feat: add retry client trait for api requests

src/Service/Remote/RetryingFailClientTrait.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Service\Remote;
+
+use App\Service\Remote\Exception\AuthorizeException;
+use Exception;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\HttpClient\Exception\TransportException;
+
+trait RetryingFailClientTrait
+{
+    /**
+     * Lepsi zopakovat request kvuli drobnemu vypadku site nebo sluzby (u nedestruktivni operace)
+     * nez hodit klientovi rovnou 500
+     *
+     * @param int $count
+     * @param float $sleep
+     * @param array<string> $catchableExceptions
+     * @param LoggerInterface $logger
+     * @param callable $callback
+     * @return mixed
+     * @throws Exception
+     */
+    protected function retryingFailRequest(
+        int $count,
+        float $sleep,
+        array $catchableExceptions,
+        LoggerInterface $logger,
+        callable $callback
+    ): mixed {
+        for ($i = 0; ; $i++) {
+            try {
+                return $callback();
+            } catch (Exception $e) {
+                foreach ($catchableExceptions as $exceptionClass) {
+                    if ($e instanceof $exceptionClass) {
+                        $logger->error("transport: fail request retrying... got catchable exception", [
+                            'exception' => $e,
+                            'try' => $i
+                        ]);
+
+                        usleep((int) ($sleep * 1_000_000));
+
+                        if ($i == $count) {
+                            throw $e;
+                        }
+
+                        continue 2;
+                    }
+                }
+
+                throw $e;
+            }
+        }
+
+        // phpstan fail
+        return null;
+    }
+}

tests/Service/Remote/RetryingFailClientTraitTest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Tests\Service\Remote;
+
+use App\Service\Remote\RetryingFailClientTrait;
+use App\Tests\Common\LoggerTrait;
+use PHPUnit\Framework\TestCase;
+use Psr\Log\LoggerInterface;
+
+class RetryingFailClientTraitTest extends TestCase {
+    use LoggerTrait;
+
+    private int $callCount = 0;
+
+    protected function setUp(): void
+    {
+        parent::setUp(); // TODO: Change the autogenerated stub
+        $this->callCount = 0;
+    }
+
+    public function testSuccess() {
+        $trait = new class {
+            use RetryingFailClientTrait {
+                retryingFailRequest as public; // make the method public
+            }
+        };
+
+
+        $result = $trait->retryingFailRequest(2, 0, [\RuntimeException::class], $this->getLogger(), function () {
+            $this->callCount = $this->callCount + 1;
+            return 'foo';
+        });
+
+        $this->assertEquals(1, $this->callCount);
+        $this->assertEquals('foo', $result);
+    }
+    public function testRetyingFail() {
+        $trait = new class {
+            use RetryingFailClientTrait {
+                retryingFailRequest as public; // make the method public
+            }
+        };
+
+
+        try {
+            $trait->retryingFailRequest(2, 0, [\RuntimeException::class], $this->getLogger(), function () {
+                $this->callCount = $this->callCount + 1;
+                throw new \RuntimeException("test");
+            });
+        } catch (\RuntimeException) {
+            // do nothing
+        }
+
+        $this->assertEquals(3, $this->callCount);
+    }
+}