feat: add stats endpoint

src/Entity/Statistics.php

@@ -0,0 +1,125 @@
+<?php
+
+namespace App\Entity;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+use App\Controller\StatisticsController;
+use Psr\Cache\CacheItemPoolInterface;
+
+#[ApiResource(
+    operations: [
+        new Get(
+            uriTemplate: '/stats',
+            controller: StatisticsController::class,
+            shortName: 'Statistics',
+            read: false,
+        ),
+    ]
+)]
+class Statistics
+{
+    private ?int $rdapQueries = null;
+    private ?int $alertSent = null;
+    private ?int $domainPurchased = null;
+    private ?int $domainPurchaseFailed = null;
+
+    private ?array $domainCount = null;
+    private ?int $domainCountTotal = null;
+    private ?int $watchlistCount = null;
+
+    public function getRdapQueries(): ?int
+    {
+        return $this->rdapQueries;
+    }
+
+    public function setRdapQueries(?int $rdapQueries): static
+    {
+        $this->rdapQueries = $rdapQueries;
+
+        return $this;
+    }
+
+    public function getAlertSent(): ?int
+    {
+        return $this->alertSent;
+    }
+
+    public function setAlertSent(?int $alertSent): static
+    {
+        $this->alertSent = $alertSent;
+
+        return $this;
+    }
+
+    public function getDomainPurchased(): ?int
+    {
+        return $this->domainPurchased;
+    }
+
+    public function setDomainPurchased(?int $domainPurchased): static
+    {
+        $this->domainPurchased = $domainPurchased;
+
+        return $this;
+    }
+
+    public function getDomainCount(): ?array
+    {
+        return $this->domainCount;
+    }
+
+    public function setDomainCount(?array $domainCount): static
+    {
+        $this->domainCount = $domainCount;
+
+        return $this;
+    }
+
+    public function getWatchlistCount(): ?int
+    {
+        return $this->watchlistCount;
+    }
+
+    public function setWatchlistCount(?int $watchlistCount): static
+    {
+        $this->watchlistCount = $watchlistCount;
+
+        return $this;
+    }
+
+    public function getDomainCountTotal(): ?int
+    {
+        return $this->domainCountTotal;
+    }
+
+    public function setDomainCountTotal(?int $domainCountTotal): void
+    {
+        $this->domainCountTotal = $domainCountTotal;
+    }
+
+    public function getDomainPurchaseFailed(): ?int
+    {
+        return $this->domainPurchaseFailed;
+    }
+
+    public function setDomainPurchaseFailed(?int $domainPurchaseFailed): static
+    {
+        $this->domainPurchaseFailed = $domainPurchaseFailed;
+
+        return $this;
+    }
+
+    public static function updateRDAPQueriesStat(CacheItemPoolInterface $pool, string $key): bool
+    {
+        try {
+            $item = $pool->getItem($key);
+            $item->set(($item->get() ?? 0) + 1);
+
+            return $pool->save($item);
+        } catch (\Throwable) {
+        }
+
+        return false;
+    }
+}