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use alloc::string::FromUtf8Error;
use bincode::ErrorKind;
use core::fmt::{Display, Formatter};
use cosmic_space::err::{CoreReflector, SpaceErr};
use cosmic_space::substance::Substance;
use cosmic_space::wave::core::http2::StatusCode;
use cosmic_space::wave::core::ReflectedCore;
pub trait MechErr:
CoreReflector
+ ToString
+ From<Box<bincode::ErrorKind>>
+ From<MembraneErr>
+ From<SpaceErr>
+ From<String>
+ From<&'static str>
+ From<GuestErr>
+ From<FromUtf8Error>
{
fn to_uni_err(self) -> SpaceErr;
}
#[derive(Debug, Clone)]
pub struct GuestErr {
pub message: String,
}
impl ToString for GuestErr {
fn to_string(&self) -> String {
self.message.clone()
}
}
impl From<MembraneErr> for GuestErr {
fn from(e: MembraneErr) -> Self {
Self {
message: e.to_string(),
}
}
}
impl From<SpaceErr> for GuestErr {
fn from(err: SpaceErr) -> Self {
Self {
message: err.to_string(),
}
}
}
impl CoreReflector for GuestErr {
fn as_reflected_core(self) -> ReflectedCore {
ReflectedCore {
headers: Default::default(),
status: StatusCode::from_u16(500u16).unwrap(),
body: Substance::Text(self.message),
}
}
}
impl From<String> for GuestErr {
fn from(s: String) -> Self {
Self { message: s }
}
}
impl From<&str> for GuestErr {
fn from(s: &str) -> Self {
Self {
message: s.to_string(),
}
}
}
impl From<FromUtf8Error> for GuestErr {
fn from(e: FromUtf8Error) -> Self {
Self {
message: e.to_string(),
}
}
}
impl MechErr for GuestErr {
fn to_uni_err(self) -> SpaceErr {
SpaceErr::server_error(self.to_string())
}
}
impl From<Box<bincode::ErrorKind>> for GuestErr {
fn from(e: Box<ErrorKind>) -> Self {
Self {
message: e.to_string(),
}
}
}
#[derive(Debug, Clone)]
pub struct MembraneErr {
pub error: String,
}
impl From<&str> for MembraneErr {
fn from(e: &str) -> Self {
MembraneErr {
error: format!("{:?}", e),
}
}
}
impl From<String> for MembraneErr {
fn from(e: String) -> Self {
MembraneErr {
error: format!("{:?}", e),
}
}
}
impl From<FromUtf8Error> for MembraneErr {
fn from(e: FromUtf8Error) -> Self {
MembraneErr {
error: format!("{:?}", e),
}
}
}
impl Display for MembraneErr {
fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
f.write_fmt(format_args!("{}", self.error))
}
}