a02140c188
- added better deposit / withdraw user flow and UI - added actionable notification when new payment request arrives
745 lines
30 KiB
JavaScript
745 lines
30 KiB
JavaScript
/*jshint esversion: 9 */
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// Global variables
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const domRefs = {};
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const currentYear = new Date().getFullYear();
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let paymentsHistoryLoader = null;
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let walletHistoryLoader = null;
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let contactHistoryLoader = null;
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let paymentRequestsLoader = null;
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//Checks for internet connection status
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if (!navigator.onLine)
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notify(
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"There seems to be a problem connecting to the internet, Please check you internet connection.",
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"error"
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);
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window.addEventListener("offline", () => {
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notify(
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"There seems to be a problem connecting to the internet, Please check you internet connection.",
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"error",
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{ pinned: true }
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);
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});
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window.addEventListener("online", () => {
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getRef("notification_drawer").clearAll();
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notify("We are back online.", "success");
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});
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// Use instead of document.getElementById
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function getRef(elementId) {
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if (!domRefs.hasOwnProperty(elementId)) {
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domRefs[elementId] = {
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count: 1,
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ref: null,
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};
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return document.getElementById(elementId);
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} else {
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if (domRefs[elementId].count < 3) {
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domRefs[elementId].count = domRefs[elementId].count + 1;
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return document.getElementById(elementId);
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} else {
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if (!domRefs[elementId].ref)
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domRefs[elementId].ref = document.getElementById(elementId);
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return domRefs[elementId].ref;
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}
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}
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}
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// returns dom with specified element
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function createElement(tagName, options = {}) {
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const { className, textContent, innerHTML, attributes = {} } = options
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const elem = document.createElement(tagName)
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for (let attribute in attributes) {
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elem.setAttribute(attribute, attributes[attribute])
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}
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if (className)
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elem.className = className
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if (textContent)
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elem.textContent = textContent
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if (innerHTML)
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elem.innerHTML = innerHTML
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return elem
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}
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// Use when a function needs to be executed after user finishes changes
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const debounce = (callback, wait) => {
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let timeoutId = null;
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return (...args) => {
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window.clearTimeout(timeoutId);
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timeoutId = window.setTimeout(() => {
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callback.apply(null, args);
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}, wait);
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};
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}
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let zIndex = 10
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// function required for popups or modals to appear
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function showPopup(popupId, pinned) {
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zIndex++
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getRef(popupId).setAttribute('style', `z-index: ${zIndex}`)
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getRef(popupId).show({ pinned })
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return getRef(popupId);
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}
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// hides the popup or modal
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function hidePopup() {
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if (popupStack.peek() === undefined)
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return;
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popupStack.peek().popup.hide()
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}
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document.addEventListener('popupopened', async e => {
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const frag = document.createDocumentFragment()
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switch (e.target.id) {
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case 'saved_ids_popup':
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const allSavedIds = await getArrayOfSavedIds()
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allSavedIds.forEach(({ floID, name }) => {
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frag.append(render.savedIdPickerCard(floID, name))
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})
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getRef('saved_ids_picker_list').innerHTML = ''
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getRef('saved_ids_picker_list').append(frag)
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getRef('search_saved_ids_picker').focusIn()
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break;
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case 'withdraw_wallet_popup':
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let hasSavedIds = false
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for (const upiId in floGlobals.savedUserData.upiIds) {
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frag.append(createElement('sm-option', {
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textContent: upiId,
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attributes: {
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value: upiId,
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}
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}))
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hasSavedIds = true
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}
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if (hasSavedIds) {
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getRef('select_upi_id').parentNode.classList.remove('hide')
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getRef('select_upi_id').append(frag)
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}
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showProcessStage('withdraw_wallet_process', 0)
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break;
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}
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})
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document.addEventListener('popupclosed', e => {
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zIndex--
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switch (e.target.id) {
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case 'saved_ids_popup':
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getRef('saved_ids_picker_list').innerHTML = ''
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getRef('search_saved_ids_picker').value = ''
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break;
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case 'topup_wallet_popup':
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showProcessStage('topup_wallet_process', 0)
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break;
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case 'withdraw_wallet_popup':
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getRef('select_upi_id').parentNode.classList.add('hide')
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getRef('select_upi_id').innerHTML = ''
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break;
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}
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})
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// displays a popup for asking permission. Use this instead of JS confirm
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const getConfirmation = (title, options = {}) => {
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return new Promise(resolve => {
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const { message, cancelText = 'Cancel', confirmText = 'OK' } = options
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showPopup('confirmation_popup', true)
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getRef('confirm_title').textContent = title;
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getRef('confirm_message').textContent = message;
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let cancelButton = getRef('confirmation_popup').children[2].children[0],
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submitButton = getRef('confirmation_popup').children[2].children[1]
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submitButton.textContent = confirmText
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cancelButton.textContent = cancelText
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submitButton.onclick = () => {
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hidePopup()
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resolve(true);
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}
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cancelButton.onclick = () => {
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hidePopup()
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resolve(false);
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}
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})
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}
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//Function for displaying toast notifications. pass in error for mode param if you want to show an error.
