Files
pocket-chords/docs/superpowers/plans/2026-04-08-search-nav-management.md

1123 lines
34 KiB
Markdown

# Search, Nav, Management & Error States — Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Add server-side search (dedicated `SongSearchService`), bottom nav shell, song edit/delete management, and proper error states.
**Architecture:** Backend — `SongSearchPort` + `SongSearchService` decouple search from CRUD; `update_meta` extends the repository port; `SqliteSongRepository` is made `Clone` so a single pool is shared. Frontend — a layout route wraps all pages with a bottom nav bar; home uses URL-based search with debounce; song detail gains a `⋯` menu; errors show inline or as toasts.
**Tech Stack:** Rust/Axum, SQLx/SQLite, React Router 7, TailwindCSS, shadcn/ui (DropdownMenu, AlertDialog, Toaster from sonner).
---
## File Map
**New Rust:**
- `crates/domain/src/ports.rs` — add `SongSearchPort`, `update_meta` to `SongRepositoryPort`
- `crates/common/src/lib.rs` — add `SongSearchService`, `SongService::update_meta`
- `crates/infrastructure/persistence/src/lib.rs` — derive `Clone`, impl `SongSearchPort`, impl `update_meta`
- `crates/api/src/routes/songs.rs` — update `list_songs` with `?q=`, add `update_song`
- `crates/api/src/routes/tabs.rs` — add `search: SongSearchService` to `AppState`
- `crates/api/src/main.rs` — wire `SongSearchService`, add `PATCH /songs/{id}`
**New Frontend:**
- `app/app/routes/layout.tsx` — shell with `<Outlet>` + `<BottomNav>` + `<Toaster>`
- `app/app/components/bottom-nav.tsx` — single Library tab
- `app/app/components/edit-song-sheet.tsx` — edit title/artist/key sheet
- `app/app/components/delete-song-dialog.tsx` — confirm delete AlertDialog
**Modified Frontend:**
- `app/app/routes.ts` — wrap routes in layout
- `app/app/routes/home.tsx` — URL-based search, error state, revalidator
- `app/app/routes/songs.$id.tsx` — edit/delete integration, error fallback
- `app/app/components/transpose-bar.tsx` — add `onEdit`/`onDelete` + DropdownMenu
- `app/app/lib/api.ts``listSongs(q?)`, `updateSong`
- `app/app/lib/types.ts` — add `UpdateSongRequest`
---
## Task 1: Backend search service
**Files:**
- Modify: `crates/domain/src/ports.rs`
- Modify: `crates/domain/src/lib.rs`
- Modify: `crates/common/src/lib.rs`
- Modify: `crates/infrastructure/persistence/src/lib.rs`
- Modify: `crates/api/src/routes/tabs.rs`
- Modify: `crates/api/src/routes/songs.rs`
- Modify: `crates/api/src/main.rs`
- [ ] **Add `SongSearchPort` to `crates/domain/src/ports.rs`** (append after `SongRepositoryPort`):
```rust
#[async_trait]
pub trait SongSearchPort: Send + Sync {
async fn search(&self, query: &str) -> Result<Vec<SongSummary>, RepositoryError>;
}
```
- [ ] **Re-export `SongSearchPort` in `crates/domain/src/lib.rs`**:
```rust
pub use ports::{FetchError, ParseError, RepositoryError, SongRepositoryPort, SongSearchPort, TabFetcherPort, TabParserPort, TabSource};
```
- [ ] **Add `SongSearchService` to `crates/common/src/lib.rs`** (append after `SongService`):
```rust
use domain::SongSearchPort;
pub struct SongSearchService {
search: Box<dyn SongSearchPort>,
}
impl SongSearchService {
pub fn new(search: Box<dyn SongSearchPort>) -> Self {
Self { search }
}
pub async fn search(&self, query: &str) -> Result<Vec<domain::SongSummary>, domain::RepositoryError> {
self.search.search(query).await
}
}
```
- [ ] **Derive `Clone` on `SqliteSongRepository` and implement `SongSearchPort`** in `crates/infrastructure/persistence/src/lib.rs`:
Add `#[derive(Clone)]` to `SqliteSongRepository`:
```rust
#[derive(Clone)]
pub struct SqliteSongRepository {
pool: SqlitePool,
}
```
Append at the bottom of the file:
```rust
use domain::SongSearchPort;
#[async_trait]
impl SongSearchPort for SqliteSongRepository {
async fn search(&self, query: &str) -> Result<Vec<SongSummary>, RepositoryError> {
