NODEDC_1C/odata_probe/fetch_metadata.py

54 lines
1.4 KiB
Python

from __future__ import annotations
import json
from pathlib import Path
from config.client import ODataClient, extract_entity_sets, utc_now_iso
from config.settings import LOGS_DIR, load_settings
def main() -> int:
settings = load_settings()
client = ODataClient(settings)
LOGS_DIR.mkdir(parents=True, exist_ok=True)
try:
metadata_xml = client.fetch_metadata()
except Exception as exc:
print(f"[error] failed to fetch metadata: {exc}")
return 1
metadata_file = LOGS_DIR / "metadata.xml"
metadata_file.write_text(metadata_xml, encoding="utf-8")
try:
entity_sets = extract_entity_sets(metadata_xml)
except Exception as exc:
print(f"[error] metadata fetched, but parse failed: {exc}")
return 1
summary = {
"generated_at": utc_now_iso(),
"service_root": settings.service_root,
"metadata_url": settings.metadata_url,
"entity_set_count": len(entity_sets),
"entity_sets": entity_sets,
}
entity_sets_file = LOGS_DIR / "entity_sets.json"
entity_sets_file.write_text(
json.dumps(summary, ensure_ascii=False, indent=2),
encoding="utf-8",
)
print(f"[ok] metadata saved: {metadata_file}")
print(f"[ok] entity sets saved: {entity_sets_file}")
print(f"[ok] total entity sets: {len(entity_sets)}")
return 0
if __name__ == "__main__":
raise SystemExit(main())