Automated Action ca5dbb9088 Add complete simple messaging app with FastAPI
- Implement user authentication with JWT tokens
- Add messaging system for sending/receiving messages
- Create SQLite database with SQLAlchemy models
- Set up Alembic for database migrations
- Add health check endpoint
- Include comprehensive API documentation
- Support user registration, login, and message management
- Enable conversation history and user listing
2025-06-26 16:07:21 +00:00

91 lines
2.9 KiB
Python

from typing import List
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from app.db.session import get_db
from app.models.message import Message
from app.models.user import User
from app.schemas.message import MessageCreate, Message as MessageSchema
from app.auth.auth import get_current_active_user
router = APIRouter()
@router.post("/send", response_model=MessageSchema)
def send_message(
message: MessageCreate,
current_user: User = Depends(get_current_active_user),
db: Session = Depends(get_db)
):
receiver = db.query(User).filter(User.id == message.receiver_id).first()
if not receiver:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Receiver not found"
)
if receiver.id == current_user.id:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="Cannot send message to yourself"
)
db_message = Message(
sender_id=current_user.id,
receiver_id=message.receiver_id,
content=message.content
)
db.add(db_message)
db.commit()
db.refresh(db_message)
return db_message
@router.get("/received", response_model=List[MessageSchema])
def get_received_messages(
current_user: User = Depends(get_current_active_user),
db: Session = Depends(get_db)
):
messages = db.query(Message).filter(
Message.receiver_id == current_user.id
).order_by(Message.created_at.desc()).all()
return messages
@router.get("/sent", response_model=List[MessageSchema])
def get_sent_messages(
current_user: User = Depends(get_current_active_user),
db: Session = Depends(get_db)
):
messages = db.query(Message).filter(
Message.sender_id == current_user.id
).order_by(Message.created_at.desc()).all()
return messages
@router.get("/conversation/{user_id}", response_model=List[MessageSchema])
def get_conversation(
user_id: int,
current_user: User = Depends(get_current_active_user),
db: Session = Depends(get_db)
):
other_user = db.query(User).filter(User.id == user_id).first()
if not other_user:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="User not found"
)
messages = db.query(Message).filter(
((Message.sender_id == current_user.id) & (Message.receiver_id == user_id)) |
((Message.sender_id == user_id) & (Message.receiver_id == current_user.id))
).order_by(Message.created_at.asc()).all()
return messages
@router.get("/users", response_model=List[dict])
def get_users(
current_user: User = Depends(get_current_active_user),
db: Session = Depends(get_db)
):
users = db.query(User).filter(User.id != current_user.id).all()
return [{"id": user.id, "username": user.username, "email": user.email} for user in users]