First attempt, trying to build an import stuff routine.

app/lib/Firefly/Storage/Import/EloquentImportRepository.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Firefly\Storage\Import;
+
+
+class EloquentImportRepository implements ImportRepositoryInterface
+{
+
+    public function findImportComponentMap(\Importmap $map, $oldComponentId)
+    {
+        $entry = \Importentry::where('importmap_id', $map->id)
+                             ->whereIn('class', ['Budget', 'Category', 'Account', 'Component'])
+                             ->where('old', intval($oldComponentId))->first();
+
+        return $entry;
+    }
+
+    public function findImportEntry(\Importmap $map, $class, $oldID)
+    {
+
+        return \Importentry::where('importmap_id', $map->id)->where('class', $class)->where('old', $oldID)->first();
+    }
+
+    public function findImportMap($id)
+    {
+        return \Importmap::find($id);
+    }
+
+    public function store(\Importmap $map, $class, $oldID, $newID)
+    {
+        $entry = new \Importentry;
+        $entry->importmap()->associate($map);
+        $entry->class = $class;
+        $entry->old   = intval($oldID);
+        $entry->new   = intval($newID);
+        $entry->save();
+    }
+
+} 

app/lib/Firefly/Storage/Import/ImportRepositoryInterface.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Firefly\Storage\Import;
+
+/**
+ * Interface ImportRepositoryInterface
+ * @package Firefly\Storage\Import
+ */
+interface ImportRepositoryInterface
+{
+
+
+    /**
+     * @param \Importmap $map
+     * @param $class
+     * @param $oldID
+     * @param $newID
+     * @return mixed
+     */
+    public function store(\Importmap $map, $class, $oldID, $newID);
+
+    public function findImportMap($id);
+
+    public function findImportEntry(\Importmap $map, $class, $oldID);
+
+    public function findImportComponentMap(\Importmap $map, $oldComponentId);
+}