sakhteman/app/repositories/bill.py

import uuid

from app.config import TaskEnv
from app.models.bill import BillModel
from core.repositories.base import BaseRepository
from core.service.mongo_db import use_collection


class BillRepository(BaseRepository):
    def __init__(self):
        super().__init__(collection=TaskEnv.CLN_BILL, model=BillModel)

    async def search_last(self,contract_id:uuid.UUID):
        last = await use_collection(TaskEnv.CLN_BILL).find({
            "contract_id":contract_id
        }).sort("$natural", -1).to_list(None)
        if last:
            return last[0]
        else:
            return {}