mirror of
https://gitlab.com/pulsechaincom/lighthouse-pulse.git
synced 2025-01-15 16:38:20 +00:00
62 lines
2.0 KiB
Rust
62 lines
2.0 KiB
Rust
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use hyper::{Body, Method, Request, Response, Server, StatusCode};
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use std::error::Error as StdError;
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type Cause = Box<dyn StdErr + Send + Sync>;
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pub struct ApiError {
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kind: ApiErrorKind,
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cause: Option<Cause>,
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}
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#[derive(PartialEq, Debug)]
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pub enum ApiErrorKind {
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MethodNotAllowed(String),
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ServerError(String),
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NotImplemented(String),
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InvalidQueryParams(String),
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NotFound(String),
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ImATeapot(String), // Just in case.
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}
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pub type ApiResult = Result<Response<Body>, ApiError>;
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impl Into<Response<Body>> for ApiError {
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fn into(self) -> Response<Body> {
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let status_code: (StatusCode, String) = match self {
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ApiError::MethodNotAllowed(desc) => (StatusCode::METHOD_NOT_ALLOWED, desc),
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ApiError::ServerError(desc) => (StatusCode::INTERNAL_SERVER_ERROR, desc),
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ApiError::NotImplemented(desc) => (StatusCode::NOT_IMPLEMENTED, desc),
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ApiError::InvalidQueryParams(desc) => (StatusCode::BAD_REQUEST, desc),
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ApiError::NotFound(desc) => (StatusCode::NOT_FOUND, desc),
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ApiError::ImATeapot(desc) => (StatusCode::IM_A_TEAPOT, desc),
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};
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Response::builder()
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.status(status_code.0)
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.header("content-type", "text/plain")
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.body(Body::from(status_code.1))
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.expect("Response should always be created.")
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}
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}
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impl From<store::Error> for ApiError {
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fn from(e: store::Error) -> ApiError {
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ApiError::ServerError(format!("Database error: {:?}", e))
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}
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}
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impl From<types::BeaconStateError> for ApiError {
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fn from(e: types::BeaconStateError) -> ApiError {
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ApiError::ServerError(format!("BeaconState error: {:?}", e))
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}
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}
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impl From<state_processing::per_slot_processing::Error> for ApiError {
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fn from(e: state_processing::per_slot_processing::Error) -> ApiError {
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ApiError::ServerError(format!("PerSlotProcessing error: {:?}", e))
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}
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}
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impl std::error::Error for ApiError {
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fn cause(&self) -> Option<&Error> {}
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}
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