Add validation to service cancellation, and displaying cancellation costs if any

app/Http/Requests/ServiceCancel.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Gate;
+
+/**
+ * Editing Suppliers
+ */
+class ServiceCancel extends FormRequest
+{
+	/**
+	 * Determine if the user is authorized to make this request.
+	 *
+	 * @return bool
+	 */
+	public function authorize()
+	{
+		return Gate::allows('view',$this->route('o'));
+	}
+
+	/**
+	 * Get the validation rules that apply to the request.
+	 *
+	 * @return array<string, mixed>
+	 */
+	public function rules()
+	{
+		//dd(request()->post());
+		return [
+			'stop_at'=> [
+				'required',
+				'date',
+				'after:today',
+				'exclude_unless:extra_charges,null',
+				function($attribute,$value,$fail) {
+					if ($this->route('o')->cancel_date->greaterThan($value))
+						$fail(sprintf('Service cannot be cancelled before: %s',$this->route('o')->cancel_date->format('Y-m-d')));
+				}
+			],
+			'extra_charges_amount' => [
+				'nullable',
+				'exclude_unless:extra_charges,null',
+				function($attribute,$value,$fail) {
+					if ($this->route('o')->cancel_date->greaterThan(request('stop_at')) && (request('extra_charges') !== 1))
+						$fail('Extra charges must be accepted if cancelling before contract end');
+				},
+			],
+			'extra_charges' => 'sometimes|required|accepted',
+			'notes' => 'nullable|min:5',
+		];
+	}
+}