Commit
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2850050
1
Parent(s):
9a5d887
Tool for scraping contacts
Browse files- Dockerfile +1 -1
- contacts.py +181 -0
Dockerfile
CHANGED
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@@ -53,4 +53,4 @@ RUN python -m playwright install chromium
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EXPOSE 7860
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# Run the FastAPI application
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CMD ["python", "-m", "uvicorn", "
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EXPOSE 7860
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# Run the FastAPI application
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CMD ["python", "-m", "uvicorn", "contacts:app", "--host", "0.0.0.0", "--port", "7860"]
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contacts.py
CHANGED
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@@ -0,0 +1,181 @@
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| 1 |
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from fastapi import FastAPI, Query, HTTPException
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from pydantic import BaseModel
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from playwright.async_api import async_playwright
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from urllib.parse import urlparse
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import base64
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import logging
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from typing import List, Optional, Set
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import re
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app = FastAPI(title="Lead Generation Web Scraper API")
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# -------------------- Logging Setup --------------------
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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# -------------------- Pydantic Models --------------------
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class LinkInfo(BaseModel):
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text: str
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href: str
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class ContactInfo(BaseModel):
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emails: List[str] = []
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phones: List[str] = []
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social_media: List[str] = []
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contact_forms: List[str] = []
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class BusinessInfo(BaseModel):
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company_name: Optional[str] = None
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address: Optional[str] = None
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description: Optional[str] = None
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industry_keywords: List[str] = []
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class LeadData(BaseModel):
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contact_info: ContactInfo
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business_info: BusinessInfo
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lead_score: int = 0
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technologies: List[str] = []
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class ScrapedPage(BaseModel):
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url: str
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page_title: Optional[str]
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meta_description: Optional[str]
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screenshot: Optional[str]
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links: Optional[List[LinkInfo]]
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lead_data: Optional[LeadData]
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class CrawlResponse(BaseModel):
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pages_visited: int
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results: List[ScrapedPage]
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# -------------------- Utility Functions --------------------
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async def extract_page_data(page, url: str, take_screenshot: bool) -> ScrapedPage:
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await page.goto(url, timeout=30000)
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title = await page.title()
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meta_desc = await page.evaluate("""
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() => {
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const meta = document.querySelector('meta[name="description"]');
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return meta ? meta.getAttribute('content') : null;
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}
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""")
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screenshot = None
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if take_screenshot:
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shot = await page.screenshot(full_page=True)
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screenshot = base64.b64encode(shot).decode('utf-8')
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links = await page.evaluate("""
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() => Array.from(document.querySelectorAll('a[href]')).map(a => ({
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text: a.innerText.trim().substring(0, 200),
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href: a.href
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}))
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""")
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text = await page.evaluate("document.body.innerText")
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emails = list(set(re.findall(r"[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}", text)))[:10]
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phones = list(set(re.findall(r"(\+?1?[-.\s]?)?\(?\d{3}\)?[-.\s]?\d{3}[-.\s]?\d{4}", text)))[:5]
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social_links = list(set(
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l['href'] for l in links if re.search(r"facebook|linkedin|twitter|instagram|youtube", l['href'], re.I)
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))[:10]
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contact_forms = list(set(await page.evaluate("""
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() => Array.from(document.querySelectorAll('form')).map(f => f.action || location.href)
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""")))[:5]
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company_name = await page.evaluate("""
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() => document.querySelector('meta[property="og:site_name"]')?.content ||
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document.querySelector('meta[name="application-name"]')?.content ||
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document.querySelector('h1')?.innerText ||
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document.title?.split('|')[0]?.split('-')[0]?.trim()
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""")
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address_matches = re.findall(r"\d+\s+[A-Za-z\s]+(?:Street|St|Avenue|Ave|Road|Rd|Boulevard|Blvd|Lane|Ln|Drive|Dr|Court|Ct|Place|Pl)[^\n,]*", text)
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address = address_matches[0] if address_matches else None
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html = await page.content()
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tech_stack = [t for t in ['wordpress', 'shopify', 'react', 'angular', 'vue', 'bootstrap', 'jquery', 'google analytics'] if t in html.lower()]
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industry_keywords = [k for k in ['consulting', 'marketing', 'software', 'healthcare', 'finance', 'education'] if k in text.lower()]
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lead_score = min(100, sum([
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30 if emails else 0,
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25 if phones else 0,
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15 if social_links else 0,
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10 if company_name else 0,
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15 if address else 0,
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10 if tech_stack else 0,
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5 if industry_keywords else 0
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]))
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return ScrapedPage(
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url=url,
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page_title=title,
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meta_description=meta_desc,
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screenshot=screenshot,
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links=[LinkInfo(**l) for l in links],
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lead_data=LeadData(
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contact_info=ContactInfo(
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emails=emails,
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phones=phones,
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social_media=social_links,
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contact_forms=contact_forms,
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),
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business_info=BusinessInfo(
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company_name=company_name,
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address=address,
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description=meta_desc,
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industry_keywords=industry_keywords
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),
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lead_score=lead_score,
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technologies=tech_stack
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)
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)
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# -------------------- API Endpoint --------------------
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@app.get("/crawl-leads", response_model=CrawlResponse)
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async def crawl_leads(
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website: str = Query(..., description="Base website URL to crawl"),
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max_depth: int = Query(1, ge=1, le=3),
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screenshot: bool = Query(False, description="Take full page screenshots")
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):
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visited: Set[str] = set()
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results: List[ScrapedPage] = []
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try:
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async with async_playwright() as p:
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browser = await p.chromium.launch(headless=True)
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context = await browser.new_context()
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page = await context.new_page()
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queue = [(website, 0)]
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while queue:
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url, depth = queue.pop(0)
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if url in visited or depth > max_depth:
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continue
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visited.add(url)
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try:
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result = await extract_page_data(page, url, screenshot)
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results.append(result)
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if depth < max_depth:
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links = [link.href for link in result.links if urlparse(link.href).netloc == urlparse(website).netloc]
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for link in links:
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if link not in visited:
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queue.append((link, depth + 1))
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except Exception as e:
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logger.warning(f"Failed to scrape {url}: {e}")
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await browser.close()
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return CrawlResponse(
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pages_visited=len(visited),
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results=results
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)
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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