let pattern = format!("%{}%", query);
let rows = sqlx::query_as::<_, SongRow>(
"SELECT id, title, artist, original_key, preview_chords, body FROM songs \
WHERE title LIKE ? OR artist LIKE ? ORDER BY created_at DESC"
)
.bind(&pattern)
.bind(&pattern)
.fetch_all(&self.pool)
.await
.map_err(|e| RepositoryError::Internal(e.to_string()))?;
rows.into_iter()
.map(|row| {
let id = Uuid::parse_str(&row.id)
.map_err(|e| RepositoryError::Internal(e.to_string()))?;
let preview_chords: Vec<String> = serde_json::from_str(&row.preview_chords)
.map_err(|e| RepositoryError::Internal(e.to_string()))?;
Ok(SongSummary {
id,
meta: SongMeta {
title: row.title,
artist: row.artist,
original_key: row.original_key,
capo: None,
tuning: None,
tempo: None,
},
preview_chords,
})
})
.collect()
}
}
```
- [ ] **Add `search: SongSearchService` to `AppState`** in `crates/api/src/routes/tabs.rs`:
```rust
pub struct AppState {
pub fetcher: Box<dyn TabFetcherPort>,
pub parser: Box<dyn TabParserPort>,
pub songs: common::SongService,
pub search: common::SongSearchService,
}
```
- [ ] **Update `list_songs` to branch on `?q=`** in `crates/api/src/routes/songs.rs`:
Add import at top:
```rust
use axum::extract::Query;
use serde::Deserialize;
```
Add struct before `list_songs`:
```rust
#[derive(Deserialize)]
pub struct ListQuery {
pub q: Option<String>,
}
```
Replace `list_songs`:
```rust
pub async fn list_songs(
State(state): State<Arc<AppState>>,
Query(params): Query<ListQuery>,
) -> Result<Json<Vec<domain::SongSummary>>, (StatusCode, Json<ErrorResponse>)> {
let result = if let Some(q) = params.q.filter(|s| !s.is_empty()) {
state.search.search(&q).await
} else {
state.songs.list().await
};
result
.map(Json)
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, Json(ErrorResponse { error: e.to_string() })))
}
```
- [ ] **Wire `SongSearchService` in `crates/api/src/main.rs`**:
```rust
mod routes;
use axum::{Router, routing::{delete, get, patch, post}};
use common::{SongSearchService, SongService};
use persistence::SqliteRepositoryFactory;
use routes::songs::{create_song, delete_song, get_song, list_songs, update_song};
use routes::tabs::{AppState, parse_tab};
use std::sync::Arc;
use tower_http::cors::{Any, CorsLayer};
use ug_parser::{UgHtmlParser, UgTabFetcher};
#[tokio::main]
async fn main() {
tracing_subscriber::fmt::init();
let database_url = std::env::var("DATABASE_URL")
.unwrap_or_else(|_| "sqlite://./pocket-chords.db".into());
let repo = SqliteRepositoryFactory::create(&database_url)
.await
.expect("failed to connect to database");
let songs = SongService::new(Box::new(repo.clone()));
let search = SongSearchService::new(Box::new(repo));
let state = Arc::new(AppState {
fetcher: Box::new(UgTabFetcher::new()),
parser: Box::new(UgHtmlParser),
songs,
search,
});
let cors = CorsLayer::new()
.allow_origin(Any)
.allow_methods(Any)
.allow_headers(Any);
let app = Router::new()
.route("/tabs/parse", post(parse_tab))
.route("/songs", post(create_song).get(list_songs))
.route("/songs/{id}", get(get_song).delete(delete_song).patch(update_song))
.layer(cors)
.with_state(state);
let listener = tokio::net::TcpListener::bind("0.0.0.0:8000").await.unwrap();
tracing::info!("listening on {}", listener.local_addr().unwrap());
axum::serve(listener, app).await.unwrap();
}
```
- [ ] **Build and test**
```bash
cd /mnt/drive/dev/pocket-chords && cargo build --workspace 2>&1 | tail -5
cargo test --workspace 2>&1 | tail -5
```
Expected: clean build, all tests pass.
- [ ] **Smoke test search endpoint**
```bash
cd /mnt/drive/dev/pocket-chords && DATABASE_URL=sqlite://./pocket-chords.db cargo run -p api &
sleep 2
curl -s "http://localhost:8000/songs?q=ocean" | head -c 200
kill %1
```
Expected: JSON array (may be empty if DB is fresh, non-empty if songs exist).
