CDClientLib.js 16 KB

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  1. /*!
  2. Client lib for manipulating on DOM elements.
  3. Author: CrazyDoctor (Oleg Karataev)
  4. */
  5. class CDElement {
  6. constructor(el) {
  7. this.element = el;
  8. el.cdelement = this;
  9. try {
  10. this.events = Object.keys(getEventListeners(el));
  11. } catch(e) {
  12. this.events = [];
  13. }
  14. }
  15. static get(el) {
  16. if(el == null)
  17. return null;
  18. if(el instanceof CDElement)
  19. return el;
  20. if(el.cdelement)
  21. return el.cdelement;
  22. if(el instanceof Element || el instanceof Window)
  23. return el.cdelement = new CDElement(el);
  24. throw 'CDElement.get() error';
  25. }
  26. get() {
  27. return this.element;
  28. }
  29. copy() {
  30. return new CDElement(this.get().cloneNode(true));
  31. }
  32. getFirstChild(selector) {
  33. const children = Array.from(this.get().children);
  34. if (children.length == 0)
  35. return null;
  36. if (CDUtils.isEmpty(selector))
  37. return CDElement.get(children[0]);
  38. const child = this.get().querySelector(selector);
  39. if(child)
  40. return CDElement.get(child);
  41. return null;
  42. }
  43. hasChildren() {
  44. return Array.from(this.get().children).length > 0;
  45. }
  46. getChildren(selector) {
  47. if (CDUtils.isEmpty(selector))
  48. return Array.from(this.get().children).map((element) => CDElement.get(element));
  49. return Array.from(this.get().querySelectorAll(selector)).map((element) => CDElement.get(element));
  50. }
  51. getChildrenRecursive() {
  52. let children = this.getChildren();
  53. for(const child of children) {
  54. if(this.hasChildren())
  55. children = children.concat(child.getChildrenRecursive());
  56. }
  57. return children;
  58. }
  59. getTag() {
  60. return this.get().tagName.toLowerCase();
  61. }
  62. getParent() {
  63. return CDElement.get(this.get().parentElement);
  64. }
  65. getValue() {
  66. return this.get().value || this.getInnerHTML();
  67. }
  68. setValue(value) {
  69. this.get().value = value;
  70. return this;
  71. }
  72. append(element) {
  73. this.get().append(element.get());
  74. }
  75. prepend(element) {
  76. this.get().prepend(element.get());
  77. }
  78. remove() {
  79. this.get().remove();
  80. }
  81. disable() {
  82. this.removeCssProperty('display');
  83. this.addClass('disabled');
  84. return this;
  85. }
  86. enable(display) {
  87. this.removeClass('disabled');
  88. this.get().style.display = CDUtils.isEmpty(display) ? 'block' : display;
  89. return this;
  90. }
  91. minimizeHeight() {
  92. this.get().style.height = '0px';
  93. return this;
  94. }
  95. minimizeWidth() {
  96. this.get().style.width = '0px';
  97. return this;
  98. }
  99. expandHeight(size) {
  100. if (CDUtils.isEmpty(size))
  101. return this;
  102. this.get().style.height = size + 'px';
  103. return this;
  104. }
  105. expandWidth(size){
  106. if (CDUtils.isEmpty(size))
  107. return this;
  108. this.get().style.width = size + 'px';
  109. return this;
  110. }
  111. isMinimized(el) {
  112. return CDUtils.isEmpty(this.get().style.height);
  113. }
  114. isDisabled(el) {
  115. return CDUtils.isEmpty(this.get().style.display);
  116. }
  117. setId(id) {
  118. if (CDUtils.isEmpty(id))
  119. return this;
  120. this.get().id = id;
  121. return id;
  122. }
  123. previousSibling() {
  124. return CDElement.get(this.get().previousElementSibling);
  125. }
  126. nextSibling() {
  127. return CDElement.get(this.get().nextElementSibling);
  128. }
  129. addClass(cls) {
  130. if (CDUtils.isEmpty(cls))
  131. return this;
  132. cls.split(' ').forEach((c) => {
  133. if(c.length > 0 && !this.hasClass(c))
  134. this.get().classList.add(c);
  135. });
  136. return this;
  137. }
  138. getClass() {
  139. if (CDUtils.isEmpty(this.get().classList))
  140. return '';
  141. let classList = '';
  142. this.get().classList.forEach((cls) => {
  143. classList += cls + " ";
