Add AP CreateNote Transformer

app/Transformer/ActivityPub/Verb/CreateNote.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Transformer\ActivityPub\Verb;
+
+use App\Status;
+use League\Fractal;
+
+class CreateNote extends Fractal\TransformerAbstract
+{
+    public function transform(Status $status)
+    {
+        return [
+          '@context' => [
+            'https://www.w3.org/ns/activitystreams',
+            'https://w3id.org/security/v1',
+            [
+              'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
+              'featured'                  => [
+                'https://pixelfed.org/ns#featured' => ['@type' => '@id'],
+              ],
+            ],
+          ],
+          'id' => $status->permalink(),
+          'type' => 'Create',
+          'actor' => $status->profile->permalink(),
+          'published' => $status->created_at->toAtomString(),
+          'to' => $status->scopeToAudience('to'),
+          'cc' => $status->scopeToAudience('cc'),
+          'object' => [
+	          'id' => $status->url(),
+
+	          // TODO: handle other types
+	          'type' => 'Note',
+
+	          // XXX: CW Title
+	          'summary'   => null,
+	          'content'   => $status->rendered ?? $status->caption,
+	          'inReplyTo' => $status->in_reply_to_id ? $status->parent()->url() : null,
+
+	          // TODO: fix date format
+	          'published'    => $status->created_at->toAtomString(),
+	          'url'          => $status->url(),
+	          'attributedTo' => $status->profile->permalink(),
+	          'to'           => [
+	            // TODO: handle proper scope
+	            'https://www.w3.org/ns/activitystreams#Public',
+	          ],
+	          'cc' => [
+	            // TODO: add cc's
+	            $status->profile->permalink('/followers'),
+	          ],
+	          'sensitive'        => (bool) $status->is_nsfw,
+	          'attachment'       => $status->media->map(function ($media) {
+	              return [
+	              'type'      => 'Document',
+	              'mediaType' => $media->mime,
+	              'url'       => $media->url(),
+	              'name'      => null,
+	            ];
+	          })->toArray(),
+	          'tag' => [],
+	      ]
+      ];
+    }
+}