first commit

app/Contracts/AttachmentService.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Contracts;
+
+use App\Models\Attachment;
+use App\Models\Project;
+use App\Models\Task;
+use Illuminate\Http\UploadedFile;
+
+interface AttachmentService
+{
+    public function storeFile(UploadedFile $file, Attachment $attachment): string|false;
+
+    public function handleProjectChange(Task $parent): void;
+
+    public function moveAttachment(Attachment $attachment, $newProjectId): void;
+
+    public function deleteAttachment(Attachment $attachment): void;
+
+    public function deleteAttachments(array $attachmentsIds): void;
+
+    public function handleParentDeletion(AttachmentAble $parent): void;
+
+    public function handleProjectDeletion(Project $project): void;
+
+    public function fileExists(Attachment $attachment): bool;
+
+    public function attach(AttachmentAble $parent, array $idsToAttach);
+
+    public function getProjectPath(Project $project): string;
+
+    public function getPath(Attachment $attachment): string;
+
+    public function getFullPath(Attachment $attachment): string;
+
+    public function getHashAlgo(): string;
+
+    public function getHashSum(Attachment|string $attachment): false|string;
+
+    public function getMimeType(Attachment|string $attachment): false|string;
+
+    public function verifyHash(Attachment $attachment);
+}