refactor TenantDatabaseManagers

src/Database/TenantDatabaseManagers/TenantDatabaseManager.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Stancl\Tenancy\Database\TenantDatabaseManagers;
+
+use Illuminate\Database\Connection;
+use Illuminate\Support\Facades\DB;
+use Stancl\Tenancy\Database\Contracts\TenantDatabaseManager as Contract;
+use Stancl\Tenancy\Database\Exceptions\NoConnectionSetException;
+
+abstract class TenantDatabaseManager implements Contract // todo better naming?
+{
+    /** The database connection to the server. */
+    protected string $connection;
+
+    protected function database(): Connection
+    {
+        if (! isset($this->connection)) {
+            throw new NoConnectionSetException(static::class);
+        }
+
+        return DB::connection($this->connection);
+    }
+
+    public function setConnection(string $connection): void
+    {
+        $this->connection = $connection;
+    }
+
+    public function makeConnectionConfig(array $baseConfig, string $databaseName): array
+    {
+        $baseConfig['database'] = $databaseName;
+
+        return $baseConfig;
+    }
+}