progress with graph

Author: noise64

Cargo.lock

@@ -22,7 +22,7 @@ members = [
     "search/typesense",
     "graph/graph",
     "graph/arangodb",
-    "graph/janusgraph",
+    #"graph/janusgraph",
     "graph/neo4j",
     "video/video",
     "video/kling",

Cargo.toml

@@ -182,7 +182,7 @@ pub(crate) fn config_from_env() -> Result<ConnectionConfig, GraphError> {
         .ok();
 
     Ok(ConnectionConfig {
-        hosts: vec![host],
+        hosts: Some(vec![host]),
         port,
         database_name,
         username: Some(username),
@@ -331,7 +331,7 @@ mod tests {
         env::set_var("ARANGODB_PASSWORD", "pass1");
         env::set_var("ARANGODB_PORT", "8529");
         let cfg = config_from_env().unwrap();
-        assert_eq!(cfg.hosts, vec!["localhost".to_string()]);
+        assert_eq!(cfg.hosts, Some(vec!["localhost".to_string()]));
         assert_eq!(cfg.port, Some(8529));
         assert_eq!(cfg.username, Some("user1".to_string()));
         assert_eq!(cfg.password, Some("pass1".to_string()));

graph/arangodb/src/helpers.rs

@@ -2,10 +2,8 @@ mod client;
 mod connection;
 mod conversions;
 mod helpers;
-mod query;
 mod schema;
 mod transaction;
-mod traversal;
 
 use client::ArangoDbApi;
 use golem_graph::config::with_config_key;
@@ -35,7 +33,13 @@ impl ExtendedGuest for GraphArangoDbComponent {
     fn connect_internal(config: &ConnectionConfig) -> Result<Graph, GraphError> {
         let host = with_config_key(config, "ARANGO_HOST")
             .or_else(|| with_config_key(config, "ARANGODB_HOST"))
-            .or_else(|| config.hosts.first().cloned())
+            .or_else(|| {
+                config
+                    .hosts
+                    .as_ref()
+                    .and_then(|hosts| hosts.first())
+                    .cloned()
+            })
             .ok_or_else(|| GraphError::ConnectionFailed("Missing host".to_string()))?;
 
         let port = with_config_key(config, "ARANGO_PORT")