The start of something beautiful

vendor/doctrine/migrations/src/Version/CurrentMigrationStatusCalculator.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Migrations\Version;
+
+use Doctrine\Migrations\Metadata\AvailableMigrationsList;
+use Doctrine\Migrations\Metadata\ExecutedMigrationsList;
+use Doctrine\Migrations\Metadata\Storage\MetadataStorage;
+
+/**
+ * The MigrationPlanCalculator is responsible for calculating the plan for migrating from the current
+ * version to another version.
+ */
+final class CurrentMigrationStatusCalculator implements MigrationStatusCalculator
+{
+    public function __construct(
+        private readonly MigrationPlanCalculator $migrationPlanCalculator,
+        private readonly MetadataStorage $metadataStorage,
+    ) {
+    }
+
+    public function getExecutedUnavailableMigrations(): ExecutedMigrationsList
+    {
+        $executedMigrations = $this->metadataStorage->getExecutedMigrations();
+        $availableMigration = $this->migrationPlanCalculator->getMigrations();
+
+        return $executedMigrations->unavailableSubset($availableMigration);
+    }
+
+    public function getNewMigrations(): AvailableMigrationsList
+    {
+        $executedMigrations = $this->metadataStorage->getExecutedMigrations();
+        $availableMigration = $this->migrationPlanCalculator->getMigrations();
+
+        return $availableMigration->newSubset($executedMigrations);
+    }
+}