  144. });
  145. return classList.trim();
  146. }
  147. removeClass(cls) {
  148. if (CDUtils.isEmpty(cls))
  149. return this;
  150. this.get().classList.remove(cls);
  151. return this;
  152. }
  153. hasClass(cls) {
  154. if (CDUtils.isEmpty(this.get().classList))
  155. return false;
  156. let has = false;
  157. this.get().classList.forEach((c) => {
  158. if (c === cls) has = true;
  159. });
  160. return has;
  161. }
  162. removeClass(cls) {
  163. if (CDUtils.isEmpty(cls))
  164. return this;
  165. this.get().classList.remove(cls);
  166. return this;
  167. }
  168. switchClass(cls, condition) {
  169. if(condition != null)
  170. return condition ? this.addClass(cls) : this.removeClass(cls);
  171. return this.hasClass(cls) ? this.removeClass(cls) : this.addClass(cls);
  172. }
  173. removeCssProperty(prop) {
  174. if (CDUtils.isEmpty(prop))
  175. return this;
  176. this.get().style.setProperty(prop, '');
  177. return this;
  178. }
  179. setAttribute(attr, value) {
  180. this.get().setAttribute(attr, CDUtils.isEmpty(value) ? '' : value);
  181. return this;
  182. }
  183. getAttribute(attr) {
  184. return this.get().getAttribute(attr);
  185. }
  186. setInnerHTML(value) {
  187. this.get().innerHTML = CDUtils.isEmpty(value) ? '' : value;
  188. return this;
  189. }
  190. getInnerHTML() {
  191. return this.get().innerHTML;
  192. }
  193. getInnerWidth() {
  194. return this.get().innerWidth;
  195. }
  196. getInnerHeight() {
  197. return this.get().innerHeight;
  198. }
  199. getOffsetTop() {
  200. return this.get().offsetTop;
  201. }
  202. scrollTo(selector) {
  203. const child = this.getFirstChild(selector);
  204. if(child)
  205. this.get().scrollTop = child.getOffsetTop() - this.getOffsetTop();
  206. }
  207. scrollIntoView() {
  208. this.get().scrollIntoView();
  209. return this;
  210. }
  211. style(property, value, priority) {
  212. this.get().style.setProperty(property, value, priority);
  213. return this;
  214. }
  215. focus() {
  216. this.get().focus();
  217. return this;
  218. }
  219. blur() {
  220. this.get().blur();
  221. return this;
  222. }
  223. click() {
  224. this.get().click();
  225. return this;
  226. }
  227. on(event, callback) {
  228. if (CDUtils.isEmpty(event) || CDUtils.isEmpty(callback))
  229. return this;
  230. this.get().addEventListener(event, callback);
  231. return this;
  232. }
  233. un(event, callback) {
  234. if (CDUtils.isEmpty(event))
  235. return this;
  236. this.get().removeEventListener(event, callback);
  237. return this;
  238. }
  239. }
  240. class Url {
  241. constructor(url) {
  242. this.url = new URL(url || location);
  243. this.urlSearch = new URLSearchParams(this.url.search);
  244. }
  245. static getHash() {
  246. return new Url().getHash();
  247. }
  248. static setHash(hash) {
  249. return new Url().setHash(hash);
  250. }
  251. static getOrigin() {
  252. return new Url().getOrigin();
  253. }
  254. static goTo(url, blank) {
  255. window.open(url, blank ? '_blank' : '_self');
  256. }
  257. static reload() {
  258. location.reload();
  259. }
  260. static getFullPath() {
  261. const url = new Url().url;
  262. return `${url.origin}${url.pathname}`;
  263. }
  264. getHash() {
  265. const hash = this.url.hash.substring(1);
  266. return hash.length > 0 ? hash : null;
  267. }
  268. setHash(hash) {
  269. this.url.hash = !hash || hash.length == 0 ? '' : `#${hash}`;
  270. return this;
  271. }
  272. setSearchParams(params) {
  273. const paramsArr = [];
  274. for(const key of Object.keys(params)) {
  275. paramsArr.push(`${key}=${params[key]}`);
  276. }
  277. this.url.search = paramsArr.join('&');
  278. }
  279. getSearchParams() {
  280. const params = {};
  281. Array.from(this.url.searchParams).forEach((pair) => {
  282. params[pair[0]] = pair[1];
  283. });
  284. return params;
  285. }
  286. setPath(path) {
  287. this.url.pathname = path;
  288. return this;
  289. }
  290. getPath() {
