Update: Replace CursorOwner's de-/attaching with VM's fillList

src/main/kotlin/com/looker/droidify/database/DAOs.kt

@@ -171,6 +171,97 @@ interface ProductDao : BaseDao<Product> {
 
         return query(SimpleSQLiteQuery(builder.build()))
     }
+
+    @RawQuery
+    fun queryList(
+        query: SupportSQLiteQuery
+    ): List<Product>
+
+    // TODO optimize and simplify
+    @Transaction
+    fun queryList(
+        installed: Boolean, updates: Boolean, searchQuery: String,
+        section: ProductItem.Section, order: ProductItem.Order
+    ): List<Product> {
+        val builder = QueryBuilder()
+
+        val signatureMatches = """installed.${ROW_SIGNATURE} IS NOT NULL AND
+        product.${ROW_SIGNATURES} LIKE ('%.' || installed.${ROW_SIGNATURE} || '.%') AND
+        product.${ROW_SIGNATURES} != ''"""
+
+        builder += """SELECT product.rowid AS _id, product.${ROW_REPOSITORY_ID},
+        product.${ROW_PACKAGE_NAME}, product.${ROW_NAME},
+        product.${ROW_SUMMARY}, installed.${ROW_VERSION},
+        (COALESCE(lock.${ROW_VERSION_CODE}, -1) NOT IN (0, product.${ROW_VERSION_CODE}) AND
+        product.${ROW_COMPATIBLE} != 0 AND product.${ROW_VERSION_CODE} >
+        COALESCE(installed.${ROW_VERSION_CODE}, 0xffffffff) AND $signatureMatches)
+        AS ${ROW_CAN_UPDATE}, product.${ROW_COMPATIBLE},
+        product.${ROW_DATA_ITEM},"""
+
+        if (searchQuery.isNotEmpty()) {
+            builder += """(((product.${ROW_NAME} LIKE ? OR
+          product.${ROW_SUMMARY} LIKE ?) * 7) |
+          ((product.${ROW_PACKAGE_NAME} LIKE ?) * 3) |
+          (product.${ROW_DESCRIPTION} LIKE ?)) AS ${ROW_MATCH_RANK},"""
+            builder %= List(4) { "%$searchQuery%" }
+        } else {
+            builder += "0 AS ${ROW_MATCH_RANK},"
+        }
+
+        builder += """MAX((product.${ROW_COMPATIBLE} AND
+        (installed.${ROW_SIGNATURE} IS NULL OR $signatureMatches)) ||
+        PRINTF('%016X', product.${ROW_VERSION_CODE})) FROM $ROW_PRODUCT_NAME AS product"""
+        builder += """JOIN $ROW_REPOSITORY_NAME AS repository
+        ON product.${ROW_REPOSITORY_ID} = repository.${ROW_ID}"""
+        builder += """LEFT JOIN $ROW_LOCK_NAME AS lock
+        ON product.${ROW_PACKAGE_NAME} = lock.${ROW_PACKAGE_NAME}"""
+
+        if (!installed && !updates) {
+            builder += "LEFT"
+        }
+        builder += """JOIN $ROW_INSTALLED_NAME AS installed
+        ON product.${ROW_PACKAGE_NAME} = installed.${ROW_PACKAGE_NAME}"""
+
+        if (section is ProductItem.Section.Category) {
+            builder += """JOIN $ROW_CATEGORY_NAME AS category
+          ON product.${ROW_PACKAGE_NAME} = category.${ROW_PACKAGE_NAME}"""
+        }
+
+        builder += """WHERE repository.${ROW_ENABLED} != 0 AND
+        repository.${ROW_DELETED} == 0"""
+
+        if (section is ProductItem.Section.Category) {
+            builder += "AND category.${ROW_NAME} = ?"
+            builder %= section.name
+        } else if (section is ProductItem.Section.Repository) {
+            builder += "AND product.${ROW_REPOSITORY_ID} = ?"
+            builder %= section.id.toString()
+        }
+
+        if (searchQuery.isNotEmpty()) {
+            builder += """AND $ROW_MATCH_RANK > 0"""
+        }
+
+        builder += "GROUP BY product.${ROW_PACKAGE_NAME} HAVING 1"
+
+        if (updates) {
+            builder += "AND $ROW_CAN_UPDATE"
+        }
+        builder += "ORDER BY"
+
+        if (searchQuery.isNotEmpty()) {
+            builder += """$ROW_MATCH_RANK DESC,"""
+        }
+
+        when (order) {
+            ProductItem.Order.NAME -> Unit
+            ProductItem.Order.DATE_ADDED -> builder += "product.${ROW_ADDED} DESC,"
+            ProductItem.Order.LAST_UPDATE -> builder += "product.${ROW_UPDATED} DESC,"
+        }::class
+        builder += "product.${ROW_NAME} COLLATE LOCALIZED ASC"
+
+        return queryList(SimpleSQLiteQuery(builder.build()))
+    }
 }
 
 @Dao