From 657faf3acd7755d6b84a87e0e363729d95930258 Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@adammathes.com>
Date: Sun, 15 Feb 2026 21:48:57 -0800
Subject: =?UTF-8?q?Vanilla=20JS=20(v3):=20Fix=20mobile=20horizontal=20scro?=
 =?UTF-8?q?ll,=20simplify=20logo=20to=20=F0=9F=90=B1=20emoji,=20implement?=
 =?UTF-8?q?=20feed=20deselect,=20and=20complete=20Settings=20(Add=20Feed,?=
 =?UTF-8?q?=20Export/Import=20OPML)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend-vanilla/src/main.ts   | 132 +++++++++++++++++++++++++++++++++++------
 frontend-vanilla/src/style.css |  64 ++++++++++++++++++--
 2 files changed, 171 insertions(+), 25 deletions(-)

(limited to 'frontend-vanilla/src')

diff --git a/frontend-vanilla/src/main.ts b/frontend-vanilla/src/main.ts
index 3553ea7..f545285 100644
--- a/frontend-vanilla/src/main.ts
+++ b/frontend-vanilla/src/main.ts
@@ -30,7 +30,7 @@ export function renderLayout() {
       <div class="sidebar-backdrop" id="sidebar-backdrop"></div>
       <aside class="sidebar" id="sidebar">
         <div class="sidebar-header">
-          <h2 id="logo-link">Neko v3</h2>
+          <div id="logo-link" class="sidebar-logo">🐱</div>
         </div>
         <div class="sidebar-search">
           <input type="search" id="search-input" placeholder="Search..." value="${store.searchQuery}">
@@ -124,7 +124,11 @@ export function attachLayoutListeners() {
     } else if (navType === 'feed') {
       e.preventDefault();
       const feedId = link.getAttribute('data-value')!;
-      router.navigate(`/feed/${feedId}`, currentQuery);
+      if (store.activeFeedId === parseInt(feedId)) {
+        router.navigate('/', currentQuery);
+      } else {
+        router.navigate(`/feed/${feedId}`, currentQuery);
+      }
     } else if (navType === 'settings') {
       e.preventDefault();
       router.navigate('/settings', currentQuery);
@@ -253,40 +257,130 @@ export function renderSettings() {
   contentArea.innerHTML = `
     <div class="settings-view">
       <h2>Settings</h2>
+      
+      <section class="settings-section">
+        <h3>Add Feed</h3>
+        <div class="add-feed-form">
+          <input type="url" id="new-feed-url" placeholder="https://example.com/rss.xml">
+          <button id="add-feed-btn">Add Feed</button>
+        </div>
+      </section>
+
       <section class="settings-section">
-        <h3>Theme</h3>
-        <div class="theme-options" id="theme-options">
-          <button class="${store.theme === 'light' ? 'active' : ''}" data-theme="light">Light</button>
-          <button class="${store.theme === 'dark' ? 'active' : ''}" data-theme="dark">Dark</button>
+        <h3>Appearance</h3>
+        <div class="settings-group">
+          <label>Theme</label>
+          <div class="theme-options" id="theme-options">
+            <button class="${store.theme === 'light' ? 'active' : ''}" data-theme="light">Light</button>
+            <button class="${store.theme === 'dark' ? 'active' : ''}" data-theme="dark">Dark</button>
+          </div>
+        </div>
+        <div class="settings-group" style="margin-top: 1rem;">
+          <label>Font</label>
+          <select id="font-selector">
+            <option value="default" ${store.fontTheme === 'default' ? 'selected' : ''}>Default (Palatino)</option>
+            <option value="serif" ${store.fontTheme === 'serif' ? 'selected' : ''}>Serif (Georgia)</option>
+            <option value="sans" ${store.fontTheme === 'sans' ? 'selected' : ''}>Sans-Serif (Helvetica)</option>
+            <option value="mono" ${store.fontTheme === 'mono' ? 'selected' : ''}>Monospace</option>
+          </select>
         </div>
       </section>
+
       <section class="settings-section">
-        <h3>Font</h3>
-        <select id="font-selector">
-          <option value="default" ${store.fontTheme === 'default' ? 'selected' : ''}>Default (Palatino)</option>
-          <option value="serif" ${store.fontTheme === 'serif' ? 'selected' : ''}>Serif (Georgia)</option>
-          <option value="sans" ${store.fontTheme === 'sans' ? 'selected' : ''}>Sans-Serif (Helvetica)</option>
-          <option value="mono" ${store.fontTheme === 'mono' ? 'selected' : ''}>Monospace</option>
-        </select>
+        <h3>Data Management</h3>
+        <div class="data-actions">
+          <button id="export-opml-btn">Export OPML</button>
+          <div class="import-section" style="margin-top: 1rem;">
+            <label for="import-opml-file" class="button">Import OPML</label>
+            <input type="file" id="import-opml-file" accept=".opml,.xml" style="display: none;">
+          </div>
+        </div>
       </section>
     </div>
   `;
 
