yamarket: rewrite for /card/{slug}/{id} URL pattern (Я.Маркет 2026)

- Old /product--{id} URLs deprecated
- Walks up from a[href*='/card/'] to nearest article/zone-div
- Extracts title from link text or h2/h3/itemprop=name
- Price: min from card text (with sanity bounds 100..10M)
- Image filters yastatic / _next placeholders
- Rating: '4.7★' or '4.7 N оценок' pattern
- Reviews: 'N отзывов' / 'N оценок'
- Stores count: 'от N магазинов / предложений'
This commit is contained in:
wasrusgen 2026-05-11 16:26:28 +03:00
parent b1d8f3e38a
commit 839e775151

View File

@ -24,16 +24,20 @@ _PRICE_RE = re.compile(r"([\d\s]+)\s*₽")
def search_yamarket(query: str, limit: int = 3, timeout: float = 30.0, def search_yamarket(query: str, limit: int = 3, timeout: float = 30.0,
max_retries: int = 1) -> list[dict[str, Any]]: max_retries: int = 1) -> list[dict[str, Any]]:
"""Поиск товара в Я.Маркете через headless Chromium.""" """Поиск товара в Я.Маркете через headless Chromium + residential proxy.
Я.Маркет (2025-2026) использует URL pattern `/card/{slug}/{productId}`.
Старые URL `/product--` больше не применяются.
"""
url = f"{_BASE_URL}/search?text={quote_plus(query)}" url = f"{_BASE_URL}/search?text={quote_plus(query)}"
html = None html = None
for attempt in range(max_retries + 1): for attempt in range(max_retries + 1):
html = playwright_engine.fetch_page( html = playwright_engine.fetch_page(
url, url,
# Ждём появления товарных ссылок или контейнера выдачи # Ждём появления товарных ссылок /card/...
wait_selector="a[href*='/product--'], [data-auto='SerpItem'], [data-zone-name='snippet-card']", wait_selector="a[href*='/card/']",
wait_ms=3500, wait_ms=5000,
timeout_ms=int(timeout * 1000), timeout_ms=int(timeout * 1000),
) )
if html: if html:
@ -46,128 +50,135 @@ def search_yamarket(query: str, limit: int = 3, timeout: float = 30.0,
if "showcaptcha" in html.lower() or "qrator" in html.lower()[:5000]: if "showcaptcha" in html.lower() or "qrator" in html.lower()[:5000]:
log.warning("YaMarket: Qrator/captcha for query=%r", query) log.warning("YaMarket: Qrator/captcha for query=%r", query)
return [] return []
if "Похоже, вы используете" in html[:30000] or "используете VPN" in html[:30000]:
log.warning("YaMarket: VPN warning page for query=%r", query)
return []
return _parse_html(html, limit=limit) return _parse_html(html, limit=limit)
def _parse_html(html: str, limit: int) -> list[dict[str, Any]]: def _parse_html(html: str, limit: int) -> list[dict[str, Any]]:
"""Парсим товары через URL pattern /card/{slug}/{productId} (Я.Маркет 2026)."""
soup = BeautifulSoup(html, "html.parser") soup = BeautifulSoup(html, "html.parser")
results: list[dict[str, Any]] = [] results: list[dict[str, Any]] = []
seen_ids = set()
# Основной селектор — товарные карточки на странице поиска for link in soup.select("a[href*='/card/']"):
candidates = (
soup.select("[data-auto='SerpItem']")
or soup.select("[data-zone-name='snippet-card']")
or soup.select("article[data-baobab-name='card']")
or soup.select("article:has(a[href*='/product--'])")
)
for card in candidates:
if len(results) >= limit: if len(results) >= limit:
break break
item = _extract_card(card) href = link.get("href") or ""
m_id = re.search(r"/card/[^/]+/(\d+)", href)
if not m_id:
continue
product_id = m_id.group(1)
if product_id in seen_ids:
continue
seen_ids.add(product_id)
full_url = href if href.startswith("http") else f"{_BASE_URL}{href}"
clean_url = full_url.split("?")[0]
# Карточка-родитель — article, div с data-zone-name или просто ближайший div
card = (
link.find_parent("article")
or link.find_parent("div", attrs={"data-zone-name": True})
or link.find_parent("div")
)
if not card:
continue
item = _extract_card(card, link, clean_url)
if item: if item:
results.append(item) results.append(item)
# Резерв — собрать по найденным ссылкам product--
if not results:
seen = set()
for a in soup.select("a[href*='/product--']")[:limit * 2]:
href = a.get("href") or ""
if href in seen:
continue
seen.add(href)
# Берём родительский article как карточку
card = a.find_parent("article") or a.find_parent("div")
if card:
item = _extract_card(card)
if item:
results.append(item)
if len(results) >= limit:
break
return results return results
def _extract_card(card) -> dict[str, Any] | None: def _extract_card(card, link_el, url: str) -> dict[str, Any] | None:
