finished pruning for lit-only demo

components/app-root.js

@@ -1,44 +1,64 @@
 import { LitElement, html, css } from "lit";
-import { store} from "../store/index.js";
-import { StoreController } from "../controllers/store.js";
 import "./nav-bar.js";
 import "./page-home.js";
 import "./page-items.js";
 
 class AppRoot extends LitElement {
-    #hydrated = new StoreController(this, store, s => s._hydrated);
-    #user = new StoreController(this, store, s => s.user);
-    #route = new StoreController(this, store, s => s.route);
+    static properties = {
+        user: { type: Object, state: true },
+        route: { type: String, state: true },
+        items: { type: Array, state: true }
+    };
+
+    constructor() {
+        super();
+        this.user = null;
+        this.route = 'home';
+        this.items = [];
+    }
 
     static styles = css`
         :host {
             display: block;
             min-height: 100vh;
         }
-        
-        .loading {
-            display: grid;
-            place-items: center;
-            height: 100vh;
-            opacity: 0.4;
-        }
     `;
 
+    #navigate(route) {
+        this.route = route;
+    }
+
+    #addItem(item) {
+        this.items = [...this.items, item];
+    }
+
+    #removeItem(id) {
+        this.items = this.items.filter(i => i.id !== id);
+    }
+
     render() {
-        if (!this.#hydrated.value) {
-            return html`<div class="loading">loading...</div>`;
-        }
         return html`
-            <nav-bar .user=${this.#user.value}></nav-bar>
+            <nav-bar 
+                .user=${this.user}
+                .route=${this.route}
+                @navigate=${(e) => this.#navigate(e.detail.route)}
+            ></nav-bar>
             <main>${this.#renderRoute()}</main>
         `;
     }
 
     #renderRoute() {
-        switch (this.#route.value) {
-            case "home": return html`<page-home></page-home>`;
-            case "items": return html`<page-items></page-items>`;
-            default: return html`<page-home></page-home>`;
+        switch (this.route) {
+            case "home": 
+                return html`<page-home .user=${this.user} .items=${this.items}></page-home>`;
+            case "items": 
+                return html`<page-items 
+                    .items=${this.items}
+                    @add-item=${(e) => this.#addItem(e.detail.item)}
+                    @remove-item=${(e) => this.#removeItem(e.detail.id)}
+                ></page-items>`;
+            default: 
+                return html`<page-home .user=${this.user} .items=${this.items}></page-home>`;
         }
     }
 }

components/nav-bar.js

@@ -1,13 +1,10 @@
 // components/nav-bar.js
 import { LitElement, html, css } from 'lit'
-import { store } from '../store/index.js'
-import { StoreController } from '../controllers/store.js'
 
 class NavBar extends LitElement {
-  #route = new StoreController(this, store, s => s.route)
-
   static properties = {
-    user: { type: Object }
+    user: { type: Object },
+    route: { type: String }
   }
 
   static styles = css`
@@ -35,14 +32,18 @@ class NavBar extends LitElement {
 
   #navigate(route, e) {
     e.preventDefault()
-    store.getState().navigate(route)
+    this.dispatchEvent(new CustomEvent('navigate', { 
+      detail: { route },
+      bubbles: true,
+      composed: true
+    }))
   }
 
   #link(route, label) {
     return html`
       <a
         href="/${route}"
-        ?active=${this.#route.value === route}
+        ?active=${this.route === route}
         @click=${(e) => this.#navigate(route, e)}
       >${label}</a>
     `
@@ -61,4 +62,4 @@ class NavBar extends LitElement {
   }
 }
 
-customElements.define('nav-bar', NavBar)
+customElements.define('nav-bar', NavBar)

components/page-home.js

@@ -1,11 +1,11 @@
 // components/page-home.js
 import { LitElement, html, css } from 'lit'
-import { store } from '../store/index.js'
-import { StoreController } from '../controllers/store.js'
 
 class PageHome extends LitElement {
-  #user  = new StoreController(this, store, s => s.user)
-  #items = new StoreController(this, store, s => s.items)
+  static properties = {
+    user: { type: Object },
+    items: { type: Array }
+  }
 
   static styles = css`
     :host { display: block; padding: 2rem 1.5rem; }
@@ -25,8 +25,8 @@ class PageHome extends LitElement {
   `
 
   render() {
-    const name = this.#user.value?.name ?? 'there'
-    const count = this.#items.value.length
+    const name = this.user?.name ?? 'there'
+    const count = this.items?.length ?? 0
 
     return html`
       <h1>Hey, ${name}</h1>
@@ -41,4 +41,4 @@ class PageHome extends LitElement {
   }
 }
 
-customElements.define('page-home', PageHome)
+customElements.define('page-home', PageHome)

components/page-items.js

@@ -1,16 +1,17 @@
 // components/page-items.js
 import { LitElement, html, css } from 'lit'
-import { store } from '../store/index.js'
-import { StoreController } from '../controllers/store.js'
 
 class PageItems extends LitElement {
-  #items = new StoreController(this, store, s => s.items)
-
   static properties = {
+    items: { type: Array },
     _draft: { type: String, state: true }
   }
 
-  _draft = ''
+  constructor() {
+    super();
+    this.items = [];
+    this._draft = '';
+  }
 
   static styles = css`
     :host { display: block; padding: 2rem 1.5rem; }
@@ -63,12 +64,22 @@ class PageItems extends LitElement {
   #add() {
     const name = this._draft.trim()
     if (!name) return
-    store.getState().addItem({ id: crypto.randomUUID(), name })
+    
+    this.dispatchEvent(new CustomEvent('add-item', {
+      detail: { item: { id: crypto.randomUUID(), name } },
+      bubbles: true,
+      composed: true
+    }))
+    
     this._draft = ''
   }
 
   #remove(id) {
-    store.getState().removeItem(id)
+    this.dispatchEvent(new CustomEvent('remove-item', {
+      detail: { id },
+      bubbles: true,
+      composed: true
+    }))
   }
 
   #onKeydown(e) {
@@ -76,7 +87,7 @@ class PageItems extends LitElement {
   }
 
   render() {
-    const items = this.#items.value
+    const items = this.items ?? []
 
     return html`
       <h1>Items</h1>
@@ -108,4 +119,4 @@ class PageItems extends LitElement {
   }
 }
 
-customElements.define('page-items', PageItems)
+customElements.define('page-items', PageItems)