from bson import ObjectId


class CRUDBase:
    def __init__(self, coll_name):
        self.coll_name = coll_name

    async def get(self, coll, id: ObjectId):
        return await coll.find_one({'_id': id})

    async def read_have(self, coll, user_id: str, **kwargs):
        where = {'members': user_id}
        where.update(kwargs)
        cursor = coll.find(where)
        return await cursor.to_list(length=999)

    async def find_many(self, db, **kwargs):
        cursor = db[self.coll_name].find(kwargs)
        return await cursor.to_list(length=999)