–.–"

src-tauri/src/lib.rs

@@ -4,8 +4,8 @@ use rusqlite::{types::ToSqlOutput, Connection, ToSql};
 use tauri::{Manager, State};
 use tokio::sync::Mutex;
 
-mod data_door;
 mod app_state;
+mod data_door;
 
 use app_state::AppState;
 
@@ -63,22 +63,31 @@ async fn swap(
 			rng.gen::<i64>(),
 			store,
 			acc,
-			state.id,
+			i64::from_ne_bytes(state.id.to_ne_bytes()),
 			Utc::now().timestamp(),
 			false,
 		),
 	)
-	.map_err(|_| ())?;
+	.map_err(|e| println!("{:?}", e))?;
 	Ok(())
 }
 
 #[tauri::command]
 async fn count(state: State<'_, Mutex<AppState>>) -> Result<String, ()> {
 	let state = state.lock().await;
-	let mut stmt = state.db.prepare("SELECT COUNT(*) FROM swap").unwrap();
-	let mut rows = stmt.query([]).unwrap();
-	let row = rows.next().unwrap().unwrap();
-	let cnt: u64 = row.get_unwrap(0);
+	let mut stmt =
+		state.db.prepare("SELECT COUNT(*) FROM swap")
+			.map_err(|e| println!("{:?}", e))?;
+	let mut rows = stmt.query([]).map_err(|e| println!("{:?}", e))?;
+	let row = rows.next().map_err(|e| println!("{:?}", e))?;
+	let row = match row {
+		Some(r) => Ok(r),
+		None => {
+			println!("No rows");
+			Err(())
+		}
+	}?;
+	let cnt: u64 = row.get(0).map_err(|e| println!("{:?}", e))?;
 	Ok(cnt.to_string())
 }