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motor helper

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2023-12-01
# -*- coding: utf-8 -*-
# @Time : 2019-02-13 10:44
# @Author : cxa
# @File : mongohelper.py
# @Software: PyCharm
import asyncio
from logger.log import storage
import pathlib
import datetime
from motor.motor_asyncio import AsyncIOMotorClient

try:
    import uvloop

    asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
except ImportError:
    pass

 db_configs = {
    'type': 'mongo',
     'host': '121.7.0.170',
     'port': '27017',
     'user': 'admin',
     'passwd': '1234qwer',
     'db_name': 'spider_data'
 }


class MotorOperation():
    def __init__(self):
        self.__dict__.update(**db_configs)
        if self.user:
            self.motor_uri = f"mongodb://{self.user}:{self.passwd}@{self.host}:{self.port}/{self.db_name}"
        else:
            self.motor_uri = f"mongodb://{self.host}:{self.port}/{self.db_name}"
        self.client = AsyncIOMotorClient(self.motor_uri)
        self.mb = self.client[self.db_name]

    def get_use_list(self):
        with open("tangxinqun_details.json", "r", encoding="utf-8") as fs:
            data = fs.read()
        return data

    async def save_file_to_mongo(self):
        items = self.get_use_list()
        await self.mb.tangxinqun_details.insert_many(eval(items))

    async def save_data(self, items):
        storage.info(f"此时的items:{items}")
        if isinstance(items, list):
            for item in items:
                try:
                    item["primary_key"] = item["primary_key"]
                    await self.mb.tangxinqun_data.update_one({
                        'primary_key': item.get("primary_key")},
                        {'$set': item},
                        upsert=True)
                except Exception as e:
                    storage.error(f"数据插入出错:{e.args}此时的item是:{item}")
        elif isinstance(items, dict):
            try:
                items["primary_key"] = items["primary_key"]
                await self.mb.tangxinqun_data.update_one({
                    'primary_key': items.get("primary_key")},
                    {'$set': items},
                    upsert=True)
            except Exception as e:
                storage.error(f"数据插入出错:{e.args}此时的item是:{items}")

    async def change_status(self, condition, status_code=0):
        # status_code 0:初始,1:开始下载,2下载完了
        try:
            item = {}
            item["status"] = status_code
            storage.info(f"修改状态,此时的数据是:{item}")
            await self.mb.tangxinqun_details.update_one(condition, {'$set': item})
        except Exception as e:
            storage.error(f"修改状态出错:{e.args}此时的数据是:{item}")

    async def get_detail_datas(self):
        data = self.mb.tangxinqun_details.find({'status': 0})
        async for item in data:
            print(item)
        return data

    async def reset_status(self):
        await self.mb.tangxinqun_details.update_many({'status': 1}, {'$set': {"status": 0}})

    async def reset_all_status(self):
        await self.mb.tangxinqun_details.update_many({}, {'$set': {"status": 0}})

    async def find_data(self):
        curosr = self.mb.tangxinqun_details.find({'status': 0}, {"_id": 0})
        async_gen = (item async for item in curosr)
        return async_gen

    async def do_delete_many(self):
        await self.mb.tangxinqun_data.delete_many({"flag": 0})


if __name__ == '__main__':
    m = MotorOperation()
    loop = asyncio.get_event_loop()
    loop.run_until_complete(m.save_file_to_mongo())

转载于:https://www.cnblogs.com/c-x-a/p/10536362.html

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