use super::models::Product; use diesel::prelude::*; use diesel::result::Error; type DBConn = SqliteConnection; pub fn create_product(conn: &DBConn) -> Result { todo!() } pub fn read_products(_conn: &DBConn) -> Result, Error> { todo!() } pub fn update_product(conn: &DBConn) -> Result { todo!() } pub fn delete_product(conn: &DBConn) -> Result<(), Error> { todo!() }