kg-agent/scripts/build_graph.py

"""CLI：根据 JSON 配置（15 类文件数组）构建知识图谱。

用法: uv run python scripts/build_graph.py [config.json] [--clear]
"""

from __future__ import annotations

import argparse
import json
import sys
from pathlib import Path


def main() -> None:
    sys.stdout.reconfigure(encoding="utf-8")
    ap = argparse.ArgumentParser()
    ap.add_argument("config", nargs="?", default="data/config_example.json")
    ap.add_argument("--clear", action="store_true", help="先清空图再构建")
    args = ap.parse_args()

    config_path = Path(args.config)
    if not config_path.exists():
        print(f"配置文件不存在: {config_path}")
        sys.exit(1)
    config = json.loads(config_path.read_text(encoding="utf-8"))

    from knowledge_agent.graph import build_knowledge_graph

    result = build_knowledge_graph(config, clear_first=args.clear)
    print("ok:", result["ok"])
    print("读取记录数:", result.get("records"))
    print("构建记录数:", result.get("built"))
    print("图谱统计:", result.get("graph"))
    if result.get("issues"):
        print("\n校验问题:")
        for i in result["issues"]:
            print("  -", i)
    if result.get("warnings"):
        print("\n构建警告:")
        for w in result["warnings"]:
            print("  -", w)
    if not result["ok"]:
        sys.exit(1)


if __name__ == "__main__":
    main()