searxng/searx/engines/flickr.py

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#!/usr/bin/env python
## Flickr (Images)
#
# @website https://www.flickr.com
# @provide-api yes (https://secure.flickr.com/services/api/flickr.photos.search.html)
#
# @using-api yes
# @results JSON
# @stable yes
# @parse url, title, thumbnail, img_src
#More info on api-key : https://www.flickr.com/services/apps/create/
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from urllib import urlencode
from json import loads
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categories = ['images']
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nb_per_page = 15
paging = True
api_key = None
url = 'https://api.flickr.com/services/rest/?method=flickr.photos.search' +\
'&api_key={api_key}&{text}&sort=relevance' +\
'&extras=description%2C+owner_name%2C+url_o%2C+url_z' +\
'&per_page={nb_per_page}&format=json&nojsoncallback=1&page={page}'
photo_url = 'https://www.flickr.com/photos/{userid}/{photoid}'
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paging = True
def build_flickr_url(user_id, photo_id):
return photo_url.format(userid=user_id, photoid=photo_id)
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def request(query, params):
params['url'] = url.format(text=urlencode({'text': query}),
api_key=api_key,
nb_per_page=nb_per_page,
page=params['pageno'])
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return params
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def response(resp):
results = []
search_results = loads(resp.text)
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# return empty array if there are no results
if not 'photos' in search_results:
return []
if not 'photo' in search_results['photos']:
return []
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photos = search_results['photos']['photo']
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# parse results
for photo in photos:
if 'url_o' in photo:
img_src = photo['url_o']
elif 'url_z' in photo:
img_src = photo['url_z']
else:
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continue
url = build_flickr_url(photo['owner'], photo['id'])
title = photo['title']
content = '<span class="photo-author">' +\
photo['ownername'] +\
'</span><br />' +\
'<span class="description">' +\
photo['description']['_content'] +\
'</span>'
# append result
results.append({'url': url,
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'title': title,
'img_src': img_src,
'content': content,
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'template': 'images.html'})
# return results
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return results