  291. return this.url.pathname;
  292. }
  293. getOrigin() {
  294. return this.url.origin;
  295. }
  296. getProtocol() {
  297. return this.url.protocol;
  298. }
  299. setProtocol(protocol) {
  300. this.url.protocol = protocol;
  301. return this;
  302. }
  303. toString() {
  304. this.url.search = this.urlSearch.toString();
  305. return this.url.toString();
  306. }
  307. toLocalString() {
  308. this.url.search = this.urlSearch.toString();
  309. return this.toString().substring(this.url.origin.length);
  310. }
  311. updateLocation() {
  312. const hashChanged = Url.getHash() !== this.getHash();
  313. history.replaceState(null, null, this.toLocalString());
  314. hashChanged && window.dispatchEvent(new HashChangeEvent('hashchange'));
  315. }
  316. }
  317. class Style {
  318. static apply(element, styleStr) {
  319. element = element instanceof CDElement ? element : CDElement.get(element);
  320. const propertiesMap = this.getCssPropertiesMap(styleStr);
  321. for(const prop of Object.keys(propertiesMap))
  322. element.style(prop, propertiesMap[prop].value, propertiesMap[prop].priority);
  323. }
  324. static getCssPropertiesMap(styleStr) {
  325. const parts = styleStr.split(';');
  326. const map = {};
  327. for(let part of parts) {
  328. part = part.trim();
  329. if(part.length == 0)
  330. continue;
  331. const propVal = part.split(':');
  332. const property = propVal[0].trim();
  333. const value = propVal[1].trim().split('!');
  334. map[property] = { value: value[0], priority: value.length > 1 ? value[1] : '' };
  335. }
  336. return map;
  337. }
  338. }
  339. class DOM {
  340. static Events = {
  341. Click: 'click',
  342. Load: 'load',
  343. KeyDown: 'keydown',
  344. KeyUp: 'keyup',
  345. KeyPress: 'keypress',
  346. Change: 'change',
  347. Cut: 'cut',
  348. Drop: 'drop',
  349. Paste: 'paste',
  350. Input: 'input',
  351. HashChange: 'hashchange',
  352. MouseDown: 'mousedown',
  353. ContextMenu: 'contextmenu',
  354. Blur: 'blur'
  355. };
  356. static Tags = {
  357. A: 'a',
  358. Div: 'div',
  359. Span: 'span',
  360. H1: 'h1',
  361. H2: 'h2',
  362. H3: 'h3',
  363. P: 'p',
  364. Textarea: 'textarea',
  365. Input: 'input',
  366. Table: 'table',
  367. Tr: 'tr',
  368. Th: 'th',
  369. Tbody: 'tbody',
  370. Td: 'td',
  371. Select: 'select',
  372. Option: 'option'
  373. };
  374. static Keys = {
  375. Enter: 'Enter',
  376. Escape: 'Escape',
  377. Control: 'Control',
  378. Shift: 'Shift',
  379. Backspace: 'Backspace'
  380. };
  381. static MouseButtons = {
  382. Left: 1,
  383. Right: 2,
  384. Middle: 4
  385. };
  386. static get(selector) {
  387. if (CDUtils.isEmpty(selector))
  388. throw "DOM.get() invalid selector.";
  389. const element = document.querySelector(selector);
  390. if (CDUtils.isEmpty(element))
  391. return null;
  392. return CDElement.get(element);
  393. }
  394. static getAll(selector) {
  395. if (CDUtils.isEmpty(selector))
  396. throw "DOM.getAll() invalid selector.";
  397. const elements = document.querySelectorAll(selector);
  398. if(CDUtils.isEmpty(elements))
  399. return [];
  400. return Array.from(elements).map((element) => CDElement.get(element));
  401. }
  402. static create(config, container, prepend) {
  403. if (CDUtils.isEmpty(config) || CDUtils.isEmpty(config.tag))
  404. return;
  405. const element = CDElement.get(document.createElement(config.tag));
  406. if (!CDUtils.isEmpty(config.attr)) {
  407. Object.keys(config.attr).forEach((name) => {
  408. if(config.attr[name] !== undefined)
  409. element.setAttribute(name, config.attr[name]);
  410. });
  411. }
  412. if (!CDUtils.isEmpty(config.cls)) element.addClass(config.cls);
  413. if (!CDUtils.isEmpty(config.id)) element.setId(config.id);
  414. if (!CDUtils.isEmpty(config.style)) Style.apply(element, config.style);
  415. if (!CDUtils.isEmpty(config.cn)) {
  416. config.cn.forEach((el) => {
  417. if (el instanceof Element) {
  418. element.append(CDElement.get(el));
