Files
demo_partsERP/static/js/router.js

280 lines
11 KiB
JavaScript

/*
import { PageAdminHome } from './pages/core/admin_home.js';
import { PageHome } from './pages/core/home.js';
import { PageContact } from './pages/core/contact.js';
import { PageAccessibilityStatement } from './pages/legal/accessibility_statement.js';
import { PageLicense } from './pages/legal/license.js';
import { PageServices } from './pages/core/services.js';
import { PageStoreBasket } from './pages/store/basket.js';
import { PageStoreHome } from './pages/store/home.js';
import { PageStoreProductCategories } from './pages/store/product_categories.js';
import { PageStoreProductPermutations } from './pages/store/product_permutations.js';
// import { PageStoreProductPrices } from './pages/store/product_prices.js';
// import { PageStoreProducts } from './pages/store/products.js';
// import { PageStoreProductVariations } from './pages/store/product_variations.js';
import { PageStoreStockItems } from './pages/store/stock_items.js';
*/
import API from './api.js';
import DOM from './dom.js';
export default class Router {
constructor() {
// Pages
this.pages = {};
// Core
this.pages[hashPageHome] = { name: 'PageHome', pathModule: './pages/core/home.js' };
this.pages[hashPageContact] = { name: 'PageContact', pathModule: './pages/core/contact.js' };
this.pages[hashPageServices] = { name: 'PageServices', pathModule: './pages/core/services.js' };
this.pages[hashPageAdminHome] = { name: 'PageAdminHome', pathModule: './pages/core/admin_home.js' };
// Legal
this.pages[hashPageAccessibilityStatement] = { name: 'PageAccessibilityStatement', pathModule: './pages/legal/accessibility_statement.js' };
this.pages[hashPageLicense] = { name: 'PageLicense', pathModule: './pages/legal/license.js' };
// Store
this.pages[hashPageStoreProductCategories] = { name: 'PageStoreProductCategories', pathModule: './pages/store/product_categories.js' };
this.pages[hashPageStoreProductPermutations] = { name: 'PageStoreProductPermutations', pathModule: './pages/store/product_permutations.js' };
// this.pages[hashPageStoreProductPrices] = { name: 'PageStoreProductPrices', pathModule: './pages/store/product_prices.js' };
this.pages[hashPageStoreProducts] = { name: 'PageStoreProducts', pathModule: './pages/store/products.js' };
// this.pages[hashPageStoreProductVariations] = { name: 'PageStoreProductVariations', pathModule: './pages/store/product_variations.js' };
// User
// this.pages[hashPageUserLogin] = { name: 'PageUserLogin', pathModule: './pages/user/login.js' };
// this.pages[hashPageUserLogout] = { name: 'PageUserLogout', pathModule: './pages/user/logout.js' };
// this.pages[hashPageUserAccount] = { name: 'PageUserAccount', pathModule: './pages/user/account.js' };
// Routes
this.routes = {};
// Core
this.routes[hashPageHome] = (isPopState = false) => this.navigateToHash(hashPageHome, isPopState);
this.routes[hashPageContact] = (isPopState = false) => this.navigateToHash(hashPageContact, isPopState);
this.routes[hashPageServices] = (isPopState = false) => this.navigateToHash(hashPageServices, isPopState);
this.routes[hashPageAdminHome] = (isPopState = false) => this.navigateToHash(hashPageAdminHome, isPopState);
// Legal
this.routes[hashPageAccessibilityStatement] = (isPopState = false) => this.navigateToHash(hashPageAccessibilityStatement, isPopState);
this.routes[hashPageLicense] = (isPopState = false) => this.navigateToHash(hashPageLicense, isPopState);
// Store
this.routes[hashPageStoreProductCategories] = (isPopState = false) => this.navigateToHash(hashPageStoreProductCategories, isPopState);
this.routes[hashPageStoreProductPermutations] = (isPopState = false) => this.navigateToHash(hashPageStoreProductPermutations, isPopState);
// this.routes[hashPageStoreProductPrices] = (isPopState = false) => this.navigateToHash(hashPageStoreProductPrices, isPopState);
this.routes[hashPageStoreProducts] = (isPopState = false) => this.navigateToHash(hashPageStoreProducts, isPopState);
// this.routes[hashPageStoreProductVariations] = (isPopState = false) => this.navigateToHash(hashPageStoreProductVariations, isPopState);
// User
// this.routes[hashPageUserLogin] = (isPopState = false) => this.navigateToHash(hashPageUserLogin, isPopState);
// this.routes[hashPageUserLogout] = (isPopState = false) => this.navigateToHash(hashPageUserLogout, isPopState);
// this.routes[hashPageUserAccount] = (isPopState = false) => this.navigateToHash(hashPageUserAccount, isPopState);
this.initialize();
}
async loadPage(hashPage, isPopState = false) {
const PageClass = await this.getClassPageFromHash(hashPage);
this.currentPage = new PageClass();
this.currentPage.initialize(isPopState);
}
async getClassPageFromHash(hashPage) {
let pageJson = this.pages[hashPage];
const module = await import(pageJson.pathModule);
return module[pageJson.name];
}
initialize() {
/*
let pages = Router.getPages();
for (const key of Object.keys(pages)) {
let page = pages[key];
this.addRoute(page.hash, page.initialize);
}
*/
