mirror of
https://github.com/trustgraph-ai/trustgraph.git
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105 lines
2.6 KiB
Python
105 lines
2.6 KiB
Python
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"""
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Wikipedia lookup service. Fetchs an extract from the Wikipedia page
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using the API.
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"""
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from trustgraph.schema import LookupRequest, LookupResponse, Error
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from trustgraph.schema import encyclopedia_lookup_request_queue
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from trustgraph.schema import encyclopedia_lookup_response_queue
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from trustgraph.log_level import LogLevel
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from trustgraph.base import ConsumerProducer
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import requests
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import logging
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logger = logging.getLogger(__name__)
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module = "wikipedia"
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default_input_queue = encyclopedia_lookup_request_queue
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default_output_queue = encyclopedia_lookup_response_queue
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default_subscriber = module
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default_url="https://en.wikipedia.org/"
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class Processor(ConsumerProducer):
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def __init__(self, **params):
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input_queue = params.get("input_queue", default_input_queue)
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output_queue = params.get("output_queue", default_output_queue)
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subscriber = params.get("subscriber", default_subscriber)
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url = params.get("url", default_url)
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super(Processor, self).__init__(
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**params | {
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"input_queue": input_queue,
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"output_queue": output_queue,
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"subscriber": subscriber,
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"input_schema": LookupRequest,
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"output_schema": LookupResponse,
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}
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)
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self.url = url
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async def handle(self, msg):
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v = msg.value()
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# Sender-produced ID
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id = msg.properties()["id"]
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logger.info(f"Handling {v.kind} / {v.term}...")
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try:
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url = f"{self.url}/api/rest_v1/page/summary/{v.term}"
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resp = Result = requests.get(url).json()
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resp = resp["extract"]
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r = LookupResponse(
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error=None,
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text=resp
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)
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await self.send(r, properties={"id": id})
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self.consumer.acknowledge(msg)
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return
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except Exception as e:
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r = LookupResponse(
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error=Error(
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type = "lookup-error",
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message = str(e),
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),
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text=None,
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)
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await self.send(r, properties={"id": id})
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self.consumer.acknowledge(msg)
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return
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@staticmethod
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def add_args(parser):
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ConsumerProducer.add_args(
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parser, default_input_queue, default_subscriber,
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default_output_queue,
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)
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parser.add_argument(
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'-u', '--url',
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default=default_url,
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help=f'LLM model (default: {default_url})'
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)
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def run():
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Processor.launch(module, __doc__)
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