Initial commit

omop/src/api/routers/validation.py

@@ -0,0 +1,66 @@
+"""Validation router."""
+from fastapi import APIRouter, HTTPException
+from typing import Optional
+import logging
+from sqlalchemy import text
+
+from ...etl.validator import Validator
+from ...utils.config import Config
+from ...utils.db_connection import DatabaseConnection
+
+logger = logging.getLogger(__name__)
+router = APIRouter()
+
+
+@router.post("/run")
+async def run_validation(table_name: Optional[str] = None):
+    """Run data validation."""
+    try:
+        config = Config.load()
+        db = DatabaseConnection(config)
+        validator = Validator(db, config)
+        
+        # TODO: Implement validation logic
+        return {
+            "status": "success",
+            "message": f"Validation completed for {table_name if table_name else 'all tables'}"
+        }
+    except Exception as e:
+        logger.error(f"Error running validation: {e}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.get("/unmapped-codes")
+async def get_unmapped_codes(limit: Optional[int] = 50):
+    """Get unmapped source codes."""
+    try:
+        config = Config.load()
+        db = DatabaseConnection(config)
+        
+        with db.get_connection() as conn:
+            result = conn.execute(text(f"""
+                SELECT 
+                    source_vocabulary,
+                    source_code,
+                    source_name,
+                    frequency,
+                    last_seen
+                FROM audit.unmapped_codes
+                ORDER BY frequency DESC
+                LIMIT {limit}
+            """))
+            
+            codes = []
+            for row in result:
+                codes.append({
+                    "source_vocabulary": row[0],
+                    "source_code": row[1],
+                    "source_name": row[2],
+                    "frequency": row[3],
+                    "last_seen": str(row[4])
+                })
+        
+        return {"status": "success", "unmapped_codes": codes}
+    except Exception as e:
+        logger.error(f"Error getting unmapped codes: {e}")
+        raise HTTPException(status_code=500, detail=str(e))