misskey_util/
error.rs

1use std::fmt::{self, Debug, Display};
2
3use misskey_core::model::ApiError;
4
5/// Possible errors from the high-level API.
6pub enum Error<E> {
7    /// Errors from underlying client, namely `E`.
8    Client(E),
9    /// Errors from Misskey API.
10    API(ApiError),
11    /// IO Errors from some high-level API.
12    Io(std::io::Error),
13}
14
15impl<E: std::error::Error> std::error::Error for Error<E> {
16    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
17        match self {
18            Error::Client(err) => err.source(),
19            Error::API(err) => Some(err),
20            Error::Io(err) => err.source(),
21        }
22    }
23}
24
25impl<E: std::error::Error> std::fmt::Display for Error<E> {
26    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
27        match self {
28            Error::Client(err) => Display::fmt(err, f),
29            Error::API(_) => write!(f, "Misskey API returned an error"),
30            Error::Io(err) => Display::fmt(err, f),
31        }
32    }
33}
34
35impl<E: std::error::Error> Debug for Error<E> {
36    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
37        match self {
38            Error::Client(err) => f.debug_tuple("Client").field(&err).finish(),
39            Error::API(err) => f.debug_tuple("API").field(&err).finish(),
40            Error::Io(err) => f.debug_tuple("Io").field(&err).finish(),
41        }
42    }
43}
44
45impl<E> From<ApiError> for Error<E> {
46    fn from(err: ApiError) -> Self {
47        Error::API(err)
48    }
49}
50
51impl<E> From<std::io::Error> for Error<E> {
52    fn from(err: std::io::Error) -> Self {
53        Error::Io(err)
54    }
55}
56
57#[cfg(feature = "http-client")]
58impl From<misskey_http::Error> for Error<misskey_http::Error> {
59    fn from(err: misskey_http::Error) -> Self {
60        Error::Client(err)
61    }
62}
63
64#[cfg(feature = "websocket-client")]
65impl From<misskey_websocket::Error> for Error<misskey_websocket::Error> {
66    fn from(err: misskey_websocket::Error) -> Self {
67        Error::Client(err)
68    }
69}
misskey_util/error.rs

misskey_util/
error.rs
