KintoneAppBuilder created

backend/app/core/auth.py

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+import jwt
+from fastapi import Depends, HTTPException, status
+from jwt import PyJWTError
+
+from app.db import models, schemas, session
+from app.db.crud import get_user_by_email, create_user
+from app.core import security
+
+
+async def get_current_user(
+    db=Depends(session.get_db), token: str = Depends(security.oauth2_scheme)
+):
+    credentials_exception = HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Could not validate credentials",
+        headers={"WWW-Authenticate": "Bearer"},
+    )
+    try:
+        payload = jwt.decode(
+            token, security.SECRET_KEY, algorithms=[security.ALGORITHM]
+        )
+        email: str = payload.get("sub")
+        if email is None:
+            raise credentials_exception
+        permissions: str = payload.get("permissions")
+        token_data = schemas.TokenData(email=email, permissions=permissions)
+    except PyJWTError:
+        raise credentials_exception
+    user = get_user_by_email(db, token_data.email)
+    if user is None:
+        raise credentials_exception
+    return user
+
+
+async def get_current_active_user(
+    current_user: models.User = Depends(get_current_user),
+):
+    if not current_user.is_active:
+        raise HTTPException(status_code=400, detail="Inactive user")
+    return current_user
+
+
+async def get_current_active_superuser(
+    current_user: models.User = Depends(get_current_user),
+) -> models.User:
+    if not current_user.is_superuser:
+        raise HTTPException(
+            status_code=403, detail="The user doesn't have enough privileges"
+        )
+    return current_user
+
+
+def authenticate_user(db, email: str, password: str):
+    user = get_user_by_email(db, email)
+    if not user:
+        return False
+    if not security.verify_password(password, user.hashed_password):
+        return False
+    return user
+
+
+def sign_up_new_user(db, email: str, password: str):
+    user = get_user_by_email(db, email)
+    if user:
+        return False  # User already exists
+    new_user = create_user(
+        db,
+        schemas.UserCreate(
+            email=email,
+            password=password,
+            is_active=True,
+            is_superuser=False,
+        ),
+    )
+    return new_user

backend/app/core/celery_app.py

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+from celery import Celery
+
+celery_app = Celery("worker", broker="redis://redis:6379/0")
+
+celery_app.conf.task_routes = {"app.tasks.*": "main-queue"}

backend/app/core/config.py

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+import os
+
+PROJECT_NAME = "KintoneAppBuilder"
+
+SQLALCHEMY_DATABASE_URI = os.getenv("DATABASE_URL")
+
+API_V1_STR = "/api/v1"

backend/app/core/security.py

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+import jwt
+from fastapi.security import OAuth2PasswordBearer
+from passlib.context import CryptContext
+from datetime import datetime, timedelta
+
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/token")
+
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+
+SECRET_KEY = "alicorns"
+ALGORITHM = "HS256"
+ACCESS_TOKEN_EXPIRE_MINUTES = 30
+
+
+def get_password_hash(password: str) -> str:
+    return pwd_context.hash(password)
+
+
+def verify_password(plain_password: str, hashed_password: str) -> bool:
+    return pwd_context.verify(plain_password, hashed_password)
+
+
+def create_access_token(*, data: dict, expires_delta: timedelta = None):
+    to_encode = data.copy()
+    if expires_delta:
+        expire = datetime.utcnow() + expires_delta
+    else:
+        expire = datetime.utcnow() + timedelta(minutes=15)
+    to_encode.update({"exp": expire})
+    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
+    return encoded_jwt