Update transformation lib structure

src/Appwrite/Transformation/Adapter.php

@@ -4,22 +4,29 @@ namespace Appwrite\Transformation;
 
 abstract class Adapter
 {
+    protected mixed $input;
     protected mixed $output;
 
-    public function __construct(protected mixed $input)
+    public function __construct()
     {
 
     }
 
+    public function setInput(mixed $input): self
+    {
+        $this->input = $input;
+        return $this;
+    }
+
+    public function getOutput(): mixed
+    {
+        return $this->output;
+    }
+
     /**
      * @param array<mixed> $traits
      */
     abstract public function isValid(array $traits): bool;
 
-    abstract public function transform(): bool;
-
-    public function getOutput(): mixed
-    {
-        return $this->output;
-    }
+    abstract public function transform(): void;
 }

src/Appwrite/Transformation/Adapter/Mock.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Appwrite\Transformation\Adapter;
+
+use Appwrite\Transformation\Adapter;
+
+class Mock extends Adapter
+{
+    /**
+     * @param array<mixed> $traits Mock traits
+     */
+    public function isValid(array $traits): bool
+    {
+        if ($traits['mock'] === true) {
+            return true;
+        }
+
+        return false;
+    }
+
+    public function transform(): void
+    {
+        $this->output = $this->input;
+        $this->output = "Mock: " . $this->output;
+    }
+}

src/Appwrite/Transformation/Adapter/Preview.php

@@ -27,7 +27,7 @@ class Preview extends Adapter
         return false;
     }
 
-    public function transform(): bool
+    public function transform(): void
     {
         $this->output = $this->input;
 
@@ -197,7 +197,5 @@ class Preview extends Adapter
         EOT;
 
         $this->output .= $banner;
-
-        return true;
     }
 }

src/Appwrite/Transformation/Transformation.php

@@ -4,25 +4,71 @@ namespace Appwrite\Transformation;
 
 class Transformation
 {
-    public function __construct(protected Adapter $adapter)
+    /**
+     * @var array<Adapter> $adapters
+     */
+    protected array $adapters;
+
+    /**
+     * @var array<mixed> $traits
+     */
+    protected array $traits;
+
+    protected mixed $input;
+    protected mixed $output;
+
+    public function __construct(array $adapters = [])
     {
+        $this->adapters = $adapters;
     }
 
     /**
      * @param array<mixed> $traits
      */
-    public function isValid(array $traits): bool
+    public function setTraits(array $traits): self
     {
-        return $this->adapter->isValid($traits);
+        $this->traits = $traits;
+        return $this;
     }
 
+    public function setInput(mixed $input): self
+    {
+        $this->input = $input;
+        return $this;
+    }
+
+    public function addAdapter(Adapter $adapter): self
+    {
+        $this->adapters[] = $adapter;
+        return $this;
+    }
+
+    /**
+     * @param array<mixed> $traits
+     */
     public function transform(): bool
     {
-        return $this->adapter->transform();
+        foreach ($this->adapters as $adapter) {
+            if (!$adapter->isValid($this->traits)) {
+                return false;
+            }
+        }
+
+        $output = $this->input;
+
+        foreach ($this->adapters as $adapter) {
+            $adapter->setInput($output);
+            $adapter->transform();
+            $output = $adapter->getOutput();
+        }
+
+        $this->output = $output;
+
+        return true;
     }
 
     public function getOutput(): mixed
     {
-        return $this->adapter->getOutput();
+        return $this->output;
     }
 }