From 5b3bf2b05892de7dc6e58d63a3c36d3bebcd2ad1 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sun, 15 Feb 2026 19:12:49 +0200
Subject: [PATCH] feat: add command palette with cross-board search and actions

---
 src/App.tsx                                   |  10 +-
 src/components/board/BoardView.tsx            |  14 +
 src/components/boards/BoardList.tsx           |  13 +-
 .../command-palette/CommandPalette.tsx        | 244 ++++++++++++++++++
 src/components/layout/TopBar.tsx              |   6 +
 5 files changed, 283 insertions(+), 4 deletions(-)
 create mode 100644 src/components/command-palette/CommandPalette.tsx

diff --git a/src/App.tsx b/src/App.tsx
index bd0ae7a..523dd5a 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -3,6 +3,7 @@ import { useAppStore } from "@/stores/app-store";
 import { AppShell } from "@/components/layout/AppShell";
 import { BoardList } from "@/components/boards/BoardList";
 import { BoardView } from "@/components/board/BoardView";
+import { CommandPalette } from "@/components/command-palette/CommandPalette";
 
 export default function App() {
   const initialized = useAppStore((s) => s.initialized);
@@ -24,8 +25,11 @@ export default function App() {
   }
 
   return (
-    <AppShell>
-      {view.type === "board-list" ? <BoardList /> : <BoardView />}
-    </AppShell>
+    <>
+      <AppShell>
+        {view.type === "board-list" ? <BoardList /> : <BoardView />}
+      </AppShell>
+      <CommandPalette onOpenSettings={() => {}} />
+    </>
   );
 }
diff --git a/src/components/board/BoardView.tsx b/src/components/board/BoardView.tsx
index 528b867..bb5437f 100644
--- a/src/components/board/BoardView.tsx
+++ b/src/components/board/BoardView.tsx
@@ -41,6 +41,20 @@ export function BoardView() {
   const [newColumnTitle, setNewColumnTitle] = useState("");
   const inputRef = useRef<HTMLInputElement>(null);
 
+  // Listen for custom event to open card detail from command palette
+  useEffect(() => {
+    function handleOpenCard(e: Event) {
+      const detail = (e as CustomEvent<{ cardId: string }>).detail;
+      if (detail?.cardId) {
+        setSelectedCardId(detail.cardId);
+      }
+    }
+    document.addEventListener("open-card-detail", handleOpenCard);
+    return () => {
+      document.removeEventListener("open-card-detail", handleOpenCard);
+    };
+  }, []);
+
   // Drag state
   const [activeId, setActiveId] = useState<string | null>(null);
   const [activeType, setActiveType] = useState<"card" | "column" | null>(null);
diff --git a/src/components/boards/BoardList.tsx b/src/components/boards/BoardList.tsx
index 5938aa4..be01a8d 100644
--- a/src/components/boards/BoardList.tsx
+++ b/src/components/boards/BoardList.tsx
@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import { Plus } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { useAppStore } from "@/stores/app-store";
@@ -9,6 +9,17 @@ export function BoardList() {
   const boards = useAppStore((s) => s.boards);
   const [dialogOpen, setDialogOpen] = useState(false);
 