- [ ] **Commit**
```bash
cd /mnt/drive/dev/pocket-chords
git add crates/
git commit -m "feat: add SongSearchService and GET /songs?q= search endpoint"
```
---
## Task 2: Backend edit endpoint
**Files:**
- Modify: `crates/domain/src/ports.rs`
- Modify: `crates/common/src/lib.rs`
- Modify: `crates/infrastructure/persistence/src/lib.rs`
- Modify: `crates/api/src/routes/songs.rs`
- [ ] **Add `update_meta` to `SongRepositoryPort`** in `crates/domain/src/ports.rs`:
```rust
#[async_trait]
pub trait SongRepositoryPort: Send + Sync {
async fn save(&self, song: &Song) -> Result<StoredSong, RepositoryError>;
async fn list(&self) -> Result<Vec<SongSummary>, RepositoryError>;
async fn get(&self, id: Uuid) -> Result<Option<Song>, RepositoryError>;
async fn delete(&self, id: Uuid) -> Result<(), RepositoryError>;
async fn update_meta(
&self,
id: Uuid,
title: Option<&str>,
artist: Option<&str>,
original_key: Option<&str>,
) -> Result<SongSummary, RepositoryError>;
}
```
- [ ] **Add `update_meta` to `SongService`** in `crates/common/src/lib.rs`:
```rust
pub async fn update_meta(
&self,
id: Uuid,
title: Option<&str>,
artist: Option<&str>,
original_key: Option<&str>,
) -> Result<domain::SongSummary, domain::RepositoryError> {
self.repo.update_meta(id, title, artist, original_key).await
}
```
- [ ] **Implement `update_meta` on `SqliteSongRepository`** in `crates/infrastructure/persistence/src/lib.rs`:
Add inside the `impl SongRepositoryPort for SqliteSongRepository` block:
```rust
async fn update_meta(
&self,
id: Uuid,
title: Option<&str>,
artist: Option<&str>,
original_key: Option<&str>,
) -> Result<SongSummary, RepositoryError> {
let id_str = id.to_string();
// Fetch current row
let row = sqlx::query_as::<_, SongRow>(
"SELECT id, title, artist, original_key, preview_chords, body FROM songs WHERE id = ?"
)
.bind(&id_str)
.fetch_optional(&self.pool)
.await
.map_err(|e| RepositoryError::Internal(e.to_string()))?
.ok_or(RepositoryError::NotFound)?;
// Patch the body JSON
let mut song: Song = serde_json::from_str(&row.body)
.map_err(|e| RepositoryError::Internal(e.to_string()))?;
if let Some(t) = title { song.meta.title = t.to_string(); }
if let Some(a) = artist { song.meta.artist = a.to_string(); }
if let Some(k) = original_key { song.meta.original_key = Some(k.to_string()); }
let new_body = serde_json::to_string(&song)
.map_err(|e| RepositoryError::Internal(e.to_string()))?;
let new_title = title.unwrap_or(&row.title);
let new_artist = artist.unwrap_or(&row.artist);
let new_key = original_key.or(row.original_key.as_deref());
sqlx::query(
"UPDATE songs SET title = ?, artist = ?, original_key = ?, body = ? WHERE id = ?"
)
.bind(new_title)
.bind(new_artist)
.bind(new_key)
.bind(&new_body)
.bind(&id_str)
.execute(&self.pool)
.await
.map_err(|e| RepositoryError::Internal(e.to_string()))?;
let preview_chords: Vec<String> = serde_json::from_str(&row.preview_chords)
.map_err(|e| RepositoryError::Internal(e.to_string()))?;
Ok(SongSummary {
id,
meta: song.meta,
preview_chords,
})
}
```
- [ ] **Add `update_song` handler** in `crates/api/src/routes/songs.rs`:
Add import: `use axum::extract::Path;` (already present). Add:
```rust
#[derive(serde::Deserialize)]
pub struct UpdateSongRequest {
pub title: Option<String>,
pub artist: Option<String>,
pub original_key: Option<String>,
}
pub async fn update_song(
State(state): State<Arc<AppState>>,
Path(id): Path<String>,
Json(body): Json<UpdateSongRequest>,
) -> Result<Json<domain::SongSummary>, (StatusCode, Json<ErrorResponse>)> {
let uuid = Uuid::parse_str(&id).map_err(|_| {
(StatusCode::BAD_REQUEST, Json(ErrorResponse { error: "Invalid ID".into() }))
})?;
state.songs
.update_meta(
uuid,
body.title.as_deref(),
body.artist.as_deref(),
body.original_key.as_deref(),
)
.await
.map(Json)
.map_err(|e| match e {
domain::RepositoryError::NotFound =>
(StatusCode::NOT_FOUND, Json(ErrorResponse { error: "Not found".into() })),
e => (StatusCode::INTERNAL_SERVER_ERROR, Json(ErrorResponse { error: e.to_string() })),
})
}
```
- [ ] **Build**
```bash
cd /mnt/drive/dev/pocket-chords && cargo build --workspace 2>&1 | tail -5
```
Expected: clean.
