34 lines
1 KiB
Rust
34 lines
1 KiB
Rust
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use anyhow::Error;
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use axum::http::StatusCode;
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use axum::response::{IntoResponse, Response};
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// Use anyhow, define error and enable '?'
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// For a simplified example of using anyhow in axum check /examples/anyhow-error-response
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#[derive(Debug)]
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pub enum AppError {
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InternalServerError(Error),
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}
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// Tell axum how to convert `AppError` into a response.
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impl IntoResponse for AppError {
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fn into_response(self) -> Response {
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match self {
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Self::InternalServerError(err) => {
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tracing::error!("Application error: {:#}", err);
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(StatusCode::INTERNAL_SERVER_ERROR, "Something went wrong").into_response()
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}
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}
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}
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}
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// This enables using `?` on functions that return `Result<_, anyhow::Error>` to turn them into
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// `Result<_, AppError>`. That way you don't need to do that manually.
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impl<E> From<E> for AppError
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where
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E: Into<anyhow::Error>,
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{
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fn from(err: E) -> Self {
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Self::InternalServerError(Into::<anyhow::Error>::into(err))
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}
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}
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