use {crate::Error, sled::transaction::TransactionError, std::str, thiserror::Error as ThisError};
#[derive(ThisError, Debug)]
pub enum DatabaseError {
#[error(transparent)]
Sled(#[from] sled::Error),
#[error(transparent)]
Bincode(#[from] bincode::Error),
#[error(transparent)]
Str(#[from] str::Utf8Error),
}
impl From<DatabaseError> for Error {
fn from(e: DatabaseError) -> Error {
use DatabaseError::*;
match e {
Sled(e) => Error::Database(Box::new(e)),
Bincode(e) => Error::Database(e),
Str(e) => Error::Database(Box::new(e)),
}
}
}
impl From<sled::Error> for Error {
fn from(e: sled::Error) -> Error {
Error::Database(Box::new(e))
}
}
impl From<bincode::Error> for Error {
fn from(e: bincode::Error) -> Error {
Error::Database(Box::new(e))
}
}
impl From<str::Utf8Error> for Error {
fn from(e: str::Utf8Error) -> Error {
Error::Database(Box::new(e))
}
}
impl From<TransactionError<Error>> for Error {
fn from(error: TransactionError<Error>) -> Error {
match error {
TransactionError::Abort(error) => error,
TransactionError::Storage(error) => DatabaseError::Sled(error).into(),
}
}
}
pub fn err_into<E>(error: E) -> Error
where
E: Into<DatabaseError>,
{
let error: DatabaseError = error.into();
let error: Error = error.into();
error
}