Add alembic migrations

backend/app/main.py

@@ -1,7 +1,7 @@
 from fastapi import FastAPI, Depends
 from fastapi.middleware.cors import CORSMiddleware
 
-from .providers.db_provider import create_db_and_tables
+from .providers.db_provider import create_db_and_tables, startup_migrations
 from .routers.houses import router as houses_router
 from .routers.owners import router as owners_router
 from .middleware.authenticate import authenticate
@@ -10,6 +10,7 @@ from contextlib import asynccontextmanager
 
 @asynccontextmanager
 async def lifespan(_app: FastAPI):
+    startup_migrations()
     create_db_and_tables()
     yield
 

backend/app/providers/db_provider.py

@@ -11,6 +11,8 @@ from sqlalchemy.ext.asyncio import (
 )
 from sqlmodel import create_engine, SQLModel
 from sqlalchemy.orm import Session
+import os
+import subprocess
 
 from ..models.user import User
 
@@ -80,3 +82,13 @@ def create_db_and_tables():
     engine = _get_engine()
     SQLModel.metadata.create_all(engine)
     _seed_db()
+
+def startup_migrations():
+    print("Running Alembic migrations...")
+
+    backend_path = os.path.dirname(os.path.abspath(__file__)) + "/../.."
+    try:
+        subprocess.run(["alembic", "upgrade", "head"], check=True, cwd=backend_path)
+        print("Migrations applied successfully!")
+    except subprocess.CalledProcessError as e:
+        print(f"Error applying migrations: {e}")