backend_and_cms/backend/app/api/routes/users.py

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2024-09-17 12:11:39 +08:00
import uuid
from typing import Any
from fastapi import APIRouter, Depends, HTTPException
from sqlmodel import col, delete, func, select
from app import crud
from app.api.deps import (
CurrentUser,
SessionDep,
get_current_active_superuser,
)
from app.core.config import settings
from app.core.security import get_password_hash, verify_password
from app.models import (
Item,
Message,
UpdatePassword,
User,
UserCreate,
UserPublic,
UserRegister,
UsersPublic,
UserUpdate,
UserUpdateMe,
)
from app.utils import generate_new_account_email, send_email
router = APIRouter()
@router.get(
"/",
dependencies=[Depends(get_current_active_superuser)],
response_model=UsersPublic,
)
def read_users(session: SessionDep, skip: int = 0, limit: int = 100) -> Any:
"""
Retrieve users.
"""
count_statement = select(func.count()).select_from(User)
count = session.exec(count_statement).one()
statement = select(User).offset(skip).limit(limit)
users = session.exec(statement).all()
return UsersPublic(data=users, count=count)
@router.post(
"/", dependencies=[Depends(get_current_active_superuser)], response_model=UserPublic
)
def create_user(*, session: SessionDep, user_in: UserCreate) -> Any:
"""
Create new user.
"""
user = crud.get_user_by_email(session=session, email=user_in.email)
if user:
raise HTTPException(
status_code=400,
detail="The user with this email already exists in the system.",
)
user = crud.create_user(session=session, user_create=user_in)
if settings.emails_enabled and user_in.email:
email_data = generate_new_account_email(
email_to=user_in.email, username=user_in.email, password=user_in.password
)
send_email(
email_to=user_in.email,
subject=email_data.subject,
html_content=email_data.html_content,
)
return user
@router.patch("/me", response_model=UserPublic)
def update_user_me(
*, session: SessionDep, user_in: UserUpdateMe, current_user: CurrentUser
) -> Any:
"""
Update own user.
"""
if user_in.email:
existing_user = crud.get_user_by_email(session=session, email=user_in.email)
if existing_user and existing_user.id != current_user.id:
raise HTTPException(
status_code=409, detail="User with this email already exists"
)
user_data = user_in.model_dump(exclude_unset=True)
current_user.sqlmodel_update(user_data)
session.add(current_user)
session.commit()
session.refresh(current_user)
return current_user
@router.patch("/me/password", response_model=Message)
def update_password_me(
*, session: SessionDep, body: UpdatePassword, current_user: CurrentUser
) -> Any:
"""
Update own password.
"""
if not verify_password(body.current_password, current_user.hashed_password):
raise HTTPException(status_code=400, detail="Incorrect password")
if body.current_password == body.new_password:
raise HTTPException(
status_code=400, detail="New password cannot be the same as the current one"
)
hashed_password = get_password_hash(body.new_password)
current_user.hashed_password = hashed_password
session.add(current_user)
session.commit()
return Message(message="Password updated successfully")
@router.get("/me", response_model=UserPublic)
def read_user_me(current_user: CurrentUser) -> Any:
"""
Get current user.
"""
return current_user
@router.delete("/me", response_model=Message)
def delete_user_me(session: SessionDep, current_user: CurrentUser) -> Any:
"""
Delete own user.
"""
if current_user.is_superuser:
raise HTTPException(
status_code=403, detail="Super users are not allowed to delete themselves"
)
statement = delete(Item).where(col(Item.owner_id) == current_user.id)
session.exec(statement) # type: ignore
session.delete(current_user)
session.commit()
return Message(message="User deleted successfully")
@router.post("/signup", response_model=UserPublic)
def register_user(session: SessionDep, user_in: UserRegister) -> Any:
"""
Create new user without the need to be logged in.
"""
user = crud.get_user_by_email(session=session, email=user_in.email)
if user:
raise HTTPException(
status_code=400,
detail="The user with this email already exists in the system",
)
user_create = UserCreate.model_validate(user_in)
user = crud.create_user(session=session, user_create=user_create)
return user
@router.get("/{user_id}", response_model=UserPublic)
def read_user_by_id(
user_id: uuid.UUID, session: SessionDep, current_user: CurrentUser
) -> Any:
"""
Get a specific user by id.
"""
user = session.get(User, user_id)
if user == current_user:
return user
if not current_user.is_superuser:
raise HTTPException(
status_code=403,
detail="The user doesn't have enough privileges",
)
return user
@router.patch(
"/{user_id}",
dependencies=[Depends(get_current_active_superuser)],
response_model=UserPublic,
)
def update_user(
*,
session: SessionDep,
user_id: uuid.UUID,
user_in: UserUpdate,
) -> Any:
"""
Update a user.
"""
db_user = session.get(User, user_id)
if not db_user:
raise HTTPException(
status_code=404,
detail="The user with this id does not exist in the system",
)
if user_in.email:
existing_user = crud.get_user_by_email(session=session, email=user_in.email)
if existing_user and existing_user.id != user_id:
raise HTTPException(
status_code=409, detail="User with this email already exists"
)
db_user = crud.update_user(session=session, db_user=db_user, user_in=user_in)
return db_user
@router.delete("/{user_id}", dependencies=[Depends(get_current_active_superuser)])
def delete_user(
session: SessionDep, current_user: CurrentUser, user_id: uuid.UUID
) -> Message:
"""
Delete a user.
"""
user = session.get(User, user_id)
if not user:
raise HTTPException(status_code=404, detail="User not found")
if user == current_user:
raise HTTPException(
status_code=403, detail="Super users are not allowed to delete themselves"
)
statement = delete(Item).where(col(Item.owner_id) == user_id)
session.exec(statement) # type: ignore
session.delete(user)
session.commit()
return Message(message="User deleted successfully")