window.addEventListener('popstate', this.handlePopState.bind(this)); // page accessed by history navigation
}
handlePopState(event) {
this.loadPageCurrent();
}
loadPageCurrent() {
const hashPageCurrent = DOM.getHashPageCurrent();
this.loadPage(hashPageCurrent);
}
navigateToHash(hash, data = null, params = null, isPopState = false) {
this.beforeLeave();
/*
if (this.routes[hash]) {
console.log("navigating to hash: " + hash);
this.routes[hash](isPopState);
} else {
console.error(`Hash ${hash} not found`);
}
*/
let url = API.getUrlFromHash(hash, params);
// if (!isPopState)
history.pushState(data, '', url);
API.goToUrl(url, data);
}
async beforeLeave() {
const ClassPageCurrent = await this.getClassPageFromHash(DOM.getHashPageCurrent());
const pageCurrent = new ClassPageCurrent();
pageCurrent.leave();
}
/*
static getPages() {
let pages = {};
pages[hashPageAccessibilityStatement] = PageAccessibilityStatement;
pages[hashPageAdminHome] = PageAdminHome;
pages[hashPageHome] = PageHome;
pages[hashPageContact] = PageContact;
pages[hashPageLicense] = PageLicense;
pages[hashPageServices] = PageServices;
pages[hashPageStoreBasket] = PageStoreBasket;
pages[hashPageStoreHome] = PageStoreHome;
pages[hashPageStoreProductCategories] = PageStoreProductCategories;
pages[hashPageStoreProductPermutations] = PageStoreProductPermutations;
// pages[hashPageStoreProductPrices] = PageStoreProductPrices;
// pages[hashPageStoreProducts] = PageStoreProducts;
// pages[hashPageStoreProductVariations] = PageStoreProductVariations;
pages[hashPageStoreStockItems] = PageStoreStockItems;
console.log("pages: ", pages);
return pages;
}
addRoute(path, handler) {
this.routes[path] = handler;
}
handlePopState(event) {
/*
let url = window.location.pathname;
url = url.split('?')[0];
let hash = url.replace(_pathHost, '');
console.log("handlePopState: " + hash);
this.handleRouteHash(hash);
*
let pageCurrent = Router.getPageCurrent();
pageCurrent.initialize(true);
}
navigateToHash(hash, data = null) {
const url = API.getUrlFromHash(hash);
this.navigateToUrl(url, data);
}
navigateToUrl(url, data = null, appendHistory = true) {
this.leavePageCurrent();
if (appendHistory) history.pushState(data, '', url);
url = Router.parameteriseUrl(url, data);
Router.#goToUrl(url);
}
leavePageCurrent() {
const pageCurrent = Router.getPageCurrent();
if (pageCurrent) pageCurrent.leave();
}
static getPageCurrent() {
if (_pageCurrent) return _pageCurrent;
const hashPageCurrent = DOM.getHashPageCurrent();
console.log("hashPageCurrent: " + hashPageCurrent);
const pages = Router.getPages();
let page;
for (const key of Object.keys(pages)) {
page = pages[key];
console.log("page hashL ", page.hash);
if (page.hash == hashPageCurrent) return new page();
}
throw new Error('Page not found: ' + hashPageCurrent);
}
static parameteriseUrl(url, parameters) {
if (!isEmpty(parameters)) {
url += '%3F'; // '?';
let firstParameter = true;
for (var p in parameters) {
if (!firstParameter) {
url += '&';
} else {
firstParameter = false;
}
url += parameters[p];
}
}
return url;
}
*/
/*
handleRouteUrl(url) {
const path = url.split('?')[0]; // Remove query parameters
if (this.routes[path]) {
this.routes[path]();
} else if (url.includes('auth0.com')) {
Router.goToUrl(url);
} else {
console.warn('No handler found for path:', path);
// Optionally, handle 404 or redirect to a default route
}
}
handleRouteHash(hash) {
if (this.routes[hash]) {
this.routes[hash]();
} else {
console.warn('No handler found for hash:', hash);
}
}
*/
/*
static htmlEncode(value) {
return document.createElement('<div/>').text(value).innerHTML;
}
static htmlDecode(value) {
if (_domParser == null) _domParser = DOMParser(); // https://www.w3docs.com/snippets/javascript/how-to-html-encode-a-string.html
return _domParser.parseFromString(value, 'text/html').documentElement.textContent;
}
*/
// Additional utility methods
/*
static getQueryParams() {
return Object.fromEntries(new URLSearchParams(window.location.search));
}
static updateQueryParams(params) {
const searchParams = new URLSearchParams(window.location.search);
for (const [key, value] of Object.entries(params)) {
searchParams.set(key, value);
}
const newUrl = `${window.location.pathname}?${searchParams.toString()}`;
history.replaceState(null, '', newUrl);
}
*/
static loadPageBodyFromResponse(response) {
console.log(response.data);
DOM.loadPageBody(response.data);
}
}
// Create and export a singleton instance
export const router = new Router();
// import this for navigation
// Usage example (you can put this in your main.js or app.js)
/*
router.addRoute('/', () => {
console.log('Home page');
// Load home page content
});
router.addRoute('/about', () => {
console.log('About page');
// Load about page content
});
// Example of how to use the router in other parts of your application
export function setupNavigationEvents() {
document.querySelectorAll('a[data-nav]').forEach(link => {
link.addEventListener('click', (e) => {
e.preventDefault();
const url = e.target.getAttribute('href');
router.navigateToUrl(url);
});
});
}
*/