joomla-component/site/assets/js/app.js
Robot c42df2d720
Stable release of v2.0.20
First step to resolve getBible/support#8 so that the selection works on mobile browsers. Fixed the scrolling for mobiles.
2023-08-14 06:35:37 +02:00

1047 lines
30 KiB
JavaScript

/*----------------------------------------------------------------------------------| io.vdm.dev |----/
Vast Development Method
/-------------------------------------------------------------------------------------------------------/
@package getBible.net
@created 3rd December, 2015
@author Llewellyn van der Merwe <https://getbible.net>
@git Get Bible <https://git.vdm.dev/getBible>
@github Get Bible <https://github.com/getBible>
@support Get Bible <https://git.vdm.dev/getBible/support>
@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
/------------------------------------------------------------------------------------------------------*/
/* JS Document */
const memoryAppMemory = [];
const setLocalMemory = (key, values, merge = false) => {
if (merge) {
values = mergeLocalMemory(key, values);
} else {
values = JSON.stringify(values);
}
if (typeof Storage !== "undefined") {
localStorage.setItem(key, values);
} else {
memoryAppMemory[key] = values;
}
};
const mergeLocalMemory = (key, values) => {
const oldValues = getLocalMemory(key);
if (oldValues) {
values = { ...oldValues, ...values };
}
return JSON.stringify(values);
};
const getLocalMemory = (key, defaultValue = null, setDefault = false) => {
let returnValue = null;
if (typeof Storage !== "undefined") {
const localValue = localStorage.getItem(key);
if (isJsonString(localValue)) {
returnValue = JSON.parse(localValue);
}
} else if (typeof memoryAppMemory[key] !== "undefined") {
const localValue = memoryAppMemory[key];
if (isJsonString(localValue)) {
returnValue = JSON.parse(localValue);
}
}
if (returnValue) {
return returnValue;
} else if (setDefault) {
setLocalMemory(key, defaultValue, false);
}
return defaultValue;
};
const clearLocalMemory = (key) => {
if (typeof Storage !== "undefined") {
localStorage.removeItem(key);
} else if (typeof memoryAppMemory[key] !== "undefined") {
delete memoryAppMemory[key];
}
};
const isJsonString = (str) => {
try {
JSON.parse(str);
} catch (e) {
return false;
}
return true;
};
class ScrollMemory {
constructor(divId) {
this.div = document.getElementById(divId);
this.localStorageKey = `${divId}ScrollPosition`;
this.init();
}
init() {
this.restoreScrollPosition();
this.observeDivChanges();
this.addScrollEventListener();
}
restoreScrollPosition() {
const scrollPosition = localStorage.getItem(this.localStorageKey);
if (scrollPosition) {
this.div.scrollTop = scrollPosition;
}
}
saveScrollPosition() {
localStorage.setItem(this.localStorageKey, this.div.scrollTop);
}
observeDivChanges() {
const observer = new MutationObserver(() => this.restoreScrollPosition());
const config = { childList: true };
observer.observe(this.div, config);
}
addScrollEventListener() {
this.div.addEventListener('scroll', () => this.saveScrollPosition());
}
}
class DatabaseManager {
dbName;
storeName;
fields;
db;
uniqueFields;
isReady = false;
readyPromise = null;
data;
constructor(dbName, storeName, fields) {
this.dbName = dbName;
this.storeName = storeName;
this.fields = fields;
this.uniqueFields = fields.filter((field) => field[1]).map((field) => field[0]);
this.data = JSON.parse(localStorage.getItem(this.storeName)) || [];
if (window.indexedDB) {
this.readyPromise = this.openDB().then(() => {
this.isReady = true;
});
} else {
this.isReady = true;
}
}
openDB = () => {
return new Promise((resolve, reject) => {
const request = window.indexedDB.open(this.dbName);
request.onerror = (e) => {
console.log('Error opening db', e);
reject('Error');
};
request.onsuccess = (e) => {
this.db = e.target.result;
resolve();
};
request.onupgradeneeded = (e) => {
let db = e.target.result;
let store = db.createObjectStore(this.storeName, { autoIncrement: true, keyPath: 'id' });
this.uniqueFields.forEach((field) => {
store.createIndex(field, field, { unique: true });
});
};
});
}
waitUntilReady = () => {
return this.isReady ? Promise.resolve() : this.readyPromise;
}
saveToLocalStorage = () => {
localStorage.setItem(this.storeName, JSON.stringify(this.data));
}
async set(data) {
return this.waitUntilReady().then(() => {
if (!this.db) {
let existingItem = this.data.find((item) => this.uniqueFields.some((field) => item[field] === data[field]));
if (existingItem) {
Object.assign(existingItem, data);
