added derpibooru as image source

searx/engines/derpibooru.py

@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+# lint: pylint
+"""
+ Derpibooru (Images)
+"""
+
+from urllib.parse import urlencode, urlparse, urlunparse, parse_qsl
+from json import loads
+
+# about
+about = {
+    "website": 'https://derpibooru.org/',
+    "wikidata_id": 'Q28233552',
+    "official_api_documentation": 'https://derpibooru.org/pages/api/',
+    "use_official_api": False,
+    "require_api_key": False,
+    "results": 'JSON',
+}
+
+base_url = 'https://derpibooru.org/'
+search_url = base_url + 'api/v1/json/search/images?'
+categories = ['images']
+page_size = 20
+paging = True
+filter_id = 100073
+
+
+
+def request(query, params):
+    params['url'] = search_url + urlencode({'q': query, 'filter_id': filter_id, 'page': params['pageno'], 'per_page': page_size})
+    logger.debug("query_url --> %s", params['url'])
+    return params
+
+
+def response(resp):
+    results = []
+    json_data = loads(resp.text)
+
+    if 'results' in json_data:
+        for result in json_data['images']:
+            results.append(
+                {
+                    'template': 'images.html',
+                    'url': 'https://derpibooru.org/images/' + result.get('id'),
+                    'thumbnail_src': result.get(['representations']['thumb']),
+                    'img_src': result.get(['representations']['full']),
+                    'title': result.get('name') or 'unknown',
+                    'content': result.get('description') or '',
+                }
+            )
+
+    return results