transaction

kernel/app_modules/card/services/CardTransactionService.php

@@ -0,0 +1,108 @@
+<?php
+
+namespace kernel\app_modules\card\services;
+
+use kernel\app_modules\card\models\Card;
+use kernel\app_modules\card\models\CardTemplate;
+use kernel\app_modules\card\models\CardTransaction;
+use kernel\FormModel;
+
+class CardTransactionService
+{
+    protected array $errors = [];
+
+    public function create(FormModel $form_model): false|CardTransaction
+    {
+        $model = new CardTransaction();
+
+        $fromId = (int)$form_model->getItem('from');
+        $toId = (int)$form_model->getItem('to');
+
+        if ($fromId !== 1001){
+            $fromCard = Card::where("id", $form_model->getItem('from'))->first();
+            if (!$fromCard){
+                $this->errors[] = ["error_id" => 3, "error_msg" => "Sender not found"];
+                return false;
+            }
+        }
+
+        if ($toId !== 1001){
+            $toCard = Card::where("id", $form_model->getItem('to'))->first();
+            if (!$toCard){
+                $this->errors[] = ["error_id" => 3, "error_msg" => "Recipient not found"];
+                return false;
+            }
+        }
+
+        if ($fromId !== 1001){
+            if ($fromCard->balance < $form_model->getItem('amount')){
+                $this->errors[] = ["error_id" => 3, "error_msg" => "Insufficient funds of the sender"];
+            }
+        }
+
+        // Пример заполнения:
+        $model->from = $form_model->getItem('from');
+        $model->to = $form_model->getItem('to');
+        $model->status = $form_model->getItem('status');
+        $model->type = $form_model->getItem('type');
+        $model->amount = $form_model->getItem('amount');
+        // $model->slug = Slug::createSlug($form_model->getItem('title'), Card::class); // Генерация уникального slug
+
+        if ($model->save()) {
+            if ($fromCard){
+                $fromCard->balance = $fromCard->balance - (int)$form_model->getItem('amount');
+                $fromCard->save();
+            }
+            if ($toCard){
+                $toCard->balance = $toCard->balance + (int)$form_model->getItem('amount');
+                $toCard->save();
+            }
+
+            return $model;
+        }
+
+        return false;
+    }
+
+    public function update(FormModel $form_model, CardTransaction $cardTransaction): false|CardTransaction
+    {
+        $fromCard = Card::where("id", $form_model->getItem('from'))->first();
+        if (!$fromCard){
+            $this->errors[] = ["error_id" => 3, "error_msg" => "Sender not found"];
+            return false;
+        }
+
+        $toCard = Card::where("id", $form_model->getItem('to'))->first();
+        if (!$toCard){
+            $this->errors[] = ["error_id" => 3, "error_msg" => "Recipient not found"];
+            return false;
+        }
+
+        if ($fromCard->balance < $form_model->getItem('amount')){
+            $this->errors[] = ["error_id" => 3, "error_msg" => "Insufficient funds of the sender"];
+        }
+        // Пример обновления:
+        $cardTransaction->from = $form_model->getItem('from');
+        $cardTransaction->to = $form_model->getItem('to');
+        $cardTransaction->amount = $form_model->getItem('amount');
+        $cardTransaction->type = $form_model->getItem('type');
+        $cardTransaction->status = $form_model->getItem('status');
+
+        if ($cardTransaction->save()) {
+            return $cardTransaction;
+        }
+
+        return false;
+    }
+
+    public function getErrorsString(): string
+    {
+        $errStr = "";
+        foreach ($this->errors as $error){
+            $errStr .= $error['error_msg'] . ". ";
+        }
+
+        return $errStr;
+    }
+
+}