Add IMDB support (#2980)

Closes #1145

AUTHORS.rst

@@ -165,3 +165,4 @@ generally made searx better:
 - @jhigginbotham
 - @xenrox
 - @OliveiraHermogenes
+- Paul Alcock @Guilvareux

searx/engines/imdb.py

@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+"""
+IMDB - Internet Movie Database
+Retrieves results from a basic search
+Advanced search options are not supported
+"""
+
+import json
+
+about = {
+    "website": 'https://imdb.com/',
+    "wikidata_id": 'Q37312',
+    "official_api_documentation": None,
+    "use_official_api": False,
+    "require_api_key": False,
+    "results": 'HTML',
+}
+
+categories = ['general']
+paging = False
+base_url = 'https://imdb.com/{category}/{id}'
+suggestion_url = "https://v2.sg.media-imdb.com/suggestion/{letter}/{query}.json"
+search_categories = {
+    "nm": "name",
+    "tt": "title",
+    "kw": "keyword",
+    "co": "company",
+    "ep": "episode"
+}
+
+
+def request(query, params):
+    query = query.replace(" ", "_").lower()
+    params['url'] = suggestion_url.format(letter=query[0], query=query)
+    return params
+
+
+def response(resp):
+    suggestions = json.loads(resp.text)
+    results = []
+    for entry in suggestions['d']:
+        content = ""
+        if entry['id'][:2] in search_categories:
+            href = base_url.format(category=search_categories[entry['id'][:2]], id=entry['id'])
+        if 'y' in entry:
+            content += str(entry['y']) + " - "
+        if 's' in entry:
+            content += entry['s']
+        results.append({
+            "title": entry['l'],
+            "url": href,
+            "content": content
+        })
+    return results

searx/settings.yml

@@ -699,6 +699,12 @@ engines:
       require_api_key: false
       results: JSON
 
+  - name : imdb
+    engine : imdb
+    shortcut : imdb
+    timeout : 6.0
+    disabled : True
+
   - name : ina
     engine : ina
     shortcut : in