88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
import logging
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from typing import Optional, List
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import requests
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from open_webui.retrieval.web.main import SearchResult, get_filtered_results
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from open_webui.env import SRC_LOG_LEVELS
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log = logging.getLogger(__name__)
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log.setLevel(SRC_LOG_LEVELS["RAG"])
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def search_perplexity(
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api_key: str,
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query: str,
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count: int,
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filter_list: Optional[list[str]] = None,
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) -> list[SearchResult]:
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"""Search using Perplexity API and return the results as a list of SearchResult objects.
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Args:
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api_key (str): A Perplexity API key
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query (str): The query to search for
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count (int): Maximum number of results to return
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"""
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# Handle PersistentConfig object
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if hasattr(api_key, "__str__"):
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api_key = str(api_key)
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try:
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url = "https://api.perplexity.ai/chat/completions"
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# Create payload for the API call
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payload = {
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"model": "sonar",
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"messages": [
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{
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"role": "system",
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"content": "You are a search assistant. Provide factual information with citations.",
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},
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{"role": "user", "content": query},
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],
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"temperature": 0.2, # Lower temperature for more factual responses
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"stream": False,
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}
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headers = {
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"Authorization": f"Bearer {api_key}",
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"Content-Type": "application/json",
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}
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# Make the API request
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response = requests.request("POST", url, json=payload, headers=headers)
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# Parse the JSON response
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json_response = response.json()
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# Extract citations from the response
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citations = json_response.get("citations", [])
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# Create search results from citations
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results = []
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for i, citation in enumerate(citations[:count]):
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# Extract content from the response to use as snippet
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content = ""
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if "choices" in json_response and json_response["choices"]:
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if i == 0:
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content = json_response["choices"][0]["message"]["content"]
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result = {"link": citation, "title": f"Source {i+1}", "snippet": content}
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results.append(result)
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if filter_list:
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results = get_filtered_results(results, filter_list)
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return [
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SearchResult(
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link=result["link"], title=result["title"], snippet=result["snippet"]
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)
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for result in results[:count]
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]
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except Exception as e:
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log.error(f"Error searching with Perplexity API: {e}")
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return []
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