v2 first commit

app/Jobs/Setting/UpdateTax.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace App\Jobs\Setting;
+
+use App\Abstracts\Job;
+use App\Models\Setting\Tax;
+
+class UpdateTax extends Job
+{
+    protected $tax;
+
+    protected $request;
+
+    /**
+     * Create a new job instance.
+     *
+     * @param  $tax
+     * @param  $request
+     */
+    public function __construct($tax, $request)
+    {
+        $this->tax = $tax;
+        $this->request = $this->getRequestInstance($request);
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return Tax
+     */
+    public function handle()
+    {
+        $this->authorize();
+
+        $this->tax->update($this->request->all());
+
+        return $this->tax;
+    }
+
+    /**
+     * Determine if this action is applicable.
+     *
+     * @return void
+     */
+    public function authorize()
+    {
+        if (!$relationships = $this->getRelationships()) {
+            return;
+        }
+
+        if ($this->tax->type != $this->request->get('type')) {
+            $message = trans('messages.error.type', ['text' => implode(', ', $relationships)]);
+
+            throw new \Exception($message);
+        }
+
+        if (!$this->request->get('enabled')) {
+            $message = trans('messages.warning.disabled', ['name' => $this->tax->name, 'text' => implode(', ', $relationships)]);
+
+            throw new \Exception($message);
+        }
+    }
+
+    public function getRelationships()
+    {
+        $rels = [
+            'items' => 'items',
+            'invoice_items' => 'invoices',
+            'bill_items' => 'bills',
+        ];
+
+        return $this->countRelationships($this->tax, $rels);
+    }
+}