} else {
this.data.push(data);
}
this.saveToLocalStorage();
} else {
const transaction = this.db.transaction([this.storeName], 'readwrite');
const store = transaction.objectStore(this.storeName);
this.uniqueFields.forEach((field) => {
const index = store.index(field);
const getRequest = index.get(data[field]);
getRequest.onsuccess = () => {
const existingItem = getRequest.result;
if (existingItem) {
Object.assign(existingItem, data);
store.put(existingItem);
} else {
store.add(data);
}
};
getRequest.onerror = (error) => {
console.log('Error getting data', error);
};
});
}
});
}
async get(value, key, field = 'guid') {
return this.waitUntilReady().then(() => {
if (!this.db) {
// If IndexedDB is not available, get value from local storage
const item = this.data.find(item => item[field] === value);
return item ? item[key] : undefined;
} else {
// If IndexedDB is available, get value from the database
return new Promise((resolve, reject) => {
let transaction = this.db.transaction([this.storeName], "readonly");
let store = transaction.objectStore(this.storeName);
let request = store.index(field).get(value);
request.onsuccess = e => {
const item = e.target.result;
resolve(item ? item[key] : undefined);
};
request.onerror = e => {
reject("Error", e.target.error);
};
});
}
});
}
async item(value, field = 'guid') {
return this.waitUntilReady().then(() => {
if (!this.db) {
return this.data.find((item) => item[field] === value);
} else {
return new Promise((resolve, reject) => {
const transaction = this.db.transaction([this.storeName], 'readonly');
const store = transaction.objectStore(this.storeName);
const index = store.index(field);
const getRequest = index.get(value);
getRequest.onsuccess = () => {
resolve(getRequest.result);
};
getRequest.onerror = (error) => {
reject('Error', error.target.error);
};
});
}
});
}
async all() {
return this.waitUntilReady().then(() => {
if (!this.db) {
return this.data;
} else {
return new Promise((resolve, reject) => {
const transaction = this.db.transaction([this.storeName], 'readonly');
const store = transaction.objectStore(this.storeName);
const getAllRequest = store.getAll();
getAllRequest.onsuccess = () => {
resolve(getAllRequest.result);
};
getAllRequest.onerror = (error) => {
reject('Error', error.target.error);
};
});
}
});
}
async remove(value, field = 'guid') {
return this.waitUntilReady().then(() => {
if (!this.db) {
// Handle removal from localStorage
this.data = this.data.filter(item => item[field] !== value);
this.saveToLocalStorage();
return Promise.resolve();
} else {
// Handle removal from IndexedDB
return new Promise((resolve, reject) => {
const transaction = this.db.transaction([this.storeName], 'readwrite');
const store = transaction.objectStore(this.storeName);
let index = store.index(field);
let request = index.openCursor(IDBKeyRange.only(value));
request.onsuccess = e => {
let cursor = e.target.result;
if (cursor) {
cursor.delete(); // delete the record
resolve();
} else {
reject("Error: No record found for the provided field and value");
}
};
request.onerror = e => {
reject("Error", e.target.error);
};
});
}
});
}
}
/**
* JS to setup the Linker DB
*/
const linkerManager = new DatabaseManager(
'getBible',
'linkers',
[['name', false], ['guid', true], ['password', false], ['share', false]]
);
/**
* JS to setup the Settings DB
*/
const settingsManager = new DatabaseManager(
'getBible',
'settings',
[['feature', true], ['value', false], ['default', false]]
);
/**
* JS Function to set Share His Word url
*/
const setShareHisWordUrl = async (linker, translation, book, chapter) => {
// Make a request to your endpoint
const response = await fetch(getShareHisWordUrl(linker, translation, book, chapter));
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
if (data.url || data.error) {
return data; // return the data object on success
} else {
throw new Error(data); // throw an error if the request was not successful
}
};
/**
* JS Function get the linker ul list display
*/
const getLinkersDisplay = async (linkers) => {
try {
// Convert linkers data to a JSON string
let linkersJson = JSON.stringify(linkers);
// build form
const formData = new FormData();
// add the form data
formData.set('linkers', linkersJson);
let options = {
method: 'POST',
body: formData
}
// Make a request to your endpoint
const response = await fetch(getLinkersDisplayURL(), options);
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
// Call another function after the response has been received
