Added ability to add actions (buttons) within the attachment

src/Message/Attachment.php

@@ -16,15 +16,22 @@ class Attachment extends DataObject
      * @param string $title    The attachment title.
      * @param string $text     The attachment body text.
      * @param string $fallback A plain-text summary of the attachment.
+     * @param string $color A color value
+     * @param string $pretext Pretext value
+     * @param array $fields Attachment fields
+     * @param array $actions Attachment actions
+     * @param string $callback_id A unique text callback_id.
      */
-    public function __construct($title, $text, $fallback = null, $color = null, $pretext = null, array $fields = [])
+    public function __construct($title, $text, $fallback = null, $color = null, $pretext = null, array $fields = [], array $actions = [], $callback_id = null)
     {
         $this->data['title'] = $title;
         $this->data['text'] = $text;
         $this->data['fallback'] = $fallback ?: $text;
         $this->data['color'] = $color;
         $this->data['pretext'] = $pretext;
         $this->data['fields'] = $fields;
+        $this->data['actions'] = $actions;
+        $this->data['callback_id'] = $callback_id;        
     }
 
     /**
@@ -158,17 +165,43 @@ public function getFields()
         return isset($this->data['fields']) ? $this->data['fields'] : [];
     }
 
+    /**
+     * Checks if the attachment has actions.
+     *
+     * @return bool
+     */
+    public function hasActions()
+    {
+        return isset($this->data['actions']) && count($this->data['actions']) > 0;
+    }
+
+    /**
+     * Gets all the attachment's actions.
+     *
+     * @return AttachmentAction[]
+     */
+    public function getActions()
+    {
+        return isset($this->data['actions']) ? $this->data['actions'] : [];
+    }
+
     /**
      * {@inheritDoc}
      */
     public function jsonUnserialize(array $data)
     {
-        if (!isset($this->data['fields'])) {
-            return;
+        // Check that we have an array - add fields to attachment
+        if (isset($this->data['fields'])) {
+            for ($i = 0; $i < count($this->data['fields']); $i++) {
+                $this->data['fields'][$i] = AttachmentField::fromData($this->data['fields'][$i]);
+            }
         }
 
-        for ($i = 0; $i < count($this->data['fields']); $i++) {
-            $this->data['fields'][$i] = AttachmentField::fromData($this->data['fields'][$i]);
+        // Check that we have an array - add actions to attachment
+        if (isset($this->data['actions'])) {
+            for ($i = 0; $i < count($this->data['actions']); $i++) {
+                $this->data['actions'][$i] = AttachmentAction::fromData($this->data['actions'][$i]);
+            }
         }
     }
 }

src/Message/AttachmentAction.php

@@ -0,0 +1,83 @@
+<?php
+namespace Slack\Message;
+
+use Slack\DataObject;
+
+/**
+ * An action inside a message attachment.
+ *
+ * @see https://api.slack.com/docs/attachments
+ */
+class AttachmentAction extends DataObject
+{
+    /**
+     * Creates a new attachment action.
+     *
+     * @param string $name A text heading for the field.
+     * @param string $text The text value of the field.
+     * @param string $type The type value of the field.
+     * @param string $value The value of the field.
+     * @param array $confirm Array for button confirmation
+     */
+    public function __construct($name, $text, $type, $value, array $confirm = null)
+    {
+        $this->data['name'] = $name;
+        $this->data['text'] = $text;
+        $this->data['type'] = $type;
+        $this->data['value'] = $value;
+
+        if (isset($confirm)) {
+            $this->data['confirm'] = $confirm;
+        }
+    }
+
+    /**
+     * Gets the text heading for the field.
+     *
+     * @return string The text heading for the field.
+     */
+    public function getName()
+    {
+        return $this->data['name'];
+    }
+
+    /**
+     * Gets the text value of the field.
+     *
+     * @return string The text value of the field.
+     */
+    public function getText()
+    {
+        return $this->data['text'];
+    }
+
+    /**
+     * Gets the text type of the field.
+     *
+     * @return string The type value of the field.
+     */
+    public function getType()
+    {
+        return $this->data['type'];
+    }
+
+    /**
+     * Gets the text value of the field.
+     *
+     * @return string The text value of the field.
+     */
+    public function getValue()
+    {
+        return $this->data['value'];
+    }
+
+    /**
+     * Gets the confirmation details for the action.
+     *
+     * @return array Array containing the confirmation.
+     */
+    public function getConfirm()
+    {
+        return isset($this->data['confirm']) ? $this->data['confirm'] : '';
+    }
+}

