mek sock to http server and add playlsit funktion

2026-06-23 17:42:43 +02:00
parent 3784b1d31d
commit 792d41517e
14 changed files with 1600 additions and 230 deletions
@@ -1,16 +1,54 @@
+use log::{debug, info};
 use rusqlite::Connection;

-use crate::paths::db_path;
+use crate::paths::{db_path, ensure_dirs};

-pub fn init_db() {
-    let conn = Connection::open(db_path()).unwrap();
+/// Open (and configure) the SQLite database, creating tables on first run.
+pub fn open_db() -> Connection {
+    ensure_dirs();
+    let conn = Connection::open(db_path()).expect("Failed to open songs DB");

-    conn.execute(
+    // Reasonable defaults for a small local DB.
+    conn.execute_batch(
+        "PRAGMA journal_mode = WAL;
+         PRAGMA synchronous = NORMAL;
+         PRAGMA foreign_keys = ON;",
+    )
+    .expect("Failed to set DB pragmas");
+
+    conn.execute_batch(
        "CREATE TABLE IF NOT EXISTS songs (
-            id INTEGER PRIMARY KEY,
-            name TEXT UNIQUE,
-            path TEXT
-        )",
-        [],
-    ).unwrap();
+            id   INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT UNIQUE NOT NULL,
+            path TEXT NOT NULL
+         );
+
+        CREATE TABLE IF NOT EXISTS queue (
+            position INTEGER PRIMARY KEY AUTOINCREMENT,
+            song_id  INTEGER NOT NULL,
+            FOREIGN KEY(song_id) REFERENCES songs(id) ON DELETE CASCADE
+         );
+
+        CREATE TABLE IF NOT EXISTS playlists (
+            id   INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT UNIQUE NOT NULL
+         );
+
+        CREATE TABLE IF NOT EXISTS playlist_songs (
+            playlist_id INTEGER NOT NULL,
+            position    INTEGER NOT NULL,
+            song_id     INTEGER NOT NULL,
+            PRIMARY KEY (playlist_id, position),
+            FOREIGN KEY(playlist_id) REFERENCES playlists(id) ON DELETE CASCADE,
+            FOREIGN KEY(song_id)     REFERENCES songs(id)     ON DELETE CASCADE
+         );
+
+         CREATE INDEX IF NOT EXISTS idx_playlist_songs_pl
+             ON playlist_songs(playlist_id, position);",
+    )
+    .expect("Failed to create DB schema");
+
+    debug!("Database initialized at {}", db_path());
+    info!("Database ready");
+    conn
 }