if (data.display) {
// Show success message
document.getElementById('getbible-sessions-linker-details').innerHTML = data.display;
} else {
// Handle any errors
console.error("Error occurred: ", data);
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to check if we have a valid linker key
*/
const checkValidLinker = async (linker, oldLinker) => {
// Make a request to your endpoint
const response = await fetch(getCheckValidLinkerUrl(linker, oldLinker));
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
if (data.success || data.error) {
return data; // return the data object on success
} else {
throw new Error(data); // throw an error if the request was not successful
}
};
/**
* JS Function to set the linker session value
*/
const setLinker = async (linker) => {
// Make a request to your endpoint
const response = await fetch(getSetLinkerURL(linker));
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
if (data.success || data.error) {
return data; // return the data object on success
} else {
throw new Error(data); // throw an error if the request was not successful
}
};
/**
* JS Function check if a linker session is authenticated
*/
const isLinkerAuthenticated = async (linker) => {
// Make a request to your endpoint
const response = await fetch(getIsLinkerAuthenticatedURL(linker));
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
if (data.success || data.error) {
return data; // return the data object on success
}
return null;
};
/**
* JS Function to revoke linker session
*/
const revokeLinkerSession = async (linker) => {
// build form
const formData = new FormData();
// add the form data
formData.set('linker', linker);
let options = {
method: 'POST',
body: formData
}
const response = await fetch(revokeLinkerSessionURL(), options);
const data = await response.json();
if (data.success || data.error) {
return data; // return the data object on success
} else {
throw new Error(data); // throw an error if the request was not successful
}
};
/**
* JS Function to set the linker pass value
*/
const setLinkerAccess = async (linker, pass, oldPass = '') => {
// build form
const formData = new FormData();
// add the form data
formData.set('linker', linker);
formData.set('pass', pass);
formData.set('old', oldPass);
let options = {
method: 'POST',
body: formData
}
const response = await fetch(getSetLinkerAccessURL(), options);
const data = await response.json();
if (data.success || data.error) {
return data; // return the data object on success
} else {
throw new Error(data); // throw an error if the request was not successful
}
};
/**
* JS Function to revoke linker access
*/
const revokeLinkerAccess = async (linker) => {
// build form
const formData = new FormData();
// add the form data
formData.set('linker', linker);
let options = {
method: 'POST',
body: formData
}
const response = await fetch(revokeLinkerAccessURL(), options);
const data = await response.json();
if (data.success || data.error) {
return data; // return the data object on success
} else {
throw new Error(data); // throw an error if the request was not successful
}
};
/**
* JS Function to set the linker pass value
*/
const setLinkerName = async (name) => {
try {
// build form
const formData = new FormData();
// add the form data
formData.set('name', name);
let options = {
method: 'POST',
body: formData
}
const response = await fetch(setLinkerNameURL(), options);
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
// Call another function after the response has been received
if (data.success) {
// Show success message
UIkit.notification({
message: data.success,
status: 'success',
timeout: 5000
});
let linker = getLocalMemory('getbible_active_linker_guid', null);
if (linker) {
let fieldName = document.getElementById('get-session-name-' + linker);
if (fieldName) {
fieldName.value = name;
}
}
} else if (data.access_required && data.error) {
setupGetBibleAccess(
null,
data.error,
setLinkerName,
[name]
);
} else {
// Handle any errors
console.error("Error occurred: ", data);
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to set the active linker on the page
*/
const setActiveLinkerOnPage = async (guid) => {
// Get all elements with the class name 'getbible-linker-guid-value'
let values = document.getElementsByClassName('getbible-linker-guid-value');
let inputs = document.getElementsByClassName('getbible-linker-guid-input');
// Update the 'textContent' of each value display
for (let i = 0; i < values.length; i++) {
