mirror of
				https://github.com/searxng/searxng.git
				synced 2025-11-04 03:27:06 -05:00 
			
		
		
		
	This patch was generated by black [1]::
    make format.python
[1] https://github.com/psf/black
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
		
	
			
		
			
				
	
	
		
			123 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			123 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# SPDX-License-Identifier: AGPL-3.0-or-later
 | 
						|
"""
 | 
						|
 PDBe (Protein Data Bank in Europe)
 | 
						|
"""
 | 
						|
 | 
						|
from json import loads
 | 
						|
from flask_babel import gettext
 | 
						|
 | 
						|
# about
 | 
						|
about = {
 | 
						|
    "website": 'https://www.ebi.ac.uk/pdbe',
 | 
						|
    "wikidata_id": 'Q55823905',
 | 
						|
    "official_api_documentation": 'https://www.ebi.ac.uk/pdbe/api/doc/search.html',
 | 
						|
    "use_official_api": True,
 | 
						|
    "require_api_key": False,
 | 
						|
    "results": 'JSON',
 | 
						|
}
 | 
						|
 | 
						|
categories = ['science']
 | 
						|
 | 
						|
hide_obsolete = False
 | 
						|
 | 
						|
# status codes of unpublished entries
 | 
						|
pdb_unpublished_codes = ['HPUB', 'HOLD', 'PROC', 'WAIT', 'AUTH', 'AUCO', 'REPL', 'POLC', 'REFI', 'TRSF', 'WDRN']
 | 
						|
# url for api query
 | 
						|
pdbe_solr_url = 'https://www.ebi.ac.uk/pdbe/search/pdb/select?'
 | 
						|
# base url for results
 | 
						|
pdbe_entry_url = 'https://www.ebi.ac.uk/pdbe/entry/pdb/{pdb_id}'
 | 
						|
# link to preview image of structure
 | 
						|
pdbe_preview_url = 'https://www.ebi.ac.uk/pdbe/static/entry/{pdb_id}_deposited_chain_front_image-200x200.png'
 | 
						|
 | 
						|
 | 
						|
def request(query, params):
 | 
						|
 | 
						|
    params['url'] = pdbe_solr_url
 | 
						|
    params['method'] = 'POST'
 | 
						|
    params['data'] = {'q': query, 'wt': "json"}  # request response in parsable format
 | 
						|
    return params
 | 
						|
 | 
						|
 | 
						|
def construct_body(result):
 | 
						|
    # set title
 | 
						|
    title = result['title']
 | 
						|
 | 
						|
    # construct content body
 | 
						|
    content = """{title} - {authors} {journal} ({volume}) {page} ({year})"""
 | 
						|
 | 
						|
    # replace placeholders with actual content
 | 
						|
    try:
 | 
						|
        if result['journal']:
 | 
						|
            content = content.format(
 | 
						|
                title=result['citation_title'],
 | 
						|
                authors=result['entry_author_list'][0],
 | 
						|
                journal=result['journal'],
 | 
						|
                volume=result['journal_volume'],
 | 
						|
                page=result['journal_page'],
 | 
						|
                year=result['citation_year'],
 | 
						|
            )
 | 
						|
        else:
 | 
						|
            content = content.format(
 | 
						|
                title=result['citation_title'],
 | 
						|
                authors=result['entry_author_list'][0],
 | 
						|
                journal='',
 | 
						|
                volume='',
 | 
						|
                page='',
 | 
						|
                year=result['release_year'],
 | 
						|
            )
 | 
						|
        img_src = pdbe_preview_url.format(pdb_id=result['pdb_id'])
 | 
						|
    except (KeyError):
 | 
						|
        content = None
 | 
						|
        img_src = None
 | 
						|
 | 
						|
    # construct url for preview image
 | 
						|
    try:
 | 
						|
        img_src = pdbe_preview_url.format(pdb_id=result['pdb_id'])
 | 
						|
    except (KeyError):
 | 
						|
        img_src = None
 | 
						|
 | 
						|
    return [title, content, img_src]
 | 
						|
 | 
						|
 | 
						|
def response(resp):
 | 
						|
 | 
						|
    results = []
 | 
						|
    json = loads(resp.text)['response']['docs']
 | 
						|
 | 
						|
    # parse results
 | 
						|
    for result in json:
 | 
						|
        # catch obsolete entries and mark them accordingly
 | 
						|
        if result['status'] in pdb_unpublished_codes:
 | 
						|
            continue
 | 
						|
        if hide_obsolete:
 | 
						|
            continue
 | 
						|
        if result['status'] == 'OBS':
 | 
						|
            # expand title to add some sort of warning message
 | 
						|
            title = gettext('{title} (OBSOLETE)').format(title=result['title'])
 | 
						|
            try:
 | 
						|
                superseded_url = pdbe_entry_url.format(pdb_id=result['superseded_by'])
 | 
						|
            except:
 | 
						|
                continue
 | 
						|
 | 
						|
            # since we can't construct a proper body from the response, we'll make up our own
 | 
						|
            msg_superseded = gettext("This entry has been superseded by")
 | 
						|
            content = '{msg_superseded}: {url} ({pdb_id})'.format(
 | 
						|
                msg_superseded=msg_superseded, url=superseded_url, pdb_id=result['superseded_by']
 | 
						|
            )
 | 
						|
 | 
						|
            # obsoleted entries don't have preview images
 | 
						|
            img_src = None
 | 
						|
        else:
 | 
						|
            title, content, img_src = construct_body(result)
 | 
						|
 | 
						|
        results.append(
 | 
						|
            {
 | 
						|
                'url': pdbe_entry_url.format(pdb_id=result['pdb_id']),
 | 
						|
                'title': title,
 | 
						|
                'content': content,
 | 
						|
                'img_src': img_src,
 | 
						|
            }
 | 
						|
        )
 | 
						|
 | 
						|
    return results
 |