chore: establish project baseline

central/scripts/import_moc_tables.py

@@ -0,0 +1,34 @@
+"""Promote ORIGEM_MERCADORIA/CST_ICMS/CSOSN/CST_PIS/CST_COFINS from the local
+official MOC (Anexo I NF-e/NFC-e) PDF. No network fetch — this manual has no
+stable public direct-download URL either (session-gated portal), so the
+authoritative copy lives in sources/raw/bootstrap_v1/.
+"""
+import json
+from datetime import datetime, timezone
+from pathlib import Path
+
+from central.app.datasets.nfe_moc_tables import parse_moc_tables
+from central.app.datasets.service import DatasetService
+from central.app.db import SessionLocal
+
+SOURCE = Path("sources/raw/bootstrap_v1/moc7-anexo-i-leiaute-e-rv.pdf")
+SOURCE_URL = f"file://{SOURCE.name}"
+
+
+def main():
+    raw_bytes = SOURCE.read_bytes()
+    payload = parse_moc_tables(raw_bytes)
+
+    with SessionLocal() as session:
+        dataset = DatasetService(session).import_moc_tables(payload, SOURCE_URL, datetime.now(timezone.utc))
+
+    from collections import Counter
+    domains = Counter(e.domain for e in payload.entries)
+    print(json.dumps({
+        "status": dataset.status, "dataset_id": dataset.id, "sha256": dataset.sha256,
+        "record_count": dataset.record_count, "domains": dict(domains),
+    }, indent=2))
+
+
+if __name__ == "__main__":
+    main()