toJson method
Implementation
Map<String, dynamic> toJson() {
// Generate edges from node dependencies
final edges = <Edge>[];
for (final node in nodes) {
for (final dep in node.dependencies) {
edges.add(Edge(source: node.id, target: dep, type: 'imports'));
}
}
return {
'nodes': nodes.map((e) => e.toJson()).toList(),
'edges': edges.map((e) => e.toJson()).toList(),
};
}