Initial Commit

app/Rules/UniqueCifExceptZero.php

@@ -0,0 +1,32 @@
+<?php
+
+    namespace Modules\Lpj\Rules;
+
+    use Closure;
+    use Illuminate\Contracts\Validation\ValidationRule;
+    use Modules\Lpj\Models\Debiture;
+
+    class UniqueCifExceptZero implements ValidationRule
+    {
+        protected $id;
+
+        public function __construct($id = null)
+        {
+            $this->id = $id;
+        }
+
+        /**
+         * Run the validation rule.
+         */
+        public function validate(string $attribute, mixed $value, Closure $fail)
+        : void {
+            if ($value !== '0000000000' && $value !== null && Debiture::query()->where($attribute, $value)->when(
+                        $this->id,
+                        function ($query) {
+                            $query->where('id', '!=', $this->id);
+                        },
+                    )->exists()) {
+                $fail('The :attribute field must be unique.');
+            }
+        }
+    }