Giant Update

app/Http/Requests/Billing/IndexBillingRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Requests\Billing;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class IndexBillingRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'search' => ['nullable', 'string', 'max:255'],
+            'status' => ['nullable', 'string', 'max:30'],
+            'date_from' => ['nullable', 'date'],
+            'date_to' => ['nullable', 'date', 'after_or_equal:date_from'],
+            'page' => ['nullable', 'integer', 'min:1'],
+            'per_page' => ['nullable', 'integer', 'min:1', 'max:100'],
+            'sort_by' => ['nullable', Rule::in(['id', 'name', 'invoice_number', 'issue_date', 'isolation_date', 'total', 'balance', 'status', 'created_at', 'paid_at'])],
+            'sort_direction' => ['nullable', Rule::in(['asc', 'desc'])],
+        ];
+    }
+}