feat(presentation): state, errors, extractors, auth and user handlers

crates/presentation/src/errors.rs

@@ -0,0 +1,29 @@
+use axum::{http::StatusCode, response::{IntoResponse, Response}, Json};
+use domain::errors::DomainError;
+use api_types::responses::ErrorResponse;
+
+pub enum ApiError {
+    Domain(DomainError),
+    Unauthorized,
+    BadRequest(String),
+}
+
+impl From<DomainError> for ApiError {
+    fn from(e: DomainError) -> Self { Self::Domain(e) }
+}
+
+impl IntoResponse for ApiError {
+    fn into_response(self) -> Response {
+        let (status, msg) = match self {
+            Self::Domain(DomainError::NotFound)          => (StatusCode::NOT_FOUND, "not found".into()),
+            Self::Domain(DomainError::Unauthorized)      => (StatusCode::UNAUTHORIZED, "unauthorized".into()),
+            Self::Domain(DomainError::Forbidden)         => (StatusCode::FORBIDDEN, "forbidden".into()),
+            Self::Domain(DomainError::Conflict(m))       => (StatusCode::CONFLICT, m),
+            Self::Domain(DomainError::InvalidInput(m))   => (StatusCode::UNPROCESSABLE_ENTITY, m),
+            Self::Domain(DomainError::Internal(m))       => (StatusCode::INTERNAL_SERVER_ERROR, m),
+            Self::Unauthorized                           => (StatusCode::UNAUTHORIZED, "unauthorized".into()),
+            Self::BadRequest(m)                          => (StatusCode::BAD_REQUEST, m),
+        };
+        (status, Json(ErrorResponse { error: msg })).into_response()
+    }
+}