start

backend/app/cli.py

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+import asyncio
+import getpass
+
+import typer
+from sqlalchemy import select
+
+from app.core.security import hash_password
+from app.db.session import async_session_maker
+from app.models.user import User
+
+app = typer.Typer()
+
+
+@app.command()
+def create_admin(username: str = typer.Option(..., prompt=True)) -> None:
+    """Create an admin user for the inventory backend."""
+    password = getpass.getpass("Password: ")
+    confirm = getpass.getpass("Confirm password: ")
+    if password != confirm:
+        typer.echo("Passwords do not match", err=True)
+        raise typer.Exit(code=1)
+    if len(password) < 8:
+        typer.echo("Password must be at least 8 characters", err=True)
+        raise typer.Exit(code=1)
+
+    asyncio.run(_create_admin(username, password))
+    typer.echo(f"Created user '{username}'")
+
+
+async def _create_admin(username: str, password: str) -> None:
+    async with async_session_maker() as db:
+        existing = await db.execute(select(User).where(User.username == username))
+        if existing.scalar_one_or_none() is not None:
+            typer.echo(f"User '{username}' already exists", err=True)
+            raise typer.Exit(code=1)
+        db.add(User(username=username, hashed_password=hash_password(password)))
+        await db.commit()
+
+
+if __name__ == "__main__":
+    app()