Method loadGraph

src/memory/index.ts:71–99

()

  constructor(private memoryFilePath: string) {}

  private async loadGraph(): Promise<KnowledgeGraph> {
    try {
      const data = await fs.readFile(this.memoryFilePath, "utf-8");
      const lines = data.split("\n").filter(line => line.trim() !== "");
      return lines.reduce((graph: KnowledgeGraph, line) => {
        const item = JSON.parse(line);
        if (item.type === "entity") {
          graph.entities.push({
            name: item.name,
            entityType: item.entityType,
            observations: item.observations
          });
        }
        if (item.type === "relation") {
          graph.relations.push({
            from: item.from,
            to: item.to,
            relationType: item.relationType
          });
        }
        return graph;
      }, { entities: [], relations: [] });
    } catch (error) {
      if (error instanceof Error && 'code' in error && (error as any).code === "ENOENT") {
        return { entities: [], relations: [] };
      }
      throw error;
    }
  }

  private async saveGraph(graph: KnowledgeGraph): Promise<void> {
    const lines = [