init

app.old/Rules/UniqueFileName.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Rules;
+
+use App\Models\Media;
+use Illuminate\Contracts\Validation\Rule;
+
+class UniqueFileName implements Rule
+{
+    /**
+     * Create a new rule instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param mixed $attribute Attribute name.
+     * @param  mixed $value     Attribute value.
+     * @return boolean
+     */
+    public function passes(mixed $attribute, mixed $value): bool
+    {
+        return (Media::fileExists($value) === false);
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message(): string
+    {
+        return 'The file name already exists.';
+    }
+}