  419. } else if (el instanceof CDElement) {
  420. element.append(el);
  421. } else this.create(el, element);
  422. });
  423. }
  424. // innerHTML appends after cn
  425. if (!CDUtils.isEmpty(config.innerHTML)) element.setInnerHTML(element.getInnerHTML() + config.innerHTML);
  426. if (!CDUtils.isEmpty(container))
  427. (prepend === true ? container.prepend(element) : container.append(element));
  428. return element;
  429. }
  430. static append(container, element) {
  431. if (CDUtils.isEmpty(element) || CDUtils.isEmpty(container) ||
  432. (!(element instanceof Element) && !(element instanceof CDElement)) ||
  433. (!(container instanceof Element) && !(container instanceof CDElement)))
  434. return;
  435. (container instanceof CDElement ? container.get() : container).append((element instanceof CDElement ? element.get() : element));
  436. }
  437. static setTitle(title) {
  438. document.title = title;
  439. }
  440. static setCookie(name, value, hours) {
  441. document.cookie = name + "=" + JSON.stringify(value) + "; path=/; expires=" + (new Date(Date.now() + hours * 3600000).toGMTString());
  442. }
  443. static getCookie(name) {
  444. const cookies = {};
  445. document.cookie.split(';').forEach(function(el) {
  446. const [key, value] = el.split('=');
  447. cookies[key.trim()] = value;
  448. });
  449. const cookieValue = cookies[name];
  450. if(CDUtils.isEmpty(cookieValue))
  451. return null;
  452. if(CDUtils.isJsonString(cookieValue))
  453. return JSON.parse(cookieValue);
  454. else
  455. return cookieValue;
  456. }
  457. static getCookieProperty(name, property) {
  458. const cookie = DOM.getCookie(name);
  459. if(cookie && !(cookie instanceof Object))
  460. throw 'DOM.getCookieProperty(): cookie value is not a JSON';
  461. return cookie ? cookie[property] : null;
  462. }
  463. static setCookieProperty(name, property, value, hours) {
  464. const cookie = DOM.getCookie(name);
  465. if(cookie) {
  466. if(!(cookie instanceof Object))
  467. throw 'DOM.setCookieProperty(): initial cookie value is not a JSON';
  468. cookie[property] = value;
  469. DOM.setCookie(name, cookie, hours || 24);
  470. } else {
  471. DOM.setCookie(name, { [property]: value }, hours || 24);
  472. }
  473. }
  474. static documentOn(event, callback) {
  475. if (CDUtils.isEmpty(event) || CDUtils.isEmpty(callback))
  476. return;
  477. document.addEventListener(event, callback);
  478. }
  479. static copyToClipboard(str) {
  480. const body = DOM.get('body');
  481. const input = DOM.create({ tag: DOM.Tags.Input, style: 'display: none;' }, body);
  482. input.setValue(str);
  483. input.get().select();
  484. input.get().setSelectionRange(0, 99999);
  485. navigator.clipboard.writeText(input.get().value).then(() => {
  486. input.remove();
  487. });
  488. }
  489. }
  490. class CDUtils {
  491. static isEmpty(val) {
  492. return val === null || val === undefined ||
  493. val === '' || val.length === 0;
  494. }
  495. static isJsonString(str) {
  496. try {
  497. JSON.parse(str);
  498. } catch (e) {
  499. return false;
  500. }
  501. return true;
  502. }
  503. static nl2br(str) {
  504. return str.replaceAll(/(?:\r\n|\r|\n)/g, '<br/>');
  505. }
  506. static br2nl(str) {
  507. return str.replaceAll(/<br\/?>/g, '\n');
  508. }
  509. static async SHA256(input) {
  510. return crypto.subtle.digest('SHA-256', new TextEncoder('utf8').encode(input)).then(h => {
  511. const hexes = [], view = new DataView(h);
  512. for (let i = 0; i < view.byteLength; i += 4)
  513. hexes.push(('00000000' + view.getUint32(i).toString(16)).slice(-8));
  514. return hexes.join('');
  515. });
  516. }
  517. /**
  518. * Returns string representation of <b>x</b> with leading zeros.<br/>
  519. * Length of the resulting string will be equal to <b>length</b> or <b>2</b> if <b>length</b> was not specified.<br/>
  520. * If length of the initial number is greater or equal to <b>length</b> parameter, nothing will be changed.
