comment_review.py

from typing import Literal

from auth_lib.fastapi import UnionAuth
from fastapi import APIRouter, Depends
from fastapi_sqlalchemy import db
from pydantic import TypeAdapter

from calendar_backend.exceptions import ObjectNotFound
from calendar_backend.models.db import ApproveStatuses
from calendar_backend.models.db import CommentLecturer as DbCommentLecturer
from calendar_backend.routes.models import CommentLecturer


router = APIRouter(prefix="/lecturer/{lecturer_id}/comment", tags=["Lecturer: Comment Review"], deprecated=True)


@router.get("/review/", response_model=list[CommentLecturer])
async def get_unreviewed_comments(
    lecturer_id: int, _=Depends(UnionAuth(scopes=["timetable.lecturer.comment.review"]))
) -> list[CommentLecturer]:
    comments = (
        DbCommentLecturer.get_all(session=db.session, only_approved=False)
        .filter(
            DbCommentLecturer.lecturer_id == lecturer_id, DbCommentLecturer.approve_status == ApproveStatuses.PENDING
        )
        .all()
    )
    adapter = TypeAdapter(list[CommentLecturer])
    return adapter.validate_python(comments)


@router.post("/{id}/review/", response_model=CommentLecturer)
async def review_comment(
    id: int,
    lecturer_id: int,
    action: Literal[ApproveStatuses.APPROVED, ApproveStatuses.DECLINED] = ApproveStatuses.DECLINED,
    _=Depends(UnionAuth(scopes=["timetable.lecturer.comment.review"])),
) -> CommentLecturer:
    comment = DbCommentLecturer.get(id, only_approved=False, session=db.session)
    if comment.lecturer_id != lecturer_id or comment.approve_status is not ApproveStatuses.PENDING:
        raise ObjectNotFound(DbCommentLecturer, id)
    DbCommentLecturer.update(comment.id, approve_status=action, session=db.session)
    if action == ApproveStatuses.DECLINED:
        DbCommentLecturer.delete(comment.id, session=db.session)
    db.session.commit()
    return CommentLecturer.model_validate(comment)