rs_pixel/util/
error.rs

1use serde_json;
2use std::fmt;
3
4#[derive(Debug)]
5pub enum Error {
6    Client(surf::Error),
7    Parse(serde_json::Error),
8    Status(u16, String),
9    RateLimit(i64),
10    Unknown(String),
11    UnknownResource,
12}
13
14impl std::error::Error for Error {}
15
16impl From<surf::Error> for Error {
17    fn from(e: surf::Error) -> Self {
18        Error::Client(e)
19    }
20}
21
22impl From<serde_json::Error> for Error {
23    fn from(e: serde_json::Error) -> Self {
24        Error::Parse(e)
25    }
26}
27
28impl From<String> for Error {
29    fn from(e: String) -> Self {
30        Error::Unknown(e)
31    }
32}
33
34impl From<(surf::StatusCode, String)> for Error {
35    fn from(e: (surf::StatusCode, String)) -> Self {
36        Error::Status(e.0.into(), e.1)
37    }
38}
39
40impl fmt::Display for Error {
41    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
42        match *self {
43            Error::Client(ref err) => err.fmt(f),
44            Error::Parse(ref err) => err.fmt(f),
45            Error::Unknown(ref err) => err.fmt(f),
46            Error::Status(ref code, ref err) => write!(f, "{code} {err}"),
47            Error::RateLimit(ref time_till_reset) => write!(
48                f,
49                "Reached the rate limit; {time_till_reset} seconds till reset"
50            ),
51            Error::UnknownResource => write!(f, "Unknown resource provided"),
52        }
53    }
54}