Add search chats support

app/components/sidebar/Menu.client.tsx

@@ -8,6 +8,7 @@ import { cubicEasingFn } from '~/utils/easings';
 import { logger } from '~/utils/logger';
 import { HistoryItem } from './HistoryItem';
 import { binDates } from './date-binning';
+import { useSearchFilter } from '~/lib/hooks/useSearchFilter';
 
 const menuVariants = {
   closed: {
@@ -39,6 +40,11 @@ export function Menu() {
   const [open, setOpen] = useState(false);
   const [dialogContent, setDialogContent] = useState<DialogContent>(null);
 
+  const { filteredItems: filteredList, handleSearchChange } = useSearchFilter({
+    items: list,
+    searchFields: ['description'],
+  });
+
   const loadEntries = useCallback(() => {
     if (db) {
       getAll(db)
@@ -115,11 +121,11 @@ export function Menu() {
       initial="closed"
       animate={open ? 'open' : 'closed'}
       variants={menuVariants}
-      className="flex flex-col side-menu fixed top-0 w-[350px] h-full bg-bolt-elements-background-depth-2 border-r rounded-r-3xl border-bolt-elements-borderColor z-sidebar shadow-xl shadow-bolt-elements-sidebar-dropdownShadow text-sm"
+      className="flex selection-accent flex-col side-menu fixed top-0 w-[350px] h-full bg-bolt-elements-background-depth-2 border-r rounded-r-3xl border-bolt-elements-borderColor z-sidebar shadow-xl shadow-bolt-elements-sidebar-dropdownShadow text-sm"
     >
       <div className="flex items-center h-[var(--header-height)]">{/* Placeholder */}</div>
       <div className="flex-1 flex flex-col h-full w-full overflow-hidden">
-        <div className="p-4">
+        <div className="p-4 select-none">
           <a
             href="/"
             className="flex gap-2 items-center bg-bolt-elements-sidebar-buttonBackgroundDefault text-bolt-elements-sidebar-buttonText hover:bg-bolt-elements-sidebar-buttonBackgroundHover rounded-md p-2 transition-theme"
@@ -128,11 +134,26 @@ export function Menu() {
             Start new chat
           </a>
         </div>
+        <div className="pl-4 pr-4 my-2">
+          <div className="relative w-full">
+            <input
+              className="w-full bg-white dark:bg-bolt-elements-background-depth-4 relative px-2 py-1.5 rounded-md focus:outline-none placeholder-bolt-elements-textTertiary text-bolt-elements-textPrimary dark:text-bolt-elements-textPrimary border border-bolt-elements-borderColor"
+              type="search"
+              placeholder="Search"
+              onChange={handleSearchChange}
+              aria-label="Search chats"
+            />
+          </div>
+        </div>
         <div className="text-bolt-elements-textPrimary font-medium pl-6 pr-5 my-2">Your Chats</div>
         <div className="flex-1 overflow-auto pl-4 pr-5 pb-5">
-          {list.length === 0 && <div className="pl-2 text-bolt-elements-textTertiary">No previous conversations</div>}
+          {filteredList.length === 0 && (
+            <div className="pl-2 text-bolt-elements-textTertiary">
+              {list.length === 0 ? 'No previous conversations' : 'No matches found'}
+            </div>
+          )}
           <DialogRoot open={dialogContent !== null}>
-            {binDates(list).map(({ category, items }) => (
+            {binDates(filteredList).map(({ category, items }) => (
               <div key={category} className="mt-4 first:mt-0 space-y-1">
                 <div className="text-bolt-elements-textTertiary sticky top-0 z-1 bg-bolt-elements-background-depth-2 pl-2 pt-2 pb-1">
                   {category}

app/lib/hooks/useSearchFilter.ts

@@ -0,0 +1,52 @@
+import { useState, useMemo, useCallback } from 'react';
+import { debounce } from '~/utils/debounce';
+import type { ChatHistoryItem } from '~/lib/persistence';
+
+interface UseSearchFilterOptions {
+  items: ChatHistoryItem[];
+  searchFields?: (keyof ChatHistoryItem)[];
+  debounceMs?: number;
+}
+
+export function useSearchFilter({
+  items = [],
+  searchFields = ['description'],
+  debounceMs = 300,
+}: UseSearchFilterOptions) {
+  const [searchQuery, setSearchQuery] = useState('');
+
+  const debouncedSetSearch = useCallback(debounce(setSearchQuery, debounceMs), []);
+
+  const handleSearchChange = useCallback(
+    (event: React.ChangeEvent<HTMLInputElement>) => {
+      debouncedSetSearch(event.target.value);
+    },
+    [debouncedSetSearch],
+  );
+
+  const filteredItems = useMemo(() => {
+    if (!searchQuery.trim()) {
+      return items;
+    }
+
+    const query = searchQuery.toLowerCase();
+
+    return items.filter((item) =>
+      searchFields.some((field) => {
+        const value = item[field];
+
+        if (typeof value === 'string') {
+          return value.toLowerCase().includes(query);
+        }
+
+        return false;
+      }),
+    );
+  }, [items, searchQuery, searchFields]);
+
+  return {
+    searchQuery,
+    filteredItems,
+    handleSearchChange,
+  };
+}