use super::models::FeverError;
use failure::{Backtrace, Context, Fail};
use std::fmt;
#[derive(Debug)]
pub struct ApiError {
inner: Context<ApiErrorKind>,
}
#[derive(Clone, Eq, PartialEq, Debug, Fail)]
pub enum ApiErrorKind {
#[fail(display = "Url Error")]
Url,
#[fail(display = "Json Error")]
Json,
#[fail(display = "Http request failed")]
Http,
#[fail(display = "Fever error")]
Fever(FeverError),
#[fail(display = "Malformed input arguments")]
Input,
#[fail(display = "IO Error")]
IO,
#[fail(display = "No valid access token available")]
Token,
#[fail(display = "Request failed with message access denied")]
AccessDenied,
#[fail(display = "Internal error")]
InternalMutabilty,
#[fail(display = "Access token expired")]
TokenExpired,
#[fail(display = "Error parsing string (enum/date) returned by fever")]
Parse,
#[fail(display = "Unknown error")]
Unknown,
}
impl Fail for ApiError {
fn cause(&self) -> Option<&dyn Fail> {
self.inner.cause()
}
fn backtrace(&self) -> Option<&Backtrace> {
self.inner.backtrace()
}
}
impl fmt::Display for ApiError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt::Display::fmt(&self.inner, f)
}
}
impl ApiError {
pub fn kind(&self) -> ApiErrorKind {
self.inner.get_context().clone()
}
}
impl From<ApiErrorKind> for ApiError {
fn from(kind: ApiErrorKind) -> ApiError {
ApiError {
inner: Context::new(kind),
}
}
}
impl From<Context<ApiErrorKind>> for ApiError {
fn from(inner: Context<ApiErrorKind>) -> ApiError {
ApiError { inner: inner }
}
}