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function notify(message, mode, options = {}) {
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let icon
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switch (mode) {
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case 'success':
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icon = `<svg class="icon icon--success" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M10 15.172l9.192-9.193 1.415 1.414L10 18l-6.364-6.364 1.414-1.414z"/></svg>`
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break;
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case 'error':
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icon = `<svg class="icon icon--error" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-7v2h2v-2h-2zm0-8v6h2V7h-2z"/></svg>`
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break;
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}
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getRef("notification_drawer").push(message, { icon, ...options });
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if (mode === 'error') {
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console.error(message)
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}
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}
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function getFormattedTime(time, format) {
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try {
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if (String(time).indexOf('_'))
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time = String(time).split('_')[0]
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const intTime = parseInt(time)
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if (String(intTime).length < 13)
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time *= 1000
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let [day, month, date, year] = new Date(intTime).toString().split(' '),
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minutes = new Date(intTime).getMinutes(),
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hours = new Date(intTime).getHours(),
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currentTime = new Date().toString().split(' ')
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minutes = minutes < 10 ? `0${minutes}` : minutes
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let finalHours = ``;
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if (hours > 12)
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finalHours = `${hours - 12}:${minutes}`
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else if (hours === 0)
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finalHours = `12:${minutes}`
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else
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finalHours = `${hours}:${minutes}`
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finalHours = hours >= 12 ? `${finalHours} PM` : `${finalHours} AM`
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switch (format) {
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case 'date-only':
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return `${month} ${date}, ${year}`;
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break;
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default:
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return `${month} ${date}, ${year} at ${finalHours}`;
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}
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} catch (e) {
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console.error(e);
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return time;
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}
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}
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// implement event delegation
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function delegate(el, event, selector, fn) {
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el.addEventListener(event, function (e) {
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const potentialTarget = e.target.closest(selector)
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if (potentialTarget) {
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e.delegateTarget = potentialTarget
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fn.call(this, e)
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}
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})
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}
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window.addEventListener('hashchange', e => showPage(window.location.hash))
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window.addEventListener("load", () => {
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document.body.classList.remove('hide')
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document.querySelectorAll('sm-input[data-flo-id]').forEach(input => input.customValidation = floCrypto.validateAddr)
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document.querySelectorAll('sm-input[data-private-key]').forEach(input => input.customValidation = floCrypto.getPubKeyHex)
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document.addEventListener('keyup', (e) => {
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if (e.key === 'Escape') {
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hidePopup()
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}
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})
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document.addEventListener('copy', () => {
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notify('copied', 'success')
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})
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document.addEventListener("pointerdown", (e) => {
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if (e.target.closest("button:not([disabled]), sm-button:not([disabled]), .interact")) {
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createRipple(e, e.target.closest("button, sm-button, .interact"));
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}
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});
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});
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function createRipple(event, target) {
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const circle = document.createElement("span");
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const diameter = Math.max(target.clientWidth, target.clientHeight);
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const radius = diameter / 2;
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const targetDimensions = target.getBoundingClientRect();
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circle.style.width = circle.style.height = `${diameter}px`;
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circle.style.left = `${event.clientX - (targetDimensions.left + radius)}px`;
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circle.style.top = `${event.clientY - (targetDimensions.top + radius)}px`;
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circle.classList.add("ripple");
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const rippleAnimation = circle.animate(
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[
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{
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transform: "scale(4)",
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opacity: 0,
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},
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],
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{
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duration: 600,
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fill: "forwards",
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easing: "ease-out",
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}
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);
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target.append(circle);
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rippleAnimation.onfinish = () => {
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circle.remove();
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};
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}
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const pagesData = {
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params: {},
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openedPages: new Set(),
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}
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async function showPage(targetPage, options = {}) {
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const { firstLoad, hashChange } = options
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let pageId
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let params = {}
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let searchParams
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if (targetPage === '') {
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if (typeof myFloID === "undefined") {
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pageId = 'sign_in'
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} else {
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pageId = 'home'
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}
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} else {
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if (targetPage.includes('/')) {
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if (targetPage.includes('?')) {
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const splitAddress = targetPage.split('?')