+  // Listen for custom event to open new board dialog from command palette
+  useEffect(() => {
+    function handleOpenDialog() {
+      setDialogOpen(true);
+    }
+    document.addEventListener("open-new-board-dialog", handleOpenDialog);
+    return () => {
+      document.removeEventListener("open-new-board-dialog", handleOpenDialog);
+    };
+  }, []);
+
   if (boards.length === 0) {
     return (
       <>
diff --git a/src/components/command-palette/CommandPalette.tsx b/src/components/command-palette/CommandPalette.tsx
new file mode 100644
index 0000000..8295431
--- /dev/null
+++ b/src/components/command-palette/CommandPalette.tsx
@@ -0,0 +1,244 @@
+import { useState, useEffect, useCallback } from "react";
+import {
+  FileText,
+  LayoutDashboard,
+  Plus,
+  Moon,
+  Settings,
+  Search,
+} from "lucide-react";
+import {
+  CommandDialog,
+  CommandInput,
+  CommandList,
+  CommandEmpty,
+  CommandGroup,
+  CommandItem,
+  CommandSeparator,
+} from "@/components/ui/command";
+import { useAppStore } from "@/stores/app-store";
+import { useBoardStore } from "@/stores/board-store";
+import { searchAllBoards, type SearchResult } from "@/lib/storage";
+
+interface CommandPaletteProps {
+  onOpenSettings: () => void;
+}
+
+export function CommandPalette({ onOpenSettings }: CommandPaletteProps) {
+  const [open, setOpen] = useState(false);
+  const [query, setQuery] = useState("");
+  const [crossBoardResults, setCrossBoardResults] = useState<SearchResult[]>(
+    []
+  );
+
+  const boards = useAppStore((s) => s.boards);
+  const setView = useAppStore((s) => s.setView);
+  const setTheme = useAppStore((s) => s.setTheme);
+  const theme = useAppStore((s) => s.settings.theme);
+  const addRecentBoard = useAppStore((s) => s.addRecentBoard);
+  const board = useBoardStore((s) => s.board);
+  const openBoard = useBoardStore((s) => s.openBoard);
+
+  // Listen for Ctrl+K and custom event to open
+  useEffect(() => {
+    function handleKeyDown(e: KeyboardEvent) {
+      if (e.key === "k" && (e.metaKey || e.ctrlKey)) {
+        e.preventDefault();
+        setOpen((prev) => !prev);
+      }
+    }
+
+    function handleOpenPalette() {
+      setOpen(true);
+    }
+
+    document.addEventListener("keydown", handleKeyDown);
+    document.addEventListener("open-command-palette", handleOpenPalette);
+    return () => {
+      document.removeEventListener("keydown", handleKeyDown);
+      document.removeEventListener("open-command-palette", handleOpenPalette);
+    };
+  }, []);
+
+  // Cross-board search when query has 2+ characters
+  useEffect(() => {
+    if (query.length < 2) {
+      setCrossBoardResults([]);
+      return;
+    }
+
+    let cancelled = false;
+    searchAllBoards(query).then((results) => {
+      if (!cancelled) {
+        setCrossBoardResults(results);
+      }
+    });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [query]);
+
+  // Reset state when closing
+  useEffect(() => {
+    if (!open) {
+      setQuery("");
+      setCrossBoardResults([]);
+    }
+  }, [open]);
+
+  const handleSelectBoard = useCallback(
+    async (boardId: string) => {
+      setOpen(false);
+      await openBoard(boardId);
+      setView({ type: "board", boardId });
+      addRecentBoard(boardId);
+    },
+    [openBoard, setView, addRecentBoard]
+  );
+
+  const handleSelectCard = useCallback(
+    (cardId: string, boardId: string) => {
+      setOpen(false);
+      // If the card is from the current board, dispatch a custom event to open it
+      if (board && board.id === boardId) {
+        document.dispatchEvent(
+          new CustomEvent("open-card-detail", { detail: { cardId } })
+        );
+      } else {
+        // Navigate to the board first, then open the card
+        openBoard(boardId).then(() => {
+          setView({ type: "board", boardId });
+          addRecentBoard(boardId);
+          // Small delay to allow BoardView to mount
+          setTimeout(() => {
+            document.dispatchEvent(
+              new CustomEvent("open-card-detail", { detail: { cardId } })
+            );
+          }, 100);
+        });
+      }
+    },
+    [board, openBoard, setView, addRecentBoard]
+  );
+
+  const handleToggleTheme = useCallback(() => {
+    setOpen(false);
+    const next = theme === "dark" ? "light" : "dark";
+    setTheme(next);
+  }, [theme, setTheme]);
+
+  const handleNewBoard = useCallback(() => {
+    setOpen(false);
+    // Go to board list and trigger new board dialog
+    setView({ type: "board-list" });
+    setTimeout(() => {
