Feature/authentication

.env.example

@@ -12,4 +12,5 @@ PROXY_URL=your_proxy_url
 POSTGRES_PORT=placeholder
 POSTGRES_DB=placeholder
 POSTGRES_USER=placeholder
-POSTGRES_PASSWORD=placeholder
+POSTGRES_PASSWORD=placeholder
+SECRET_KEY='your_secret_key'

API.md

@@ -7,6 +7,78 @@ For full API documentation, see [localhost:8100/docs](localhost:8100/docs) after
 
 If you want to see the API docs before deployment, check out the [hosted docs here](https://opengpts-example-vz4y4ooboq-uc.a.run.app/docs).
 
+## Register a New User
+
+To register a new user, you can use the following API endpoint:
+
+```python
+import requests
+
+response = requests.post('http://127.0.0.1:8100/users/register', json={
+  "username": "example_user",
+  "password_hash": "example_password_hash",
+  "email": "user@example.com",
+  "full_name": "Example User",
+  "address": "123 Example St, City",
+}).content
+```
+
+## Login User
+
+To login with a new user, you can use the following API endpoint
+
+```python
+import requests
+response = requests.post('http://127.0.0.1:8100/users/login', json={
+  "username": "example_user",
+  "password_hash": "example_password_hash"
+}).content
+```
+## Get All Active User
+To Fetch all  the active User, you can use the following API endpoint:-
+
+```python
+import requests
+
+response = requests.get('http://127.0.0.1:8100/users')
+```
+
+## Get User by ID
+To Fetch the User by ID, you can use the following API endpoint:-
+Replace {user_id} with the actual ID of the user you want to delete.
+
+```python
+import requests
+
+response = requests.get('http://127.0.0.1:8100/users/{user_id}')
+```
+
+## Update User by ID
+To Update the User, you can use the following API endpoint:-
+Replace {user_id} with the actual ID of the user you want to delete.
+
+```python
+import requests
+
+response = requests.put('http://127.0.0.1:8100/users/{user_id}', json={
+  "username": "new_username",
+  "password_hash": "new_password_hash",
+  "email": "new_email@example.com",
+  "full_name": "New Name",
+  "address": "456 New St, City",
+}).content
+```
+
+## Delete User by ID
+To delete a user by user ID, you can use the following API endpoint:
+Replace {user_id} with the actual ID of the user you want to delete.
+```python
+import requests
+
+response = requests.delete('http://127.0.0.1:8100/users/{user_id}')
+
+```
+
 ## Create an Assistant
 
 First, let's use the API to create an assistant. 

backend/app/api/__init__.py

@@ -3,7 +3,7 @@
 from app.api.assistants import router as assistants_router
 from app.api.runs import router as runs_router
 from app.api.threads import router as threads_router
-
+from app.api.users import router as users_router
 router = APIRouter()
 
 
@@ -27,3 +27,9 @@ async def ok():
     prefix="/threads",
     tags=["threads"],
 )
+
+router.include_router(
+    users_router,
+    prefix="/users",
+    tags=["users"],
+)

backend/app/api/assistants.py

@@ -1,14 +1,16 @@
 from typing import Annotated, List, Optional
 from uuid import uuid4
 
-from fastapi import APIRouter, HTTPException, Path, Query
+from app.api.security import verify_token
+from fastapi import APIRouter, HTTPException, Path, Query, Depends
 from pydantic import BaseModel, Field
 
 import app.storage as storage
 from app.schema import Assistant, OpengptsUserId
 
 router = APIRouter()
 
+
 FEATURED_PUBLIC_ASSISTANTS = []
 
 

backend/app/api/runs.py

@@ -1,8 +1,9 @@
 import json
 from typing import Optional, Sequence
 
+from app.api.security import verify_token
 import langsmith.client
-from fastapi import APIRouter, BackgroundTasks, HTTPException, Request
+from fastapi import APIRouter, BackgroundTasks, HTTPException, Request, Depends
 from fastapi.exceptions import RequestValidationError
 from langchain.pydantic_v1 import ValidationError
 from langchain_core.messages import AnyMessage

backend/app/api/security.py

@@ -0,0 +1,30 @@
+import datetime
+import os
+import jwt
+
+from fastapi import HTTPException
+
+# Get the secret key from environment variable
+SECRET_KEY = os.environ.get("SECRET_KEY")
+if not SECRET_KEY:
+    raise ValueError("SECRET_KEY not set on your environment.")
+
+# Token expiration time (1 hour)
+TOKEN_EXPIRATION = datetime.timedelta(hours=1)
+
+def create_token(username: str) -> str:
+    """Create JWT token."""
+    payload = {
+        'username': username,
+        'exp': datetime.datetime.utcnow() + TOKEN_EXPIRATION
+    }
+    token = jwt.encode(payload, SECRET_KEY, algorithm="HS256")
+    return token
+
+def verify_token(token: str) -> dict:
+    """Verify JWT token and return payload."""
+    try:
+        payload = jwt.decode(token, SECRET_KEY, algorithms=["HS256"])
+        return payload
+    except jwt.PyJWTError:
+        raise HTTPException(status_code=403, detail="Could not validate credentials")

backend/app/api/threads.py

@@ -1,7 +1,8 @@
 from typing import Annotated, List, Sequence
 from uuid import uuid4
 
