REFACTORING: move part of content business logic into repository

app/Models/Content/ModelTraits/Content.php

@@ -1,24 +1,20 @@
 <?php
 namespace App\Models\Content\ModelTraits;
 
-use App\CMS\Enumerations\ContentStatuses;
+use App\CMS\Contracts\Repositories\Content as IContent;
 use App\Http\Requests\Request;
 use App\Models\Content\ContentHasFile;
 use App\Models\Content\ContentHistory;
 use App\Models\FileManager\Directory;
 use App\Models\FileManager\File;
-use Carbon\Carbon;
 use Illuminate\Support\Facades\App;
-use Illuminate\Support\Facades\DB;
-use Mcamara\LaravelLocalization\Facades\LaravelLocalization;
-use App\Models\Content\Content as ContentModel;
 
-trait Content {
+trait Content
+{
     /**
      * @var File
      */
     private $file;
-
     protected $foundSubpages = [];
     protected $subpagesInit = false;
 
@@ -28,49 +24,43 @@ trait Content {
     }
 
     /**
-     * Getter for query with setup filter for non-deleted and non-draft pages
+     * Is current content draft?
+     *
+     * @return bool
      */
-    public function getPageQuery()
+    public function isDraft()
     {
-        return ContentModel::where('status', '!=', ContentModel::STATUS_DRAFT)
-                      ->select('contents.*')
-                      ->with('author')
-                      ->join('modules', 'modules.handler', '=', 'contents.module_handler')
-                      ->where(function ($query) {
-                          $query->where('published_from', '<', Carbon::now())
-                                ->orWhereNull('published_from');
-                      })
-                      ->where(function ($query) {
-                          $query->where('published_to', '>', Carbon::now())
-                                ->orWhereNull('published_to');
-                      })
-                      ->where('language', LaravelLocalization::getCurrentLocale())
-                      ->where('modules.enabled', true);
+        return $this->status == IContent::STATUS_DRAFT;
     }
 
     /**
-     * Getter for homepage content page
-     * @return Content
+     * Is current content visible for all visitors?
+     *
+     * @return bool
      */
-    public function getHomepage()
+    public function isPublic()
     {
-        return $this->getPageQuery()
-                    ->where('is_homepage', 1)
-                    ->first();
+        return $this->status == IContent::STATUS_PUBLIC;
     }
 
     /**
-     * Getter for any page specified by its url.
+     * Is current content visible only for logged users?
      *
-     * @param $url
-     *
-     * @return Content
+     * @return bool
      */
-    public function getByURL($url)
+    public function isProtected()
     {
-        return $this->getPageQuery()
-                    ->where('url', $url)
-                    ->first();
+        return $this->status == IContent::STATUS_PROTECTED;
+    }
+
+    /**
+     * Is current content visible for logged user OR for everyone?
+     *
+     * @return bool
+     */
+    public function isVisible()
+    {
+        return $this->isPublic() || $this->isProtected();
     }
 
     /**
@@ -122,53 +112,6 @@ trait Content {
         return $rootPages->get();
     }
 
-    /**
-     * Getter for overview of all content pages.
-     * These content pages may be filtered by using some handler
-     *
-     * @param bool $handler
-     * @param bool $status
-     * @param bool $joinAuthor
-     * @param bool $joinParent
-     *
-     * @return
-     */
-    public function getOverview($handler = false, $status = false, $joinAuthor = false, $joinParent = false)
-    {
-        $query = DB::table('contents')
-                   ->select('contents.*', 'modules.name AS module_name', 'modules.id AS module_id')
-                   ->join('modules', 'modules.handler', '=', 'contents.module_handler')
-                   ->whereNull('contents.deleted_at')
-                   ->where('contents.language', LaravelLocalization::getCurrentLocale())
-                   ->where('modules.enabled', 1)
-                   ->orderBy('created_at', 'DESC');
-
-        // filter results using handler
-        if ($handler) {
-            $query = $query->where('contents.module_handler', $handler);
-        }
-
-        // join user email and user name to results when needed
-        if ($joinAuthor) {
-            $query = $query->join('users', 'users.id', '=', 'contents.user_id')
-                           ->addSelect(DB::raw('COALESCE(users.name, users.email) AS author_name'))
-                           ->addSelect('users.email AS author_email');
-        }
-
-        if ($joinParent) {
-            $query = $query->leftJoin('contents as parent', 'parent.id', '=', 'contents.parent_id')
-                           ->addSelect('parent.title AS parent_title')
-                           ->addSelect('parent.url AS parent_url');
-        }
-
-        // add filtering by status
-        if (in_array($status, ContentStatuses::getSimple())) {
-            $query = $query->where('contents.status', $status);
-        }
-
-        return $query;
-    }
-
     /**
      * Updates current model with information about changed columns
      *
@@ -329,6 +272,7 @@ trait Content {
 
         return count($allFiles);
     }
+
     /**
      * Save history entry into database
      *