More database handling and admin interface

db/models.py

@@ -1,5 +1,5 @@
-from sqlalchemy import Column, Integer, String
-from sqlalchemy.orm import declarative_base, sessionmaker
+from sqlalchemy import Column, Integer, String, Float
+from sqlalchemy.orm import declarative_base, sessionmaker, Session
 from sqlalchemy import create_engine
 from fastapi import Depends
 
@@ -17,6 +17,17 @@ class User(Base):
     id = Column(Integer, primary_key=True)
     username = Column(String, unique=True, index=True)
     role = Column(String)  # z. B. "admin" oder "user"
+    money = Column(Float, default=0)  # money of user
+
+def create_user(db: Session, username: str, role: str):
+    db_user = User(username=username, role=role)
+    db.add(db_user)
+    db.commit()
+    db.refresh(db_user)
+    return db_user
+
+def get_user(db: Session, user_id: int):
+    return db.query(User).filter(User.id == user_id).first()
 
 
 def get_db():