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searchParams = splitAddress.pop()
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const pages = splitAddress.pop().split('/')
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pageId = pages[1]
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subPageId = pages[2]
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} else {
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const pages = targetPage.split('/')
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pageId = pages[1]
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subPageId = pages[2]
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}
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} else {
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pageId = targetPage
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}
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}
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if (typeof myFloID === "undefined" && !(['sign_up', 'sign_in', 'loading', 'landing'].includes(pageId))) return
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else if (typeof myFloID !== "undefined" && (['sign_up', 'sign_in', 'loading', 'landing'].includes(pageId))) {
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history.replaceState(null, null, '#/home');
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pageId = 'home'
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}
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if (searchParams) {
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const urlSearchParams = new URLSearchParams('?' + searchParams);
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params = Object.fromEntries(urlSearchParams.entries());
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}
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switch (pageId) {
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case 'sign_in':
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setTimeout(() => {
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getRef('private_key_field').focusIn()
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}, 0);
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targetPage = 'sign_in'
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break;
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case 'sign_up':
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const { floID, privKey } = floCrypto.generateNewID()
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getRef('generated_flo_id').value = floID
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getRef('generated_private_key').value = privKey
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targetPage = 'sign_up'
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break;
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case 'contact':
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getRef('contact__title').textContent = getFloIdTitle(params.floId)
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Promise.all([
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tokenAPI.fetch_api(`api/v1.0/getTokenTransactions?token=rupee&senderFloAddress=${myFloID}&destFloAddress=${params.floId}`),
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tokenAPI.fetch_api(`api/v1.0/getTokenTransactions?token=rupee&senderFloAddress=${params.floId}&destFloAddress=${myFloID}`)])
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.then(([sentTransactions, receivedTransactions]) => {
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const allTransactions = Object.values({ ...sentTransactions.transactions, ...receivedTransactions.transactions }).sort((a, b) => b.transactionDetails.time - a.transactionDetails.time)
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if (contactHistoryLoader) {
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contactHistoryLoader.update(allTransactions)
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} else {
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contactHistoryLoader = new LazyLoader('#contact__transactions', allTransactions, render.transactionMessage, { bottomFirst: true });
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}
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contactHistoryLoader.init()
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}).catch(err => {
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console.error(err)
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})
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break;
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case 'history':
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const paymentTransactions = []
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if (paymentsHistoryLoader)
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paymentsHistoryLoader.clear()
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getRef('payments_history').innerHTML = '<sm-spinner></sm-spinner>';
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tokenAPI.getAllTxs(myFloID).then(({ transactions }) => {
