222 lines
6.5 KiB
JavaScript
222 lines
6.5 KiB
JavaScript
// browser tab visibility state detection
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import Events from '../_events'
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import Consts from '../_consts'
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import Page from './models/page.jsx'
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import { getParents } from '../main/funcs'
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import { Collapse } from 'bootstrap'
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import SpinnerUI from '../main/loading-spinner'
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const MainUILinks = ((W) => {
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const NAME = 'main.links'
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const D = document
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const BODY = D.body
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class MainUILinks {
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window
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static init () {
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const ui = this
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ui.GraphPage = null
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console.log(`${NAME}: init`)
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ui.loaded()
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// history state switch
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W.addEventListener('popstate', (e) => {
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ui.popState(e)
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})
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}
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static loaded () {
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const ui = this
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D.querySelectorAll('.graphql-page').forEach((el, i) => {
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const el_id = el.getAttribute('href')
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el.setAttribute(`data-${ui.name}-id`, el_id)
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el.addEventListener('click', ui.loadClick)
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})
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}
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static setActiveLinks (link) {
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const ui = this
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D.querySelectorAll(`[data-${ui.name}-id="${link}"]`).forEach((el) => {
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el.classList.add('active')
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})
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}
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static reset () {
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// reset focus
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D.activeElement.blur()
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// remove active and loading classes
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D.querySelectorAll('.graphql-page,.nav-item').forEach((el2) => {
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el2.classList.remove('active', 'loading')
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})
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}
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static popState (e) {
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const ui = this
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SpinnerUI.show()
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if (e.state && e.state.page) {
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console.log(`${NAME}: [popstate] load`)
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const state = JSON.parse(e.state.page)
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state.current = null
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state.popstate = true
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ui.reset()
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ui.setActiveLinks(e.state.link)
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if (!ui.GraphPage) {
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console.log(
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`${NAME}: [popstate] GraphPage is missing. Have to render it first`
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)
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ui.GraphPage = ReactDOM.render(
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<Page />,
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document.getElementById('MainContent')
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)
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}
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ui.GraphPage.setState(state)
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SpinnerUI.hide()
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window.dispatchEvent(new Event(Events.AJAX))
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} else if (e.state && e.state.landing) {
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console.log(`${NAME}: [popstate] go to landing`)
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W.location.href = e.state.landing
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} else {
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console.warn(`${NAME}: [popstate] state is missing`)
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console.log(e)
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SpinnerUI.hide()
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}
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}
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// link specific event {this} = current event, not MainUILinks
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static loadClick (e) {
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console.groupCollapsed(`${NAME}: load on click`)
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e.preventDefault()
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const ui = MainUILinks
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const el = e.currentTarget
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SpinnerUI.show()
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ui.reset()
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el.classList.add('loading')
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el.classList.remove('response-404', 'response-500', 'response-523')
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BODY.classList.add('ajax-loading')
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// hide parent mobile nav
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const navs = getParents(el, '.collapse')
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if (navs.length) {
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navs.forEach((nav) => {
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const collapseInst = Collapse.getInstance(nav)
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if (collapseInst) {
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collapseInst.hide()
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}
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})
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}
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// hide parent dropdown
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/* const dropdowns = getParents(el, '.dropdown-menu');
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if (dropdowns.length) {
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const DropdownInst = Dropdown.getInstance(dropdowns[0]);
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DropdownInst.hide();
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} */
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if (!ui.GraphPage) {
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ui.GraphPage = ReactDOM.render(
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<Page />,
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document.getElementById('MainContent')
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)
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}
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const link = el.getAttribute('href') || el.getAttribute('data-href')
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ui.GraphPage.state.current = el
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ui.GraphPage.load(link)
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.then((response) => {
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BODY.classList.remove('ajax-loading')
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el.classList.remove('loading')
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el.classList.add('active')
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D.loading_apollo_link = null
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if (ui.GraphPage.state.Link) {
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window.history.pushState(
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{
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page: JSON.stringify(ui.GraphPage.state),
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link: el.getAttribute(`data-${ui.name}-id`),
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},
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ui.GraphPage.state.Title,
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ui.GraphPage.state.Link
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)
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ui.setActiveLinks(ui.GraphPage.state.Link)
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}
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SpinnerUI.hide()
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window.dispatchEvent(new Event(Events.AJAX))
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console.groupEnd(`${NAME}: load on click`)
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})
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.catch((e) => {
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console.error(`${NAME}: loading error`)
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console.log(e)
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/* BODY.classList.remove('ajax-loading');
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el.classList.remove('loading'); */
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el.classList.add('error', `response-${e.status}`)
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/* switch (e.status) {
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case 500:
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break;
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case 404:
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el.classList.add('not-found');
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break;
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case 523:
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el.classList.add('unreachable');
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break;
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} */
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// SpinnerUI.hide();
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// window.dispatchEvent(new Event(Events.AJAX));
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console.groupEnd(`${NAME}: load on click`)
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console.log(`${NAME}: reloading page ${link}`)
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// fallback loading
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W.location.href = link
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})
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}
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}
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W.addEventListener(`${Events.LOADED}`, () => {
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MainUILinks.init()
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})
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W.addEventListener(`${Events.AJAX}`, () => {
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MainUILinks.loaded()
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})
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// fallback
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/* W.addEventListener(`${Events.APOLLO_ERROR}`, (e) => {
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console.error(`${NAME}: [APOLLO_ERROR] loading failure, reloading the page`);
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//W.dispatchEvent(new Event(Events.OFFLINE));
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if (D.loading_apollo_link) {
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W.location.href = D.loading_apollo_link;
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}
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}); */
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})(window)
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export default MainUILinks
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