Files
Jyotisha/scripts/vedastro_method_catalog_sync.py
T

100 lines
3.1 KiB
Python

#!/usr/bin/env python3
"""Sync a lightweight VedAstro method catalog snapshot.
This script intentionally starts small. It can pull the official event-tag
catalog from VedAstro's public API or write a stubbed snapshot in tests. The
result is a local JSON snapshot suitable for later MCP/Python/REST routing.
"""
from __future__ import annotations
import argparse
import json
import os
from pathlib import Path
from typing import Any
from urllib import request
ROOT = Path(__file__).resolve().parents[1]
DEFAULT_OUTPUT = ROOT / "scratch" / "local" / "vedastro_adapter" / "method_catalog_snapshot.json"
OFFICIAL_TAG_CATALOG_URL = "https://api.vedastro.org/api/Calculate/GetAllEventDataGroupedByTag"
STUB_ENV = "VEDASTRO_METHOD_CATALOG_STUB"
def schema() -> dict[str, Any]:
return {
"sync": "vedastro_method_catalog_sync",
"scope": "official_vedastro_method_catalog",
"operations": ["sync_tags", "write_snapshot"],
"sources": {
"official_tag_catalog": OFFICIAL_TAG_CATALOG_URL,
},
"output_contract": ["source", "summary", "tag_groups"],
}
def _load_stubbed_catalog() -> dict[str, Any] | None:
raw = os.environ.get(STUB_ENV, "").strip()
if not raw:
return None
return json.loads(raw)
def _fetch_official_tag_catalog() -> dict[str, Any]:
with request.urlopen(OFFICIAL_TAG_CATALOG_URL, timeout=60) as resp:
payload = json.loads(resp.read().decode("utf-8"))
groups = ((payload.get("Payload") or {}).get("GetAllEventDataGroupedByTag") or {})
return {
"source": "official_tag_catalog",
"tag_groups": groups,
}
def build_catalog() -> dict[str, Any]:
catalog = _load_stubbed_catalog() or _fetch_official_tag_catalog()
tag_groups = catalog.get("tag_groups") or {}
method_count = 0
for events in tag_groups.values():
if isinstance(events, list):
method_count += len(events)
catalog["summary"] = {
"tag_count": len(tag_groups),
"method_count": method_count,
}
return catalog
def write_snapshot(output_path: Path) -> dict[str, Any]:
catalog = build_catalog()
output_path.parent.mkdir(parents=True, exist_ok=True)
output_path.write_text(json.dumps(catalog, ensure_ascii=False, indent=2, sort_keys=True), encoding="utf-8")
return {
"status": "ok",
"source": catalog.get("source"),
"summary": catalog.get("summary"),
"output_path": str(output_path),
}
def main() -> int:
parser = argparse.ArgumentParser(description="VedAstro method catalog sync")
parser.add_argument("--print-schema", action="store_true")
parser.add_argument("--write", action="store_true")
parser.add_argument("--output", default=str(DEFAULT_OUTPUT))
args = parser.parse_args()
if args.print_schema:
result = schema()
elif args.write:
result = write_snapshot(Path(args.output))
else:
result = build_catalog()
print(json.dumps(result, ensure_ascii=False, indent=2, sort_keys=True))
return 0
if __name__ == "__main__":
raise SystemExit(main())