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for (const transactionId in transactions) {
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paymentTransactions.push({
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...tokenAPI.util.parseTxData(transactions[transactionId]),
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txid: transactionId
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})
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}
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if (paymentsHistoryLoader) {
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paymentsHistoryLoader.update(paymentTransactions);
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} else {
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paymentsHistoryLoader = new LazyLoader('#payments_history', paymentTransactions, render.transactionCard);
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}
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paymentsHistoryLoader.init();
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}).catch(e => {
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console.error(e)
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})
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break;
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case 'requests':
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const paymentRequests = [];
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if (paymentRequestsLoader)
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paymentRequestsLoader.clear();
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const pendingPaymentRequests = document.createDocumentFragment();
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let arePaymentsPending = false
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for (const transactionId in User.moneyRequests) {
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if (!User.moneyRequests[transactionId].note) {
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arePaymentsPending = true
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pendingPaymentRequests.prepend(render.paymentRequestCard(User.moneyRequests[transactionId]))
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} else {
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paymentRequests.unshift(User.moneyRequests[transactionId])
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}
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}
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if (paymentRequestsLoader) {
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paymentRequestsLoader.update(paymentRequests)
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} else {
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paymentRequestsLoader = new LazyLoader('#payment_request_history', paymentRequests, render.paymentRequestCard);
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pendingTransactionsObserver.observe(getRef('pending_payment_requests'), { childList: true });
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}
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if (arePaymentsPending) {
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getRef('pending_payment_requests').innerHTML = ''
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getRef('pending_payment_requests').append(pendingPaymentRequests)
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}
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paymentRequestsLoader.init()
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break;
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case 'wallet':
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const walletTransactions = []
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if (walletHistoryLoader)
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walletHistoryLoader.clear()
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const pendingWalletTransactions = document.createDocumentFragment()
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let areTransactionsPending = false
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for (const transactionId in User.cashierRequests) {
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if (!User.cashierRequests[transactionId].note) {
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areTransactionsPending = true
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pendingWalletTransactions.prepend(render.walletRequestCard(User.cashierRequests[transactionId]))
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} else {
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walletTransactions.unshift(User.cashierRequests[transactionId])
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}
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}
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if (walletHistoryLoader) {
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walletHistoryLoader.update(walletTransactions)
