build_graph/
build_graph.rs

1use jellyflow_core::{
2    CanvasPoint, CanvasSize, Graph, GraphId, GraphOp, GraphTransaction, Node, NodeId, NodeKindKey,
3};
4
5fn make_node(kind: &str, x: f32, y: f32) -> Node {
6    Node {
7        kind: NodeKindKey::new(kind),
8        kind_version: 1,
9        pos: CanvasPoint { x, y },
10        origin: None,
11        selectable: None,
12        focusable: None,
13        draggable: None,
14        connectable: None,
15        deletable: None,
16        parent: None,
17        extent: None,
18        expand_parent: None,
19        size: Some(CanvasSize {
20            width: 160.0,
21            height: 80.0,
22        }),
23        hidden: false,
24        collapsed: false,
25        ports: Vec::new(),
26        data: serde_json::json!({
27            "label": kind,
28        }),
29    }
30}
31
32fn main() {
33    let node_id = NodeId::from_u128(2);
34    let mut graph = Graph::new(GraphId::from_u128(1));
35
36    let mut tx = GraphTransaction::new().with_label("add source node");
37    tx.push(GraphOp::AddNode {
38        id: node_id,
39        node: make_node("demo.source", 10.0, 20.0),
40    });
41    tx.apply_to(&mut graph).expect("transaction applies");
42
43    assert_eq!(graph.nodes.len(), 1);
44    assert_eq!(graph.nodes[&node_id].kind, NodeKindKey::new("demo.source"));
45}
build_graph/build_graph.rs

build_graph/
build_graph.rs
