CreateFolderStructureAction refactoring

src/Domain/Files/Actions/GetFileParentId.php

@@ -0,0 +1,69 @@
+<?php
+namespace Domain\Files\Actions;
+
+use Domain\Folders\Models\Folder;
+use Illuminate\Support\Collection;
+use Domain\Files\Requests\UploadRequest;
+
+class GetFileParentId
+{
+    public function __invoke(UploadRequest $request, string $userId): ?string
+    {
+        // extract file path
+        $directoryPath = collect(
+            array_slice(explode('/', $request->input('path')), 1, -1)
+        );
+
+        // If there isn't directory path, return parent_id
+        if ($directoryPath->isEmpty()) {
+            return $request->input('parent_id');
+        }
+
+        return $this->getOrCreateParentFolders($directoryPath, $userId, null);
+    }
+
+    private function getOrCreateParentFolders(Collection $directoryPath, string $userId, ?string $parentId): ?string
+    {
+        // Break the end of recursive
+        if ($directoryPath->isEmpty()) {
+            return $parentId;
+        }
+
+        // Get requested directory name
+        $directoryName = $directoryPath->shift();
+
+        // Get requested directory
+        $requestedDirectory = Folder::where('name', $directoryName);
+
+        // Check if root exists, if not, create him
+        if ($requestedDirectory->exists()) {
+            // Get parent folder
+            $parentCheck = Folder::where('name', $directoryName)
+                ->where('parent_id', $parentId);
+
+            // Check if parent folder of requested directory name exists, if not, create it
+            if ($parentCheck->exists()) {
+                $folder = $parentCheck->first();
+            } else {
+                $folder = $this->createFolder($directoryName, $userId, $parentId);
+            }
+        }
+
+        // Create directory if not exists
+        if ($requestedDirectory->doesntExist()) {
+            $folder = $this->createFolder($directoryName, $userId, $parentId);
+        }
+
+        // Repeat yourself
+        return $this->getOrCreateParentFolders($directoryPath, $userId, $folder->id);
+    }
+
+    private function createFolder($directoryName, $userId, $parentId): Folder
+    {
+        return Folder::create([
+            'name'      => $directoryName,
+            'parent_id' => $parentId,
+            'user_id'   => $userId,
+        ]);
+    }
+}