mirror of
https://github.com/R0m1k3/Priceflow.git
synced 2026-10-23 07:08:12 +02:00
feat: Implement improved search service with supporting models, schemas, and API routers, and refactor site verification script.
This commit is contained in:
1 parent
4720ed6b93
commit
9855040f3e
21 files changed
+57932
-419
No files matched your search
+52
-116
@@ -78,7 +78,7 @@ class NewSearchService:
|
||||
logger.warning(f"No content returned for {site_key}")
|
||||
return []
|
||||
|
||||
return NewSearchService._parse_results(html_content, site_key, search_url)
|
||||
return NewSearchService._parse_results(html_content, site_key, search_url, query)
|
||||
|
||||
@staticmethod
|
||||
async def scrape_item(result: SearchResult) -> SearchResult:
|
||||
@@ -153,113 +153,73 @@ class NewSearchService:
|
||||
return result
|
||||
|
||||
@staticmethod
|
||||
async def search_site(site_key: str, query: str) -> list[SearchResult]:
|
||||
"""Search a single site"""
|
||||
config = SITE_CONFIGS.get(site_key)
|
||||
if not config:
|
||||
logger.error(f"Unknown site: {site_key}")
|
||||
return []
|
||||
|
||||
search_url = config["search_url"].format(query=quote_plus(query))
|
||||
logger.info(f"Searching {config['name']} at {search_url}")
|
||||
|
||||
# Use proxy if required by config
|
||||
use_proxy = config.get("requires_proxy", False)
|
||||
|
||||
html_content, _ = await browserless_service.get_page_content(
|
||||
search_url,
|
||||
use_proxy=use_proxy,
|
||||
wait_selector=config.get("wait_selector")
|
||||
)
|
||||
|
||||
if not html_content:
|
||||
logger.warning(f"No content returned for {site_key}")
|
||||
return []
|
||||
|
||||
# Phase 1: Parse results
|
||||
initial_results = NewSearchService._parse_results(html_content, site_key, search_url, query)
|
||||
|
||||
# Phase 2: Scrape details for each result (Parallel)
|
||||
# Limit concurrency to avoid overloading
|
||||
semaphore = asyncio.Semaphore(3)
|
||||
|
||||
async def scrape_with_limit(res):
|
||||
async with semaphore:
|
||||
return await NewSearchService.scrape_item(res)
|
||||
|
||||
tasks = [scrape_with_limit(r) for r in initial_results]
|
||||
enriched_results = await asyncio.gather(*tasks)
|
||||
|
||||
return enriched_results
|
||||
|
||||
@staticmethod
|
||||
def _parse_results(html: str, site_key: str, base_url: str, query: str) -> list[SearchResult]:
|
||||
def _parse_results(content: str, site: str, base_url: str, query: str) -> list[SearchResult]:
|
||||
"""Parse HTML content to extract search results"""
|
||||
config = SITE_CONFIGS[site_key]
|
||||
soup = BeautifulSoup(html, "html.parser")
|
||||
results = []
|
||||
config = SITE_CONFIGS[site]
|
||||
soup = BeautifulSoup(content, "html.parser")
|
||||
|
||||
# Log content length and selector
|
||||
logger.debug(f"Parsing content for {site} (length: {len(content)}) with selector: {config['product_selector']}")
|
||||
|
||||
# Prepare query words for filtering
|
||||
# Split by whitespace, lowercase, remove special chars if needed, filter out short words
|
||||
query_words = [w.lower() for w in query.split() if len(w) > 2]
|
||||
|
||||
# Select product links
|
||||
links = soup.select(config["product_selector"])
|
||||
|
||||
# Deduplicate links
|
||||
seen_urls = set()
|
||||
|
||||
for link in links:
|
||||
# Limit removed as per user request
|
||||
# if len(results) >= 5:
|
||||
# break
|
||||
logger.debug(f"Found {len(links)} raw items for {site}")
|
||||
|
||||
href = link.get("href")
|
||||
if "amazon" in site:
|
||||
base_url = "https://www.amazon.fr"
|
||||
|
||||
seen_urls = set()
|
||||
query_words = query.lower().split() if query else []
|
||||
|
||||
for container in links:
|
||||
# Handle container-based selectors (where the selector is the card, not the link)
|
||||
link = None
|
||||
href = None
|
||||
title = None
|
||||
|
||||
# Special handling for sites where selector targets a container (Carrefour, Stokomani)
|
||||
# Try to find link within container
|
||||
if "product_link_selector" in config:
|
||||
link_el = container.select_one(config["product_link_selector"])
|
||||
if link_el:
|
||||
link = link_el
|
||||
href = link.get("href")
|
||||
|
||||
# Fallback: check if container itself is a link
|
||||
if not href:
|
||||
href = container.get("href")
|
||||
if href:
|
||||
link = container
|
||||
|
||||
# Special handling for sites where selector targets a container but no explicit link selector
|
||||
if not href and config.get("name") in ["Carrefour", "Stokomani"]:
|
||||
# Try to find the main product link inside the container
|
||||
# For Carrefour, it's usually .product-card-click-wrapper, but generic 'a' often works if it's the first one
|
||||
child_link = link.find("a", class_="product-card-click-wrapper") or link.find("a")
|
||||
child_link = container.find("a", class_="product-card-click-wrapper") or container.find("a")
|
||||
if child_link:
|
||||
href = child_link.get("href")
|
||||