tests/Message/AttachmentActionTest.php

@@ -0,0 +1,59 @@
+<?php
+namespace Slack\Tests\Message;
+
+use Slack\Message\AttachmentAction;
+use Slack\Tests\TestCase;
+
+class AttachmentActionTest extends TestCase
+{
+    public function testConstructor()
+    {
+        $name = $this->faker->title;
+        $text = $this->faker->title;
+        $type = 'button';
+        $confirm = null;
+
+        $field = new AttachmentAction($name, $text, $type, $confirm);
+
+        $this->assertEquals($name, $field->getName());
+        $this->assertEquals($text, $field->getText());
+        $this->assertEquals($type, $field->getType());
+        $this->assertEquals($confirm, $field->getConfirm());
+    }
+
+    public function testGetName()
+    {
+        $field = AttachmentAction::fromData([
+            'name' => $this->faker->title,
+        ]);
+
+        $this->assertEquals($field->data['name'], $field->getName());
+    }
+
+    public function testGetText()
+    {
+        $field = AttachmentAction::fromData([
+            'text' => $this->faker->title,
+        ]);
+
+        $this->assertEquals($field->data['text'], $field->getText());
+    }
+
+    public function testGetType()
+    {
+        $field = AttachmentAction::fromData([
+            'type' => $this->faker->title,
+        ]);
+
+        $this->assertEquals($field->data['type'], $field->getType());
+    }
+
+    public function testConfirm()
+    {
+        $field = AttachmentAction::fromData([
+            'confirm' => null,
+        ]);
+
+        $this->assertEquals($field->data['confirm'], $field->getConfirm());
+    }
+}

tests/Message/MessageBuilderTest.php

@@ -63,7 +63,7 @@ public function testSetUser()
 
     public function testAddAttachment()
     {
-        $attachment = new Attachment('title', 'text', 'fallback');
+        $attachment = new Attachment('title', 'text', 'fallback', 'test_app');
         $message = $this->builder->addAttachment($attachment)->create();
 
         $this->assertTrue($message->hasAttachments());

tests/Message/MessageTest.php

@@ -22,7 +22,7 @@ public function testGetText()
 
     public function testHasAttachmentsIsFalseWhenEmpty()
     {
-        $attachment = new Attachment($this->faker->title, $this->faker->sentence);
+        $attachment = new Attachment($this->faker->title, $this->faker->sentence, $this->faker->title, $this->faker->title);
         $message = new Message($this->client, []);
         $this->assertFalse($message->hasAttachments());
     }
@@ -31,7 +31,7 @@ public function testHasAttachmentsIsTrueWhenAttachments()
     {
         $message = new Message($this->client, [
             'attachments' => [
-                new Attachment($this->faker->title, $this->faker->sentence),
+                new Attachment($this->faker->title, $this->faker->sentence, $this->faker->title, $this->faker->title),
             ],
         ]);
         $this->assertTrue($message->hasAttachments());
@@ -45,7 +45,7 @@ public function testGetAttachments()
 
         $count = rand(1, 10);
         foreach (range(1, $count) as $i) {
-            $message->data['attachments'][] = new Attachment($this->faker->title, $this->faker->sentence);
+            $message->data['attachments'][] = new Attachment($this->faker->title, $this->faker->sentence, $this->faker->title, $this->faker->title);
         }
 
         $this->assertCount($count, $message->getAttachments());