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} else {
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walletHistoryLoader = new LazyLoader('#wallet_history', walletTransactions, render.walletRequestCard);
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pendingTransactionsObserver.observe(getRef('pending_wallet_transactions'), { childList: true });
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}
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if (areTransactionsPending) {
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getRef('pending_wallet_transactions').innerHTML = ''
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getRef('pending_wallet_transactions').append(pendingWalletTransactions)
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}
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walletHistoryLoader.init()
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break;
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case 'transaction':
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let transactionDetails
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let status
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getRef('transaction__link').classList.add('hide')
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getRef('transaction__remark').classList.add('hide')
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getRef('transaction__note').classList.add('hide')
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if (params.type === 'request') {
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transactionDetails = User.moneyRequests[params.transactionId]
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const { message: { remark }, note, tag } = transactionDetails
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status = note ? note.split(':')[0] : 'PENDING';
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getRef('transaction__type').textContent = 'Payment request'
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if (status === 'PAID') {
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getRef('transaction__link').href = `https://flosight.duckdns.org/tx/${note.split(':')[1].trim()}`
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getRef('transaction__link').classList.remove('hide')
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}
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if (remark !== '') {
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getRef('transaction__remark').textContent = remark
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getRef('transaction__remark').classList.remove('hide')
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}
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} else if (params.type === 'wallet') {
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transactionDetails = User.cashierRequests[params.transactionId]
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const { message: { amount, mode, upi_id, upi_txid }, note, tag } = transactionDetails
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status = tag ? tag : (note ? 'REJECTED' : "PENDING");
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getRef('transaction__type').textContent = mode === 'cash-to-token' ? 'Wallet top-up' : 'Transfer to bank';
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if (status === 'COMPLETED') {
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getRef('transaction__link').href = `https://flosight.duckdns.org/tx/${note}`
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getRef('transaction__link').classList.remove('hide')
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} else if (status === 'REJECTED') {
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getRef('transaction__note').innerHTML = `<svg class="icon failed" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0z" fill="none"></path><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z"></path></svg> ${note.split(':')[1]}`
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getRef('transaction__note').classList.remove('hide')
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}
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if (mode === 'cash-to-token') {
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getRef('transaction__note').textContent = `UPI transaction ID: ${upi_txid}`
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getRef('transaction__note').classList.remove('hide')
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} else {
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if (status === 'PENDING') {
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getRef('transaction__note').textContent = `Pending transfer of ${formatAmount(amount)} to bank account linked to ${upi_id}`
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} else if (status === 'COMPLETED') {
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getRef('transaction__note').textContent = `Transfer of ${formatAmount(amount)} to bank account linked to ${upi_id} completed`
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}
