Adds the Unsplash image engine

"""

 Unsplash

 @website     https://unsplash.com

 @provide-api yes (https://unsplash.com/developers)

 @using-api   no

 @results     JSON (using search portal's infiniscroll API)

 @stable      no (JSON format could change any time)

 @parse       url, title, img_src, thumbnail_src

"""

from searx.url_utils import urlencode

from json import loads

url = 'https://unsplash.com/'

search_url = url + 'napi/search/photos?'

categories = ['images']

page_size = 20

paging = True

def request(query, params):

    params['url'] = search_url + urlencode({'query': query, 'page': params['pageno'], 'per_page': page_size})

    return params

def response(resp):

    results = []

    json_data = loads(resp.text)

    for result in json_data['results']:

        results.append({'template': 'images.html',

                        'url': result['links']['html'],

                        'thumbnail_src': result['urls']['thumb'],

                        'img_src': result['urls']['full'],

                        'title': result['description'],

                        'content': ''})

    return results

#    content_xpath : //*[@class="meaning"]

#    shortcut : ud

  - name : unsplash

    engine : unsplash

    disabled: True

    shortcut : us

  - name : yahoo

    engine : yahoo

    shortcut : yh