add cancel bill group function

app/Classes/Modules/Transactions/ControllersLogic/CancelBillGroupLogic.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Classes\Modules\Transactions\ControllersLogic;
+
+use App\Classes\General\Abstracts\AbstractControllerLogic;
+use App\Classes\Modules\Transactions\Services\FetchesBillGroup;
+use App\Classes\Modules\Transactions\Services\UpdatesTransactionStatus;
+use App\Classes\ValueObjects\Constants\ApprovalStatus;
+use App\Http\Resources\BillGroupResource;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class CancelBillGroupLogic extends AbstractControllerLogic
+{
+
+    /**
+     * @return array
+     */
+    protected function notification():array {
+        return [
+            'title' => 'Cancel Bill Group Transaction',
+            'message' => 'You have successfully cancelled this Bill Group Transaction'
+        ];
+    }
+
+    /** @var FetchesBillGroup */
+    private $fetchesBillGroup;
+
+    /** @var UpdatesTransactionStatus */
+    private $updatesTransactionStatus;
+
+    /**
+     * CancelBillGroupLogic constructor.
+     * @param FetchesBillGroup $fetchesBillGroup
+     * @param UpdatesTransactionStatus $updatesTransactionStatus
+     */
+    public function __construct(FetchesBillGroup $fetchesBillGroup, UpdatesTransactionStatus $updatesTransactionStatus)
+    {
+        $this->fetchesBillGroup = $fetchesBillGroup;
+        $this->updatesTransactionStatus = $updatesTransactionStatus;
+    }
+
+    /**
+     * @param Request $request
+     * @return JsonResponse
+     * @throws \App\Classes\Exceptions\MalformedRequestException
+     */
+    public function logic(Request $request) : JsonResponse
+    {
+        $billGroup = $this->fetchesBillGroup->execute(['id' => $request->route('id')]);
+
+        $transactions = $billGroup->transactions()->get();
+
+        foreach($transactions as $transaction) {
+            if ($transaction->status === ApprovalStatus::APPROVED || $transaction->status === ApprovalStatus::COMPLETED) {
+                $this->updatesTransactionStatus->execute($transaction, ApprovalStatus::PENDING_VERIFICATION);
+            }
+        }
+
+        $billGroup->status = ApprovalStatus::PENDING_VERIFICATION;
+        $billGroup->save();
+        
+        return $this->resourceResponse(new BillGroupResource($billGroup));
+    }
+
+}

app/Http/Controllers/Transactions/CancelBillGroupController.php

@@ -0,0 +1,20 @@
+<?php
+
+
+namespace App\Http\Controllers\Transactions;
+
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use App\Classes\Modules\Transactions\ControllersLogic\CancelBillGroupLogic;
+
+class CancelBillGroupController
+{
+    /**
+     * @param Request $request
+     * @param CancelGroupTransactionLogic $logic
+     * @return JsonResponse
+     */
+    public function cancel(Request $request, CancelBillGroupLogic $logic) : JsonResponse {
+        return $logic->execute($request);
+    }
+}