use std::fmt; #[derive(Debug)] pub enum Error { UserNotFound, SQLx(sqlx::Error), Io(std::io::Error), } impl From for Error { fn from(err: sqlx::Error) -> Self { Error::SQLx(err) } } impl From for Error { fn from(err: std::io::Error) -> Self { Error::Io(err) } } impl fmt::Display for Error { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { match self { Error::UserNotFound => write!(f, "user not found"), Error::SQLx(err) => write!(f, "sqlx error: {}", err), Error::Io(err) => write!(f, "std::io error: {}", err), } } }