values[i].textContent = guid;
}
// Update the 'value' of each input area
for (let i = 0; i < inputs.length; i++) {
inputs[i].value = guid;
}
// get the linker name
let name = await linkerManager.get(guid, 'name');
if (name) {
let nameValues = document.getElementsByClassName('getbible-linker-name-value');
// Update the 'textContent' of each name value display
for (let i = 0; i < nameValues.length; i++) {
nameValues[i].textContent = name;
}
}
};
/**
* JS Function to set the search url
*/
const setSearchUrl = async (search, translation) => {
// always reset the url value
document.getElementById('getbible-search-word').href = '#';
try {
// Make a request to your endpoint
const response = await fetch(getSearchURL(search, translation));
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
// Call another function after the response has been received
if (data.url) {
document.getElementById('getbible-search-word').href = data.url;
} else {
// Handle any errors
console.error("Error occurred: ", data);
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to set open AI url
*/
const setOpenaiUrl = async (ids, guid, words, verse, chapter, book, translation) => {
// always reset the url value
ids.forEach(id => updateUrl(id, '#'));
try {
// Make a request to your endpoint
const response = await fetch(getOpenaiURL(guid, words, verse, chapter, book, translation));
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
// Call another function after the response has been received
if (data.url) {
ids.forEach(id => updateUrl(id, data.url));
} else {
// Handle any errors
console.error("Error occurred: ", data);
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to update the url
*/
const updateUrl = (id, url) => {
let button = document.getElementById(id);
if (button) {
button.href = url;
}
};
/**
* JS Function to set a note
*/
const setNote = async (book, chapter, verse, note) => {
try {
// build form
const formData = new FormData();
// add the form data
formData.set('book', book);
formData.set('chapter', chapter);
formData.set('verse', verse);
formData.set('note', note);
let options = {
method: 'POST',
body: formData
}
// Make a request to your endpoint
const response = await fetch(getSetNoteURL(), options);
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
// Call another function after the response has been received
if (data.success) {
// Show success message
UIkit.notification({
message: data.success,
status: 'success',
timeout: 5000
});
// update the local and the html in the verses
setActiveNoteVerse(verse, data.note);
setTimeout(function() {
UIkit.modal('#getbible-app-notes').hide();
setActiveNoteTextarea(verse);
}, 2000);
} else if (data.access_required && data.error) {
setupGetBibleAccess(
'getbible-app-notes',
data.error,
setNote,
[book, chapter, verse, note]
);
} else {
// Handle any errors
console.error("Error occurred: ", data);
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to set a tag to a verse
*/
const tagVerse = async (translation, book, chapter, verse, tag) => {
try {
// Make a request to your endpoint
const response = await fetch(getTagVerseURL(translation, book, chapter, verse, tag));
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
// Call another function after the response has been received
if (data.success) {
// So success message
UIkit.notification({
message: data.success,
status: 'success',
timeout: 3000
});
// update the local and the html in the verses
await setActiveTaggedVerse(data);
} else if (data.access_required && data.error) {
setupGetBibleAccess(
'getbible-app-tags',
data.error,
tagVerse,
[translation, book, chapter, verse, tag]
);
} else if (data.error) {
// Show danger message
UIkit.notification({
message: data.error,
status: 'danger',
timeout: 3000
});
} else {
// Handle any errors
console.error("Error occurred: ", data);
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to create a tag
*/
const createTag = async (name, description) => {
try {
// build form
const formData = new FormData();
// add the form data
formData.set('name', name);
formData.set('description', description);
let options = {
method: 'POST',
body: formData
}
// Make a request to your endpoint
const response = await fetch(getCreateTagURL(), options);
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
if (data.access_required && data.error) {
setupGetBibleAccess(
'getbible-tag-creator',
data.error,
createTag,
[name, description]
);
} else if (data.success) {
