feat: add surreal db

src-tauri/src/main.rs

@@ -4,16 +4,23 @@
 )]
 
 pub mod commands;
+pub mod model;
 pub mod nostr;
 
 use nostr_sdk::{Client, ClientBuilder};
 use nostr_sqlite::SQLiteDatabase;
 use std::sync::Arc;
+use surrealdb::{
+  engine::local::{Db, RocksDb},
+  Surreal,
+};
 use tauri::Manager;
 use tauri_plugin_autostart::MacosLauncher;
 use tauri_plugin_theme::ThemePlugin;
+use tokio::sync::Mutex;
 
 pub struct AppState {
+  pub db: Mutex<Surreal<Db>>,
   pub nostr: Arc<Client>,
 }
 
@@ -25,6 +32,17 @@ fn main() {
       let config_dir = app.path().app_config_dir().unwrap();
 
       tauri::async_runtime::spawn(async move {
+        // Create app db connection
+        let db = Surreal::new::<RocksDb>(config_dir.join("lume.db"))
+          .await
+          .expect("Initialize app db failed");
+
+        // Select namespace and db
+        db.use_ns("lume")
+          .use_db("app")
+          .await
+          .expect("Open app db failed");
+
         // Create database connection
         let nostr_db = SQLiteDatabase::open(config_dir.join("nostr.db"))
           .await
@@ -50,6 +68,7 @@ fn main() {
 
         // Init global state
         handle.manage(AppState {
+          db: Mutex::new(db),
           nostr: client.into(),
         })
       });