URL handling both on navigation and when directly calling URL.

directly calling only works for Article ID

src/blog/Blog.tsx

@@ -1,4 +1,5 @@
 import * as React from 'react';
+import { useEffect } from 'react';
 import CssBaseline from '@mui/material/CssBaseline';
 import Container from '@mui/material/Container';
 import Box from '@mui/material/Box';
@@ -15,10 +16,17 @@ import Profile from './components/Profile';
 import { useArticles } from './providers/Article';
 import { useAuth } from './providers/Author';
 import { View, useViewRouter } from "./types/views";
-import { ArticlesModel } from "./types/models";
+import { ArticleModel, ArticlesModel } from "./types/models";
 import { ArticleViewProps, ArticleEditorProps } from "./types/props";
 
-function HomeView({ currentUser, open_login, open_profile, open_create, articles, openArticle }: any) {
+function HomeView({
+  currentUser,
+  open_login,
+  open_profile,
+  open_create,
+  articles,
+  openArticle
+}: any) {
   return (
     <>
       <Box sx={{ display: "flex", justifyContent: "flex-end", mb: 2, gap: 1 }}>
@@ -47,10 +55,29 @@ export default function Blog(props: { disableCustomTheme?: boolean }) {
   const { currentUser } = useAuth();
 
   const [ui, setUI] = React.useState({
-    selectedArticle: null as number | null,
+    selectedArticle: null as ArticleModel | null,
     view: "home" as View,
   });
 
+  useEffect(() => {
+    if (loading) return;
+
+    const path = window.location.pathname;
+    const parts = path.split('/').filter(Boolean);
+
+    if (parts[0] === 'articles' && parts[1]) {
+      const id = parts[1];
+      const article = articles.readById(id);
+
+      if (article) {
+        setUI({
+          selectedArticle: article,
+          view: 'article',
+        });
+      }
+    }
+  }, [loading]);
+
   const {
     goBack,
     navigateToChildren,
@@ -61,7 +88,7 @@ export default function Blog(props: { disableCustomTheme?: boolean }) {
     ui: any;
     articles: ArticlesModel;
     currentUser: any;
-    openArticle: (index: number) => void;
+    openArticle: (article: ArticleModel) => void;
   };
 
   type ViewComponentEntry<P> = {

src/blog/types/views.ts

@@ -1,3 +1,5 @@
+import {ArticleModel} from "./models";
+
 export type View =
   | "home"
   | "login"
@@ -39,9 +41,31 @@ export const VIEW_TREE: Record<View, ViewNode> = {
   },
 };
 
+export const VIEW_URL: Record<View, (ui?: any) => string> = {
+  home: () => "/",
+  login: () => "/login",
+  register: () => "/register",
+  profile: () => "/profile",
+  create: () => "/create",
+  article: (ui) => `/articles/${ui.selectedArticle._id ?? ""}`,
+  editor: (ui) => `/articles/${ui.selectedArticle._id ?? ""}/edit`,
+};
+
 export function useViewRouter(setUI: any) {
-  const navigate = (view: View) => {
+  const navigate = (
-    setUI((prev: any) => ({ ...prev, view }));
+    view: View,
+    nextState?: any
+  ) => {
+    setUI((prev: any) => {
+      const newState = { ...prev, ...nextState, view };
+
+      // update URL
+      const url = VIEW_URL[view](newState);
+      window.history.pushState(newState, "", url);
+
+      return newState;
+    });
+
     window.scrollTo({ top: 0, behavior: "smooth" });
   };
 
@@ -51,8 +75,19 @@ export function useViewRouter(setUI: any) {
     if (parent) navigate(parent);
   };
 
-  const openArticle = (i: number) => {
+  const openArticle = (article: ArticleModel) => {
-    setUI({ selectedArticle: i, view: "article" });
+    setUI((prev: any) => {
+      const newState = {
+        ...prev,
+        selectedArticle: article,
+        view: "article",
+      };
+
+      const url = `/articles/${article._id}`;
+      window.history.pushState(newState, "", url);
+
+      return newState;
+    });
     window.scrollTo({ top: 0, behavior: "smooth" });
   };