69 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
		
		
			
		
	
	
			69 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
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								# SPDX-License-Identifier: AGPL-3.0-or-later
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								# lint: pylint
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								"""DeStatis
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								"""
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								from urllib.parse import urlencode
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								from lxml import html
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								from searx.utils import eval_xpath, eval_xpath_list, extract_text
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								about = {
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								    'website': 'https://www.destatis.de',
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								    'official_api_documentation': 'https://destatis.api.bund.dev/',
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								    'use_official_api': False,
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								    'require_api_key': False,
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								    'results': 'HTML',
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								    'language': 'de',
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								}
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								categories = []
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								paging = True
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								base_url = "https://www.destatis.de"
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								search_url = f"{base_url}/SiteGlobals/Forms/Suche/Expertensuche_Formular.html"
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								# pylint: disable-next=line-too-long
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								results_xpath = '//div[contains(@class, "l-content-wrapper")]/div[contains(@class, "row")]/div[contains(@class, "column")]/div[contains(@class, "c-result"){extra}]'
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								results_xpath_filter_recommended = " and not(contains(@class, 'c-result--recommended'))"
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								url_xpath = './/a/@href'
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								title_xpath = './/a/text()'
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								date_xpath = './/a/span[contains(@class, "c-result__date")]'
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								content_xpath = './/div[contains(@class, "column")]/p/text()'
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								doctype_xpath = './/div[contains(@class, "c-result__doctype")]/p'
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								def request(query, params):
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								    args = {
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								        'templateQueryString': query,
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								        'gtp': f"474_list%3D{params['pageno']}",
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								    }
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								    params['url'] = f"{search_url}?{urlencode(args)}"
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								    return params
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								def response(resp):
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								    results = []
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								    dom = html.fromstring(resp.text)
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								    # filter out suggested results on further page because they're the same on each page
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								    extra_xpath = results_xpath_filter_recommended if resp.search_params['pageno'] > 1 else ''
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								    res_xpath = results_xpath.format(extra=extra_xpath)
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								    for result in eval_xpath_list(dom, res_xpath):
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								        doctype = extract_text(eval_xpath(result, doctype_xpath))
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								        date = extract_text(eval_xpath(result, date_xpath))
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								        metadata = [meta for meta in (doctype, date) if meta != ""]
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								        results.append(
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								            {
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								                'url': base_url + "/" + extract_text(eval_xpath(result, url_xpath)),
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								                'title': extract_text(eval_xpath(result, title_xpath)),
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								                'content': extract_text(eval_xpath(result, content_xpath)),
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								                'metadata': ', '.join(metadata),
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								            }
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								        )
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								    return results
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