"""Достаём заголовок, ссылку, цену, рейтинг, отзывы, фото, кол-во магазинов.""" """Достаём title, price, image, rating, reviews, stores из карточки."""
link_el = ( full_text = card.get_text(" ", strip=True)
card.select_one("a[href*='/product--']")
or card.select_one("a[data-baobab-name='title']")
)
if not link_el:
return None
href = link_el.get("href") or ""
url = href if href.startswith("http") else f"{_BASE_URL}{href}"
title_el = ( # Title — обычно в самой ссылке, либо в h3/h2/span внутри
card.select_one("[data-zone-name='title'] span") title = (link_el.get("title") or link_el.get_text(strip=True) or "").strip()
or card.select_one("h3 span") if not title or len(title) < 5:
or card.select_one("[data-auto='snippet-title']") for sel in ["h3", "h2", "[data-auto='snippet-title']", "span[itemprop='name']"]:
or link_el el = card.select_one(sel)
) if el:
title = title_el.get_text(strip=True) if title_el else (link_el.get_text(strip=True)) t = (el.get("title") or el.get_text(strip=True)).strip()
if t and len(t) > 5:
title = t
break
if not title: if not title:
# Резерв — длинный текст без цены/рейтинга
for s in card.find_all("span"):
t = s.get_text(strip=True)
if 15 < len(t) < 250 and "" not in t and "" not in t and "отзыв" not in t.lower():
title = t
break
if not title or len(title) < 5:
return None return None
# Цена # Цена — минимальная в карточке
price_min = price_max = None price_min = None
price_el = ( for m in _PRICE_RE.finditer(full_text):
card.select_one("[data-auto='snippet-price-current']") raw = m.group(1).replace(" ", "").replace(" ", "").replace(" ", "")
or card.select_one("[data-auto='price-value']") try:
or card.select_one("[class*='Price']") v = int(raw)
) if 100 < v < 10_000_000:
if price_el: if price_min is None or v < price_min:
m = _PRICE_RE.search(price_el.get_text(" ", strip=True)) price_min = v
if m: except ValueError:
price_min = _try_int(m.group(1).replace(" ", "").replace(" ", "")) pass
# Картинка # Картинка (исключаем placeholder'ы)
img_url = None img_url = None
img_el = card.select_one("img[src], img[srcset]") for img_el in card.find_all("img"):
if img_el:
src = img_el.get("src") or img_el.get("data-src") or "" src = img_el.get("src") or img_el.get("data-src") or ""
# Иногда src — заглушка 1x1px, основное в srcset if not src or "data:image" in src:
if "data:image" in src or not src:
srcset = img_el.get("srcset") or "" srcset = img_el.get("srcset") or ""
if srcset: if srcset:
src = srcset.split(",")[0].strip().split(" ")[0] src = srcset.split(",")[0].strip().split(" ")[0]
if src.startswith("//"): if src.startswith("//"):
src = "https:" + src src = "https:" + src
if src: if not src or "yastatic" in src or "_next/static" in src:
img_url = src continue
img_url = src
break
# Рейтинг # Рейтинг
rating = None rating = None
rating_el = card.select_one("[data-auto='snippet-rating'], [class*='Rating'] span") m = re.search(r"(\d[.,]\d)(?:\s*★|\s*\(?\d+\s*оцен)", full_text)
if rating_el: if m:
rt = rating_el.get_text(strip=True) try:
m = re.search(r"\d[.,]\d", rt) r = float(m.group(1).replace(",", "."))
if m: if 0 < r <= 5.0:
rating = _try_float(m.group(0)) rating = r
except ValueError:
pass
# Отзывы # Отзывы
reviews = None reviews = None
reviews_el = card.select_one("[data-auto='snippet-feedback'], a[href*='/reviews']") m = re.search(r"(\d[\d\s ]*)\s*(?:отзыв|оценок|review)", full_text, re.I)
if reviews_el: if m:
m = re.search(r"\d[\d\s]*", reviews_el.get_text(" ", strip=True)) try:
if m: reviews = int(m.group(1).replace(" ", "").replace(" ", "").replace(" ", ""))
reviews = _try_int(m.group(0).replace(" ", "")) except ValueError:
pass
# Кол-во магазинов / предложений # Кол-во магазинов / предложений
stores = None stores = None
stores_el = card.select_one("[data-auto='offer-count'], a[href*='/offers']") m = re.search(r"(?:от|в)\s+(\d+)\s+(?:магазин|предложен)", full_text)
if stores_el: if m:
m = re.search(r"\d+", stores_el.get_text(" ", strip=True)) try:
if m: stores = int(m.group(1))
stores = int(m.group(0)) except ValueError:
pass
return { return {
"title": title, "title": title[:250],
"url": url, "url": url,
"image_url": img_url, "image_url": img_url,
"price_min_rub": price_min, "price_min_rub": price_min,
"price_max_rub": price_max if price_max and price_max != price_min else None, "price_max_rub": None,
"rating": rating, "rating": rating,
"reviews_count": reviews, "reviews_count": reviews,
"stores_count": stores, "stores_count": stores,