use std::process::ExitCode;
use thiserror::Error;
#[derive(Debug, Error)]
pub enum AppError {
#[error("invalid input: {0}")]
InvalidInput(String),
#[error("{platform} does not support `{feature}` yet")]
UnsupportedPlatformFeature { platform: String, feature: String },
#[error("network error: {0}")]
Network(String),
#[error("parse error: {0}")]
Parse(String),
#[error("no usable public data found")]
NoPublicData,
#[error("io error: {0}")]
Io(#[from] std::io::Error),
#[error("request error: {0}")]
Request(#[from] reqwest::Error),
#[error("url error: {0}")]
Url(#[from] url::ParseError),
#[error("json error: {0}")]
Json(#[from] serde_json::Error),
#[error("csv error: {0}")]
Csv(#[from] csv::Error),
#[error("toml error: {0}")]
Toml(#[from] toml::de::Error),
}
pub type Result<T> = std::result::Result<T, AppError>;
impl AppError {
pub fn exit_code(&self) -> i32 {
match self {
Self::NoPublicData => 2,
_ => 1,
}
}
}
impl From<anyhow::Error> for AppError {
fn from(value: anyhow::Error) -> Self {
Self::Parse(value.to_string())
}
}
impl From<ExitCode> for AppError {
fn from(_: ExitCode) -> Self {
Self::Parse("process exited unexpectedly".to_string())
}
}