mirror of
https://github.com/R0m1k3/Priceflow.git
synced 2026-10-20 21:58:49 +02:00
- Remove SearXNG container and configuration files - Add duckduckgo-search library for web search - Create duckduckgo_service.py with async search support - Update search_service.py to use DuckDuckGo instead of SearXNG - Fix BROWSERLESS_URL port to 3012 This eliminates the persistent limiter.toml directory issue and provides a simpler, more reliable search solution.
168 lines
4.8 KiB
Python
168 lines
4.8 KiB
Python
"""
|
|
DuckDuckGo Search Service - Recherche de produits via DuckDuckGo
|
|
"""
|
|
|
|
import asyncio
|
|
import logging
|
|
from urllib.parse import urlparse
|
|
|
|
from duckduckgo_search import DDGS
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class SearchResult:
|
|
"""Résultat de recherche DuckDuckGo"""
|
|
|
|
def __init__(self, url: str, title: str, snippet: str, source: str):
|
|
self.url = url
|
|
self.title = title
|
|
self.snippet = snippet
|
|
self.source = source
|
|
|
|
def __repr__(self):
|
|
return f"SearchResult(url={self.url}, title={self.title[:30]}...)"
|
|
|
|
|
|
async def search(
|
|
query: str,
|
|
domains: list[str],
|
|
max_results: int = 20,
|
|
timeout: float = 15.0,
|
|
) -> list[SearchResult]:
|
|
"""
|
|
Effectue une recherche DuckDuckGo ciblée sur les domaines spécifiés.
|
|
|
|
Args:
|
|
query: Terme de recherche (ex: "lutin de noel")
|
|
domains: Liste des domaines à cibler (ex: ["amazon.fr", "fnac.com"])
|
|
max_results: Nombre maximum de résultats à retourner
|
|
timeout: Timeout en secondes
|
|
|
|
Returns:
|
|
Liste de SearchResult avec url, title, snippet, source
|
|
"""
|
|
if not domains:
|
|
logger.warning("Aucun domaine spécifié pour la recherche")
|
|
return []
|
|
|
|
# Nettoyer les domaines (enlever protocole, www, etc.)
|
|
clean_domains = [_clean_domain(d) for d in domains]
|
|
clean_domains = [d for d in clean_domains if d]
|
|
|
|
# Construire la requête avec site: pour chaque domaine
|
|
site_query = " OR ".join([f"site:{domain}" for domain in clean_domains])
|
|
full_query = f"{query} ({site_query})"
|
|
|
|
logger.info(f"Recherche DuckDuckGo: {full_query}")
|
|
|
|
try:
|
|
# Exécuter la recherche dans un thread séparé (duckduckgo_search est synchrone)
|
|
loop = asyncio.get_event_loop()
|
|
results = await loop.run_in_executor(
|
|
None,
|
|
lambda: _do_search(full_query, max_results * 2, timeout),
|
|
)
|
|
|
|
# Filtrer pour ne garder que les domaines ciblés
|
|
filtered_results = []
|
|
seen_urls = set()
|
|
|
|
for item in results:
|
|
url = item.get("href", "") or item.get("link", "")
|
|
if not url:
|
|
continue
|
|
|
|
# Éviter les doublons
|
|
if url in seen_urls:
|
|
continue
|
|
seen_urls.add(url)
|
|
|
|
# Vérifier que l'URL appartient à un des domaines ciblés
|
|
url_domain = _extract_domain(url)
|
|
if not any(domain in url_domain for domain in clean_domains):
|
|
continue
|
|
|
|
filtered_results.append(
|
|
SearchResult(
|
|
url=url,
|
|
title=item.get("title", ""),
|
|
snippet=item.get("body", "") or item.get("snippet", ""),
|
|
source=url_domain,
|
|
)
|
|
)
|
|
|
|
if len(filtered_results) >= max_results:
|
|
break
|
|
|
|
logger.info(f"DuckDuckGo: {len(filtered_results)} résultats trouvés")
|
|
return filtered_results
|
|
|
|
except Exception as e:
|
|
logger.error(f"Erreur DuckDuckGo: {e}")
|
|
return []
|
|
|
|
|
|
def _do_search(query: str, max_results: int, timeout: float) -> list[dict]:
|
|
"""Effectue la recherche synchrone DuckDuckGo"""
|
|
try:
|
|
with DDGS() as ddgs:
|
|
results = list(ddgs.text(
|
|
query,
|
|
region="fr-fr",
|
|
safesearch="off",
|
|
max_results=max_results,
|
|
))
|
|
return results
|
|
except Exception as e:
|
|
logger.error(f"Erreur lors de la recherche DuckDuckGo: {e}")
|
|
return []
|
|
|
|
|
|
def _extract_domain(url: str) -> str:
|
|
"""Extrait le domaine d'une URL"""
|
|
try:
|
|
parsed = urlparse(url)
|
|
domain = parsed.netloc.lower()
|
|
# Retirer www. si présent
|
|
if domain.startswith("www."):
|
|
domain = domain[4:]
|
|
return domain
|
|
except Exception:
|
|
return ""
|
|
|
|
|
|
def _clean_domain(domain: str) -> str:
|
|
"""Nettoie un domaine (enlève protocole, www, slash final, etc.)"""
|
|
if not domain:
|
|
return ""
|
|
|
|
domain = domain.strip()
|
|
|
|
# Si c'est une URL complète, extraire le domaine
|
|
if domain.startswith(("http://", "https://")):
|
|
domain = _extract_domain(domain)
|
|
else:
|
|
# Nettoyer le domaine directement
|
|
domain = domain.lower()
|
|
if domain.startswith("www."):
|
|
domain = domain[4:]
|
|
# Retirer le slash final
|
|
domain = domain.rstrip("/")
|
|
|
|
return domain
|
|
|
|
|
|
async def health_check() -> bool:
|
|
"""Vérifie que DuckDuckGo est accessible"""
|
|
try:
|
|
loop = asyncio.get_event_loop()
|
|
results = await loop.run_in_executor(
|
|
None,
|
|
lambda: _do_search("test", 1, 5.0),
|
|
)
|
|
return len(results) > 0
|
|
except Exception as e:
|
|
logger.warning(f"DuckDuckGo health check failed: {e}")
|
|
return False
|