🔧 fix(auth.py): update import statements to reflect new file structure in langflow package

🔧 fix(auth.py): fix typo in verify_password function call
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect new file structure in langflow package
🔧 fix(auth.py): update get_current_user function signature to match the annotated type
🔧 fix(auth.py): update get_user function call to reflect

src/backend/langflow/auth/auth.py

@@ -4,11 +4,13 @@ from passlib.context import CryptContext
 from jose import JWTError, jwt
 from datetime import datetime, timedelta, timezone
 from fastapi.security import OAuth2PasswordBearer
-from langflow.models.token import TokenData
-from langflow.models.user import get_user, User
+from langflow.database.models.token import TokenData
+from langflow.database.models.user import get_user, User
 from sqlalchemy.orm import Session
 from langflow.database.base import get_session
 
+
+# TODO: Move to env - Test propose!!!!!
 SECRET_KEY = "698619adad2d916f1f32d264540976964b3c0d3828e0870a65add5800a8cc6b9"
 ALGORITHM = "HS256"
 ACCESS_TOKEN_EXPIRE_MINUTES = 30
@@ -25,7 +27,7 @@ def get_password_hash(password):
     return pwd_context.hash(password)
 
 
-def create_access_token(data: dict, expires_delta: timedelta = None):
+def create_access_token(data: dict, expires_delta: timedelta = None):  # type: ignore
     to_encode = data.copy()
     if expires_delta:
         expire = datetime.now(timezone.utc) + expires_delta
@@ -37,7 +39,7 @@ def create_access_token(data: dict, expires_delta: timedelta = None):
 
 def authenticate_user(db: Session, username: str, password: str):
     if user := get_user(db, username):
-        return user if verify_password(password, user.hashed_password) else False
+        return user if verify_password(password, user.password) else False
     else:
         return False
 
@@ -52,14 +54,14 @@ async def get_current_user(
     )
     try:
         payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
-        username: str = payload.get("sub")
+        username: str = payload.get("sub")  # type: ignore
         if username is None:
             raise credentials_exception
         token_data = TokenData(username=username)
     except JWTError as e:
         raise credentials_exception from e
 
-    user = get_user(db, username=token_data.username)
+    user = get_user(db, token_data.username)  # type: ignore
     if user is None:
         raise credentials_exception
     return user
@@ -68,6 +70,6 @@ async def get_current_user(
 async def get_current_active_user(
     current_user: Annotated[User, Depends(get_current_user)]
 ):
-    if current_user.disabled:
+    if current_user.is_disabled:
         raise HTTPException(status_code=400, detail="Inactive user")
     return current_user

src/backend/langflow/database/models/user.py

@@ -0,0 +1,37 @@
+from datetime import datetime
+from sqlalchemy.orm import Session
+
+from langflow.database.models.base import SQLModelSerializable, SQLModel
+from sqlmodel import Field
+from uuid import UUID, uuid4
+
+
+class User(SQLModelSerializable, table=True):
+    id: UUID = Field(default_factory=uuid4, primary_key=True, unique=True)
+    username: str = Field(index=True, unique=True)
+    password: str = Field()
+    is_disabled: bool = Field(default=False)
+    is_superuser: bool = Field(default=False)
+    create_at: datetime = Field(default_factory=datetime.utcnow)
+    updated_at: datetime = Field(default_factory=datetime.utcnow)
+
+
+class UserAddModel(SQLModel):
+    username: str = Field()
+    password: str = Field()
+    is_disabled: bool = Field(default=False)
+    is_superuser: bool = Field(default=False)
+
+
+class UserListModel(SQLModel):
+    id: UUID = Field(default_factory=uuid4)
+    username: str = Field()
+    is_disabled: bool = Field()
+    is_superuser: bool = Field()
+    create_at: datetime = Field()
+    updated_at: datetime = Field()
+
+
+def get_user(db: Session, username: str) -> User:
+    db_user = db.query(User).filter(User.username == username).first()
+    return User.from_orm(db_user) if db_user else None  # type: ignore

src/backend/langflow/main.py

@@ -6,7 +6,7 @@ from fastapi.responses import FileResponse
 from fastapi.staticfiles import StaticFiles
 
 from langflow.api import router
-from langflow.routers import login, users, items, health
+from langflow.routers import login, users, health
 from langflow.database.base import create_db_and_tables
 from langflow.interface.utils import setup_llm_caching
 from langflow.utils.logger import configure
@@ -30,7 +30,6 @@ def create_app():
 
     app.include_router(login.router)
     app.include_router(users.router)
-    app.include_router(items.router)
     app.include_router(health.router)
     app.include_router(router)
 
@@ -74,8 +73,7 @@ def setup_app(static_files_dir: Optional[Path] = None) -> FastAPI:
         static_files_dir = get_static_files_dir()
 
     if not static_files_dir or not static_files_dir.exists():
-        raise RuntimeError(
-            f"Static files directory {static_files_dir} does not exist.")
+        raise RuntimeError(f"Static files directory {static_files_dir} does not exist.")
     app = create_app()
     setup_static_files(app, static_files_dir)
     return app

src/backend/langflow/models/base_control.py

@@ -1,7 +0,0 @@
-from pydantic import BaseModel
-from datetime import datetime
-
-
-class BaseControl(BaseModel):
-    created_at: datetime
-    updated_at: datetime

