fix(RSS-ECOMM-3_40): handle popstate event

src/app/App/model/AppModel.ts

@@ -27,7 +27,7 @@ class AppModel {
       },
       [PAGE_ID.BLOG]: async (): Promise<Page> => {
         const { default: PostListModel } = await import('@/pages/Blog/PostList/model/PostListModel.ts');
-        return new PostListModel(this.appView.getHTML(), this.router);
+        return new PostListModel(this.appView.getHTML());
       },
       [PAGE_ID.CART_PAGE]: async (): Promise<Page> => {
         const { default: CartPageModel } = await import('@/pages/CartPage/model/CartPageModel.ts');

src/app/Router/model/RouterModel.ts

@@ -1,48 +1,59 @@
 import type { Page } from '@/shared/types/common.ts';
 
 import { PAGE_ID } from '@/shared/constants/pages.ts';
+import { isValidPath, isValidState } from '@/shared/types/validation/paths.ts';
 
-const DEFAULT_SEGMENT = import.meta.env.VITE_APP_DEFAULT_SEGMENT;
-const NEXT_SEGMENT = import.meta.env.VITE_APP_NEXT_SEGMENT;
-const PATH_SEGMENTS_TO_KEEP = import.meta.env.VITE_APP_PATH_SEGMENTS_TO_KEEP;
 const PROJECT_TITLE = import.meta.env.VITE_APP_PROJECT_TITLE;
 
 class RouterModel {
   private routes: Map<string, () => Promise<Page>> = new Map();
 
   constructor() {
     document.addEventListener('DOMContentLoaded', async () => {
-      const currentPath = window.location.pathname
-        .split(DEFAULT_SEGMENT)
-        .slice(PATH_SEGMENTS_TO_KEEP + NEXT_SEGMENT)
-        .join(DEFAULT_SEGMENT);
+      const currentPath = window.location.pathname.slice(1) || PAGE_ID.DEFAULT_PAGE;
       await this.navigateTo(currentPath);
     });
+
+    window.addEventListener('popstate', async (event) => {
+      const currentPath: unknown = event.state;
+
+      if (!isValidState(currentPath) || !isValidPath(currentPath.path)) {
+        window.location.pathname = PAGE_ID.DEFAULT_PAGE;
+        return;
+      }
+
+      await this.handleRequest(currentPath.path);
+    });
   }
 
   private changeAppTitle(path: string, hasRoute: boolean): void {
     const title = `${PROJECT_TITLE} | ${hasRoute ? path : PAGE_ID.NOT_FOUND_PAGE}`;
     document.title = title;
   }
 
-  public async navigateTo(path: string): Promise<void> {
-    const pathnameApp = window.location.pathname
-      .split(DEFAULT_SEGMENT)
-      .slice(NEXT_SEGMENT, PATH_SEGMENTS_TO_KEEP + NEXT_SEGMENT)
-      .join(DEFAULT_SEGMENT);
-    const url = `${pathnameApp}/${path}`;
+  private async handleRequest(path: string): Promise<void> {
+    const hasRoute = this.routes.has(path);
+    this.changeAppTitle(path === PAGE_ID.DEFAULT_PAGE ? PAGE_ID.MAIN_PAGE : path, hasRoute);
 
-    const pathParts = url.split(DEFAULT_SEGMENT);
-    const hasRoute = this.routes.has(pathParts[1]);
-    this.changeAppTitle(pathParts[1], hasRoute);
+    if (!hasRoute) {
+      await this.routes.get(PAGE_ID.NOT_FOUND_PAGE)?.();
+      return;
+    }
+
+    await this.routes.get(path)?.();
+  }
+
+  public async navigateTo(path: string): Promise<void> {
+    const hasRoute = this.routes.has(path);
+    this.changeAppTitle(path === PAGE_ID.DEFAULT_PAGE ? PAGE_ID.MAIN_PAGE : path, hasRoute);
 
     if (!hasRoute) {
       await this.routes.get(PAGE_ID.NOT_FOUND_PAGE)?.();
       return;
     }
 
-    await this.routes.get(pathParts[1])?.();
-    history.pushState(path, '', url);
+    await this.routes.get(path)?.();
+    history.pushState({ path }, '', path);
   }
 
   public setRoutes(routes: Map<string, () => Promise<Page>>): Map<string, () => Promise<Page>> {

