tuitbot_server/
error.rs

1//! API error types for the tuitbot server.
2//!
3//! Maps core domain errors to HTTP status codes and JSON error responses.
4
5use axum::http::StatusCode;
6use axum::response::{IntoResponse, Response};
7use serde_json::json;
8
9/// API error type for route handlers.
10pub enum ApiError {
11    /// Internal storage/database error.
12    Storage(tuitbot_core::error::StorageError),
13    /// Requested resource not found.
14    NotFound(String),
15    /// Bad request (invalid query parameters, etc.).
16    BadRequest(String),
17    /// Conflict (resource already exists, runtime already running, etc.).
18    Conflict(String),
19    /// Internal server error (non-storage).
20    Internal(String),
21    /// Forbidden — insufficient role/permissions.
22    Forbidden(String),
23}
24
25impl From<tuitbot_core::error::StorageError> for ApiError {
26    fn from(err: tuitbot_core::error::StorageError) -> Self {
27        Self::Storage(err)
28    }
29}
30
31impl From<crate::account::AccountError> for ApiError {
32    fn from(err: crate::account::AccountError) -> Self {
33        match err.status {
34            StatusCode::FORBIDDEN => Self::Forbidden(err.message),
35            StatusCode::NOT_FOUND => Self::NotFound(err.message),
36            _ => Self::Internal(err.message),
37        }
38    }
39}
40
41impl IntoResponse for ApiError {
42    fn into_response(self) -> Response {
43        let (status, message) = match self {
44            Self::Storage(e) => {
45                tracing::error!("storage error: {e}");
46                (StatusCode::INTERNAL_SERVER_ERROR, e.to_string())
47            }
48            Self::NotFound(msg) => (StatusCode::NOT_FOUND, msg),
49            Self::BadRequest(msg) => (StatusCode::BAD_REQUEST, msg),
50            Self::Conflict(msg) => (StatusCode::CONFLICT, msg),
51            Self::Internal(msg) => {
52                tracing::error!("internal error: {msg}");
53                (StatusCode::INTERNAL_SERVER_ERROR, msg)
54            }
55            Self::Forbidden(msg) => (StatusCode::FORBIDDEN, msg),
56        };
57
58        let body = axum::Json(json!({ "error": message }));
59        (status, body).into_response()
60    }
61}
tuitbot_server/error.rs

tuitbot_server/
error.rs
