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use axum::{
http::StatusCode,
response::{IntoResponse, Response},
};
use derive_more::From;
pub type Result<T> = core::result::Result<T, Error>;
#[derive(Debug, From)]
pub enum Error {
ConfigNotFound,
ConfigHomeNotFound,
#[from]
Io(std::io::Error),
#[from]
EnvVar(std::env::VarError),
#[from]
Askama(askama::Error),
#[from]
SerdeError(serde_json::Error),
#[from]
TomlDeError(toml::de::Error),
#[from]
TomlSerError(toml::ser::Error),
#[from]
ParseIntError(std::num::ParseIntError),
}
impl core::fmt::Display for Error {
fn fmt(&self, fmt: &mut core::fmt::Formatter) -> core::result::Result<(), std::fmt::Error> {
match self {
Error::ConfigNotFound => write!(
fmt,
"Config file can't be found at ~/.config/sbm-rs/config.toml"
),
Error::ConfigHomeNotFound => write!(fmt, "Config home can't be found"),
Error::Io(e) => write!(fmt, "{e}"),
Error::EnvVar(e) => write!(fmt, "Environment variable error: {e}"),
Error::Askama(e) => write!(fmt, "Askama error: {e}"),
Error::SerdeError(e) => write!(fmt, "Serde error: {e}"),
Error::TomlDeError(e) => write!(fmt, "TOML deserialization error: {e}"),
Error::TomlSerError(e) => write!(fmt, "TOML serialization error: {e}"),
Error::ParseIntError(e) => write!(fmt, "Parsing error: {e}"),
}
}
}
impl IntoResponse for Error {
fn into_response(self) -> Response {
let (status, error_message) = match self {
Error::ConfigNotFound => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("Config file can't be found at ~/.config/sbm-rs/config.toml"),
),
Error::ConfigHomeNotFound => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("Config home can't be found"),
),
Error::Io(ref e) => (StatusCode::INTERNAL_SERVER_ERROR, format!("{e}")),
Error::EnvVar(ref e) => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("Environment variable error: {e}"),
),
Error::Askama(ref e) => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("Askama error: {e}"),
),
Error::SerdeError(ref e) => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("Serde error: {e}"),
),
Error::TomlDeError(ref e) => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("TOML deserialization error: {e}"),
),
Error::TomlSerError(ref e) => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("TOML serialization error: {e}"),
),
Error::ParseIntError(ref e) => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("Parsing error: {e}"),
),
};
println!("{} {}", &status, &error_message);
(status, error_message).into_response()
}
}
|
