Handling the progress sent from the frontend to the controller.

src/Service/ProgressService.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Service;
+
+use App\Entity\Progress;
+use App\Repository\BookRepository;
+use App\Repository\ProgressRepository;
+
+class ProgressService
+{
+    private ProgressRepository $progressRepository;
+    private BookRepository $bookRepository;
+
+    public function __construct(ProgressRepository $progressRepository, BookRepository $bookRepository)
+    {
+        $this->progressRepository = $progressRepository;
+        $this->bookRepository = $bookRepository;
+    }
+
+    public function updateProgress(int $bookId, int $progressPages): Progress
+    {
+        /** @var Progress $progress */
+        $progress = $this->progressRepository->findOneBy(['book' => $bookId, 'date' => date_create()]);
+        if (!$progress) {
+            $progress = new Progress();
+            $progress->setBook($this->bookRepository->find($bookId));
+            $progress->setDate(date_create());
+        }
+        $progress->setPages($progressPages);
+        $this->progressRepository->add($progress, true);
+        return $progress;
+    }
+
+}