Updated api responses for files and books data.

src/Entity/File.php

@@ -5,23 +5,28 @@ namespace App\Entity;
 use ApiPlatform\Core\Annotation\ApiResource;
 use App\Repository\FileRepository;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Annotation\Groups;
+use Symfony\Component\Serializer\Annotation\SerializedName;
 
-#[ApiResource]
+#[ApiResource(collectionOperations: ['get'], itemOperations: ['get'], denormalizationContext: ['groups' => ['file:write']], normalizationContext: ['groups' => ['file:read']])]
 #[ORM\Entity(repositoryClass: FileRepository::class)]
 class File
 {
     #[ORM\Id]
     #[ORM\GeneratedValue]
     #[ORM\Column(type: 'integer')]
+    #[Groups('file:read')]
     private $id;
 
     #[ORM\Column(type: 'string', length: 255)]
+    #[Groups('file:read')]
     private $file_name;
 
     #[ORM\Column(type: 'integer')]
     private $file_size;
 
     #[ORM\Column(type: 'string', length: 255)]
+    #[Groups('file:read')]
     private $extension;
 
     #[ORM\Column(type: 'string', length: 255)]
@@ -29,6 +34,7 @@ class File
 
     #[ORM\ManyToOne(targetEntity: Book::class, inversedBy: 'files')]
     #[ORM\JoinColumn(nullable: false)]
+    #[Groups('file:read')]
     private $book;
 
     public function getId(): ?int
@@ -53,6 +59,15 @@ class File
         return $this->file_size;
     }
 
+    #[Groups('file:read')]
+    #[SerializedName('file_size_human')]
+    public function getFileSizeHuman(): string
+    {
+        $base = log($this->file_size) / log(1024);
+        $suffix = array("B", "KB", "MB", "GB", "TB")[floor($base)];
+        return round(pow(1024, $base - floor($base)), 2) . $suffix;
+    }
+
     public function setFileSize(int $file_size): self
     {
         $this->file_size = $file_size;