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//! Contains an [error enum](Error) for all types of errors in the ORM.
//!
//! Also contains a [result](Result) with that error type.
use std::fmt::{Debug, Display, Formatter};
/// Type alias for Result with the custom [Error]
pub type Result<T> = std::result::Result<T, Error>;
/// Error enum holding all possible errors that can be thrown by the ORM.
///
/// This does implement [Error](std::error::Error) and contains tokio-postgres [Error](tokio_postgres::Error) if any occur.
#[derive(Debug)]
pub enum Error {
/// Variant for [tokio_postgres::Error]
Postgres(tokio_postgres::Error),
/// Variant for custom error message
String(String),
}
impl Error {
/// Shortcut method to create an error with custom error message.
#[doc(hidden)]
pub fn from_str(error: &str) -> Self {
Self::String(String::from(error))
}
}
impl Display for Error {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
Error::Postgres(error) => std::fmt::Display::fmt(&error, f),
Error::String(error) => std::fmt::Display::fmt(&error, f),
}
}
}
impl std::error::Error for Error {}
impl From<tokio_postgres::Error> for Error {
fn from(value: tokio_postgres::Error) -> Self {
Self::Postgres(value)
}
}