCostumEvent = function (text) {
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document.dispatchEvent(new CustomEvent(text));
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}
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// Document prototype to get a cookie content
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Document.prototype.getCookie = function (name) {
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var re = new RegExp("(?:(?:^|.*;\\s*)" + name + "\\s*\\=\\s*([^;]*).*$)|^.*$");
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return document.cookie.replace(re, "$1");
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}
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// Changes a button to the loading animation
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Element.prototype.changeToLoading = function () {
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let element = this;
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let originalText = element.innerHTML;
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element.style.opacity = 0;
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setTimeout(function () {
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element.innerHTML = '<i class="material-icons spin">autorenew</i>';
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element.style.opacity = 1;
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}, 200);
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return originalText;
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}
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// Changes an element to done animation
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Element.prototype.changeToDone = function (error, html) {
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this.style.opacity = 0;
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let thirdStep = () => {
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this.innerHTML = html;
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this.style.opacity = 1;
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if (selectedItems.length == 0) {
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document.sendCostumEvent('changed-selected');
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}
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}
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let secondStep = () => {
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this.style.opacity = 0;
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setTimeout(thirdStep, 200);
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}
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let firstStep = () => {
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if (error) {
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this.innerHTML = '<i class="material-icons">close</i>';
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} else {
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this.innerHTML = '<i class="material-icons">done</i>';
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}
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this.style.opacity = 1;
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setTimeout(secondStep, 1000);
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}
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setTimeout(firstStep, 200);
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return false;
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}
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// Event for toggling the mode of view
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var viewEvent = function (event) {
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let cookie = document.getCookie('view-list');
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let listing = document.getElementById('listing');
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if (cookie != 'true') {
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document.cookie = 'view-list=true';
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} else {
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document.cookie = 'view-list=false';
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}
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handleViewType(document.getCookie('view-list'));
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return false;
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}
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// Handles the view type change
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var handleViewType = function (viewList) {
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let listing = document.getElementById('listing');
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let button = document.getElementById('view');
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if (viewList == "true") {
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listing.classList.add('list');
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button.innerHTML = '<i class="material-icons">view_module</i>';
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return false;
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}
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button.innerHTML = '<i class="material-icons">view_list</i>';
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listing.classList.remove('list');
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return false;
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}
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// Handles the open file button event
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var openEvent = function (event) {
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if (this.classList.contains('disabled')) {
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return false;
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}
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if (selectedItems.length) {
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window.open(selectedItems[0] + '?raw=true');
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return false;
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}
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window.open(window.location + '?raw=true');
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return false;
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}
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// Handles the back button event
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var backEvent = function (event) {
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var items = document.getElementsByClassName('item');
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Array.from(items).forEach(link => {
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link.classList.remove('selected');
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});
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selectedItems = [];
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var event = new CustomEvent('changed-selected');
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document.dispatchEvent(event);
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return false;
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}
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// Handles the delete button event
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var deleteEvent = function (event) {
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if (selectedItems.length) {
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Array.from(selectedItems).forEach(link => {
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let html = document.getElementById("delete").changeToLoading();
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let request = new XMLHttpRequest();
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request.open('DELETE', link);
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request.send();
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request.onreadystatechange = function () {
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if (request.readyState == 4) {
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if (request.status == 200) {
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document.getElementById(link).remove();
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console.log(selectedItems);
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selectedItems.removeElement(link);
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}
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document.getElementById('delete').changeToDone((request.status != 200), html);
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}
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}
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});
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return false;
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}
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let request = new XMLHttpRequest();
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request.open('DELETE', window.location);
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request.send();
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request.onreadystatechange = function () {
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if (request.readyState == 4) {
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if (request.status == 200) {
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window.location.pathname = RemoveLastDirectoryPartOf(window.location.pathname);
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}
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document.getElementById('delete').changeToDone((request.status != 200), html);
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}
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}
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return false;
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}
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// Prevent Default event
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var preventDefault = function (event) {
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event.preventDefault();
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}
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// Rename file event
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var renameEvent = function (event) {
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if (this.classList.contains('disabled')) {
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return false;
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}
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if (selectedItems.length) {
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Array.from(selectedItems).forEach(link => {
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let item = document.getElementById(link);
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let span = item.getElementsByTagName('span')[0];
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let name = span.innerHTML;
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item.addEventListener('click', preventDefault);
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item.removeEventListener('click', itemClickEvent);
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span.setAttribute('contenteditable', 'true');
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span.focus();
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let keyDownEvent = (event) => {
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if (event.keyCode == 13) {
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let newName = span.innerHTML;
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let html = document.getElementById('rename').changeToLoading();
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let request = new XMLHttpRequest();
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request.open('PATCH', link);
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request.setRequestHeader('Rename-To', newName);
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request.send();
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request.onreadystatechange = function () {
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if (request.readyState == 4) {
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if (request.status != 200) {
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span.innerHTML = name;
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} else {
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let newLink = link.replace(name, newName);
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item.id = newLink;
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selectedItems.replaceElement(link, newLink);
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span.innerHTML = newName;
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}
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document.getElementById('rename').changeToDone((request.status != 200), html);
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}
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}
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}
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if (event.KeyCode == 27) {
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span.innerHTML = name;
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}
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if (event.keyCode == 13 || event.keyCode == 27) {
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span.setAttribute('contenteditable', 'false');
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span.removeEventListener('keydown', keyDownEvent);
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item.removeEventListener('click', preventDefault);
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item.addEventListener('click', itemClickEvent);
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event.preventDefault();
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}
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return false;
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}
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span.addEventListener('keydown', keyDownEvent);
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span.addEventListener('blur', (event) => {
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span.innerHTML = name;
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span.setAttribute('contenteditable', 'false');