   // Attach settings listeners
-  const themeOptions = document.getElementById('theme-options');
-  themeOptions?.addEventListener('click', (e) => {
+  document.getElementById('theme-options')?.addEventListener('click', (e) => {
     const btn = (e.target as HTMLElement).closest('button');
     if (btn) {
       const theme = btn.getAttribute('data-theme')!;
       store.setTheme(theme);
-      renderSettings(); // Re-render to show active
+      renderSettings();
     }
   });
 
-  const fontSelector = document.getElementById('font-selector') as HTMLSelectElement;
-  fontSelector?.addEventListener('change', () => {
-    store.setFontTheme(fontSelector.value);
+  document.getElementById('font-selector')?.addEventListener('change', (e) => {
+    store.setFontTheme((e.target as HTMLSelectElement).value);
   });
+
+  document.getElementById('add-feed-btn')?.addEventListener('click', async () => {
+    const input = document.getElementById('new-feed-url') as HTMLInputElement;
+    const url = input.value.trim();
+    if (url) {
+      const success = await addFeed(url);
+      if (success) {
+        input.value = '';
+        alert('Feed added successfully!');
+        fetchFeeds();
+      } else {
+        alert('Failed to add feed.');
+      }
+    }
+  });
+
+  document.getElementById('export-opml-btn')?.addEventListener('click', () => {
+    window.location.href = '/api/export/opml';
+  });
+
+  document.getElementById('import-opml-file')?.addEventListener('change', async (e) => {
+    const file = (e.target as HTMLInputElement).files?.[0];
+    if (file) {
+      const success = await importOPML(file);
+      if (success) {
+        alert('OPML imported successfully! Crawling started.');
+        fetchFeeds();
+      } else {
+        alert('Failed to import OPML.');
+      }
+    }
+  });
+}
+
+async function addFeed(url: string): Promise<boolean> {
+  try {
+    const res = await apiFetch('/api/feed', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ url })
+    });
+    return res.ok;
+  } catch (err) {
+    console.error('Failed to add feed', err);
+    return false;
+  }
+}
+
+async function importOPML(file: File): Promise<boolean> {
+  try {
+    const formData = new FormData();
+    formData.append('file', file);
+    formData.append('format', 'opml');
+
+    // We need to handle CSRF manually since apiFetch expects JSON or simple body
+    const csrfToken = document.cookie.split('; ').find(row => row.startsWith('csrf_token='))?.split('=')[1];
+
+    const res = await fetch('/api/import', {
+      method: 'POST',
+      headers: {
+        'X-CSRF-Token': csrfToken || ''
+      },
+      body: formData
+    });
+    return res.ok;
+  } catch (err) {
+    console.error('Failed to import OPML', err);
+    return false;
+  }
 }
 
 // --- Data Actions ---
diff --git a/frontend-vanilla/src/style.css b/frontend-vanilla/src/style.css
index 6e048aa..a97f443 100644
--- a/frontend-vanilla/src/style.css
+++ b/frontend-vanilla/src/style.css
@@ -19,23 +19,31 @@
   color-scheme: light dark;
 }
 
+* {
+  box-sizing: border-box;
+}
+
 body {
   margin: 0;
   font-family: var(--font-body);
   background-color: var(--bg-color);
   color: var(--text-color);
   height: 100vh;
+  width: 100%;
   overflow: hidden;
 }
 
 #app {
   height: 100%;
+  width: 100%;
 }
 
 .layout {
   display: flex;
   height: 100%;
   width: 100%;
+  overflow-x: hidden;
+  position: relative;
 }
 
 /* Sidebar - matching v2 glass variant */
@@ -58,12 +66,16 @@ body {
   border-right-color: rgba(255, 255, 255, 0.05);
 }
 
-.sidebar-header h2 {
-  font-family: var(--font-heading);
-  font-size: 1.5rem;
-  margin: 0 0 2rem 0;
-  opacity: 0.8;
+.sidebar-header {
+  margin-bottom: 2rem;
+  display: flex;
+  justify-content: center;
+}
+
+.sidebar-logo {
+  font-size: 3rem;
   cursor: pointer;
+  user-select: none;
 }
 
 .sidebar-search {
@@ -470,4 +482,44 @@ button.active {
 .theme-dark button.active {
   background-color: #224;
   border-color: var(--accent-color);
-}
\ No newline at end of file
+}
+.add-feed-form {
+  display: flex;
+  gap: 0.5rem;
+}
+
+.add-feed-form input {
+  flex: 1;
+  padding: 0.6rem 1rem;
+  border-radius: 8px;
+  border: 1px solid var(--border-color);
+  background: var(--bg-color);
+  color: var(--text-color);
+}
+
+.settings-group label {
+  display: block;
+  font-size: 0.85rem;
+  font-weight: 600;
+  margin-bottom: 0.5rem;
+  opacity: 0.7;
+}
+
+#font-selector {
+  width: 100%;
+  padding: 0.6rem;
+  border-radius: 8px;
+  border: 1px solid var(--border-color);
+  background: var(--bg-color);
+  color: var(--text-color);
+}
+
+.data-actions button, .data-actions .button {
+  display: inline-block;
+  text-align: center;
+  width: 100%;
+}
+
+label.button {
+  cursor: pointer;
+}
-- 
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