feat(api): add song CRUD routes, wire SongService into AppState

crates/api/src/main.rs

@@ -1,6 +1,9 @@
 mod routes;
 
-use axum::{Router, routing::post};
+use axum::{Router, routing::{get, post}};
+use common::SongService;
+use persistence::SqliteRepositoryFactory;
+use routes::songs::{create_song, delete_song, get_song, list_songs};
 use routes::tabs::{AppState, parse_tab};
 use std::sync::Arc;
 use tower_http::cors::{Any, CorsLayer};
@@ -10,9 +13,17 @@ use ug_parser::{UgHtmlParser, UgTabFetcher};
 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));
+
     let state = Arc::new(AppState {
         fetcher: Box::new(UgTabFetcher::new()),
         parser: Box::new(UgHtmlParser),
+        songs,
     });
 
     let cors = CorsLayer::new()
@@ -22,6 +33,8 @@ async fn main() {
 
     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))
         .layer(cors)
         .with_state(state);