mirror of
https://github.com/searxng/searxng.git
synced 2025-11-03 19:17:07 -05:00
ee959ed9fc
Fault pattern: if there are no offers, then an exception has been thrown:
IndexError: list index out of range
This patch makes the addition of “best price” dependent on whether one exists.
Closes: #3685
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
|
|
"""Geizhals is a German website to compare the price of a product on the
|
|
most common German shopping sites and find the lowest price.
|
|
|
|
The sorting of the search results can be influenced by the following additions
|
|
to the search term:
|
|
|
|
``asc`` or ``price``
|
|
To sort by price in ascending order.
|
|
|
|
``desc``
|
|
To sort by price in descending order.
|
|
|
|
"""
|
|
|
|
import re
|
|
|
|
from urllib.parse import urlencode
|
|
from lxml import html
|
|
|
|
from searx.utils import eval_xpath, eval_xpath_list, extract_text
|
|
|
|
about = {
|
|
'website': 'https://geizhals.de',
|
|
'wikidata_id': 'Q15977657',
|
|
'use_official_api': False,
|
|
'official_api_documentation': None,
|
|
'require_api_key': False,
|
|
'results': 'HTML',
|
|
'language': 'de',
|
|
}
|
|
paging = True
|
|
categories = ['shopping']
|
|
|
|
base_url = "https://geizhals.de"
|
|
sort_order = 'relevance'
|
|
|
|
SORT_RE = re.compile(r"sort:(\w+)")
|
|
sort_order_map = {
|
|
'relevance': None,
|
|
'price': 'p',
|
|
'asc': 'p',
|
|
'desc': '-p',
|
|
}
|
|
|
|
|
|
def request(query, params):
|
|
sort = None
|
|
|
|
sort_order_path = SORT_RE.search(query)
|
|
if sort_order_path:
|
|
sort = sort_order_map.get(sort_order_path.group(1))
|
|
query = SORT_RE.sub("", query)
|
|
logger.debug(query)
|
|
|
|
args = {
|
|
'fs': query,
|
|
'pg': params['pageno'],
|
|
'toggle_all': 1, # load item specs
|
|
'sort': sort,
|
|
}
|
|
params['url'] = f"{base_url}/?{urlencode(args)}"
|
|
|
|
return params
|
|
|
|
|
|
def response(resp):
|
|
results = []
|
|
|
|
dom = html.fromstring(resp.text)
|
|
for result in eval_xpath_list(dom, "//article[contains(@class, 'listview__item')]"):
|
|
content = []
|
|
for spec in eval_xpath_list(result, ".//div[contains(@class, 'specs-grid__item')]"):
|
|
content.append(f"{extract_text(eval_xpath(spec, './dt'))}: {extract_text(eval_xpath(spec, './dd'))}")
|
|
|
|
metadata = [
|
|
extract_text(eval_xpath(result, ".//div[contains(@class, 'stars-rating-label')]")),
|
|
extract_text(eval_xpath(result, ".//div[contains(@class, 'listview__offercount')]")),
|
|
]
|
|
|
|
item = {
|
|
'template': 'products.html',
|
|
'url': (
|
|
base_url + "/" + extract_text(eval_xpath(result, ".//a[contains(@class, 'listview__name-link')]/@href"))
|
|
),
|
|
'title': extract_text(eval_xpath(result, ".//h3[contains(@class, 'listview__name')]")),
|
|
'content': ' | '.join(content),
|
|
'thumbnail': extract_text(eval_xpath(result, ".//img[contains(@class, 'listview__image')]/@src")),
|
|
'metadata': ', '.join(item for item in metadata if item),
|
|
}
|
|
|
|
best_price = extract_text(eval_xpath(result, ".//a[contains(@class, 'listview__price-link')]")).split(" ")
|
|
if len(best_price) > 1:
|
|
item["price"] = f"Bestes Angebot: {best_price[1]}€"
|
|
results.append(item)
|
|
|
|
return results
|