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efi_bank/
error.rs

1use std::fmt::{Display, Formatter};
2
3#[derive(Debug)]
4pub enum Error {
5    BuilderMissingField(&'static str),
6    BuilderConflict(&'static str),
7    Io(std::io::Error),
8    Http(reqwest::Error),
9    Json(serde_json::Error),
10    AuthUnavailable,
11    EmptyResponse,
12    RequestFailed {
13        status: reqwest::StatusCode,
14        body: String,
15    },
16}
17
18impl Display for Error {
19    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
20        match self {
21            Self::BuilderMissingField(field) => {
22                write!(f, "missing required builder field: {field}")
23            }
24            Self::BuilderConflict(message) => write!(f, "invalid builder configuration: {message}"),
25            Self::Io(error) => write!(f, "io error: {error}"),
26            Self::Http(error) => write!(f, "http error: {error}"),
27            Self::Json(error) => write!(f, "json error: {error}"),
28            Self::AuthUnavailable => write!(f, "authentication token is unavailable"),
29            Self::EmptyResponse => write!(f, "received empty response from server"),
30            Self::RequestFailed { status, body } => {
31                write!(f, "request failed with status {status}: {body}")
32            }
33        }
34    }
35}
36
37impl From<std::io::Error> for Error {
38    fn from(value: std::io::Error) -> Self {
39        Self::Io(value)
40    }
41}
42
43impl From<reqwest::Error> for Error {
44    fn from(value: reqwest::Error) -> Self {
45        Self::Http(value)
46    }
47}
48
49impl From<serde_json::Error> for Error {
50    fn from(value: serde_json::Error) -> Self {
51        Self::Json(value)
52    }
53}
54
55impl std::error::Error for Error {
56    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
57        match self {
58            Self::Io(error) => Some(error),
59            Self::Http(error) => Some(error),
60            Self::Json(error) => Some(error),
61            _ => None,
62        }
63    }
64}