src/app/styles/fonts.scss

@@ -1,8 +1,8 @@
 @font-face {
   src:
     local('cerapro-black'),
-    url('/public/fonts/cerapro-black-webfont.woff2') format('woff2'),
-    url('/public/fonts/cerapro-black-webfont.woff') format('woff');
+    url('/fonts/cerapro-black-webfont.woff2') format('woff2'),
+    url('/fonts/cerapro-black-webfont.woff') format('woff');
   font-family: 'Cerapro';
   font-weight: 900;
   font-style: normal;
@@ -12,8 +12,8 @@
 @font-face {
   src:
     local('cerapro-bold'),
-    url('/public/fonts/cerapro-bold-webfont.woff2') format('woff2'),
-    url('/public/fonts/cerapro-bold-webfont.woff') format('woff');
+    url('/fonts/cerapro-bold-webfont.woff2') format('woff2'),
+    url('/fonts/cerapro-bold-webfont.woff') format('woff');
   font-family: 'Cerapro';
   font-weight: 700;
   font-style: normal;
@@ -23,8 +23,8 @@
 @font-face {
   src:
     local('cerapro-medium'),
-    url('/public//fonts/cerapro-medium-webfont.woff2') format('woff2'),
-    url('/public/fonts/cerapro-medium-webfont.woff') format('woff');
+    url('/fonts/cerapro-medium-webfont.woff2') format('woff2'),
+    url('/fonts/cerapro-medium-webfont.woff') format('woff');
   font-family: 'Cerapro';
   font-weight: 500;
   font-style: normal;
@@ -34,8 +34,8 @@
 @font-face {
   src:
     local('cerapro-regular'),
-    url('/public/fonts/cerapro-regular-webfont.woff2') format('woff2'),
-    url('/public/fonts/cerapro-regular-webfont.woff') format('woff');
+    url('/fonts/cerapro-regular-webfont.woff2') format('woff2'),
+    url('/fonts/cerapro-regular-webfont.woff') format('woff');
   font-family: 'Cerapro';
   font-weight: 400;
   font-style: normal;

src/entities/Navigation/model/NavigationModel.ts

@@ -63,7 +63,7 @@ class NavigationModel {
 
   private switchLinksState(): boolean {
     const { currentPage } = getStore().getState();
-    const currentPath = currentPage === '' ? PAGE_ID.MAIN_PAGE : currentPage;
+    const currentPath = currentPage === PAGE_ID.DEFAULT_PAGE ? PAGE_ID.MAIN_PAGE : currentPage;
     const navigationLinks = this.view.getNavigationLinks();
     const currentLink = navigationLinks.get(String(currentPath));
     navigationLinks.forEach((link) => link.setEnabled());

src/pages/Blog/Post/view/PostView.ts

@@ -1,9 +1,7 @@
-import type RouterModel from '@/app/Router/model/RouterModel';
 import type { Post } from '@/shared/constants/blog';
 
 import getStore from '@/shared/Store/Store.ts';
 import observeStore, { selectCurrentLanguage } from '@/shared/Store/observer.ts';
-import { PAGE_ID } from '@/shared/constants/pages.ts';
 import createBaseElement from '@/shared/utils/createBaseElement.ts';
 
 import styles from './post.module.scss';
@@ -17,16 +15,13 @@ export default class PostView {
 
   private post: Post;
 
-  private router: RouterModel;
-
-  constructor(post: Post, postClickCallback: (post: PostView) => void, router: RouterModel) {
+  constructor(post: Post, postClickCallback: (post: PostView) => void) {
     this.post = post;
-    this.router = router;
     this.callback = postClickCallback;
     this.card = this.createCardHTML();
     this.blogPost = this.createPostHtml();
 
-    this.card.addEventListener('click', (event) => this.onPostClick(event));
+    this.card.addEventListener('click', () => this.onPostClick());
     observeStore(selectCurrentLanguage, () => this.updateLanguage());
   }
 
@@ -61,9 +56,7 @@ export default class PostView {
     return content;
   }
 
-  private async onPostClick(event: Event): Promise<void> {
-    event.preventDefault();
-    await this.router.navigateTo(`${PAGE_ID.BLOG}/${this.post.id}`);
+  private onPostClick(): void {
     this.callback(this);
   }
 

src/pages/Blog/PostList/model/PostListModel.ts

@@ -1,4 +1,3 @@
-import type RouterModel from '@/app/Router/model/RouterModel.ts';
 import type { Post } from '@/shared/constants/blog.ts';
 import type { Page } from '@/shared/types/common.ts';
 
@@ -20,15 +19,12 @@ export default class PostListModel implements Page {
 
   private posts: PostView[];
 
-  private router: RouterModel;
-
   private view: BlogPageView;
 
-  constructor(parent: HTMLDivElement, router: RouterModel) {
+  constructor(parent: HTMLDivElement) {
     const newPost: Post[] = postsData;
     this.parent = parent;
-    this.router = router;
-    this.posts = newPost.map((post) => new PostView(post, this.postClickHandler, this.router));
+    this.posts = newPost.map((post) => new PostView(post, this.postClickHandler));
     this.view = new BlogPageView(parent, this.posts);
     this.render();
     this.init();
@@ -37,7 +33,6 @@ export default class PostListModel implements Page {
   private init(): boolean {
     getStore().dispatch(setCurrentPage(PAGE_ID.BLOG));
     this.observeStoreLanguage();
-    window.addEventListener('popstate', () => this.render());
     return true;
   }
 

src/pages/Blog/PostWidget/model/PostWidgetModel.ts

@@ -1,5 +1,3 @@
-import type RouterModel from '@/app/Router/model/RouterModel.ts';
-
 import PostView from '@/pages/Blog/Post/view/PostView.ts';
 import observeStore, { selectCurrentLanguage } from '@/shared/Store/observer.ts';
 
