firecrawl/examples/R1_web_crawler/R1_web_crawler.py
2025-01-31 02:58:56 +05:30

204 lines
7.8 KiB
Python

import os
import json
import time
import requests
from dotenv import load_dotenv
from openai import OpenAI
from serpapi.google_search import GoogleSearch
# ANSI color codes
class Colors:
CYAN = '\033[96m'
YELLOW = '\033[93m'
GREEN = '\033[92m'
RED = '\033[91m'
MAGENTA = '\033[95m'
BLUE = '\033[94m'
RESET = '\033[0m'
# Load environment variables
load_dotenv()
# Initialize clients
client = OpenAI(api_key=os.getenv("DEEPSEEK_API_KEY"), base_url="https://api.deepseek.com")
firecrawl_api_key = os.getenv("FIRECRAWL_API_KEY")
serp_api_key = os.getenv("SERP_API_KEY")
def search_google(query):
"""Search Google using SerpAPI and return top results."""
print(f"{Colors.YELLOW}Searching Google for '{query}'...{Colors.RESET}")
search = GoogleSearch({"q": query, "api_key": serp_api_key})
return search.get_dict().get("organic_results", [])
def select_urls_with_r1(company, objective, serp_results):
"""
Use R1 to select the most relevant URLs from SERP results for the given company and objective.
Returns a list of URLs.
"""
try:
# Prepare the data for R1
serp_data = [{"title": r.get("title"), "link": r.get("link"), "snippet": r.get("snippet")}
for r in serp_results if r.get("link")]
response = client.chat.completions.create(
model="deepseek-reasoner",
messages=[
{
"role": "system",
"content": "You are a URL selector that always responds with valid JSON. You select URLs from the SERP results relevant to the company and objective. Your response must be a JSON object with a 'selected_urls' array property containing strings."
},
{
"role": "user",
"content": (
f"Company: {company}\n"
f"Objective: {objective}\n"
f"SERP Results: {json.dumps(serp_data)}\n\n"
"Return a JSON object with a property 'selected_urls' that contains an array "
"of URLs most likely to help meet the objective. Add a /* to the end of the URL if you think it should search all of the pages in the site. Do not return any social media links. For example: {\"selected_urls\": [\"https://example.com\", \"https://example2.com\"]}"
)
}
]
)
try:
# First try to parse as JSON
result = json.loads(response.choices[0].message.content)
if isinstance(result, dict) and "selected_urls" in result:
urls = result["selected_urls"]
else:
# If JSON doesn't have the expected structure, fall back to text parsing
response_text = response.choices[0].message.content
urls = [line.strip() for line in response_text.split('\n')
if line.strip().startswith(('http://', 'https://'))]
except json.JSONDecodeError:
# If JSON parsing fails, fall back to text parsing
response_text = response.choices[0].message.content
urls = [line.strip() for line in response_text.split('\n')
if line.strip().startswith(('http://', 'https://'))]
# Clean up URLs - remove wildcards and trailing slashes
cleaned_urls = [url.replace('/*', '').rstrip('/') for url in urls]
cleaned_urls = [url for url in cleaned_urls if url]
if not cleaned_urls:
print(f"{Colors.YELLOW}No valid URLs found.{Colors.RESET}")
return []
print(f"{Colors.CYAN}Selected URLs for extraction by R1:{Colors.RESET}")
for url in cleaned_urls:
print(f"- {url}")
return cleaned_urls
except Exception as e:
print(f"{Colors.RED}Error selecting URLs with R1: {e}{Colors.RESET}")
return []
def extract_company_info(urls, prompt, company, api_key):
"""Use requests to call Firecrawl's extract endpoint with selected URLs."""
print(f"{Colors.YELLOW}Extracting structured data from the provided URLs using Firecrawl...{Colors.RESET}")
headers = {
'Content-Type': 'application/json',
'Authorization': f'Bearer {api_key}'
}
payload = {
"urls": urls,
"prompt": prompt + " for " + company,
"enableWebSearch": True
}
try:
response = requests.post(
"https://api.firecrawl.dev/v1/extract",
headers=headers,
json=payload,
timeout=30
)
data = response.json()
if not data.get('success'):
print(f"{Colors.RED}API returned error: {data.get('error', 'No error message')}{Colors.RESET}")
return None
# Assuming Firecrawl provides a way to retrieve data with 'id'
extraction_id = data.get('id')
if not extraction_id:
print(f"{Colors.RED}No extraction ID found in response.{Colors.RESET}")
return None
# Polling for the extraction result
return poll_firecrawl_result(extraction_id, api_key)
except requests.exceptions.RequestException as e:
print(f"{Colors.RED}Request failed: {e}{Colors.RESET}")
return None
except json.JSONDecodeError as e:
print(f"{Colors.RED}Failed to parse response: {e}{Colors.RESET}")
return None
except Exception as e:
print(f"{Colors.RED}Failed to extract data: {e}{Colors.RESET}")
return None
def poll_firecrawl_result(extraction_id, api_key, interval=5, max_attempts=12):
"""Poll Firecrawl API to get the extraction result."""
url = f"https://api.firecrawl.dev/v1/extract/{extraction_id}"
headers = {
'Authorization': f'Bearer {api_key}'
}
for attempt in range(1, max_attempts + 1):
try:
# print(f"{Colors.YELLOW}Polling for extraction result (Attempt {attempt}/{max_attempts})...{Colors.RESET}")
response = requests.get(url, headers=headers, timeout=30)
response.raise_for_status()
data = response.json()
if data.get('success') and data.get('data'):
print(f"{Colors.GREEN}Data successfully extracted:{Colors.RESET}")
print(json.dumps(data['data'], indent=2))
return data['data']
elif data.get('success') and not data.get('data'):
time.sleep(interval)
else:
print(f"{Colors.RED}API Error: {data.get('error', 'No error message provided')}{Colors.RESET}")
return None
except requests.exceptions.RequestException:
return None
except json.JSONDecodeError:
return None
except Exception:
return None
print(f"{Colors.RED}Max polling attempts reached. Extraction did not complete in time.{Colors.RESET}")
return None
def main():
company = input(f"{Colors.BLUE}Enter the company name: {Colors.RESET}")
objective = input(f"{Colors.BLUE}Enter what information you want about the company: {Colors.RESET}")
serp_results = search_google(f"{company}")
if not serp_results:
print(f"{Colors.RED}No search results found.{Colors.RESET}")
return
# Ask R1 to select URLs
selected_urls = select_urls_with_r1(company, objective, serp_results)
if not selected_urls:
print(f"{Colors.RED}R1 did not return any URLs.{Colors.RESET}")
return
data = extract_company_info(selected_urls, objective, company, firecrawl_api_key)
if data:
print(f"{Colors.GREEN}Extraction completed successfully.{Colors.RESET}")
else:
print(f"{Colors.RED}Failed to extract the requested information. Try refining your prompt or choosing a different company.{Colors.RESET}")
if __name__ == "__main__":
main()