  521. * <br/><br/>
  522. * Examples:<br/>CDUtils.pad(5) -> "05"<br/>CDUtils.pad(21) -> "21"<br/>CDUtils.pad(21, 3) -> "021"
  523. * @param {number|String} x
  524. * @param {number} [length]
  525. * @return string
  526. */
  527. static pad(x, length) {
  528. const count = length != null && length >= 2 ? length : 2;
  529. const str = x.toString();
  530. const diff = count - str.length;
  531. return `${"0".repeat(diff < 0 ? 0 : diff)}${str}`;
  532. }
  533. /**
  534. * Returns formatted date. <br/>
  535. * H - hours<br/>I - minutes<br/>S - seconds<br/>s - milliseconds<br/>D - day<br/>M - month<br/>Y - year (0000)<br/>y - year (00)
  536. * @param {number} timestamp
  537. * @param {string} format
  538. * @return string
  539. */
  540. static dateFormat(timestamp, format) {
  541. const date = new Date(timestamp);
  542. const day = date.getDate();
  543. const month = date.getMonth()+1;
  544. const year = date.getFullYear();
  545. const hours = date.getHours();
  546. const minutes = date.getMinutes();
  547. const seconds = date.getSeconds();
  548. const mseconds = date.getMilliseconds();
  549. return format.replaceAll('H', CDUtils.pad(hours.toString()))
  550. .replaceAll('I', CDUtils.pad(minutes.toString()))
  551. .replaceAll('S', CDUtils.pad(seconds.toString()))
  552. .replaceAll('s', CDUtils.pad(mseconds.toString()))
  553. .replaceAll('D', CDUtils.pad(day.toString()))
  554. .replaceAll('M', CDUtils.pad(month.toString()))
  555. .replaceAll('Y', CDUtils.pad(year.toString(), 4))
  556. .replaceAll('y', CDUtils.pad((year % 100).toString()));
  557. }
  558. static dateFormatUTC(date, timeZoneOffsetHours, format) {
  559. date = date instanceof Date ? date : new Date(date);
  560. date.setUTCHours(date.getUTCHours() + timeZoneOffsetHours);
  561. var year = date.getUTCFullYear();
  562. var month = date.getUTCMonth() + 1;
  563. var day = date.getUTCDate();
  564. var hours = date.getUTCHours();
  565. var minutes = date.getUTCMinutes();
  566. var seconds = date.getUTCSeconds();
  567. return format.replaceAll('H', CDUtils.pad(hours.toString()))
  568. .replaceAll('I', CDUtils.pad(minutes.toString()))
  569. .replaceAll('S', CDUtils.pad(seconds.toString()))
  570. .replaceAll('D', CDUtils.pad(day.toString()))
  571. .replaceAll('M', CDUtils.pad(month.toString()))
  572. .replaceAll('Y', CDUtils.pad(year.toString(), 4))
  573. .replaceAll('y', CDUtils.pad((year % 100).toString())) + ` UTC${timeZoneOffsetHours > 0 ? '+' : '-'}${timeZoneOffsetHours}`;
  574. }
  575. static repeat(str, n) {
  576. let res = '';
  577. for(let i = 0; i < n; i++)
  578. res += str;
  579. return res;
  580. }
  581. static randInt(min, max) {
  582. const minCeiled = Math.ceil(min);
  583. const maxFloored = Math.floor(max);
  584. return Math.floor(Math.random() * (maxFloored - minCeiled) + minCeiled);
  585. }
  586. static arrayShuffle(unshuffled) {
  587. return unshuffled
  588. .map(value => ({ value, sort: Math.random() }))
  589. .sort((a, b) => a.sort - b.sort)
  590. .map(({ value }) => value);
  591. }
  592. }
  593. const window_ = CDElement.get(window);