ImagePart extend FilePart to keep compatibility and add content functions

Author: AstritA

src/Resources/Content.php

@@ -6,6 +6,7 @@
 
 use GeminiAPI\Enums\MimeType;
 use GeminiAPI\Enums\Role;
+use GeminiAPI\Resources\Parts\FilePart;
 use GeminiAPI\Traits\ArrayTypeValidator;
 use GeminiAPI\Resources\Parts\ImagePart;
 use GeminiAPI\Resources\Parts\PartInterface;
@@ -40,6 +41,13 @@ public function addImage(MimeType $mimeType, string $image): self
         return $this;
     }
 
+    public function addFile(MimeType $mimeType, string $file): self
+    {
+        $this->parts[] = new FilePart($mimeType, $file);
+
+        return $this;
+    }
+
     public static function text(
         string $text,
         Role $role = Role::User,
@@ -65,6 +73,19 @@ public static function image(
         );
     }
 
+    public static function file(
+        MimeType $mimeType,
+        string $file,
+        Role $role = Role::User
+    ): self {
+        return new self(
+            [
+                new FilePart($mimeType, $file),
+            ],
+            $role,
+        );
+    }
+
     public static function textAndImage(
         string $text,
         MimeType $mimeType,
@@ -80,6 +101,21 @@ public static function textAndImage(
         );
     }
 
+    public static function textAndFile(
+        string $text,
+        MimeType $mimeType,
+        string $file,
+        Role $role = Role::User,
+    ): self {
+        return new self(
+            [
+                new TextPart($text),
+                new FilePart($mimeType, $file),
+            ],
+            $role,
+        );
+    }
+
     /**
      * @param array{
      *     parts: array<int, array{text?: string, inlineData?: array{mimeType: string, data: string}}>,
@@ -97,7 +133,7 @@ public static function fromArray(array $content): self
 
             if (!empty($part['inlineData'])) {
                 $mimeType = MimeType::from($part['inlineData']['mimeType']);
-                $parts[] = new ImagePart($mimeType, $part['inlineData']['data']);
+                $parts[] = new FilePart($mimeType, $part['inlineData']['data']);
             }
         }
 

src/Resources/Parts/ImagePart.php

@@ -4,39 +4,6 @@
 
 namespace GeminiAPI\Resources\Parts;
 
-use GeminiAPI\Enums\MimeType;
-use JsonSerializable;
-
-use function json_encode;
-
-class ImagePart implements PartInterface, JsonSerializable
+class ImagePart extends FilePart
 {
-    public function __construct(
-        public readonly MimeType $mimeType,
-        public readonly string $data,
-    ) {
-    }
-
-    /**
-     * @return array{
-     *     inlineData: array{
-     *         mimeType: string,
-     *         data: string,
-     *     },
-     * }
-     */
-    public function jsonSerialize(): array
-    {
-        return [
-            'inlineData' => [
-                'mimeType' => $this->mimeType->value,
-                'data' => $this->data,
-            ],
-        ];
-    }
-
-    public function __toString(): string
-    {
-        return json_encode($this) ?: '';
-    }
 }