phase 4

core/db/seed.py

@@ -0,0 +1,43 @@
+"""
+Seed data — insert initial profile rows if they don't exist.
+
+Called on startup after create_tables().
+"""
+
+import json
+import logging
+from pathlib import Path
+
+logger = logging.getLogger(__name__)
+
+SEED_DIR = Path(__file__).parent / "fixtures"
+
+
+def seed_profiles():
+    """Insert seed profiles from JSON fixtures if not already present."""
+    from .connection import get_session
+    from .models import Profile
+
+    fixtures = list(SEED_DIR.glob("*.json"))
+    if not fixtures:
+        return
+
+    with get_session() as session:
+        for f in fixtures:
+            data = json.loads(f.read_text())
+            name = data["name"]
+
+            existing = session.query(Profile).filter(Profile.name == name).first()
+            if existing:
+                logger.debug("Profile %s already exists, skipping seed", name)
+                continue
+
+            profile = Profile(
+                name=name,
+                pipeline=data.get("pipeline", {}),
+                configs=data.get("configs", {}),
+            )
+            session.add(profile)
+            logger.info("Seeded profile: %s", name)
+
+        session.commit()