- [ ] **Commit**
```bash
cd /mnt/drive/dev/pocket-chords
git add crates/
git commit -m "feat: add update_meta to SongRepositoryPort and PATCH /songs/{id}"
```
---
## Task 3: Frontend layout shell and bottom nav
**Files:**
- Modify: `app/app/routes.ts`
- Create: `app/app/routes/layout.tsx`
- Create: `app/app/components/bottom-nav.tsx`
- [ ] **Check if DropdownMenu and AlertDialog are installed**
```bash
ls /mnt/drive/dev/pocket-chords/app/app/components/ui/ | grep -E "dropdown|alert-dialog"
```
If missing, install:
```bash
cd /mnt/drive/dev/pocket-chords/app && npx shadcn add dropdown-menu alert-dialog 2>&1
```
- [ ] **Update `app/app/routes.ts`**
```ts
import { type RouteConfig, index, layout, route } from "@react-router/dev/routes";
export default [
layout("routes/layout.tsx", [
index("routes/home.tsx"),
route("songs/:id", "routes/songs.$id.tsx"),
]),
] satisfies RouteConfig;
```
- [ ] **Create `app/app/components/bottom-nav.tsx`**
```tsx
import { NavLink } from "react-router";
import { Music } from "lucide-react";
import { cn } from "~/lib/utils";
export function BottomNav() {
return (
<nav className="border-t bg-background shrink-0">
<div className="max-w-lg mx-auto flex">
<NavLink
to="/"
end
className={({ isActive }) =>
cn(
"flex flex-col items-center gap-0.5 flex-1 py-2 text-xs transition-colors",
isActive
? "text-primary"
: "text-muted-foreground hover:text-foreground"
)
}
>
<Music className="w-5 h-5" />
<span>Library</span>
</NavLink>
</div>
</nav>
);
}
```
- [ ] **Create `app/app/routes/layout.tsx`**
```tsx
import { Outlet } from "react-router";
import { Toaster } from "sonner";
import { BottomNav } from "~/components/bottom-nav";
export default function Layout() {
return (
<div className="flex flex-col h-dvh">
<div className="flex-1 overflow-hidden">
<Outlet />
</div>
<BottomNav />
<Toaster position="top-center" richColors />
</div>
);
}
```
- [ ] **Typecheck**
```bash
cd /mnt/drive/dev/pocket-chords/app && npm run typecheck 2>&1
```
- [ ] **Run typegen if needed** (if `+types/layout` errors):
```bash
cd /mnt/drive/dev/pocket-chords/app && npx react-router typegen 2>&1
```
- [ ] **Commit**
```bash
cd /mnt/drive/dev/pocket-chords
git add app/app/routes.ts app/app/routes/layout.tsx app/app/components/bottom-nav.tsx
git commit -m "feat(app): add layout shell with bottom nav and Toaster"
```
---
## Task 4: Live server-side search
**Files:**
- Modify: `app/app/lib/api.ts`
- Modify: `app/app/lib/types.ts`
- Modify: `app/app/routes/home.tsx`
- [ ] **Update `listSongs` in `app/app/lib/api.ts`** to accept optional query:
```ts
export async function listSongs(q = ""): Promise<SongSummary[]> {
const url = q.trim()
? `${getApiBase()}/songs?q=${encodeURIComponent(q.trim())}`
: `${getApiBase()}/songs`;
const res = await fetch(url);
if (!res.ok) throw new Error(`Failed to load songs: ${res.status}`);
return res.json();
}
```
- [ ] **Add `UpdateSongRequest` to `app/app/lib/types.ts`**:
```ts
export interface UpdateSongRequest {
title?: string;
artist?: string;
original_key?: string;
}
```
- [ ] **Add `updateSong` to `app/app/lib/api.ts`**:
```ts
export async function updateSong(id: string, patch: UpdateSongRequest): Promise<SongSummary> {
const res = await fetch(`${getApiBase()}/songs/${id}`, {
method: "PATCH",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(patch),
});
if (!res.ok) {
const data = await res.json().catch(() => ({}));
throw new Error((data as { error?: string }).error ?? `HTTP ${res.status}`);
}
return res.json();
}
```
Add `import type { Song, SongSummary, StoredSong, UpdateSongRequest } from "./types";` to the top of `api.ts`.
