Added comments controller, model, repo, and the database schema. Modified existing Page model to associate with comments.

app/Comment.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace BookStack;
+
+class Comment extends Ownable
+{
+    protected $fillable = ['text', 'html'];
+    
+    /**
+     * Get the entity that this comment belongs to
+     * @return \Illuminate\Database\Eloquent\Relations\MorphTo
+     */
+    public function entity()
+    {
+        return $this->morphTo('entity');
+    }
+    
+    /**
+     * Get the page that this comment is in.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
+    public function page()
+    {
+        return $this->belongsTo(Page::class);
+    }
+    
+    /**
+     * Get the owner of this comment.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
+    public function user() 
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Http/Controllers/CommentController.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace BookStack\Http\Controllers;
+
+use Illuminate\Http\Request;
+
+use BookStack\Http\Requests;
+
+class CommentController extends Controller
+{
+    
+    public function add(Request $request, $pageId) {
+        // $this->checkOwnablePermission('page-view', $page);
+    }
+    
+    public function update(Request $request, $id) {
+        // Check whether its an admin or the comment owner.
+        // $this->checkOwnablePermission('page-view', $page);
+    }
+    
+    public function destroy($id) {
+        // Check whether its an admin or the comment owner.
+        // $this->checkOwnablePermission('page-view', $page);
+    }
+    
+    public function getLastXComments($pageId) {
+        // $this->checkOwnablePermission('page-view', $page);
+    }
+    
+    public function getChildComments($pageId, $id) {
+        // $this->checkOwnablePermission('page-view', $page);
+    }
+}

app/Page.php

@@ -39,6 +39,15 @@ class Page extends Entity
     {
         return $this->belongsTo(Chapter::class);
     }
+    
+    /**
+     * Get the comments in the page.
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function comment()
+    {
+        return $this->hasMany(Comment::class);
+    }
 
     /**
      * Check if this page has a chapter.

app/Repos/CommentRepo.php

@@ -0,0 +1,17 @@
+<?php namespace BookStack\Repos;
+
+use BookStack\Comment;
+use BookStack\Entity;
+
+/**
+ * Class TagRepo
+ * @package BookStack\Repos
+ */
+class CommentRepo {
+    /**
+     *
+     * @var Comment $comment 
+     */
+    protected $comment;
+    
+}