API: Started building comments API endpoints

app/Activity/Controllers/CommentApiController.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BookStack\Activity\Controllers;
+
+use BookStack\Activity\CommentRepo;
+use BookStack\Http\ApiController;
+use Illuminate\Http\JsonResponse;
+
+class CommentApiController extends ApiController
+{
+    // TODO - Add tree-style comment listing to page-show responses.
+    // TODO - list
+    // TODO - create
+    // TODO - read
+    // TODO - update
+    // TODO - delete
+
+    // TODO - Test visibility controls
+    // TODO - Test permissions of each action
+
+    // TODO - Support intro block for API docs so we can explain the
+    //   properties for comments in a shared kind of way?
+
+    public function __construct(
+        protected CommentRepo $commentRepo,
+    ) {
+    }
+
+
+    /**
+     * Get a listing of comments visible to the user.
+     */
+    public function list(): JsonResponse
+    {
+        $query = $this->commentRepo->getQueryForVisible();
+
+        return $this->apiListingResponse($query, [
+            'id', 'commentable_id', 'commentable_type', 'parent_id', 'local_id', 'content_ref', 'created_by', 'updated_by', 'created_at', 'updated_at'
+        ]);
+    }
+}