- [ ] **Rewrite `app/app/routes/home.tsx`**
```tsx
import { useCallback, useEffect, useRef, useState } from "react";
import { useNavigate, useSearchParams, useRevalidator } from "react-router";
import type { Route } from "./+types/home";
import { Button } from "~/components/ui/button";
import { Input } from "~/components/ui/input";
import { Card, CardContent } from "~/components/ui/card";
import { Plus } from "lucide-react";
import { SongCard } from "~/components/song-card";
import { AddSongSheet } from "~/components/add-song-sheet";
import { listSongs } from "~/lib/api";
import type { SongSummary } from "~/lib/types";
export function meta({}: Route.MetaArgs) {
return [
{ title: "PocketChords" },
{ name: "description", content: "Your personal chord chart library" },
];
}
export async function loader({ request }: Route.LoaderArgs) {
const q = new URL(request.url).searchParams.get("q") ?? "";
try {
const songs = await listSongs(q);
return { songs, q, error: false };
} catch {
return { songs: [], q, error: true };
}
}
export default function Home({ loaderData }: Route.ComponentProps) {
const { songs, q: initialQ, error } = loaderData;
const [searchParams, setSearchParams] = useSearchParams();
const [sheetOpen, setSheetOpen] = useState(false);
const [localSongs, setLocalSongs] = useState<SongSummary[]>([]);
const revalidator = useRevalidator();
// Input value tracks immediately; URL updates are debounced
const [inputValue, setInputValue] = useState(initialQ);
const debounceRef = useRef<ReturnType<typeof setTimeout> | null>(null);
const handleSearch = useCallback((value: string) => {
setInputValue(value);
if (debounceRef.current) clearTimeout(debounceRef.current);
debounceRef.current = setTimeout(() => {
setSearchParams(value.trim() ? { q: value.trim() } : {}, { replace: true });
}, 300);
}, [setSearchParams]);
// Clear local songs when search changes (they may not match)
useEffect(() => { setLocalSongs([]); }, [initialQ]);
const allSongs = [...songs, ...localSongs];
return (
<div className="flex flex-col h-full max-w-lg mx-auto">
{/* Header */}
<div className="flex items-center justify-between px-4 pt-4 pb-2">
<h1 className="text-lg font-bold">PocketChords</h1>
<Button size="sm" onClick={() => setSheetOpen(true)}>
<Plus className="w-4 h-4 mr-1" />
Add
</Button>
</div>
{/* Search */}
<div className="px-4 pb-3">
<Input
placeholder="Search songs..."
value={inputValue}
onChange={(e) => handleSearch(e.target.value)}
className="w-full"
/>
</div>
{/* Error state */}
{error && (
<div className="flex flex-col items-center gap-3 pt-8 pb-4 px-6 text-center">
<p className="text-sm text-muted-foreground">
Couldn't load your songs. Is the API running?