src/backend/langflow/models/models.py

@@ -1,21 +0,0 @@
-from sqlalchemy import Column, String, Boolean, DateTime
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.sql import func
-from sqlalchemy.dialects.postgresql import UUID
-from uuid import uuid4
-
-Base = declarative_base()
-
-
-class User(Base):
-    __tablename__ = "users"
-
-    id = Column(
-        UUID(as_uuid=True), primary_key=True, default=uuid4, unique=True, nullable=False
-    )
-    username = Column(String, unique=True, index=True)
-    email = Column(String, unique=True, index=True)
-    disabled = Column(Boolean, default=False)
-    is_superuser = Column(Boolean, default=False)
-    created_at = Column(DateTime(timezone=True), server_default=func.now())
-    updated_at = Column(DateTime(timezone=True), onupdate=func.now())

src/backend/langflow/models/user.py

@@ -1,17 +0,0 @@
-from sqlalchemy.orm import Session
-from langflow.models.user import User as DBUser
-from langflow.models.base_control import BaseControl
-from uuid import UUID
-
-
-class User(BaseControl):
-    id: UUID
-    username: str
-    email: str
-    disabled: bool = False
-    is_superuser: bool = False
-
-
-def get_user(db: Session, user_id: UUID) -> User:
-    db_user = db.query(DBUser).filter(DBUser.id == user_id).first()
-    return User.from_orm(db_user) if db_user else None  # type: ignore

src/backend/langflow/routers/items.py

@@ -1,17 +0,0 @@
-from fastapi import APIRouter, Depends
-from ..models.user import User
-from ..auth.auth import get_current_active_user
-
-router = APIRouter()
-
-
-@router.get("/users/all/")
-async def read_own_items(
-  current_user: User = Depends(get_current_active_user)
-):
-    return [
-      {
-        "item_id": "my_id",
-        "owner": current_user.username
-      }
-    ]

src/backend/langflow/routers/login.py

@@ -1,34 +1,35 @@
 from datetime import timedelta
+
 from fastapi import APIRouter, Depends, HTTPException, status
 from fastapi.security import OAuth2PasswordRequestForm
-from langflow.models.token import Token
+from langflow.database.models.token import Token
 from langflow.auth.auth import (
     ACCESS_TOKEN_EXPIRE_MINUTES,
     authenticate_user,
     create_access_token,
 )
+
 from sqlalchemy.orm import Session
 from langflow.database.base import get_session
 
-TOKEN_TYPE = "bearer"
-
 router = APIRouter()
 
 
 def create_user_token(user: str) -> dict:
     access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
     access_token = create_access_token(
-        data={"sub": user.username}, expires_delta=access_token_expires
+        data={"sub": user.username}, expires_delta=access_token_expires  # type: ignore
     )
-    return {"access_token": access_token, "token_type": TOKEN_TYPE}
+
+    return {"access_token": access_token, "token_type": "bearer"}
 
 
 @router.post("/token", response_model=Token)
-async def login_for_access_token(
+async def login_to_get_access_token(
     form_data: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_session)
 ):
     if user := authenticate_user(db, form_data.username, form_data.password):
-        return create_user_token(user)
+        return create_user_token(user)  # type: ignore
     else:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,

src/backend/langflow/routers/users.py

@@ -1,10 +1,79 @@
-from fastapi import APIRouter, Depends
-from langflow.models.user import User
+from typing import List
+from sqlmodel import Session, select
+from sqlalchemy.exc import IntegrityError
+from fastapi import APIRouter, Depends, HTTPException
+
+from langflow.database.base import get_session
 from langflow.auth.auth import get_current_active_user
+from langflow.database.models.user import UserAddModel, UserListModel, User
 
-router = APIRouter()
+from passlib.context import CryptContext
+
+router = APIRouter(prefix="/users", tags=["Users"])
 
 
-@router.get("/users/me/", response_model=User)
-async def read_users_me(current_user: User = Depends(get_current_active_user)):
+def get_password_hash(password):
+    pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+    return pwd_context.hash(password)
+
+
+@router.get("/user", response_model=UserListModel)
+async def read_current_user(current_user: User = Depends(get_current_active_user)):
     return current_user
+
+
+@router.get("/users", response_model=List[UserListModel])
+async def read_all_users(
+    skip: int = 0,
+    limit: int = 10,
+    _: Session = Depends(get_current_active_user),
+    db: Session = Depends(get_session),
+):
+    query = select(User)
+    query = query.offset(skip).limit(limit)
+
+    return db.execute(query).fetchall()
+
+
+@router.post("/user", response_model=User)
+async def add_user(
+    user: UserAddModel,
+    _: Session = Depends(get_current_active_user),
+    db: Session = Depends(get_session),
+):
+    new_user = User(**user.dict())
+    try:
+        new_user.password = get_password_hash(user.password)
+
+        db.add(new_user)
+        db.commit()
+        db.refresh(new_user)
+    except IntegrityError as e:
+        db.rollback()
+        raise HTTPException(
+            status_code=400,
+            detail="User exists",
+        ) from e
+
+    return new_user
+
+
+# TODO: Remove - Just for testing purposes
+@router.post("/super_user", response_model=User)
+async def add_super_user_to_testing_purposes(db: Session = Depends(get_session)):
+    new_user = User(username="superuser", password="12345", is_superuser=True)
+
+    try:
+        new_user.password = get_password_hash(new_user.password)
+
+        db.add(new_user)
+        db.commit()
+        db.refresh(new_user)
+    except IntegrityError as e:
+        db.rollback()
+        raise HTTPException(
+            status_code=400,
+            detail="User exists",
+        ) from e
+
+    return new_user