+      document.dispatchEvent(new CustomEvent("open-new-board-dialog"));
+    }, 100);
+  }, [setView]);
+
+  const handleOpenSettings = useCallback(() => {
+    setOpen(false);
+    onOpenSettings();
+  }, [onOpenSettings]);
+
+  // Current board cards for search
+  const currentBoardCards = board
+    ? Object.values(board.cards)
+    : [];
+
+  return (
+    <CommandDialog open={open} onOpenChange={setOpen} showCloseButton={false}>
+      <CommandInput
+        placeholder="Search cards, boards, actions..."
+        value={query}
+        onValueChange={setQuery}
+      />
+      <CommandList>
+        <CommandEmpty>No results found.</CommandEmpty>
+
+        {/* Current board cards */}
+        {board && currentBoardCards.length > 0 && (
+          <CommandGroup heading="Cards">
+            {currentBoardCards.map((card) => (
+              <CommandItem
+                key={card.id}
+                value={`card-${card.title}`}
+                onSelect={() => handleSelectCard(card.id, board.id)}
+              >
+                <FileText className="size-4" />
+                <span>{card.title}</span>
+              </CommandItem>
+            ))}
+          </CommandGroup>
+        )}
+
+        {/* Cross-board search results */}
+        {crossBoardResults.length > 0 && (
+          <>
+            <CommandSeparator />
+            <CommandGroup heading="Cross-board Results">
+              {crossBoardResults
+                .filter(
+                  (r) => !board || r.boardId !== board.id
+                )
+                .slice(0, 10)
+                .map((result) => (
+                  <CommandItem
+                    key={`${result.boardId}-${result.cardId}`}
+                    value={`cross-${result.cardTitle}-${result.boardTitle}`}
+                    onSelect={() =>
+                      handleSelectCard(result.cardId, result.boardId)
+                    }
+                  >
+                    <Search className="size-4" />
+                    <span>{result.cardTitle}</span>
+                    <span className="ml-auto text-xs text-muted-foreground">
+                      {result.boardTitle}
+                    </span>
+                  </CommandItem>
+                ))}
+            </CommandGroup>
+          </>
+        )}
+
+        <CommandSeparator />
+
+        {/* Boards */}
+        <CommandGroup heading="Boards">
+          {boards.map((b) => (
+            <CommandItem
+              key={b.id}
+              value={`board-${b.title}`}
+              onSelect={() => handleSelectBoard(b.id)}
+            >
+              <LayoutDashboard className="size-4" />
+              <span>{b.title}</span>
+              <span className="ml-auto text-xs text-muted-foreground">
+                {b.columnCount} cols, {b.cardCount} cards
+              </span>
+            </CommandItem>
+          ))}
+        </CommandGroup>
+
+        <CommandSeparator />
+
+        {/* Actions */}
+        <CommandGroup heading="Actions">
+          <CommandItem value="new-board" onSelect={handleNewBoard}>
+            <Plus className="size-4" />
+            <span>New Board</span>
+          </CommandItem>
+          <CommandItem value="toggle-dark-mode" onSelect={handleToggleTheme}>
+            <Moon className="size-4" />
+            <span>Toggle Dark Mode</span>
+          </CommandItem>
+          <CommandItem value="settings" onSelect={handleOpenSettings}>
+            <Settings className="size-4" />
+            <span>Settings</span>
+          </CommandItem>
+        </CommandGroup>
+      </CommandList>
+    </CommandDialog>
+  );
+}
diff --git a/src/components/layout/TopBar.tsx b/src/components/layout/TopBar.tsx
index dede9cf..7e1ea67 100644
--- a/src/components/layout/TopBar.tsx
+++ b/src/components/layout/TopBar.tsx
@@ -128,6 +128,9 @@ export function TopBar() {
               variant="ghost"
               size="icon-sm"
               className="text-pylon-text-secondary hover:text-pylon-text"
+              onClick={() =>
+                document.dispatchEvent(new CustomEvent("open-command-palette"))
+              }
             >
               <Search className="size-4" />
             </Button>
@@ -144,6 +147,9 @@ export function TopBar() {
               variant="ghost"
               size="icon-sm"
               className="text-pylon-text-secondary hover:text-pylon-text"
+              onClick={() =>
+                document.dispatchEvent(new CustomEvent("open-settings-dialog"))
+              }
             >
               <Settings className="size-4" />
             </Button>