Search: reorder results by launchCount (#267)

* add app search result ordering by launchCount

* add reordering for other domains

* add preference in settings

* bruh moment

- database optimizaiton
- fixing obvious fallacy while reordering

* no reordering on empty queries && reordering early return

* avoiding deserialization

* listpreference

* search settings screen icons & categories

* regrouping

* early-return tweak

* Change ranking algorithm

* Pepega

* Prioritize launchCount over pinned for relevance sorting

---------

Co-authored-by: MM20 <15646950+MM2-0@users.noreply.github.com>

core/database/src/main/java/de/mm20/launcher2/database/SearchDao.kt

@@ -63,12 +63,9 @@ interface SearchDao {
     @Query("SELECT `key` FROM Searchable WHERE hidden = 1 AND type = 'calendar'")
     fun getHiddenCalendarEventKeys(): Flow<List<String>>
 
-
-
     @Query("DELETE FROM Searchable WHERE `key` IN (:keys)")
     fun deleteAll(keys: List<String>)
 
-
     @Query("UPDATE Searchable SET pinned = 1, hidden = 0 WHERE `key` = :key")
     fun pinExistingItem(key: String)
 
@@ -145,4 +142,7 @@ interface SearchDao {
 
     @Query("UPDATE Searchable Set `pinned` = 0, `launchCount` = 0 WHERE `key` = :key")
     suspend fun resetPinStatusAndLaunchCounter(key: String)
+
+    @Query("SELECT `key` FROM Searchable WHERE `key` IN (:keys) AND launchCount > 0 ORDER BY launchCount DESC, pinned DESC")
+    fun sortByRelevance(keys: List<String>): Flow<List<String>>
 }

core/i18n/src/main/res/values-de/strings.xml

@@ -574,4 +574,7 @@
     <string name="preference_layout_fixed_rotation">Feste Bildschirmausrichtung</string>
     <string name="preference_layout_fixed_rotation_summary">Porträtmodus erzwingen</string>
     <string name="icon_pack_dynamic_colors">Dynamische Farben</string>
+    <string name="preference_search_bar_ordering">Anordnung der Suchergebnisse</string>
+    <string name="preference_search_bar_ordering_alphabetic">Alphabetisch</string>
+    <string name="preference_search_bar_ordering_relevance">Relevanz</string>
 </resources>

core/i18n/src/main/res/values/strings.xml

@@ -761,4 +761,7 @@
     <string name="gesture_failed_message">You have performed a \"%1$s\" gesture. This gesture is currently set to trigger a \"%2$s\" action. However, the action could not be performed for the following reason:</string>
     <string name="missing_permission_accessibility_gesture_failed">The launcher\'s accessibility service needs to be enabled to perform this action.</string>
     <string name="missing_permission_accessibility_gesture_settings">This action requires the launcher\'s accessibility service to be enabled.</string>
+    <string name="preference_search_bar_ordering">Search-result order</string>
+    <string name="preference_search_bar_ordering_alphabetic">Alphabetic</string>
+    <string name="preference_search_bar_ordering_relevance">Relevance</string>
 </resources>

core/preferences/src/main/proto/settings.proto

@@ -223,6 +223,11 @@ message Settings {
     }
     SearchBarColors color = 3;
     bool launch_on_enter = 4;
+    enum SearchResultOrdering {
+      Alphabetic = 0;
+      Relevance = 1;
+    }
+    SearchResultOrdering search_result_ordering = 5;
   }
   SearchBarSettings search_bar = 20;