FEATURE #2354 @2h30m: add pipeline for edit and create new content

app/CMS/Pipeline/SavePipeline/SavePipeline.php

@@ -0,0 +1,69 @@
+<?php
+namespace App\CMS\Pipeline\SavePipeline;
+
+use App\CMS\Contracts\Content\SavePipeline\Pipeline;
+use App\CMS\Contracts\Content\SavePipeline\Process;
+use App\CMS\Pipeline\AbstractPipeline;
+use App\Models\Content\Content;
+
+class SavePipeline extends AbstractPipeline implements Pipeline
+{
+    /**
+     * SavePipeline constructor.
+     */
+    public function __construct()
+    {
+        $this->acceptedProcessInterface = Process::class;
+    }
+
+    /**
+     * Save content page
+     *
+     * @param Content $page
+     * @param array   $input
+     *
+     * @return Content
+     */
+    function run(Content & $page, array $input)
+    {
+        $this->runBeforeStart($page, $input);
+
+        foreach ($this->processes as $process) {
+            /**
+             * @var $run Process
+             */
+            $run = new $process;
+            $run->handle($page, $input);
+        }
+
+        $this->runAfter($page, $input);
+
+        return $page;
+    }
+
+    /**
+     * Run process as first - if specified
+     *
+     * @param Content $page
+     * @param array   $input
+     */
+    protected function runBeforeStart(Content $page, array $input)
+    {
+        if (!is_null($this->beforeStart)) {
+            app($this->beforeStart)->handle($page, $input);
+        }
+    }
+
+    /**
+     * Run some process in the end - if exists
+     *
+     * @param Content $page
+     * @param array   $input
+     */
+    protected function runAfter(Content $page, array $input)
+    {
+        if (!is_null($this->beforeRender)) {
+            app($this->beforeRender)->handle($page, $input);
+        }
+    }
+}