refactor: html-router builder pattern and structure

crates/html-router/src/middlewares/auth_middleware.rs

@@ -0,0 +1,50 @@
+use axum::{
+    async_trait,
+    extract::{FromRequestParts, Request},
+    http::request::Parts,
+    middleware::Next,
+    response::{IntoResponse, Response},
+};
+use common::storage::types::user::User;
+
+use crate::AuthSessionType;
+
+use super::response_middleware::TemplateResponse;
+
+#[derive(Debug, Clone)]
+pub struct RequireUser(pub User);
+
+// Implement FromRequestParts for RequireUser
+#[async_trait]
+impl<S> FromRequestParts<S> for RequireUser
+where
+    S: Send + Sync,
+{
+    type Rejection = Response;
+
+    async fn from_request_parts(parts: &mut Parts, _state: &S) -> Result<Self, Self::Rejection> {
+        parts
+            .extensions
+            .get::<User>()
+            .cloned()
+            .map(RequireUser)
+            .ok_or_else(|| TemplateResponse::redirect("/signin").into_response())
+    }
+}
+
+// Auth middleware that adds the user to extensions
+pub async fn require_auth(auth: AuthSessionType, mut request: Request, next: Next) -> Response {
+    // Check if user is authenticated
+    match auth.current_user {
+        Some(user) => {
+            // Add user to request extensions
+            request.extensions_mut().insert(user);
+            // Continue to the handler
+            next.run(request).await
+        }
+        None => {
+            // Redirect to login
+            TemplateResponse::redirect("/signin").into_response()
+        }
+    }
+}