kotoba_handler/
error.rs

1//! Handler error types
2
3use std::fmt;
4
5/// Handler execution errors
6#[derive(Debug, thiserror::Error)]
7pub enum HandlerError {
8    #[error("IO error: {0}")]
9    Io(#[from] std::io::Error),
10
11    #[error("Parse error: {0}")]
12    Parse(String),
13
14    #[error("Execution error: {0}")]
15    Execution(String),
16
17    #[error("Network error: {0}")]
18    Network(String),
19
20    #[error("Configuration error: {0}")]
21    Config(String),
22
23    #[error("Storage error: {0}")]
24    Storage(String),
25
26    #[error("WebSocket error: {0}")]
27    WebSocket(String),
28
29    #[cfg(feature = "wasm")]
30    #[error("WASM error: {0}")]
31    Wasm(String),
32
33    #[error("Unknown error: {0}")]
34    Unknown(String),
35}
36
37pub type Result<T> = std::result::Result<T, HandlerError>;
38
39#[cfg(feature = "wasm")]
40impl From<wasm_bindgen::JsValue> for HandlerError {
41    fn from(value: wasm_bindgen::JsValue) -> Self {
42        HandlerError::Wasm(format!("{:?}", value))
43    }
44}
45
46#[cfg(feature = "server")]
47impl From<hyper::Error> for HandlerError {
48    fn from(err: hyper::Error) -> Self {
49        HandlerError::Network(err.to_string())
50    }
51}