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77 lines
3.8 KiB
77 lines
3.8 KiB
import random
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import re
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from bs4 import BeautifulSoup
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import aiohttp
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from services.environment_service import EnvService
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from services.usage_service import UsageService
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class Search:
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def __init__(self, gpt_model, pinecone_service):
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self.model = gpt_model
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self.pinecone_service = pinecone_service
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self.google_search_api_key = EnvService.get_google_search_api_key()
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self.google_search_engine_id = EnvService.get_google_search_engine_id()
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async def get_links(self, query):
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"""Search the web for a query"""
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async with aiohttp.ClientSession() as session:
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async with session.get(
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f"https://www.googleapis.com/customsearch/v1?key={self.google_search_api_key}&cx={self.google_search_engine_id}&q={query}"
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) as response:
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if response.status == 200:
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data = await response.json()
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# Return a list of the top 5 links
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return [item["link"] for item in data["items"][:5]]
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else:
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return "An error occurred while searching."
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async def search(self, query):
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# Get the links for the query
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links = await self.get_links(query)
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# For each link, crawl the page and get all the text that's not HTML garbage.
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# Concatenate all the text for a given website into one string and save it into an array:
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texts = []
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for link in links:
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async with aiohttp.ClientSession() as session:
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async with session.get(link, timeout=5) as response:
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if response.status == 200:
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soup = BeautifulSoup(await response.read(), "html.parser")
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# Find all the content between <p> tags and join them together and then append to texts
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texts.append(" ".join([p.text for p in soup.find_all("p")]))
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else:
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pass
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print("Finished retrieving text content from the links")
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# For each text in texts, split it up into 500 character chunks and create embeddings for it
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# The pinecone service uses conversation_id, but we can use it here too to keep track of the "search", each
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# conversation_id represents a unique search.
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conversation_id = random.randint(0, 100000000)
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for text in texts:
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# Split the text into 150 character chunks without using re
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chunks = [text[i : i + 500] for i in range(0, len(text), 500)]
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# Create embeddings for each chunk
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for chunk in chunks:
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# Create an embedding for the chunk
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embedding = await self.model.send_embedding_request(chunk)
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# Upsert the embedding for the conversation ID
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self.pinecone_service.upsert_conversation_embedding(self.model, conversation_id, chunk,0)
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print("Finished creating embeddings for the text")
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# Now that we have all the embeddings for the search, we can embed the query and then
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# query pinecone for the top 5 results
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query_embedding = await self.model.send_embedding_request(query)
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results = self.pinecone_service.get_n_similar(conversation_id, query_embedding, n=3)
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# Get only the first elements of each result
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results = [result[0] for result in results]
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# Construct a query for GPT3 to use these results to answer the query
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GPT_QUERY = f"This is a search query. I want to know the answer to the query: {query}. Here are some results from the web: {[str(result) for result in results]}. \n\n Answer:"
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# Generate the answer
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# Use the tokenizer to determine token amount of the query
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await self.model.send_request(GPT_QUERY, UsageService.count_tokens_static(GPT_QUERY))
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print(texts) |