use std::error::Error;
use std::fmt;
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum DomainError {
EmptyValue(&'static str),
InvalidState(String),
}
impl fmt::Display for DomainError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::EmptyValue(field) => write!(f, "{field} cannot be empty"),
Self::InvalidState(message) => f.write_str(message),
}
}
}
impl Error for DomainError {}