From c652ac6a2cd23ef29f48465be09c2b674783e8e9 Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@adammathes.com>
Date: Sun, 15 Feb 2026 17:44:55 -0800
Subject: Vanilla JS (v3): Implement 3-pane layout, item fetching, reading, and
 testing

---
 frontend-vanilla/src/store.ts | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 frontend-vanilla/src/store.ts

(limited to 'frontend-vanilla/src/store.ts')

diff --git a/frontend-vanilla/src/store.ts b/frontend-vanilla/src/store.ts
new file mode 100644
index 0000000..d274c5d
--- /dev/null
+++ b/frontend-vanilla/src/store.ts
@@ -0,0 +1,41 @@
+import type { Feed, Item } from './types.ts';
+
+export type StoreEvent = 'feeds-updated' | 'items-updated' | 'active-feed-updated' | 'loading-state-changed';
+
+export class Store extends EventTarget {
+    feeds: Feed[] = [];
+    items: Item[] = [];
+    activeFeedId: number | null = null;
+    loading: boolean = false;
+
+    setFeeds(feeds: Feed[]) {
+        this.feeds = feeds;
+        this.emit('feeds-updated');
+    }
+
+    setItems(items: Item[]) {
+        this.items = items;
+        this.emit('items-updated');
+    }
+
+    setActiveFeed(id: number | null) {
+        this.activeFeedId = id;
+        this.emit('active-feed-updated');
+    }
+
+    setLoading(loading: boolean) {
+        this.loading = loading;
+        this.emit('loading-state-changed');
+    }
+
+    private emit(type: StoreEvent, detail?: any) {
+        this.dispatchEvent(new CustomEvent(type, { detail }));
+    }
+
+    // Helper to add typed listeners
+    on(type: StoreEvent, callback: (e: CustomEvent) => void) {
+        this.addEventListener(type, callback as EventListener);
+    }
+}
+
+export const store = new Store();
-- 
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