-from fastapi import APIRouter, HTTPException, Path
+from app.api.security import verify_token
+from fastapi import APIRouter, HTTPException, Path, Depends
 from langchain.schema.messages import AnyMessage
 from pydantic import BaseModel, Field
 

backend/app/api/users.py

@@ -0,0 +1,92 @@
+from typing import Optional, List
+
+from app.api.security import create_token, verify_token
+from fastapi import APIRouter, HTTPException, Depends
+from pydantic import BaseModel, Field
+
+import app.storage as storage
+from app.schema import User
+
+router = APIRouter()
+
+class UserID(str):
+    """Type annotation for user ID."""
+
+class UserRegisterRequest(BaseModel):
+    """Payload for registering a new user."""
+    username: str = Field(..., description="The username of the user.")
+    password_hash: str = Field(..., description="The hashed password of the user.")
+    email: str = Field(..., description="The email of the user.")
+    full_name: str = Field(..., description="The full name of the user.")
+    address: str = Field(..., description="The address of the user.")
+
+class UserLoginRequest(BaseModel):
+    """Payload for logging in a user."""
+    username: str = Field(..., description="The username of the user.")
+    password_hash: str = Field(..., description="The hashed password of the user.")
+
+class UserResponse(BaseModel):
+    """Response model for registering a new user."""
+    token: str
+    message: str
+
+
+@router.post("/register", response_model=UserResponse, status_code=201)
+async def register_user(user_register_request: UserRegisterRequest) -> UserResponse:
+    """Register a new user."""
+    user = await storage.register_user(**user_register_request.dict())
+    if user:
+        # Generate token
+        token = create_token(user.username)
+        return {'token': token, "message": "Register successful"}
+    else:
+        raise HTTPException(status_code=401, detail="Invalid username or password")
+
+@router.post("/login", response_model=Optional[UserResponse])
+async def login_user(user_login_request: UserLoginRequest) -> Optional[UserResponse]:
+    """Login a user."""
+    user = await storage.login_user(**user_login_request.dict())
+    if user:
+        # Generate token
+        token = create_token(user.username)
+        return {"token": token, "message": 'Login successful'}
+    else:
+        raise HTTPException(status_code=401, detail="Invalid username or password")
+
+@router.post("/logout")
+async def logout_user():
+    # You may add additional logic here if needed, such as invalidating sessions, etc.
+    return {"message": "Logout successful"}
+
+@router.get("/{user_id}", response_model=User)
+async def get_user_by_id(user_id: UserID) -> User:
+    """Get a user by ID."""
+    user = await storage.get_user(user_id)
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    return user
+
+@router.get("/", response_model=List[User], status_code=200)
+async def list_active_users():
+    """List all active users."""
+    users = await storage.list_active_users()
+    if users:
+        return users
+    else:
+        raise HTTPException(status_code=404, detail="No active users found")
+
+
+@router.put("/{user_id}", response_model=User)
+async def update_user_by_id(user_id: UserID, user_update_request: UserRegisterRequest) -> User:
+    """Update a user by ID."""
+    user = await storage.update_user(user_id, **user_update_request.dict())
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    return user
+
+@router.delete("/{user_id}", status_code=204)
+async def delete_user_by_id(user_id: UserID):
+    """Delete a user by ID."""
+    deleted = await storage.delete_user(user_id)
+    if not deleted:
+        raise HTTPException(status_code=404, detail="User not found")

backend/app/schema.py

@@ -1,10 +1,12 @@
 from datetime import datetime
 from typing import Annotated, Optional
 from uuid import UUID
-
 from fastapi import Cookie
 from typing_extensions import TypedDict
 
+from pydantic import BaseModel
+from datetime import datetime
+
 
 class Assistant(TypedDict):
     """Assistant model."""
@@ -35,6 +37,30 @@ class Thread(TypedDict):
     updated_at: datetime
     """The last time the thread was updated."""
 
+class User(BaseModel):
+    """User model"""
+
+    user_id: UUID
+    """The ID of the user."""
+    username: str
+    """The username of the user."""
+    password_hash: str
+    """The hashed password of the user."""
+    email: str
+    """The email address of the user."""
+    full_name: str
+    """The full name of the user."""
+    address: str
+    """The address of the user."""
+    creation_date: datetime
+    """The date and time when the user account was created."""
+    last_login_date: Optional[datetime] = None
+    """The date and time when the user last logged in. Can be None initially."""
+    is_active: bool
+    """Boolean flag indicating whether the user account is active."""
+    is_deleted: bool = False
+    """indicate if the user is deleted"""
+
 
 OpengptsUserId = Annotated[
     str,

backend/app/server.py

@@ -5,6 +5,7 @@
 import orjson
 from fastapi import FastAPI, Form, UploadFile
 from fastapi.staticfiles import StaticFiles
+from fastapi.middleware.cors import CORSMiddleware
 
 from app.api import router as api_router
 from app.lifespan import lifespan
@@ -14,6 +15,19 @@
 
 app = FastAPI(title="OpenGPTs API", lifespan=lifespan)
 
+# CORS settings
+origins = [
+    "http://localhost:5173",     # Add additional URLs if needed
+]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["GET", "POST", "PUT", "DELETE"],
+    allow_headers=["Authorization", "Content-Type"],
+)
+
 
 # Get root of app, used to point to directory containing static files
 ROOT = Path(__file__).parent.parent