// update the local object
setBibleTagItem(data.guid, data);
// update the tags display on the page
setActiveTags(getbibleActiveVerse.value);
// Show success message
UIkit.notification({
message: data.success,
status: 'success',
timeout: 5000
});
// close edit view open tag view
UIkit.modal('#getbible-tag-creator').hide();
UIkit.modal('#getbible-app-tags').show();
} else if (data.error) {
// Show danger message
getbibleCreateTagError.style.display = '';
getbibleCreateTagErrorMessage.textContent = data.error;
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to update a tag
*/
const updateTag = async (tag, name, description) => {
try {
// build form
const formData = new FormData();
// add the form data
formData.set('tag', tag);
formData.set('name', name);
formData.set('description', description);
let options = {
method: 'POST',
body: formData
}
// Make a request to your endpoint
const response = await fetch(getUpdateTagURL(), options);
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
if (data.access_required && data.error) {
setupGetBibleAccess(
'getbible-tag-editor',
data.error,
updateTag,
[tag, name, description]
);
} else if (data.success) {
// update the local object
setBibleTagItem(data.guid, data);
// Show success message
UIkit.notification({
message: data.success,
status: 'success',
timeout: 5000
});
// update the tags name if needed
setActiveVerse(getbibleEditTagRefeshVerse.value, false);
// close edit view open tag view
UIkit.modal('#getbible-tag-editor').hide();
UIkit.modal('#getbible-app-tags').show();
} else if (data.error) {
// Show danger message
getbibleEditTagError.style.display = '';
getbibleEditTagErrorMessage.textContent = data.error;
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to delete a tag
*/
const deleteTag = async (tag) => {
try {
// build form
const formData = new FormData();
// add the form data
formData.set('tag', tag);
let options = {
method: 'POST',
body: formData
}
// Make a request to your endpoint
const response = await fetch(getDeleteTagURL(), options);
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
if (data.access_required && data.error) {
setupGetBibleAccess(
'getbible-tag-editor',
data.error,
deleteTag,
[tag]
);
} else if (data.success) {
// Show success message
UIkit.notification({
message: data.success,
status: 'success',
timeout: 5000
});
// update the local object
deleteBibleTagItem(getbibleEditTagGuid.value);
// update the tags name if needed
setActiveVerse(getbibleEditTagRefeshVerse.value, false);
// update the local and the html in the verses
// setInactiveTaggedVerse(getbibleEditTaggedGuid.value, getbibleEditTagRefeshVerse.value);
// close edit view open tag view
UIkit.modal('#getbible-tag-editor').hide();
UIkit.modal('#getbible-app-tags').show();
} else if (data.error) {
// Show danger message
getbibleEditTagError.style.display = '';
getbibleEditTagErrorMessage.textContent = data.error;
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to remove a tag from a verse
*/
const removeTagFromVerse = async (tag, verse) => {
try {
// Make a request to your endpoint
const response = await fetch(getRemoveTagFromVerseURL(tag));
// Wait for the server to return the response, then parse it as JSON.
const data = await response.json();
// Call another function after the response has been received
if (data.success) {
// Show success message
UIkit.notification({
message: data.success,
status: 'success',
timeout: 3000
});
// update the local and the html in the verses
setInactiveTaggedVerse(tag, verse);
} else if (data.access_required && data.error) {
setupGetBibleAccess(
'getbible-app-tags',
data.error,
removeTagFromVerse,
[tag, verse]
);
} else if (data.error || data.notice) {
if (data.notice) {
// Show primary message as notice
UIkit.notification({
message: data.notice,
status: 'primary',
timeout: 8000
});
} else {
// Show danger message
UIkit.notification({
message: data.error,
status: 'danger',
timeout: 3000
});
}
updateActiveGetBibleTaggedItems(verse);
updateAllGetBibleTaggedItems(verse);
} else {
// Handle any errors
console.error("Error occurred: ", data);
}
} catch (error) {
// Handle any errors
console.error("Error occurred: ", error);
}
};
/**
* JS Function to set get Bible access
*/
const setupGetBibleAccess = async (active_modal, error_message, callback, args) => {
// close the active modal
if (active_modal !== null) {
UIkit.modal('#' + active_modal).hide();
}
try {
// get old linker
let linker_old = getLocalMemory('getbible_active_linker_guid');
