use std::fmt::Display;
use reqwest::header::HeaderMap;
#[derive(Debug)]
pub enum RequestError {
Fetch(reqwest::Error),
Parse(serde_json::Error),
Request(String),
Status(u16, String),
StatusWithHeaders(u16, HeaderMap),
ParseError(String),
}
impl Display for RequestError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
RequestError::Fetch(e) => write!(f, "Fetch error: {e}"),
RequestError::Parse(e) => write!(f, "Parse error: {e}"),
RequestError::Request(e) => write!(f, "Request error: {e}"),
RequestError::Status(status, body) => {
write!(f, "Status error: {status} - {body}")
}
RequestError::StatusWithHeaders(status, headers) => {
write!(
f,
"Status error: {status} - {:?}",
headers
.iter()
.map(|(k, v)| format!("{k}: {}", v.to_str().unwrap_or("Invalid UTF-8")))
.collect::<Vec<_>>()
.join(", ")
)
}
RequestError::ParseError(e) => write!(f, "Parse error: {e}"),
}
}
}
impl From<reqwest::Error> for RequestError {
fn from(e: reqwest::Error) -> Self {
RequestError::Fetch(e)
}
}
impl From<reqwest::header::InvalidHeaderValue> for RequestError {
fn from(e: reqwest::header::InvalidHeaderValue) -> Self {
RequestError::Request(e.to_string())
}
}
impl From<serde_json::Error> for RequestError {
fn from(e: serde_json::Error) -> Self {
RequestError::Parse(e)
}
}
impl From<String> for RequestError {
fn from(e: String) -> Self {
RequestError::Request(e)
}
}
impl From<&str> for RequestError {
fn from(s: &str) -> Self {
RequestError::Request(s.to_string())
}
}
impl From<(u16, String)> for RequestError {
fn from((status, body): (u16, String)) -> Self {
RequestError::Status(status, body)
}
}
impl From<(u16, HeaderMap)> for RequestError {
fn from((status, headers): (u16, HeaderMap)) -> Self {
RequestError::StatusWithHeaders(status, headers)
}
}
impl From<url::ParseError> for RequestError {
fn from(e: url::ParseError) -> Self {
RequestError::ParseError(e.to_string())
}
}