get fhe node data impleented, still doesnt ocmpile. need to figure out how to handle sealdata stuff

examples/debugger/src/main.rs

@@ -17,8 +17,8 @@ async fn main() {
     }
 
     let app = Compiler::new()
-        .fhe_program(mad)
         .fhe_program(add_squares)
+        .fhe_program(mad)
         .compile()
         .unwrap();
 

sunscreen_runtime/src/debugger/server.rs

@@ -82,6 +82,38 @@ async fn get_code(session: web::Path<String>) -> impl Responder {
     }
 }
 
+/**
+ * Gets the info of a node in the debugging graph for an FHE program.
+ */
+#[get("graphs/{session}/{nodeid}")]
+pub async fn get_fhe_node_data(
+    path_info: web::Path<(String, usize)>
+    ) -> Result<HttpResponse, actix_web::Error> {
+    
+    let (session, nodeid) = path_info.into_inner();
+    let sessions = get_sessions().lock().unwrap();
+
+    if sessions.contains_key(&session) {
+        let curr_session = sessions.get(&session).unwrap().unwrap_bfv_session();
+
+        let data = curr_session
+            .program_data
+            .get(nodeid)
+            .unwrap();
+
+        let data_json = serde_json::to_string(data).map_err(|e| {
+            actix_web::error::ErrorInternalServerError(format!(
+                "Failed to serialize node data to JSON: {}",
+                e
+            ))
+        })?;
+        Ok(HttpResponse::Ok().body(data_json))
+    } else {
+        Ok(HttpResponse::NotFound().body("Node {:?} not found", nodeid))
+    }
+}
+
+
 /*
 /**
  * Gets node data in the compilation graph.

sunscreen_runtime/src/debugger/sessions.rs

@@ -60,6 +60,8 @@ pub struct BfvSession {
     /**
      * The values of operands in the compilation graph.
      */
+    
+    // TODO: maybe this shouldn't be a Vec of SealData ...
     pub program_data: Vec<Option<SealData>>,
     /**
      * Used for decryption of ciphertexts for visualization.

sunscreen_runtime/src/runtime.rs

@@ -438,6 +438,7 @@ where
             fhe_program.metadata.name,
             SESSION_NUM.fetch_add(1, std::sync::atomic::Ordering::Relaxed)
         );
+        println!("session name: {:?}", session_name);
 
         self.run_impl(
             fhe_program,