Added files to books.

src/Entity/Book.php

@@ -3,6 +3,8 @@
 namespace App\Entity;
 
 use App\Repository\BookRepository;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
 
 #[ORM\Entity(repositoryClass: BookRepository::class)]
@@ -37,6 +39,14 @@ class Book
     #[ORM\Column(type: 'string', length: 255, nullable: true)]
     private $subtitle;
 
+    #[ORM\OneToMany(mappedBy: 'book', targetEntity: File::class, orphanRemoval: true)]
+    private $files;
+
+    public function __construct()
+    {
+        $this->files = new ArrayCollection();
+    }
+
     public function getId(): ?int
     {
         return $this->id;
@@ -137,4 +147,34 @@ class Book
 
         return $this;
     }
+
+    /**
+     * @return Collection<int, File>
+     */
+    public function getFiles(): Collection
+    {
+        return $this->files;
+    }
+
+    public function addFile(File $file): self
+    {
+        if (!$this->files->contains($file)) {
+            $this->files[] = $file;
+            $file->setBook($this);
+        }
+
+        return $this;
+    }
+
+    public function removeFile(File $file): self
+    {
+        if ($this->files->removeElement($file)) {
+            // set the owning side to null (unless already changed)
+            if ($file->getBook() === $this) {
+                $file->setBook(null);
+            }
+        }
+
+        return $this;
+    }
 }

src/Entity/File.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace App\Entity;
+
+use App\Repository\FileRepository;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity(repositoryClass: FileRepository::class)]
+class File
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: 'integer')]
+    private $id;
+
+    #[ORM\Column(type: 'string', length: 255)]
+    private $file_name;
+
+    #[ORM\Column(type: 'integer')]
+    private $file_size;
+
+    #[ORM\Column(type: 'string', length: 255)]
+    private $extension;
+
+    #[ORM\Column(type: 'string', length: 255)]
+    private $type;
+
+    #[ORM\ManyToOne(targetEntity: Book::class, inversedBy: 'files')]
+    #[ORM\JoinColumn(nullable: false)]
+    private $book;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getFileName(): ?string
+    {
+        return $this->file_name;
+    }
+
+    public function setFileName(string $file_name): self
+    {
+        $this->file_name = $file_name;
+
+        return $this;
+    }
+
+    public function getFileSize(): ?int
+    {
+        return $this->file_size;
+    }
+
+    public function setFileSize(int $file_size): self
+    {
+        $this->file_size = $file_size;
+
+        return $this;
+    }
+
+    public function getExtension(): ?string
+    {
+        return $this->extension;
+    }
+
+    public function setExtension(string $extension): self
+    {
+        $this->extension = $extension;
+
+        return $this;
+    }
+
+    public function getType(): ?string
+    {
+        return $this->type;
+    }
+
+    public function setType(string $type): self
+    {
+        $this->type = $type;
+
+        return $this;
+    }
+
+    public function getBook(): ?Book
+    {
+        return $this->book;
+    }
+
+    public function setBook(?Book $book): self
+    {
+        $this->book = $book;
+
+        return $this;
+    }
+}

src/Repository/FileRepository.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\File;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<File>
+ *
+ * @method File|null find($id, $lockMode = null, $lockVersion = null)
+ * @method File|null findOneBy(array $criteria, array $orderBy = null)
+ * @method File[]    findAll()
+ * @method File[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
+ */
+class FileRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, File::class);
+    }
+
+    public function add(File $entity, bool $flush = false): void
+    {
+        $this->getEntityManager()->persist($entity);
+
+        if ($flush) {
+            $this->getEntityManager()->flush();
+        }
+    }
+
+    public function remove(File $entity, bool $flush = false): void
+    {
+        $this->getEntityManager()->remove($entity);
+
+        if ($flush) {
+            $this->getEntityManager()->flush();
+        }
+    }
+
+//    /**
+//     * @return File[] Returns an array of File objects
+//     */
+//    public function findByExampleField($value): array
+//    {
+//        return $this->createQueryBuilder('f')
+//            ->andWhere('f.exampleField = :val')
+//            ->setParameter('val', $value)
+//            ->orderBy('f.id', 'ASC')
+//            ->setMaxResults(10)
+//            ->getQuery()
+//            ->getResult()
+//        ;
+//    }
+
+//    public function findOneBySomeField($value): ?File
+//    {
+//        return $this->createQueryBuilder('f')
+//            ->andWhere('f.exampleField = :val')
+//            ->setParameter('val', $value)
+//            ->getQuery()
+//            ->getOneOrNullResult()
+//        ;
+//    }
+}