@@ -16,15 +14,12 @@ export default class PostWidgetModel {
 
   private posts: PostView[];
 
-  private router: RouterModel;
-
   private view: PostWidgetView;
 
-  constructor(parent: HTMLDivElement, router: RouterModel) {
+  constructor(parent: HTMLDivElement) {
     const shuffledPosts = [...postsData].sort(() => HALF_RANDOM - Math.random());
     const newPost = shuffledPosts.slice(0, CART_COUNT);
-    this.router = router;
-    this.posts = newPost.map((post) => new PostView(post, this.postClickHandler, this.router));
+    this.posts = newPost.map((post) => new PostView(post, this.postClickHandler));
     this.view = new PostWidgetView(parent, this.posts);
     this.init();
   }

src/pages/MainPage/model/MainPageModel.ts

@@ -25,22 +25,13 @@ class MainPageModel implements Page {
     this.parent = parent;
     this.view = new MainPageView(this.parent);
     this.navigation = new NavigationModel(this.router);
-    this.blogWidget = new PostWidgetModel(this.view.getHTML(), router);
+    this.blogWidget = new PostWidgetModel(this.view.getHTML());
     this.init();
   }
 
   private init(): void {
     this.getHTML().append(this.navigation.getHTML(), this.blogWidget.getHTML());
     getStore().dispatch(setCurrentPage(PAGE_ID.MAIN_PAGE));
-    window.addEventListener('popstate', () => this.onHistoryChange());
-  }
-
-  private async onHistoryChange(): Promise<void> {
-    const path = window.location.pathname;
-
-    if (path === '/main') {
-      await this.router.navigateTo(PAGE_ID.MAIN_PAGE);
-    }
   }
 
   public getHTML(): HTMLDivElement {

src/pages/NotFoundPage/view/NotFoundPageView.ts

@@ -24,6 +24,7 @@ class NotFoundPageView {
 
   constructor(parent: HTMLDivElement) {
     this.parent = parent;
+    this.parent.innerHTML = '';
     this.logo = this.createPageLogo();
     this.title = this.createPageTitle();
     this.description = this.createPageDescription();

src/shared/Store/test.spec.ts

@@ -91,7 +91,7 @@ vi.mock('./Store.ts', async (importOriginal) => {
       billingCountry: '',
       categories: [],
       currentLanguage: 'en',
-      currentPage: '',
+      currentPage: '/',
       currentUser: null,
       isAppThemeLight: true,
       isUserLoggedIn: false,
@@ -169,7 +169,7 @@ describe('rootReducer', () => {
       billingCountry: '',
       categories: [],
       currentLanguage: 'en',
-      currentPage: '',
+      currentPage: '/',
       currentUser: null,
       isAppThemeLight: true,
       isUserLoggedIn: false,

src/shared/constants/initialState.ts

@@ -1,10 +1,12 @@
 import type { State } from '../Store/reducer';
 
+import { PAGE_ID } from './pages.ts';
+
 const initialState: State = {
   billingCountry: '',
   categories: [],
   currentLanguage: 'en',
-  currentPage: '',
+  currentPage: PAGE_ID.DEFAULT_PAGE,
   currentUser: null,
   isAppThemeLight: true,
   isUserLoggedIn: false,

src/shared/constants/pages.ts

@@ -91,7 +91,7 @@ export const PAGE_ID = {
   BLOG: 'blog',
   CART_PAGE: 'cart',
   CATALOG_PAGE: 'catalog',
-  DEFAULT_PAGE: '',
+  DEFAULT_PAGE: '/',
   ITEM_PAGE: 'item',
   LOGIN_PAGE: 'login',
   MAIN_PAGE: 'main',

src/shared/types/validation/paths.ts

@@ -0,0 +1,20 @@
+import type { PageIdType } from '@/shared/constants/pages';
+
+import { PAGE_ID } from '@/shared/constants/pages.ts';
+
+interface PopStateEventState {
+  path: string;
+}
+
+export const isValidPath = (value: unknown): value is PageIdType =>
+  Object.values(PAGE_ID).findIndex((route) => route === value) !== -1;
+
+export const isValidState = (state: unknown): state is PopStateEventState => {
+  if (!state) {
+    return false;
+  }
+  if (typeof state === 'object' && 'path' in state && typeof state.path === 'string') {
+    return true;
+  }
+  return false;
+};

src/widgets/Catalog/model/CatalogModel.ts

@@ -64,7 +64,7 @@ class CatalogModel {
       filter.push(addFilter(FilterFields.SIZE, size));
     }
 
-    return { filter, limit: 100, sort: { direction: 'desc', field: 'name', locale: 'en' } };
+    return { filter, limit: 100, sort: { direction: 'asc', field: 'price' } };
   }
 
   private init(): void {