Money and Remote services

app/Service/Money.php

@@ -0,0 +1,54 @@
+<?php
+namespace App\Service;
+
+use DateTimeInterface;
+use Psr\Http\Message\ResponseInterface;
+use Carbon\Carbon;
+use GuzzleHttp\Client;
+
+class Money
+{
+    public function __construct(protected Client $client) {}
+
+    public function getUF(string|DateTimeInterface $date): object
+    {
+        $date = $this->parseDate($date);
+        if (!$this->checkNextMonthValueCalculationByDate($date)) {
+            return $this->emptyResult();
+        }
+
+        $response = $this->client->get('api/uf/value/' . $date->format('Y-m-d'));
+
+        if (!$this->isOk($response)) {
+            return $this->emptyResult();
+        }
+
+        $body = $response->getBody()->getContents();
+        if (trim($response->getBody()) === '') {
+            return $this->emptyResult();
+        }
+        return json_decode($body);
+    }
+
+    protected function parseDate(string|DateTimeInterface $date): DateTimeInterface
+    {
+        if (is_string($date)) {
+            $date = Carbon::parse($date, config('app.timezone'));
+        }
+        return $date;
+    }
+    protected function checkNextMonthValueCalculationByDate(DateTimeInterface $date): bool
+    {
+        $next_m_9 = Carbon::today(config('app.timezone'))->copy()->endOfMonth()->addDays(9);
+        return $date->lessThan($next_m_9);
+    }
+    protected function isOk(ResponseInterface $response): bool
+    {
+        $statusCode = $response->getStatusCode();
+        return $statusCode >= 200 and $statusCode < 300;
+    }
+    protected function emptyResult(): object
+    {
+        return (object) ['total' => 0];
+    }
+}