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from fastapi import APIRouter, Body, Depends, HTTPException
from sqlalchemy.ext.asyncio import AsyncSession
from app.auth.dependencies import get_current_user, get_optional_user
from app.models.user import User
from app.schemas.profile import DescriptionUpdate
from app.schemas.user import (
ChangeEmail,
ChangePassword,
ChangeUsername,
MeResponse,
SetPassword,
UserRead,
)
from app.utils.db import get_async_session
from app.utils.hash_cfg import hash_password, verify_password
router = APIRouter(prefix="/users", tags=["users"])
@router.get("/me", response_model=MeResponse)
async def me(
user: User | None = Depends(get_optional_user),
):
return MeResponse(
authenticated=user is not None,
user=UserRead.model_validate(user) if user else None,
)
@router.get("/{username}", response_model=UserRead)
async def get_user(
username: str,
session: AsyncSession = Depends(get_async_session),
):
user = await User.get_user_by_username(username, session=session)
if not user:
raise HTTPException(status_code=404, detail="User not found")
return UserRead.model_validate(user)
@router.patch("/description")
async def update_description(
payload: DescriptionUpdate,
user: User = Depends(get_current_user),
session: AsyncSession = Depends(get_async_session),
):
profile = user.profile
if not profile:
raise HTTPException(status_code=404, detail="Profile not found")
profile.description = payload.description
session.add(profile)
await session.commit()
await session.refresh(profile)
return {"description": profile.description}
@router.patch("/email")
async def change_email(
data: ChangeEmail = Body(...),
user: User = Depends(get_current_user),
session: AsyncSession = Depends(get_async_session),
):
user.email = data.email
session.add(user)
await session.commit()
await session.refresh(user)
return {"email": user.email}
@router.patch("/password")
async def change_password(
data: ChangePassword = Body(...),
user: User = Depends(get_current_user),
session: AsyncSession = Depends(get_async_session),
):
if not user.password:
raise HTTPException(status_code=400, detail="User has no password set")
if not verify_password(data.current_password, user.password):
raise HTTPException(
status_code=400,
detail="Invalid current password",
)
if verify_password(data.new_password, user.password):
raise HTTPException(
status_code=400,
detail="New password must be different from current password",
)
hashed = hash_password(data.new_password)
user.password = hashed
session.add(user)
await session.commit()
await session.refresh(user)
return {
"success": True,
"message": "Password updated successfully",
}
@router.post("/password/set")
async def set_password(
data: SetPassword,
user: User = Depends(get_current_user),
session: AsyncSession = Depends(get_async_session),
):
if user.password:
raise HTTPException(status_code=400, detail="Password already set")
if data.new_password != data.repeat_password:
raise HTTPException(status_code=400, detail="Passwords do not match")
user.password = hash_password(data.new_password)
session.add(user)
await session.commit()
await session.refresh(user)
return {"success": True}
@router.patch("/change-username")
async def change_username(
data: ChangeUsername,
user: User = Depends(get_current_user),
session: AsyncSession = Depends(get_async_session),
):
if len(data.username) < 3:
raise HTTPException(status_code=400, detail="Username too short")
user.username = data.username
await session.commit()
await session.refresh(user)
return {
"success": True,
"username": user.username,
}
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