# Update link to point to the anchor for title/image extraction
|
||||
link = child_link
|
||||
|
||||
if not href:
|
||||
# logger.debug(f"Skipping result: No href found for {config['name']}")
|
||||
continue
|
||||
|
||||
full_url = urljoin(base_url, href)
|
||||
|
||||
# Basic cleanup
|
||||
if full_url in seen_urls:
|
||||
continue
|
||||
seen_urls.add(full_url)
|
||||
|
||||
# Extract title
|
||||
title = link.get_text(strip=True)
|
||||
title = None
|
||||
if "product_title_selector" in config:
|
||||
# Use container to find title
|
||||
title_el = container.select_one(config["product_title_selector"])
|
||||
if title_el:
|
||||
title = title_el.get_text(strip=True)
|
||||
|
||||
# If no text, check title attribute or nested image alt
|
||||
if not title:
|
||||
if link.get("title"):
|
||||
title = link.get("title")
|
||||
else:
|
||||
img = link.find("img")
|
||||
if img and img.get("alt"):
|
||||
title = img.get("alt")
|
||||
|
||||
# Special case for Stokomani or similar where link might be wrapping text but get_text failed or we selected a container
|
||||
if not title and config.get("name") == "Stokomani":
|
||||
# If we selected the container .product-card__title, the link is inside
|
||||
child_link = link.find("a")
|
||||
if child_link:
|
||||
title = child_link.get_text(strip=True)
|
||||
if not href: # Update href if we selected a container
|
||||
href = child_link.get("href")
|
||||
if href:
|
||||
full_url = urljoin(base_url, href)
|
||||
if not title and link:
|
||||
title = link.get_text(strip=True)
|
||||
|
||||
if not title or len(title) < 3:
|
||||
logger.debug(f"Skipping result: No title or too short ({title}) for {full_url}")
|
||||
continue
|
||||
|
||||
# STRICT FILTERING: Check if all query words are in the title
|
||||
@@ -272,7 +232,7 @@ class NewSearchService:
|
||||
break
|
||||
|
||||
if not all_words_found:
|
||||
# logger.debug(f"Skipping result '{title}' - does not contain all query words: {query_words}")
|
||||
logger.debug(f"Skipping result '{title}' - does not contain all query words: {query_words}")
|
||||
continue
|
||||
|
||||
# Extract Image URL (Enhanced with multi-selector support)
|
||||
@@ -284,17 +244,10 @@ class NewSearchService:
|
||||
img_el = None
|
||||
# Try each selector in order
|
||||
for selector in selectors:
|
||||
# Search in the link itself first
|
||||
img_el = link.select_one(selector)
|
||||
# Search in the container first
|
||||
img_el = container.select_one(selector)
|
||||
if img_el:
|
||||
break
|
||||
|
||||
# If not found in link, search in parent container
|
||||
container = link.find_parent("article") or link.find_parent("div", class_=lambda x: x and "product" in x)
|
||||
if container:
|
||||
img_el = container.select_one(selector)
|
||||
if img_el:
|
||||
break
|
||||
|
||||
if img_el:
|
||||
# Try multiple image attributes in order of priority
|
||||
@@ -311,9 +264,9 @@ class NewSearchService:
|
||||
srcset = img_el.get("srcset")
|
||||
image_url = srcset.split(",")[0].split()[0]
|
||||
|
||||
# Fallback: Find any img in the link
|
||||
# Fallback: Find any img in the container
|
||||
if not image_url:
|
||||
img = link.find("img")
|
||||
img = container.find("img")
|
||||
if img:
|
||||
image_url = (
|
||||
img.get("src") or
|
||||
@@ -328,35 +281,18 @@ class NewSearchService:
|
||||
srcset = img.get("srcset")
|
||||
image_url = srcset.split(",")[0].split()[0]
|
||||
|
||||
# Fallback: Search in parent container
|
||||
if not image_url:
|
||||
container = link.find_parent("article") or link.find_parent("div", class_=lambda x: x and "product" in x)
|
||||
if container:
|
||||
img = container.find("img")
|
||||
if img:
|
||||
image_url = (
|
||||
img.get("src") or
|
||||
img.get("data-src") or
|
||||
img.get("data-lazy-src") or
|
||||
img.get("data-original") or
|
||||
img.get("data-lazy")
|
||||
)
|
||||
if not image_url and img.get("srcset"):
|
||||
srcset = img.get("srcset")
|
||||
image_url = srcset.split(",")[0].split()[0]
|
||||
|
||||
# Make absolute URL
|
||||
if image_url:
|
||||
# Clean up data URIs or invalid URLs
|
||||
if image_url.startswith("data:"):
|
||||
logger.debug(f"Skipping data URI for: {title[:30]}")
|
||||
# logger.debug(f"Skipping data URI for: {title[:30]}")
|
||||
image_url = None
|
||||
elif not image_url.startswith("http"):
|
||||
image_url = urljoin(base_url, image_url)
|
||||
|
||||
# Log if image not found
|
||||
if not image_url:
|
||||
logger.warning(f"No image found for: {title[:50]} | {site_key}")
|
||||
logger.warning(f"No image found for: {title[:50]} | {site}")
|
||||
|
||||
|
||||
# Create result
|
||||
@@ -368,7 +304,7 @@ class NewSearchService:
|
||||
image_url=image_url
|
||||
))
|
||||
|
||||
logger.info(f"Found {len(results)} results for {site_key}")
|
||||
logger.info(f"Found {len(results)} results for {site}")
|
||||
return results
|
||||
|
||||
@staticmethod
|
||||
|
||||
Reference in new issue
Block a user