[feat] mediathekviewweb: modernize engine to use EngineResults (#6717)

searx/engines/mediathekviewweb.py

@@ -1,73 +1,77 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 """MediathekViewWeb (API)"""
 
+import typing as t
 import datetime
-from json import loads, dumps
+
+from searx.result_types import EngineResults
+
+if t.TYPE_CHECKING:
+    from searx.extended_types import SXNG_Response
+    from searx.search.processors import OnlineParams
 
 about = {
-    "website": 'https://mediathekviewweb.de/',
-    "wikidata_id": 'Q27877380',
-    "official_api_documentation": 'https://gist.github.com/bagbag/a2888478d27de0e989cf777f81fb33de',
+    "website": "https://mediathekviewweb.de/",
+    "wikidata_id": "Q27877380",
+    "official_api_documentation": "https://gist.github.com/bagbag/a2888478d27de0e989cf777f81fb33de",
     "use_official_api": True,
     "require_api_key": False,
-    "results": 'JSON',
+    "results": "JSON",
 }
 
 language = "de"
-categories = ['videos']
+categories = ["videos"]
 paging = True
 time_range_support = False
 safesearch = False
 
 
-def request(query, params):
+def request(query: str, params: "OnlineParams"):
 
-    params['url'] = 'https://mediathekviewweb.de/api/query'
-    params['method'] = 'POST'
-    params['headers']['Content-type'] = 'text/plain'
-    params['data'] = dumps(
-        {
-            'queries': [
-                {
-                    'fields': [
-                        'title',
-                        'topic',
-                    ],
-                    'query': query,
-                },
-            ],
-            'sortBy': 'timestamp',
-            'sortOrder': 'desc',
-            'future': True,
-            'offset': (params['pageno'] - 1) * 10,
-            'size': 10,
-        }
-    )
-    return params
+    params["url"] = "https://mediathekviewweb.de/api/query"
+    params["method"] = "POST"
+    params["headers"]["Content-type"] = "text/plain"
+    params["json"] = {
+        "queries": [
+            {
+                "fields": [
+                    "title",
+                    "topic",
+                ],
+                "query": query,
+            },
+        ],
+        "sortBy": "timestamp",
+        "sortOrder": "desc",
+        "future": True,
+        "offset": (params["pageno"] - 1) * 10,
+        "size": 10,
+    }
 
 
-def response(resp):
+def response(resp: "SXNG_Response") -> EngineResults:
 
-    resp = loads(resp.text)
+    json_resp: dict[str, t.Any] = resp.json()
 
-    mwv_result = resp['result']
-    mwv_result_list = mwv_result['results']
+    mwv_result = json_resp["result"]
+    mwv_result_list = mwv_result["results"]
 
-    results = []
+    res = EngineResults()
 
     for item in mwv_result_list:
+        item["hms"] = str(datetime.timedelta(seconds=item["duration"]))
 
-        item['hms'] = str(datetime.timedelta(seconds=item['duration']))
+        video_url = item["url_video_hd"]
 
-        results.append(
-            {
-                'url': item['url_video_hd'].replace("http://", "https://"),
-                'title': "%(channel)s: %(title)s (%(hms)s)" % item,
-                'length': item['hms'],
-                'content': "%(description)s" % item,
-                'iframe_src': item['url_video_hd'].replace("http://", "https://"),
-                'template': 'videos.html',
-            }
+        res.add(
+            res.types.LegacyResult(
+                url=video_url,
+                title="%(channel)s: %(title)s (%(hms)s)" % item,
+                length=item["hms"],
+                content="%(description)s" % item,
+                iframe_src=video_url,
+                template="videos.html",
+            )
         )
 
-    return results
+    return res