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span.removeEventListener('keydown', keyDownEvent);
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item.removeEventListener('click', preventDefault);
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});
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});
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return false;
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}
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return false;
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}
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// Download file event
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var downloadEvent = function (event) {
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if (this.classList.contains('disabled')) {
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return false;
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}
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if (selectedItems.length) {
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Array.from(selectedItems).forEach(item => {
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window.open(item + "?download=true");
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});
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return false;
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}
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window.open(window.location + "?download=true");
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return false;
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}
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var handleFiles = function (files) {
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let button = document.getElementById("upload");
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let html = button.changeToLoading();
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let data = new FormData();
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for (let i = 0; i < files.length; i++) {
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data.append(files[i].name, files[i]);
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}
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let request = new XMLHttpRequest();
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request.open('POST', window.location.pathname);
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request.setRequestHeader("Upload", "true");
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request.send(data);
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request.onreadystatechange = function () {
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if (request.readyState == 4) {
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if (request.status == 200) {
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location.reload();
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}
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button.changeToDone((request.status != 200), html);
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}
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}
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return false;
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}
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var RemoveLastDirectoryPartOf = function (url) {
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var arr = url.split('/');
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arr.pop();
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return (arr.join('/'));
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}
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document.addEventListener("changed-selected", function (event) {
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var toolbar = document.getElementById("toolbar");
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var selectedNumber = selectedItems.length;
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document.getElementById("selected-number").innerHTML = selectedNumber;
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if (selectedNumber) {
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toolbar.classList.add("enabled");
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if (selectedNumber > 1) {
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document.getElementById("open").classList.add("disabled");
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document.getElementById("rename").classList.add("disabled");
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}
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if (selectedNumber == 1) {
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document.getElementById("open").classList.remove("disabled");
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document.getElementById("rename").classList.remove("disabled");
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}
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return false;
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}
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toolbar.classList.remove("enabled");
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return false;
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});
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var itemClickEvent = function (event) {
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var url = this.getElementsByTagName('a')[0].getAttribute('href');
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if (selectedItems.length != 0) event.preventDefault();
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if (selectedItems.indexOf(url) == -1) {
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this.classList.add('selected');
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selectedItems.push(url);
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} else {
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this.classList.remove('selected');
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selectedItems.removeElement(url);
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}
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var event = new CustomEvent('changed-selected');
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document.dispatchEvent(event);
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return false;
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}
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var localizeDatetime = function (e, index, ar) {
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if (e.textContent === undefined) {
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return;
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}
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var d = new Date(e.getAttribute('datetime'));
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if (isNaN(d)) {
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d = new Date(e.textContent);
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if (isNaN(d)) {
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return;
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}
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}
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e.textContent = d.toLocaleString();
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}
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document.addEventListener("DOMContentLoaded", function (event) {
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document.getElementById("logout").addEventListener("click", event => {
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let request = new XMLHttpRequest();
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request.open('GET', window.location.pathname, true, "username", "password");
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request.send();
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request.onreadystatechange = function () {
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if (request.readyState == 4) {
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window.location = "/";
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}
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}
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});
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var timeList = Array.prototype.slice.call(document.getElementsByTagName("time"));
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timeList.forEach(localizeDatetime);
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var items = document.getElementsByClassName('item');
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Array.from(items).forEach(link => {
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link.addEventListener('click', itemClickEvent);
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});
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document.getElementById("open").addEventListener("click", openEvent);
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if (document.getElementById("back")) {
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document.getElementById("back").addEventListener("click", backEvent)
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};
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if (document.getElementById("view")) {
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handleViewType(document.getCookie("view-list"));
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document.getElementById("view").addEventListener("click", viewEvent)
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};
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if (document.getElementById("upload")) {
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document.getElementById("upload").addEventListener("click", (event) => {
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document.getElementById("upload-input").click();
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});
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}
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document.getElementById("delete").addEventListener("click", deleteEvent);
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document.getElementById("download").addEventListener("click", downloadEvent);
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let rename = document.getElementById("rename");
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if (rename) {
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rename.addEventListener("click", renameEvent);
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}
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if (document.getElementById("listing")) {
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document.addEventListener("dragover", function (event) {
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event.preventDefault();
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}, false);
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document.addEventListener("dragover", (event) => {
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Array.from(items).forEach(file => {
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file.style.opacity = 0.5;
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});
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}, false);
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document.addEventListener("dragleave", (event) => {
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Array.from(items).forEach(file => {
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file.style.opacity = 1;
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});
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}, false);
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document.addEventListener("drop", function (event) {
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event.preventDefault();
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var dt = event.dataTransfer;
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var files = dt.files;
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handleFiles(files);
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}, false);
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}
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if (document.getElementById('editor')) {
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handleEditorPage();
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}
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return false;
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});
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var handleEditorPage = function () {
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let container = document.getElementById('editor');
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let kind = container.dataset.kind;
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if (kind != 'frontmatter-only') {
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let editor = document.getElementById('editor-source');
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let mode = editor.dataset.mode;
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let textarea = document.querySelector('textarea[name="content"]');
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let aceEditor = ace.edit('editor-source');
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aceEditor.getSession().setMode("ace/mode/" + mode);
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aceEditor.getSession().setValue(textarea.value);
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aceEditor.getSession().on('change', function() {
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textarea.value = aceEditor.getSession().getValue();
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});
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aceEditor.setOptions({
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wrap: true,
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maxLines: Infinity,
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theme: "ace/theme/github",
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showPrintMargin: false,
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fontSize: "1em",
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minLines: 20
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});
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}
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return false;
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}
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