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getRef('transaction__note').classList.remove('hide')
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}
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}
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const { message: { amount }, time } = transactionDetails
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getRef('transaction__time').textContent = getFormattedTime(time)
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getRef('transaction__amount').textContent = formatAmount(amount)
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getRef('transaction__status').textContent = status
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break;
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case 'settings':
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renderSavedUpiIds()
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break;
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default:
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break;
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}
|
|
if (pageId !== 'history') {
|
|
if (paymentsHistoryLoader)
|
|
paymentsHistoryLoader.clear()
|
|
}
|
|
if (pageId !== 'contact') {
|
|
if (contactHistoryLoader)
|
|
contactHistoryLoader.clear()
|
|
}
|
|
if (pageId !== 'wallet') {
|
|
if (walletHistoryLoader)
|
|
walletHistoryLoader.clear()
|
|
}
|
|
if (pageId !== 'settings') {
|
|
getRef('saved_upi_ids_list').innerHTML = '';
|
|
}
|
|
|
|
if (pagesData.lastPage !== pageId) {
|
|
const animOptions = {
|
|
duration: 100,
|
|
fill: 'forwards',
|
|
easing: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)'
|
|
}
|
|
let previousActiveElement = getRef('main_navbar').querySelector('.nav-item--active')
|
|
const currentActiveElement = document.querySelector(`.nav-item[href="#/${pageId}"]`)
|
|
if (currentActiveElement) {
|
|
if (getRef('main_navbar').classList.contains('hide')) {
|
|
getRef('main_card').classList.remove('nav-hidden')
|
|
getRef('main_navbar').classList.remove('hide-away')
|
|
getRef('main_navbar').classList.remove('hide')
|
|
getRef('main_navbar').animate([
|
|
{
|
|
transform: isMobileView ? `translateY(100%)` : `translateX(-100%)`,
|
|
opacity: 0,
|
|
},
|
|
{
|
|
transform: `none`,
|
|
opacity: 1,
|
|
},
|
|
], { ...animOptions, easing: 'ease-in' })
|
|
}
|
|
getRef('main_header').classList.remove('hide')
|
|
const previousActiveElementIndex = [...getRef('main_navbar').querySelectorAll('.nav-item')].indexOf(previousActiveElement)
|
|
const currentActiveElementIndex = [...getRef('main_navbar').querySelectorAll('.nav-item')].indexOf(currentActiveElement)
|
|
const isOnTop = previousActiveElementIndex < currentActiveElementIndex
|
|
const currentIndicator = createElement('div', { className: 'nav-item__indicator' });
|
|
let previousIndicator = getRef('main_navbar').querySelector('.nav-item__indicator')
|
|
if (!previousIndicator) {
|
|
previousIndicator = currentIndicator.cloneNode(true)
|
|
previousActiveElement = currentActiveElement
|
|
previousActiveElement.append(previousIndicator)
|
|
} else if (currentActiveElementIndex !== previousActiveElementIndex) {
|
|
const indicatorDimensions = previousIndicator.getBoundingClientRect()
|
|
const currentActiveElementDimensions = currentActiveElement.getBoundingClientRect()
|
|
let moveBy
|
|
if (isMobileView) {
|
|
moveBy = ((currentActiveElementDimensions.width - indicatorDimensions.width) / 2) + indicatorDimensions.width
|
|
} else {
|
|
moveBy = ((currentActiveElementDimensions.height - indicatorDimensions.height) / 2) + indicatorDimensions.height
|
|
}
|
|
indicatorObserver.observe(previousIndicator)
|
|
previousIndicator.animate([
|
|
{
|
|
transform: 'none',
|
|
opacity: 1,
|
|
},
|
|
{
|
|
transform: `translate${isMobileView ? 'X' : 'Y'}(${isOnTop ? `${moveBy}px` : `-${moveBy}px`})`,
|
|
opacity: 0,
|
|
},
|
|
], { ...animOptions, easing: 'ease-in' }).onfinish = () => {
|
|
previousIndicator.remove()
|
|
}
|
|
tempData = {
|
|
currentActiveElement,
|
|
currentIndicator,
|
|
isOnTop,
|
|
animOptions,
|
|
moveBy
|
|
}
|
|
}
|
|
previousActiveElement.classList.remove('nav-item--active');
|
|
currentActiveElement.classList.add('nav-item--active')
|
|
} else {
|
|
if (!getRef('main_navbar').classList.contains('hide')) {
|
|
getRef('main_card').classList.add('nav-hidden')
|
|
getRef('main_navbar').classList.add('hide-away')
|
|
getRef('main_navbar').animate([
|
|
{
|
|
transform: `none`,
|
|
opacity: 1,
|
|
},
|
|
{
|
|
transform: isMobileView ? `translateY(100%)` : `translateX(-100%)`,
|
|
opacity: 0,
|
|
},
|
|
], {
|
|
duration: 200,
|
|
fill: 'forwards',
|
|
easing: 'ease'
|
|
}).onfinish = () => {
|
|
getRef('main_navbar').classList.add('hide')
|
|
}
|
|
// getRef('main_header').classList.add('hide')
|
|
}
|
|
}
|
|
document.querySelectorAll('.page').forEach(page => page.classList.add('hide'))
|
|
getRef(pageId).closest('.page').classList.remove('hide')
|
|
document.querySelectorAll('.inner-page').forEach(page => page.classList.add('hide'))
|
|
getRef(pageId).classList.remove('hide')
