Fix pinned tags changing positions when renamed

data/database/src/main/java/de/mm20/launcher2/database/SearchableDao.kt

@@ -209,4 +209,13 @@ interface SearchableDao {
 
     @Query("SELECT pinPosition FROM Searchable WHERE `key` = :key UNION SELECT 0 as pinPosition ORDER BY pinPosition DESC LIMIT 1")
     fun isPinned(key: String): Flow<Boolean>
+
+    @Transaction
+    suspend fun replace(key: String, item: SavedSearchableUpdateContentEntity) {
+        updateKey(key, item.key)
+        update(item)
+    }
+
+    @Query("UPDATE Searchable SET `key` = :newKey WHERE `key` = :oldKey")
+    suspend fun updateKey(oldKey: String, newKey: String)
 }

data/searchable/src/main/java/de/mm20/launcher2/searchable/SavableSearchableRepository.kt

@@ -6,6 +6,7 @@ import de.mm20.launcher2.backup.Backupable
 import de.mm20.launcher2.crashreporter.CrashReporter
 import de.mm20.launcher2.database.AppDatabase
 import de.mm20.launcher2.database.entities.SavedSearchableEntity
+import de.mm20.launcher2.database.entities.SavedSearchableUpdateContentEntity
 import de.mm20.launcher2.database.entities.SavedSearchableUpdatePinEntity
 import de.mm20.launcher2.ktx.jsonObjectOf
 import de.mm20.launcher2.preferences.WeightFactor
@@ -53,6 +54,16 @@ interface SavableSearchableRepository : Backupable {
         weight: Double? = null,
     )
 
+    /**
+     * Replace a searchable in the database.
+     * The new entry will inherit the visibility, launch count, weight and pin position of the old entry,
+     * but it will have a different key and searchable.
+     */
+    fun replace(
+        key: String,
+        newSearchable: SavableSearchable,
+    )
+
     /**
      * Touch a searchable to update its weight and launch counter
      **/
@@ -328,6 +339,19 @@ internal class SavableSearchableRepositoryImpl(
         }
     }
 
+    override fun replace(key: String, newSearchable: SavableSearchable) {
+        scope.launch {
+            database.searchableDao().replace(
+                key,
+                SavedSearchableUpdateContentEntity(
+                    key = newSearchable.key,
+                    type = newSearchable.domain,
+                    serializedSearchable = newSearchable.serialize() ?: return@launch
+                )
+            )
+        }
+    }
+
     override fun updateFavorites(
         manuallySorted: List<SavableSearchable>,
         automaticallySorted: List<SavableSearchable>