</p>
<Button
variant="outline"
size="sm"
onClick={() => revalidator.revalidate()}
>
Retry
</Button>
</div>
)}
{/* Grid */}
<div className="flex-1 overflow-y-auto px-4 pb-4">
{!error && allSongs.length === 0 && (
<p className="text-sm text-muted-foreground text-center pt-8 pb-4">
{initialQ ? "No songs match your search." : "No songs yet. Tap Add to get started."}
</p>
)}
<div className="grid grid-cols-2 gap-3">
{allSongs.map((song) => (
<SongCard key={song.id} song={song} />
))}
<Card
className="h-full border-dashed cursor-pointer hover:bg-accent transition-colors"
onClick={() => setSheetOpen(true)}
>
<CardContent className="p-3 flex items-center justify-center h-full min-h-[80px]">
<Plus className="w-6 h-6 text-muted-foreground" />
</CardContent>
</Card>
</div>
</div>
<AddSongSheet
open={sheetOpen}
onOpenChange={setSheetOpen}
onSongAdded={(summary) => setLocalSongs((prev) => [...prev, summary])}
/>
</div>
);
}
```
- [ ] **Typecheck**
```bash
cd /mnt/drive/dev/pocket-chords/app && npm run typecheck 2>&1
```
- [ ] **Commit**
```bash
cd /mnt/drive/dev/pocket-chords
git add app/app/lib/api.ts app/app/lib/types.ts app/app/routes/home.tsx
git commit -m "feat(app): live server-side search with 300ms debounce"
```
---
## Task 5: Song management — edit and delete
**Files:**
- Create: `app/app/components/edit-song-sheet.tsx`
- Create: `app/app/components/delete-song-dialog.tsx`
- Modify: `app/app/components/transpose-bar.tsx`
- Modify: `app/app/routes/songs.$id.tsx`
- [ ] **Create `app/app/components/edit-song-sheet.tsx`**
```tsx
import { useState } from "react";
import {
Sheet, SheetContent, SheetHeader, SheetTitle,
} from "~/components/ui/sheet";
import { Input } from "~/components/ui/input";
import { Button } from "~/components/ui/button";
import { toast } from "sonner";
import { updateSong } from "~/lib/api";
import type { SongMeta, SongSummary } from "~/lib/types";
interface Props {
id: string;
meta: SongMeta;
open: boolean;
onOpenChange: (open: boolean) => void;
onUpdated: (summary: SongSummary) => void;
}
export function EditSongSheet({ id, meta, open, onOpenChange, onUpdated }: Props) {
const [title, setTitle] = useState(meta.title);
const [artist, setArtist] = useState(meta.artist);
const [key, setKey] = useState(meta.original_key ?? "");
const [loading, setLoading] = useState(false);
async function handleSubmit(e: React.FormEvent) {
e.preventDefault();
setLoading(true);
try {
const updated = await updateSong(id, {
title: title.trim() || undefined,
artist: artist.trim() || undefined,
original_key: key.trim() || undefined,
});
onUpdated(updated);
onOpenChange(false);
} catch (err) {
toast.error("Failed to save changes", {
description: err instanceof Error ? err.message : undefined,
});
} finally {
setLoading(false);
}
}
return (
<Sheet open={open} onOpenChange={onOpenChange}>
<SheetContent side="bottom" className="rounded-t-xl">
<SheetHeader className="mb-4">
<SheetTitle>Edit Song</SheetTitle>
</SheetHeader>
<form onSubmit={handleSubmit} className="flex flex-col gap-3">
<div className="flex flex-col gap-1">
<label className="text-xs text-muted-foreground uppercase tracking-wide">Title</label>
<Input value={title} onChange={(e) => setTitle(e.target.value)} disabled={loading} />
</div>
<div className="flex flex-col gap-1">
<label className="text-xs text-muted-foreground uppercase tracking-wide">Artist</label>
<Input value={artist} onChange={(e) => setArtist(e.target.value)} disabled={loading} />
</div>
<div className="flex flex-col gap-1">
<label className="text-xs text-muted-foreground uppercase tracking-wide">Key</label>
<Input
value={key}
onChange={(e) => setKey(e.target.value)}
placeholder="e.g. Em, G, Bb"
disabled={loading}
/>
</div>
<div className="flex gap-2 pt-1">
<Button type="button" variant="outline" className="flex-1"
onClick={() => onOpenChange(false)} disabled={loading}>
Cancel
</Button>
<Button type="submit" className="flex-1" disabled={loading}>
{loading ? "Saving..." : "Save"}
</Button>
</div>
</form>
</SheetContent>
</Sheet>
);
}
```
- [ ] **Create `app/app/components/delete-song-dialog.tsx`**
```tsx
import {
AlertDialog, AlertDialogAction, AlertDialogCancel,
AlertDialogContent, AlertDialogDescription, AlertDialogFooter,
AlertDialogHeader, AlertDialogTitle,
} from "~/components/ui/alert-dialog";
import { toast } from "sonner";
import { deleteSong } from "~/lib/api";
import { useNavigate } from "react-router";
import { useState } from "react";
interface Props {
id: string;
title: string;
open: boolean;
onOpenChange: (open: boolean) => void;
}
export function DeleteSongDialog({ id, title, open, onOpenChange }: Props) {
const navigate = useNavigate();
const [loading, setLoading] = useState(false);
async function handleDelete() {
setLoading(true);
try {
await deleteSong(id);
navigate("/");
} catch {
toast.error("Failed to delete song");
setLoading(false);
onOpenChange(false);
}
}
return (
<AlertDialog open={open} onOpenChange={onOpenChange}>
<AlertDialogContent>
<AlertDialogHeader>
<AlertDialogTitle>Delete "{title}"?</AlertDialogTitle>
<AlertDialogDescription>
This cannot be undone. The song will be permanently removed.
