Fixes for service change, validation added for date and product_id

app/Http/Requests/ServiceChange.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Gate;
+use Illuminate\Validation\Rule;
+
+/**
+ * Editing Suppliers
+ */
+class ServiceChange extends FormRequest
+{
+	/**
+	 * Determine if the user is authorized to make this request.
+	 *
+	 * @return bool
+	 */
+	public function authorize()
+	{
+		return Gate::allows('view',$this->route('o'));
+	}
+
+	/**
+	 * Get the validation rules that apply to the request.
+	 *
+	 * @return array<string, mixed>
+	 */
+	public function rules()
+	{
+		return [
+			'change_date'=> [
+				'required',
+				'date',
+				'after:today',
+			],
+			'product_id' => [
+				'required',
+				'exists:products,id',
+				Rule::notIn([request()->route('o')->product_id]),
+			],
+			'notes' => 'nullable|min:5',
+		];
+	}
+}