use futures_core::future::BoxFuture;
use crate::error::Error;
use crate::sqlite::{Sqlite, SqliteConnection};
use crate::transaction::TransactionManager;
pub struct SqliteTransactionManager;
impl TransactionManager for SqliteTransactionManager {
    type Database = Sqlite;
    fn begin(conn: &mut SqliteConnection) -> BoxFuture<'_, Result<(), Error>> {
        Box::pin(conn.worker.begin())
    }
    fn commit(conn: &mut SqliteConnection) -> BoxFuture<'_, Result<(), Error>> {
        Box::pin(conn.worker.commit())
    }
    fn rollback(conn: &mut SqliteConnection) -> BoxFuture<'_, Result<(), Error>> {
        Box::pin(conn.worker.rollback())
    }
    fn start_rollback(conn: &mut SqliteConnection) {
        conn.worker.start_rollback().ok();
    }
}