Initial HerbAPI implementation

Rust/Axum REST API (herbapi-api) with PostgreSQL, S3/Garage, OIDC auth. Dioxus 0.7 WASM frontend (herbapi-ui) with sidebar layout and botanical reference style. 9 SQL migrations covering families, species, cultivars, suppliers, companions, images, users, API tokens.
2026-03-14 00:02:29 +01:00
commit 484979ad53
56 changed files with 12792 additions and 0 deletions
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+use axum::http::StatusCode;
+use axum::response::{IntoResponse, Response};
+use serde_json::json;
+
+pub type Result<T> = std::result::Result<T, AppError>;
+
+#[derive(Debug, thiserror::Error)]
+pub enum AppError {
+    #[error("Not found: {0}")]
+    NotFound(String),
+
+    #[error("Unauthorized: {0}")]
+    #[allow(dead_code)]
+    Unauthorized(String),
+
+    #[error("Bad request: {0}")]
+    BadRequest(String),
+
+    #[error("Forbidden")]
+    Forbidden,
+
+    #[error("Database error: {0}")]
+    Database(#[from] sqlx::Error),
+
+    #[error("S3 error: {0}")]
+    S3(String),
+
+    #[error("Internal error: {0}")]
+    Internal(String),
+}
+
+impl IntoResponse for AppError {
+    fn into_response(self) -> Response {
+        let (status, message) = match &self {
+            AppError::NotFound(msg) => (StatusCode::NOT_FOUND, msg.clone()),
+            AppError::Unauthorized(msg) => (StatusCode::UNAUTHORIZED, msg.clone()),
+            AppError::BadRequest(msg) => (StatusCode::BAD_REQUEST, msg.clone()),
+            AppError::Forbidden => (StatusCode::FORBIDDEN, "Forbidden".to_string()),
+            AppError::Database(e) => {
+                tracing::error!("Database error: {e}");
+                (
+                    StatusCode::INTERNAL_SERVER_ERROR,
+                    "Database error".to_string(),
+                )
+            }
+            AppError::S3(msg) => {
+                tracing::error!("S3 error: {msg}");
+                (StatusCode::INTERNAL_SERVER_ERROR, "Storage error".to_string())
+            }
+            AppError::Internal(msg) => {
+                tracing::error!("Internal error: {msg}");
+                (
+                    StatusCode::INTERNAL_SERVER_ERROR,
+                    "Internal error".to_string(),
+                )
+            }
+        };
+
+        let body = axum::Json(json!({ "error": message }));
+        (status, body).into_response()
+    }
+}