From 9bd3799fbca5681aa07e24794e46fe8deb682465 Mon Sep 17 00:00:00 2001
From: cesnimda <connor.babbington@cesnimda.co.uk>
Date: Tue, 30 Jun 2026 22:00:12 +0200
Subject: [PATCH] feat: saved searches

Lets users name and pin a search query from the SearchResults page;
saved searches persist to localStorage and show as quick links in a new
sidebar section, similar to Favorites. Clicking re-runs the query.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 frontend/src/components/Layout.jsx     | 36 ++++++++++++++++++++++++--
 frontend/src/hooks/useSavedSearches.js | 31 ++++++++++++++++++++++
 frontend/src/pages/SearchResults.jsx   | 15 ++++++++++-
 3 files changed, 79 insertions(+), 3 deletions(-)
 create mode 100644 frontend/src/hooks/useSavedSearches.js

diff --git a/frontend/src/components/Layout.jsx b/frontend/src/components/Layout.jsx
index 112c6cc..8436985 100644
--- a/frontend/src/components/Layout.jsx
+++ b/frontend/src/components/Layout.jsx
@@ -4,6 +4,7 @@ import { AuthApi, SyncApi, AnalyticsApi } from '../api/client.js';
 import Logo from './Logo.jsx';
 import DevBanner from './DevBanner.jsx';
 import SyncStatus from './SyncStatus.jsx';
+import useSavedSearches from '../hooks/useSavedSearches.js';
 
 // ── Folder definitions ────────────────────────────────────────────────────────
 
@@ -78,8 +79,8 @@ const loadFavs = () => {
 const saveFavs = (v) => localStorage.setItem(LS_FAV, JSON.stringify(v));
 
 const loadSections = () => {
-  try { return JSON.parse(localStorage.getItem(LS_SECTS)) ?? { fav: true, mailbox: true, smart: true }; }
-  catch { return { fav: true, mailbox: true, smart: true }; }
+  try { return JSON.parse(localStorage.getItem(LS_SECTS)) ?? { fav: true, mailbox: true, smart: true, saved: true }; }
+  catch { return { fav: true, mailbox: true, smart: true, saved: true }; }
 };
 const saveSections = (v) => localStorage.setItem(LS_SECTS, JSON.stringify(v));
 
@@ -126,6 +127,7 @@ export default function Layout() {
   const [sections, setSections] = useState(loadSections);
   const [favSlugs, setFavSlugs] = useState(loadFavs);
   const [counts, setCounts] = useState(null);
+  const { searches: savedSearches, remove: removeSavedSearch } = useSavedSearches();
 
   const loc = useLocation();
   const navigate = useNavigate();
@@ -291,6 +293,36 @@ export default function Layout() {
             </ul>
           )}
 
+          {/* ── Saved Searches ── */}
+          {savedSearches.length > 0 && (
+            <>
+              <SectionHead label="Saved Searches" open={sections.saved} onToggle={() => toggleSection('saved')} collapsed={!sidebarOpen} />
+              {sections.saved && (
+                <ul className="folder-list">
+                  {savedSearches.map((s) => (
+                    <li key={s.id} className="saved-search-row">
+                      <Link
+                        to={`/app/search?q=${encodeURIComponent(s.query)}`}
+                        className={`folder-item${loc.pathname === '/app/search' && searchParams.get('q') === s.query ? ' folder-item--active' : ''}`}
+                        title={s.query}
+                      >
+                        <span className="folder-icon">🔎</span>
+                        {sidebarOpen && <span className="folder-label">{s.label}</span>}
+                      </Link>
+                      {sidebarOpen && (
+                        <button
+                          className="fav-pin fav-pin--remove"
+                          title="Remove saved search"
+                          onClick={(e) => { e.preventDefault(); removeSavedSearch(s.id); }}
+                        >✕</button>
+                      )}
+                    </li>
+                  ))}
+                </ul>
+              )}
+            </>
+          )}
+
           {/* ── Mailbox ── */}
           <SectionHead label="Mailbox" open={sections.mailbox} onToggle={() => toggleSection('mailbox')} collapsed={!sidebarOpen} />
           {sections.mailbox && (
diff --git a/frontend/src/hooks/useSavedSearches.js b/frontend/src/hooks/useSavedSearches.js
new file mode 100644
index 0000000..1d39f71
--- /dev/null
+++ b/frontend/src/hooks/useSavedSearches.js
@@ -0,0 +1,31 @@
+import { useCallback, useState } from 'react';
+
+const LS_KEY = 'ii:saved-searches';
+
+const load = () => {
+  try { return JSON.parse(localStorage.getItem(LS_KEY)) ?? []; }
+  catch { return []; }
+};
+const save = (v) => localStorage.setItem(LS_KEY, JSON.stringify(v));
+
+export default function useSavedSearches() {
+  const [searches, setSearches] = useState(load);
+
+  const add = useCallback((label, query) => {
+    setSearches((prev) => {
+      const next = [...prev.filter((s) => s.query !== query), { id: crypto.randomUUID(), label, query }];
+      save(next);
+      return next;
+    });
+  }, []);
+
+  const remove = useCallback((id) => {
+    setSearches((prev) => {
+      const next = prev.filter((s) => s.id !== id);
+      save(next);
+      return next;
+    });
+  }, []);
+
+  return { searches, add, remove };
+}
diff --git a/frontend/src/pages/SearchResults.jsx b/frontend/src/pages/SearchResults.jsx
index dd49eee..31115f7 100644
--- a/frontend/src/pages/SearchResults.jsx
+++ b/frontend/src/pages/SearchResults.jsx
@@ -5,6 +5,7 @@ import EmailRow from '../components/EmailRow.jsx';
 import BulkToolbar from '../components/BulkToolbar.jsx';
 import useSelection from '../hooks/useSelection.js';
 import useListKeyboardNav from '../hooks/useListKeyboardNav.js';
+import useSavedSearches from '../hooks/useSavedSearches.js';
 
 const PAGE_SIZE = 50;
 
@@ -21,6 +22,13 @@ export default function SearchResults() {
   const [error, setError] = useState(null);
   const { selected, toggle, clear, removeIds, selectedIds } = useSelection();
   const focusedId = useListKeyboardNav(emails, (id) => setEmails((prev) => prev.filter((x) => x.id !== id)));
+  const { searches: savedSearches, add: addSavedSearch } = useSavedSearches();
+  const isSaved = savedSearches.some((s) => s.query === q);
+
+  const handleSave = () => {
+    const label = window.prompt('Name this saved search:', q);
+    if (label && label.trim()) addSavedSearch(label.trim(), q);
+  };
 
   useEffect(() => {
     setEmails([]);
@@ -63,11 +71,16 @@ export default function SearchResults() {
 
   return (
     <div className="folder-view">
-      <div className="folder-view-head">
+      <div className="folder-view-head saved-search-row">
         <h2 className="folder-view-title">🔍 "{q}"</h2>
         {totalCount !== null && (
           <span className="folder-view-count">{totalCount.toLocaleString()} result{totalCount !== 1 ? 's' : ''}</span>
         )}
+        {q.trim() && (
+          <button className="saved-search-save-btn" onClick={handleSave} disabled={isSaved}>
+            {isSaved ? '★ Saved' : '☆ Save search'}
+          </button>
+        )}
       </div>
 
       {!q.trim() && <div className="fv-empty">Enter a search query above.</div>}