|
|
getRef('main_card').style.overflowY = "hidden";
|
|
getRef(pageId).animate([
|
|
{
|
|
opacity: 0,
|
|
transform: 'translateY(1rem)'
|
|
},
|
|
{
|
|
opacity: 1,
|
|
transform: 'translateY(0)'
|
|
},
|
|
],
|
|
{
|
|
duration: 300,
|
|
easing: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)'
|
|
}).onfinish = () => {
|
|
getRef('main_card').style.overflowY = "";
|
|
}
|
|
pagesData.lastPage = pageId
|
|
}
|
|
if (params)
|
|
pagesData.params = params
|
|
pagesData.openedPages.add(pageId)
|
|
|
|
}
|
|
const indicatorObserver = new IntersectionObserver(entries => {
|
|
entries.forEach(entry => {
|
|
if (!entry.isIntersecting) {
|
|
const { currentActiveElement, currentIndicator, isOnTop, animOptions, moveBy } = tempData
|
|
currentActiveElement.append(currentIndicator)
|
|
currentIndicator.animate([
|
|
{
|
|
transform: `translate${isMobileView ? 'X' : 'Y'}(${isOnTop ? `-${moveBy}px` : `${moveBy}px`})`,
|
|
opacity: 0,
|
|
},
|
|
{
|
|
transform: 'none',
|
|
opacity: 1
|
|
},
|
|
], { ...animOptions, easing: 'ease-out' })
|
|
}
|
|
})
|
|
}, {
|
|
threshold: 1
|
|
})
|
|
|
|
// class based lazy loading
|
|
class LazyLoader {
|
|
constructor(container, elementsToRender, renderFn, options = {}) {
|
|
const { batchSize = 10, freshRender, bottomFirst = false } = options
|
|
|
|
this.elementsToRender = elementsToRender
|
|
this.arrayOfElements = (typeof elementsToRender === 'function') ? this.elementsToRender() : elementsToRender || []
|
|
this.renderFn = renderFn
|
|
this.intersectionObserver
|
|
|
|
this.batchSize = batchSize
|
|
this.freshRender = freshRender
|
|
this.bottomFirst = bottomFirst
|
|
|
|
this.lazyContainer = document.querySelector(container)
|
|
|
|
this.update = this.update.bind(this)
|
|
this.render = this.render.bind(this)
|
|
this.init = this.init.bind(this)
|
|
this.clear = this.clear.bind(this)
|
|
}
|
|
init() {
|
|
this.intersectionObserver = new IntersectionObserver((entries, observer) => {
|
|
entries.forEach(entry => {
|
|
if (entry.isIntersecting) {
|
|
observer.disconnect()
|
|
this.render({ lazyLoad: true })
|
|
}
|
|
})
|
|
}, {
|
|
threshold: 0.3
|
|
})
|
|
this.mutationObserver = new MutationObserver(mutationList => {
|
|
mutationList.forEach(mutation => {
|
|
if (mutation.type === 'childList') {
|
|
if (mutation.addedNodes.length) {
|
|
if (this.bottomFirst)
|
|
this.intersectionObserver.observe(this.lazyContainer.firstElementChild)
|
|
else
|
|
this.intersectionObserver.observe(this.lazyContainer.lastElementChild)
|
|
|
|
}
|
|
}
|
|
})
|
|
})
|
|
this.mutationObserver.observe(this.lazyContainer, {
|
|
childList: true,
|
|
})
|
|
this.render()
|
|
}
|
|
update(elementsToRender) {
|
|
this.arrayOfElements = (typeof elementsToRender === 'function') ? this.elementsToRender() : elementsToRender || []
|
|
}
|
|
render(options = {}) {
|
|
let { lazyLoad = false } = options
|
|
const frag = document.createDocumentFragment();
|
|
if (lazyLoad) {
|
|
this.updateStartIndex = this.updateEndIndex
|
|
this.updateEndIndex = this.arrayOfElements.length > this.updateEndIndex + this.batchSize ? this.updateEndIndex + this.batchSize : this.arrayOfElements.length
|
|
} else {
|
|
this.intersectionObserver.disconnect()
|
|
this.lazyContainer.innerHTML = ``;
|
|
this.updateStartIndex = 0
|
|
this.updateEndIndex = this.arrayOfElements.length > this.batchSize ? this.batchSize : this.arrayOfElements.length
|
|
}
|
|
if (this.bottomFirst) {
|
|
for (let index = this.updateStartIndex; index < this.updateEndIndex; index++) {
|
|
frag.prepend(this.renderFn(this.arrayOfElements[index]))
|
|
}
|
|
this.lazyContainer.prepend(frag)
|
|
} else {
|
|
for (let index = this.updateStartIndex; index < this.updateEndIndex; index++) {
|
|
frag.append(this.renderFn(this.arrayOfElements[index]))
|
|
}
|
|
this.lazyContainer.append(frag)
|
|
}
|
|
if (!lazyLoad && this.bottomFirst)
|
|
this.lazyContainer.scrollTo({
|
|
top: this.lazyContainer.scrollHeight,
|
|
})
|
|
// Callback to be called if elements are updated or rendered for first time
|
|
if (!lazyLoad && this.freshRender)
|
|
this.freshRender()
|
|
}
|
|
clear() {
|
|
this.intersectionObserver.disconnect()
|
|
this.mutationObserver.disconnect()
|
|
this.lazyContainer.innerHTML = ``;
|
|
}
|
|
reset() {
|
|
this.arrayOfElements = (typeof this.elementsToRender === 'function') ? this.elementsToRender() : this.elementsToRender || []
|
|
this.render()
|
|
}
|
|
}
|
|
function animateTo(element, keyframes, options) {
|
|
const anime = element.animate(keyframes, { ...options, fill: 'both' })
|
|
anime.finished.then(() => {
|
|
anime.commitStyles()
|
|
anime.cancel()
|
|
})
|
|
return anime
|
|
}
|
|
let isMobileView = false
|
|
const mobileQuery = window.matchMedia('(max-width: 40rem)')
|
|
function handleMobileChange(e) {
|
|
isMobileView = e.matches
|
|
}
|
|
mobileQuery.addEventListener('change', handleMobileChange)
|
|
handleMobileChange(mobileQuery)
|
|
|
|
function showProcessStage(id, index) {
|
|
[...getRef(id).children].forEach((child, i) => {
|
|
if (i === index)
|
|
child.classList.remove('hide')
|
|
else
|
|
child.classList.add('hide')
|
|
})
|
|
} |