[mod] migrate all key-value.html templates to KeyValue type

The engines now all use KeyValue results and return the results in a
EngineResults object.

The sqlite engine can return MainResult results in addition to KeyValue
results (based on engine's config in settings.yml),

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

1 files changed, 18 insertions, 13 deletions

diff --git a/searx/engines/demo_offline.py b/searx/engines/demo_offline.py
index ffcdb46a9..2cef4f0d0 100644
--- a/searx/engines/demo_offline.py
+++ b/searx/engines/demo_offline.py
@@ -13,6 +13,7 @@ close to the implementation, its just a simple example.  To get in use of this
 """
 
 import json
+
 from searx.result_types import EngineResults
 
 engine_type = 'offline'
@@ -29,7 +30,7 @@ about = {
 }
 
 # if there is a need for globals, use a leading underline
-_my_offline_engine = None
+_my_offline_engine: str = ""
 
 
 def init(engine_settings=None):
@@ -50,24 +51,28 @@ def init(engine_settings=None):
 
 
 def search(query, request_params) -> EngineResults:
-    """Query (offline) engine and return results.  Assemble the list of results from
-    your local engine.  In this demo engine we ignore the 'query' term, usual
-    you would pass the 'query' term to your local engine to filter out the
+    """Query (offline) engine and return results.  Assemble the list of results
+    from your local engine.  In this demo engine we ignore the 'query' term,
+    usual you would pass the 'query' term to your local engine to filter out the
     results.
-
     """
     res = EngineResults()
 
-    result_list = json.loads(_my_offline_engine)
-
-    for row in result_list:
-        entry = {
+    count = 0
+    for row in json.loads(_my_offline_engine):
+        count += 1
+        kvmap = {
             'query': query,
             'language': request_params['searxng_locale'],
             'value': row.get("value"),
-            # choose a result template or comment out to use the *default*
-            'template': 'key-value.html',
         }
-        res.append(entry)
-
+        res.add(
+            res.types.KeyValue(
+                caption=f"Demo Offline Engine Result #{count}",
+                key_title="Name",
+                value_title="Value",
+                kvmap=kvmap,
+            )
+        )
+    res.add(res.types.LegacyResult(number_of_results=count))
     return res