point-of-sales/py-kivy/pos_system/routers/users.py

90 lines
3.3 KiB
Python

from fastapi import APIRouter, HTTPException, Depends, status
from fastapi.security import OAuth2PasswordRequestForm
from ..models import User, UserCreate, UserInDB, Token
from ..database import get_db
from ..auth import get_current_user, get_password_hash, verify_password, create_access_token, oauth2_scheme, create_user, authenticate_user
from bson import ObjectId
from typing import List
from datetime import timedelta
router = APIRouter(
prefix="/users",
tags=["users"]
)
@router.post("/register", response_model=User)
async def register_user(user: UserCreate):
db = get_db()
existing_user = db.users.find_one({"username": user.username})
if existing_user:
raise HTTPException(status_code=400, detail="Username already registered")
hashed_password = get_password_hash(user.password)
user_in_db = UserInDB(
**user.model_dump(exclude={"password"}), hashed_password=hashed_password)
created_user = create_user(db, user_in_db)
return User(**created_user.model_dump(exclude={"hashed_password"}))
def get_user(username: str):
db = get_db()
user_dict = db.users.find_one({"username": username})
if user_dict:
return UserInDB(**user_dict)
@router.post("/token", response_model=Token)
async def login_for_access_token(form_data: OAuth2PasswordRequestForm = Depends()):
db = get_db()
user = authenticate_user(db, form_data.username, form_data.password)
if not user:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Incorrect username or password",
headers={"WWW-Authenticate": "Bearer"},
)
access_token_expires = timedelta(minutes=30) # You can adjust this value
access_token = create_access_token(
data={"sub": user.username}, expires_delta=access_token_expires
)
return {"access_token": access_token, "token_type": "bearer"}
@router.get("/me", response_model=User)
async def read_users_me(current_user: User = Depends(get_current_user)):
return current_user
@router.get("/", response_model=List[User])
async def read_users(skip: int = 0, limit: int = 10, current_user: User = Depends(get_current_user)):
db = get_db()
users = list(db.users.find().skip(skip).limit(limit))
return [User(**user) for user in users]
@router.put("/{user_id}", response_model=User)
async def update_user(user_id: str, user: UserInDB, current_user: User = Depends(get_current_user)):
db = get_db()
existing_user = db.users.find_one({"_id": ObjectId(user_id)})
if not existing_user:
raise HTTPException(status_code=404, detail="User not found")
update_data = user.dict(exclude_unset=True)
if "password" in update_data:
update_data["hashed_password"] = get_password_hash(update_data["password"])
del update_data["password"]
result = db.users.update_one(
{"_id": ObjectId(user_id)}, {"$set": update_data})
if result.modified_count == 1:
updated_user = db.users.find_one({"_id": ObjectId(user_id)})
return User(**updated_user)
else:
raise HTTPException(status_code=400, detail="User update failed")
@router.delete("/{user_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_user(user_id: str, current_user: User = Depends(get_current_user)):
db = get_db()
result = db.users.delete_one({"_id": ObjectId(user_id)})
if result.deleted_count != 1:
raise HTTPException(status_code=404, detail="User not found")