Add rate limiting

geneit_backend/src/controllers/mod.rs

@@ -0,0 +1,35 @@
+//! # API controller
+
+use actix_web::body::BoxBody;
+use actix_web::HttpResponse;
+use std::fmt::{Debug, Display, Formatter};
+
+pub mod auth_controller;
+pub mod config_controller;
+
+/// Custom error to ease controller writing
+#[derive(Debug)]
+pub struct HttpErr {
+    err: anyhow::Error,
+}
+
+impl Display for HttpErr {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        std::fmt::Display::fmt(&self.err, f)
+    }
+}
+
+impl actix_web::error::ResponseError for HttpErr {
+    fn error_response(&self) -> HttpResponse<BoxBody> {
+        log::error!("Error while processing request! {}", self);
+        HttpResponse::InternalServerError().body("Failed to execute request!")
+    }
+}
+
+impl From<anyhow::Error> for HttpErr {
+    fn from(err: anyhow::Error) -> HttpErr {
+        HttpErr { err }
+    }
+}
+
+pub type HttpResult = Result<HttpResponse, HttpErr>;