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use std::{cell::RefCell, fmt, rc::Rc};
use thiserror::Error;
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Clone, Debug, Error)]
pub enum Error {
#[error("failed API")]
API { message: String, is_retryable: bool },
#[error("failed for other reasons")]
Other { message: String, is_retryable: bool },
}
impl Error {
#[inline]
#[must_use]
pub fn message(&self) -> String {
match self {
Error::API { message, .. } | Error::Other { message, .. } => message.clone(),
}
}
#[inline]
#[must_use]
pub fn is_retryable(&self) -> bool {
match self {
Error::API { is_retryable, .. } | Error::Other { is_retryable, .. } => *is_retryable,
}
}
#[inline]
#[must_use]
pub fn contains(&self, s: &str) -> bool {
self.message().contains(s)
}
}
#[derive(Debug)]
pub struct Errors {
d: Rc<RefCell<Vec<Error>>>,
}
impl Errors {
pub fn new() -> Self {
Self {
d: Rc::new(RefCell::new(Vec::new())),
}
}
pub fn errored(&self) -> bool {
!self.d.borrow().is_empty()
}
pub fn add(&self, e: Error) {
self.d.borrow_mut().push(e);
}
}
impl Default for Errors {
fn default() -> Self {
Self::new()
}
}
impl fmt::Display for Errors {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let mut errs: Vec<String> = Vec::new();
for e in self.d.borrow().iter() {
errs.push(e.message());
}
write!(f, "{}", errs.join(", "))
}
}