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ruia_motor - a Ruia plugin that uses the motor to store data

Project description


A Ruia plugin that uses the motor to store data

Notice:  Works on ruia >= 0.8.0


pip install -U ruia-motor


ruia-motor will be automatically store data to mongodb:

from ruia import AttrField, Item, Response, Spider, TextField

from ruia_motor import RuiaMotorInsert, RuiaMotorUpdate, init_spider

class HackerNewsItem(Item):
    target_item = TextField(css_select="tr.athing")
    title = TextField(css_select="a.storylink")
    url = AttrField(css_select="a.storylink", attr="href")

    async def clean_title(self, value):
        return value.strip()

class HackerNewsSpider(Spider):
    start_urls = [""]
    aiohttp_kwargs = {"proxy": ""}

    async def parse(self, response: Response):
        async for item in HackerNewsItem.get_items(html=await response.text()):
            # Update data
            yield RuiaMotorUpdate(
                filter={"title": item.title},
                update={"$set": item.results},
            # Insert data
            # yield RuiaMotorInsert(collection="hn_demo", data=item.results)

async def init_plugins_after_start(spider_ins):
    spider_ins.mongodb_config = {"host": "", "port": 27017, "db": "ruia_motor"}

if __name__ == "__main__":

Enjoy it :)

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