Initial commit

app/Rules/LoadedMedia.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\ImplicitRule;
+use Illuminate\Foundation\Http\FormRequest;
+// use Illuminate\Contracts\Validation\Rule;
+
+class LoadedMedia implements ImplicitRule
+{
+
+    public $request;
+
+    public function __construct(FormRequest $request)
+    {
+
+        $this->request = $request;
+    }
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+
+        if(is_array($value)){
+            return true;
+        }
+
+        $total = $this->request->totalItems ?? -1;
+        $removeCount = $this->request->removedItems ?? [];
+
+
+        if($total === count($removeCount)){
+            return false;
+        }
+
+        if($total < 0 && $value === null){
+            return false;
+        }
+
+        return true;
+
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return 'Поле медиа обязательно для заполнения!';
+    }
+}