Split the importer module out from the installer module (#468)

* Split the importer module out from the installer module

* Cleanup of unused imports

* Move updater into separate module #453

* Remove unused imports/formatting

* Disable the install and importer modules at the end of the setup

* Unused imports; update IJ style

* test explicit stage for php+mysql

* add more to matrix

* Add different MariaDB versions

* undo

app/Services/Installer/DatabaseService.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Services\Installer;
+
+use App\Contracts\Service;
+use Illuminate\Support\Facades\Artisan;
+use Illuminate\Support\Facades\Log;
+use PDO;
+
+class DatabaseService extends Service
+{
+    /**
+     * Check the PHP version that it meets the minimum requirement
+     *
+     * @param $driver
+     * @param $host
+     * @param $port
+     * @param $name
+     * @param $user
+     * @param $pass
+     *
+     * @return bool
+     */
+    public function checkDbConnection($driver, $host, $port, $name, $user, $pass)
+    {
+        Log::info('Testing Connection: '.$driver.'::'.$user.':<hidden>@'.$host.':'.$port.';'.$name);
+
+        // TODO: Needs testing
+        if ($driver === 'postgres') {
+            $dsn = "pgsql:host=$host;port=$port;dbname=$name";
+
+            try {
+                $conn = new PDO($dsn, $user, $pass);
+            } catch (\PDOException $e) {
+                throw $e;
+            }
+
+            return true;
+        }
+
+        // Default MySQL
+        $dsn = "mysql:host=$host;port=$port;dbname=$name";
+        Log::info('Connection string: '.$dsn);
+
+        try {
+            $conn = new PDO($dsn, $user, $pass);
+        } catch (\PDOException $e) {
+            throw $e;
+        }
+        return true;
+    }
+
+    /**
+     * Setup the database by running the migration commands
+     * Only run the setup for sqlite, otherwise, we're assuming
+     * that the MySQL database has already been created
+     */
+    public function setupDB()
+    {
+        $output = '';
+
+        if (config('database.default') === 'sqlite') {
+            Artisan::call('database:create');
+            $output .= Artisan::output();
+        }
+
+        return trim($output);
+    }
+}