Minor fixes for GraphQL server (#1945)

* nothing to write for disk graph so don't log an error

* no need to panic here

raphtory-graphql/src/graph.rs

@@ -1,5 +1,6 @@
 use std::sync::Arc;
 
+use crate::paths::ExistingGraphFolder;
 use once_cell::sync::OnceCell;
 #[cfg(feature = "storage")]
 use raphtory::disk_graph::DiskGraphStorage;
@@ -11,7 +12,11 @@ use raphtory::{
     db::{
         api::{
             mutation::internal::InheritMutationOps,
-            view::{internal::Static, Base, InheritViewOps, MaterializedGraph},
+            storage::graph::storage_ops::GraphStorage,
+            view::{
+                internal::{CoreGraphOps, Static},
+                Base, InheritViewOps, MaterializedGraph,
+            },
         },
         graph::{edge::EdgeView, node::NodeView},
     },
@@ -23,8 +28,6 @@ use raphtory::{
     },
 };
 
-use crate::paths::ExistingGraphFolder;
-
 #[derive(Clone)]
 pub struct GraphWithVectors {
     pub graph: MaterializedGraph,
@@ -84,7 +87,13 @@ impl GraphWithVectors {
     }
 
     pub(crate) fn write_updates(&self) -> Result<(), GraphError> {
-        self.graph.write_updates()?;
+        match self.graph.core_graph() {
+            GraphStorage::Mem(_) | GraphStorage::Unlocked(_) => {
+                self.graph.write_updates()?;
+            }
+            #[cfg(feature = "storage")]
+            GraphStorage::Disk(_) => {}
+        }
         self.dump_vectors_to_disk()
     }
 

raphtory-graphql/src/server.rs

@@ -89,7 +89,7 @@ impl GraphServer {
         config_path: Option<PathBuf>,
     ) -> IoResult<Self> {
         if !work_dir.exists() {
-            fs::create_dir_all(&work_dir).unwrap();
+            fs::create_dir_all(&work_dir)?;
         }
         let config =
             load_config(app_config, config_path).map_err(|err| ServerError::ConfigError(err))?;