simple/
simple.rs

1use nova_boot_graphdb::{GraphEdge, GraphNode, NovaGraphDb};
2use std::collections::HashMap;
3
4#[tokio::main]
5async fn main() {
6    // Construct an in-memory graph store and upsert a couple of nodes/edges.
7    let graph = NovaGraphDb::in_memory();
8
9    let mut props = HashMap::new();
10    props.insert("name".to_string(), serde_json::json!("Alice"));
11    let node = GraphNode {
12        id: "n1".to_string(),
13        labels: vec!["Person".to_string()],
14        properties: props,
15    };
16
17    graph.upsert_node(node).await.unwrap();
18
19    let mut props2 = HashMap::new();
20    props2.insert("name".to_string(), serde_json::json!("Bob"));
21    let node2 = GraphNode {
22        id: "n2".to_string(),
23        labels: vec!["Person".to_string()],
24        properties: props2,
25    };
26
27    graph.upsert_node(node2).await.unwrap();
28
29    let edge = GraphEdge {
30        id: "e1".to_string(),
31        from: "n1".to_string(),
32        to: "n2".to_string(),
33        rel_type: "FRIEND".to_string(),
34        properties: HashMap::new(),
35    };
36
37    graph.upsert_edge(edge).await.unwrap();
38
39    let sub = graph.traverse_json("n1", 2).await.unwrap();
40    println!("subgraph: {}", sub);
41}
simple/simple.rs

simple/
simple.rs
