Add the ability to log users and their shared subdomains

app/Server/LoggerRepository/DatabaseLogger.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Server\LoggerRepository;
+
+use App\Contracts\UserRepository;
+use Clue\React\SQLite\DatabaseInterface;
+use App\Contracts\LoggerRepository;
+use Clue\React\SQLite\Result;
+use React\Promise\Deferred;
+use React\Promise\PromiseInterface;
+
+class DatabaseLogger implements LoggerRepository
+{
+    /** @var DatabaseInterface */
+    protected $database;
+
+    public function __construct(DatabaseInterface $database)
+    {
+        $this->database = $database;
+    }
+
+    public function logSubdomain($authToken, $subdomain)
+    {
+        app(UserRepository::class)->getUserByToken($authToken)
+            ->then(function ($user) use ($subdomain) {
+                $this->database->query("
+                    INSERT INTO logs (user_id, subdomain, created_at)
+                    VALUES (:user_id, :subdomain, DATETIME('now'))
+                ", [
+                    'user_id' => $user['id'],
+                    'subdomain' => $subdomain,
+                ])->then(function () {
+                    $this->cleanOldLogs();
+                });
+            });
+    }
+
+    public function cleanOldLogs()
+    {
+        $this->database->query("DELETE FROM logs WHERE created_at < date('now', '-10 day')");
+    }
+
+    public function getLogsBySubdomain($subdomain): PromiseInterface
+    {
+        $deferred = new Deferred();
+
+        $this->database
+            ->query("
+                SELECT
+                       logs.id AS log_id,
+                       logs.subdomain,
+                       users.*
+                FROM logs
+                INNER JOIN users
+                ON users.id = logs.user_id
+                WHERE logs.subdomain = :subdomain", ['subdomain' => $subdomain])
+            ->then(function (Result $result) use ($deferred) {
+                $deferred->resolve($result->rows);
+            });
+
+        return $deferred->promise();
+    }
+
+    public function getLogs(): PromiseInterface
+    {
+        $deferred = new Deferred();
+
+        $this->database
+            ->query("
+                SELECT
+                       logs.id AS log_id,
+                       logs.subdomain,
+                       users.*
+                FROM logs
+                INNER JOIN users
+                ON users.id = logs.user_id")
+            ->then(function (Result $result) use ($deferred) {
+                $deferred->resolve($result->rows);
+            });
+
+        return $deferred->promise();
+    }
+}