</AlertDialogDescription>
</AlertDialogHeader>
<AlertDialogFooter>
<AlertDialogCancel disabled={loading}>Cancel</AlertDialogCancel>
<AlertDialogAction
onClick={handleDelete}
disabled={loading}
className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
>
{loading ? "Deleting..." : "Delete"}
</AlertDialogAction>
</AlertDialogFooter>
</AlertDialogContent>
</AlertDialog>
);
}
```
- [ ] **Update `app/app/components/transpose-bar.tsx`** — add `onEdit`/`onDelete` props and DropdownMenu:
Replace entire file:
```tsx
import { useState } from "react";
import { Button } from "~/components/ui/button";
import {
DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger,
} from "~/components/ui/dropdown-menu";
import { ChevronUp, ChevronDown, Minus, Plus, MoreHorizontal, Pencil, Trash2 } from "lucide-react";
import type { SongMeta } from "~/lib/types";
interface Props {
meta: SongMeta;
offset: number;
onOffsetChange: (offset: number) => void;
onEdit?: () => void;
onDelete?: () => void;
}
export function TransposeBar({ meta, offset, onOffsetChange, onEdit, onDelete }: Props) {
const [expanded, setExpanded] = useState(true);
const label = offset === 0 ? "±0" : offset > 0 ? `+${offset}` : `${offset}`;
const menuButton = (onEdit || onDelete) ? (
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant="ghost" size="icon" className="h-7 w-7 shrink-0">
<MoreHorizontal className="w-4 h-4" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end">
{onEdit && (
<DropdownMenuItem onClick={onEdit}>
<Pencil className="w-4 h-4 mr-2" />
Edit
</DropdownMenuItem>
)}
{onDelete && (
<DropdownMenuItem onClick={onDelete} className="text-destructive focus:text-destructive">
<Trash2 className="w-4 h-4 mr-2" />
Delete
</DropdownMenuItem>
)}
</DropdownMenuContent>
</DropdownMenu>
) : null;
if (!expanded) {
return (
<div className="flex items-center justify-between px-4 py-2 border-b bg-background sticky top-0">
<span className="text-sm font-semibold truncate">{meta.title}</span>
<div className="flex items-center gap-1">
{menuButton}
<Button variant="ghost" size="icon" className="h-7 w-7" onClick={() => setExpanded(true)}>
<ChevronDown className="w-4 h-4" />
</Button>
</div>
</div>
);
}
return (
<div className="border-b bg-background sticky top-0 px-4 py-3 flex flex-col gap-2">
<div className="flex items-start justify-between">
<div className="flex flex-col">
<span className="font-bold text-base">{meta.title}</span>
<span className="text-sm text-muted-foreground">{meta.artist}</span>
</div>
<div className="flex items-center gap-1">
{menuButton}
<Button variant="ghost" size="icon" className="h-7 w-7 shrink-0" onClick={() => setExpanded(false)}>
<ChevronUp className="w-4 h-4" />
</Button>
</div>
</div>
<div className="flex items-center justify-between">
<div className="flex gap-3 text-xs text-muted-foreground">
{meta.original_key && <span>Key: {meta.original_key}</span>}
{meta.capo != null && <span>Capo: {meta.capo}</span>}
{meta.tuning && <span>{meta.tuning}</span>}
</div>
<div className="flex items-center gap-2">
<Button variant="ghost" size="icon" className="h-8 w-8"
onClick={() => onOffsetChange(Math.max(-11, offset - 1))}>
<Minus className="w-4 h-4" />
</Button>
<span className="w-8 text-center text-sm font-mono font-semibold">{label}</span>
<Button variant="ghost" size="icon" className="h-8 w-8"
onClick={() => onOffsetChange(Math.min(11, offset + 1))}>
<Plus className="w-4 h-4" />
</Button>
</div>
</div>
</div>
);
}
```
- [ ] **Update `app/app/routes/songs.$id.tsx`**
```tsx
import { useState } from "react";
import { data, Link } from "react-router";
import type { Route } from "./+types/songs.$id";
import { TransposeBar } from "~/components/transpose-bar";
import { ChordChart } from "~/components/chord-chart";
