Files
ds_task_ai_news_bolade/backend/recommender.py
T
boladeE bc485b44b8 Update README and backend functionality for improved news application
- Enhanced README.md with a clearer project overview, features, technologies used, and installation instructions.
- Updated vector dimension in config.py from 4096 to 1024 for Cohere embeddings.
- Modified main.py to serve HTML responses for the home page, news fetching, and recommendations.
- Improved error handling and ensured articles have links in the responses.
- Cleaned up news_fetcher.py by removing unnecessary print statements.
- Updated recommender.py to refine insights generation and summary extraction.
- Added Jinja2 for templating and improved the project structure for better organization.
- Included API documentation for better understanding of endpoints and usage.
2025-04-15 11:59:39 +01:00

98 lines
3.5 KiB
Python

from groq import Groq
from typing import List, Dict, Any
from config import GROQ_API_KEY
import json
class NewsRecommender:
def __init__(self):
self.client = Groq(api_key=GROQ_API_KEY)
def analyze_articles(self, articles: List[Dict[str, Any]]) -> Dict[str, Any]:
"""Analyze a set of articles using Groq to generate insights."""
try:
# Prepare the prompt
articles_text = "\n\n".join([
f"Title: {article['title']}"
for article in articles
])
prompt = f"""Analyze these news articles and provide insights:
{articles_text}
Please provide:
1. Main themes and topics
2. Key insights and trends
3. Potential implications
4. Related areas of interest
Format the response as a JSON with these keys: themes, insights, implications, related_areas"""
# Get completion from Groq
completion = self.client.chat.completions.create(
messages=[
{"role": "system", "content": "You are a news analyst providing insights about technology and AI news."},
{"role": "user", "content": prompt}
],
model="llama3-70b-8192",
temperature=0.7,
max_tokens=500
)
# Parse and return the analysis
response_text = completion.choices[0].message.content
# Try to extract JSON from the response if it's wrapped in markdown code blocks
if "```json" in response_text:
json_str = response_text.split("```json")[1].split("```")[0].strip()
try:
return json.loads(json_str)
except json.JSONDecodeError:
pass
elif "```" in response_text:
json_str = response_text.split("```")[1].split("```")[0].strip()
try:
return json.loads(json_str)
except json.JSONDecodeError:
pass
# If we couldn't extract JSON, try to parse the entire response
try:
return json.loads(response_text)
except json.JSONDecodeError:
# If all parsing attempts fail, return the raw text
return response_text
except Exception as e:
print(f"Error analyzing articles: {str(e)}")
return {
"themes": [],
"insights": [],
"implications": [],
"related_areas": []
}
def generate_summary(self, article: Dict[str, Any]) -> str:
"""Generate a summary of a single article using Groq."""
try:
prompt = f"""Summarize this news article:
Title: {article['title']}
Content: {article['content']}
Please provide a concise summary focusing on the key points and implications."""
completion = self.client.chat.completions.create(
messages=[
{"role": "system", "content": "You are a news summarizer providing concise summaries of technology and AI news."},
{"role": "user", "content": prompt}
],
model="llama3-70b-8192",
temperature=0.5,
max_tokens=250
)
return completion.choices[0].message.content
except Exception as e:
print(f"Error generating summary: {str(e)}")
return "Unable to generate summary."