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use std::{error, fmt};
use crate::core::status::Status;
#[derive(Debug)]
pub enum Error {
Client(redis::RedisError),
LimitExceeded(Status),
Time(time::error::ComponentRange),
Other(String),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Error::Client(ref err) => write!(f, "Client error ({})", err),
Error::LimitExceeded(ref status) => write!(f, "Rate limit exceeded ({:?})", status),
Error::Time(ref err) => write!(f, "Time conversion error ({})", err),
Error::Other(err) => write!(f, "{}", err),
}
}
}
impl error::Error for Error {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
match self {
Error::Client(ref err) => err.source(),
Error::LimitExceeded(_) => None,
Error::Time(ref err) => err.source(),
Error::Other(_) => None,
}
}
}
impl From<redis::RedisError> for Error {
fn from(err: redis::RedisError) -> Self {
Error::Client(err)
}
}
impl From<time::error::ComponentRange> for Error {
fn from(err: time::error::ComponentRange) -> Self {
Error::Time(err)
}
}