mirror of https://github.com/stijndcl/didier
74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
from typing import Optional
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import sqlalchemy.exc
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from sqlalchemy import delete, func, select
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from sqlalchemy.ext.asyncio import AsyncSession
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from database.crud.users import get_or_add_user
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from database.exceptions import (
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DuplicateInsertException,
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Forbidden,
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ForbiddenNameException,
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NoResultFoundException,
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)
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from database.schemas import Bookmark
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__all__ = ["create_bookmark", "get_bookmarks", "get_bookmark_by_name"]
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async def create_bookmark(session: AsyncSession, user_id: int, label: str, jump_url: str) -> Bookmark:
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"""Create a new bookmark to a message"""
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# Don't allow bookmarks with names of subcommands
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if label.lower() in ["create", "delete", "ls", "list", "Rm", "search"]:
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raise ForbiddenNameException
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await get_or_add_user(session, user_id)
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try:
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bookmark = Bookmark(label=label, jump_url=jump_url, user_id=user_id)
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session.add(bookmark)
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await session.commit()
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await session.refresh(bookmark)
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except sqlalchemy.exc.IntegrityError as e:
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raise DuplicateInsertException from e
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return bookmark
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async def delete_bookmark_by_id(session: AsyncSession, user_id: int, bookmark_id: int):
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"""Find a bookmark by its id & delete it
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This fails if you don't own this bookmark
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"""
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select_statement = select(Bookmark).where(Bookmark.bookmark_id == bookmark_id)
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bookmark = (await session.execute(select_statement)).scalar_one_or_none()
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# No bookmark with this id
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if bookmark is None:
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raise NoResultFoundException
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# You don't own this bookmark
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if bookmark.user_id != user_id:
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raise Forbidden
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# Delete it
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delete_statement = delete(Bookmark).where(Bookmark.bookmark_id == bookmark_id)
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await session.execute(delete_statement)
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await session.commit()
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async def get_bookmarks(session: AsyncSession, user_id: int, *, query: Optional[str] = None) -> list[Bookmark]:
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"""Get all a user's bookmarks"""
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statement = select(Bookmark).where(Bookmark.user_id == user_id)
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if query is not None:
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statement = statement.where(Bookmark.label.ilike(f"%{query.lower()}%"))
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return (await session.execute(statement)).scalars().all()
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async def get_bookmark_by_name(session: AsyncSession, user_id: int, query: str) -> Optional[Bookmark]:
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"""Try to find a bookmark by its name"""
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statement = select(Bookmark).where(Bookmark.user_id == user_id).where(func.lower(Bookmark.label) == query.lower())
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return (await session.execute(statement)).scalar_one_or_none()
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