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use bcrypt::BcryptError;
use diesel::result::Error as DieselErr;
use std::convert::From;
use std::error::Error as StdError;
use std::fmt;
#[derive(Debug)]
pub enum Error {
DieselError(DieselErr),
PasswordError(BcryptError),
CommunicationError(reqwest::Error),
ParseError(serde_json::error::Error),
AlreadyExists,
NotFound,
InternalError,
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::DieselError(ref e) => e.fmt(f),
Error::PasswordError(ref e) => e.fmt(f),
Error::CommunicationError(ref e) => e.fmt(f),
Error::ParseError(ref e) => e.fmt(f),
Error::AlreadyExists => f.write_str("AlreadyExists"),
Error::NotFound => f.write_str("NotFound"),
Error::InternalError => f.write_str("InternalError"),
}
}
}
impl From<serde_json::error::Error> for Error {
fn from(e: serde_json::error::Error) -> Error {
Error::ParseError(e)
}
}
impl From<reqwest::Error> for Error {
fn from(e: reqwest::Error) -> Error {
Error::CommunicationError(e)
}
}
impl From<DieselErr> for Error {
fn from(e: DieselErr) -> Error {
Error::DieselError(e)
}
}
impl From<BcryptError> for Error {
fn from(e: BcryptError) -> Error {
Error::PasswordError(e)
}
}
impl StdError for Error {}
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