// Wait for the modal to be closed
await setGetBibleFavouriteVerse();
// get new linker
let linker = getLocalMemory('getbible_active_linker_guid');
let pass = getLocalMemory(linker + '-validated');
// check if access was set
if (pass) {
if (active_modal !== null) {
UIkit.modal('#' + active_modal).show();
}
// we should reload the page if a new linker was set
if (linker_old !== linker) {
triggerGetBibleReload = true;
}
callback(...args);
} else {
// Show message
UIkit.notification({
message: error_message,
status: 'warning',
timeout: 5000
});
}
} catch (error) {
// Show message
UIkit.notification({
message: error_message,
status: 'warning',
timeout: 5000
});
}
};
/**
* JS Function to create an tag div item
*/
const createGetbileTagDivItem = (id, verse, name, url, canEdit = false, tagged = null) => {
let itemElement = document.createElement('div');
itemElement.id = 'getbible-tag-' + id;
itemElement.dataset.tag = id;
itemElement.dataset.verse = verse;
if (tagged !== null) {
itemElement.dataset.tagged = tagged;
}
let marginDiv = document.createElement('div');
marginDiv.className = 'uk-margin';
let cardDiv = document.createElement('div');
cardDiv.className = 'uk-card uk-card-default uk-card-body uk-card-small';
// Create handle span
let handleSpan = document.createElement('span');
handleSpan.className = 'uk-sortable-handle uk-margin-small-right uk-text-center';
handleSpan.setAttribute('uk-icon', 'move');
handleSpan.insertAdjacentText('beforeend', name + ' ');
// Create view icon
let viewIcon = document.createElement('a');
viewIcon.href = url;
viewIcon.className = 'uk-icon-button';
viewIcon.setAttribute('uk-icon', 'tag');
viewIcon.setAttribute('uk-tooltip', 'title: ' + Joomla.JText._('COM_GETBIBLE_VIEW_ALL_VERSES_TAGGED'));
viewIcon.onclick = (event) => {
event.stopPropagation();
};
// Append view icon and name to cardDiv
cardDiv.appendChild(handleSpan);
cardDiv.appendChild(viewIcon);
// Create edit icon
if (canEdit) {
let editIcon = document.createElement('button');
editIcon.className = 'uk-icon-button uk-margin-small-left';
editIcon.setAttribute('uk-icon', 'pencil');
editIcon.setAttribute('uk-tooltip', 'title: ' + Joomla.JText._('COM_GETBIBLE_EDIT_TAG'));
editIcon.onclick = (event) => {
editGetBibleTag(id, verse);
};
cardDiv.appendChild(editIcon);
}
marginDiv.appendChild(cardDiv);
itemElement.appendChild(marginDiv);
return itemElement;
};
/**
* JS Function to clear content from its parent div
*/
const removeChildrenElements = (parentId) => {
let list = document.querySelector('#' + parentId);
list.innerHTML = '';
};
/**
* JS Function to scrolling directly
*/
const directScrollTo = (element, offset = 0) => {
const elementY = window.pageYOffset + element.getBoundingClientRect().top - offset;
window.scrollTo(0, elementY);
};
/**
* JS Function custom smooth scrolling to
*/
const customSmoothScrollTo = (element, offset = 0, duration = 400) => {
const startingY = window.pageYOffset;
const elementY = window.pageYOffset + element.getBoundingClientRect().top - offset;
const diff = elementY - startingY;
let start;
window.requestAnimationFrame(function step(timestamp) {
if (!start) start = timestamp;
const time = timestamp - start;
let percent = Math.min(time / duration, 1);
window.scrollTo(0, startingY + diff * percent);
if (time < duration) {
window.requestAnimationFrame(step);
}
});
};
/**
* JS Function the check if we scrolled
*/
const hasScrolledTo = (element, offset = 0) => {
const targetY = window.pageYOffset + element.getBoundingClientRect().top - offset;
return Math.abs(window.pageYOffset - targetY) <= 5; // tolerance of 5 pixels
};
/**
* JS Function for smooth scrolling to
*/
const smoothScrollTo = (element, offset = 0) => {
if ('scrollBehavior' in document.documentElement.style) {
// Try using native smooth scroll
const elementY = window.pageYOffset + element.getBoundingClientRect().top - offset;
window.scroll({
top: elementY,
behavior: 'smooth'
});
// Fallback to custom smooth scroll after a short delay, if native scroll didn't work
setTimeout(() => {
if (!hasScrolledTo(element, offset)) {
customSmoothScrollTo(element, offset);
}
}, 700); // 700ms should be sufficient time to see if native scroll worked
} else {
customSmoothScrollTo(element, offset);
}
// Last resort, direct scroll after a longer delay, if no other method worked
setTimeout(() => {
if (!hasScrolledTo(element, offset)) {
directScrollTo(element, offset);
}
}, 1000); // Giving 1 second for other methods to work
};