import { EditSongSheet } from "~/components/edit-song-sheet";
import { DeleteSongDialog } from "~/components/delete-song-dialog";
import { transposeSong } from "~/lib/transpose";
import { getSong } from "~/lib/api";
import type { Song, SongSummary } from "~/lib/types";
export function meta({ data }: Route.MetaArgs) {
if (!data?.song) return [{ title: "PocketChords" }];
return [
{ title: `${data.song.meta.title} — PocketChords` },
{ name: "description", content: data.song.meta.artist },
];
}
export async function loader({ params }: Route.LoaderArgs) {
const id = params.id ?? "";
try {
const song = await getSong(id);
if (!song) throw data("Song not found", { status: 404 });
return { song, id };
} catch (err: any) {
if (err?.status === 404) throw err;
return { song: null as unknown as Song, id };
}
}
export default function SongDetail({ loaderData }: Route.ComponentProps) {
const { song: initialSong, id } = loaderData;
const [song, setSong] = useState<Song | null>(initialSong ?? null);
const [offset, setOffset] = useState(0);
const [editOpen, setEditOpen] = useState(false);
const [deleteOpen, setDeleteOpen] = useState(false);
if (!song) {
return (
<div className="flex flex-col items-center justify-center h-full gap-4">
<p className="text-muted-foreground text-sm">Song not found or unavailable.</p>
<Link to="/" className="text-sm text-primary underline-offset-4 hover:underline">
Back to library
</Link>
</div>
);
}
const displayed = transposeSong(song, offset);
function handleUpdated(summary: SongSummary) {
setSong((prev) => prev ? { ...prev, meta: summary.meta } : prev);
}
return (
<div className="flex flex-col h-full max-w-lg mx-auto">
<TransposeBar
meta={song.meta}
offset={offset}
onOffsetChange={setOffset}
onEdit={() => setEditOpen(true)}
onDelete={() => setDeleteOpen(true)}
/>
<div className="flex-1 overflow-y-auto">
<ChordChart sections={displayed.sections} />
</div>
<EditSongSheet
id={id}
meta={song.meta}
open={editOpen}
onOpenChange={setEditOpen}
onUpdated={handleUpdated}
/>
<DeleteSongDialog
id={id}
title={song.meta.title}
open={deleteOpen}
onOpenChange={setDeleteOpen}
/>
</div>
);
}
```
- [ ] **Typecheck**
```bash
cd /mnt/drive/dev/pocket-chords/app && npm run typecheck 2>&1
```
- [ ] **Commit**
```bash
cd /mnt/drive/dev/pocket-chords
git add app/app/components/ app/app/routes/songs.\$id.tsx
git commit -m "feat(app): add song edit and delete with dropdown menu"
```
---
## Task 6: Verification
- [ ] **Start API**
```bash
cd /mnt/drive/dev/pocket-chords && DATABASE_URL=sqlite://./pocket-chords.db cargo run -p api &
sleep 2
```
- [ ] **Start frontend**
```bash
cd /mnt/drive/dev/pocket-chords/app && npm run dev &
sleep 3
```
- [ ] **Verify search**
Open `http://localhost:5173/`. Type in search bar — requests should fire 300ms after typing stops (check browser network tab). Empty query returns full list.
- [ ] **Verify nav**
Bottom nav shows Library tab. Active on `/`, inactive on song detail. Tapping it from a song detail navigates to `/`.
- [ ] **Verify edit**
Open a song → tap `⋯` → Edit → change title → Save. Header updates immediately. Refresh — change persists.
- [ ] **Verify delete**
Open a song → tap `⋯` → Delete → confirm → navigates to library, song gone.
- [ ] **Verify error state**
Stop the API (`kill %1`). Reload library page — "Couldn't load your songs" inline with Retry button. Try navigating to a song URL directly — "Song not found or unavailable" with back link.
- [ ] **Final checks**
```bash
cd /mnt/drive/dev/pocket-chords && cargo test --workspace 2>&1 | tail -5
cd /mnt/drive/dev/pocket-chords/app && npm run typecheck 2>&1
```
Both clean.
- [ ] **Stop dev servers**
```bash
kill %1 %2 2>/dev/null; true
```