chore: establish project baseline

central/scripts/import_cest.py

@@ -0,0 +1,27 @@
+"""Download and promote the official CONFAZ CV142_18 HTML CEST source."""
+
+from datetime import datetime, timezone
+from pathlib import Path
+
+import httpx
+
+from central.app.config import settings
+from central.app.datasets.cest import parse_cest_html
+from central.app.datasets.service import DatasetService
+from central.app.db import SessionLocal
+
+
+def main():
+    response = httpx.get(settings.cest_dataset_url, timeout=settings.http_timeout_seconds, follow_redirects=True)
+    response.raise_for_status()
+    parsed = parse_cest_html(response.content)
+    path = Path(settings.dataset_storage_path)
+    path.mkdir(parents=True, exist_ok=True)
+    (path / f"{parsed.sha256}.html").write_bytes(response.content)
+    with SessionLocal() as session:
+        dataset = DatasetService(session).import_cest_payload(parsed, settings.cest_dataset_url, datetime.now(timezone.utc))
+    print({"id": dataset.id, "status": dataset.status, "sha256": dataset.sha256, "record_count": dataset.record_count, "version": parsed.version})
+
+
+if __name__ == "__main__":
+    main()