phpvms/modules/Installer/Http/Controllers/InstallerController.php

<?php

namespace Modules\Installer\Http\Controllers;

use Irazasyed\LaravelGAMP\Facades\GAMP;
use Log;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Database\QueryException;
use Illuminate\Support\Facades\Validator;

use App\Models\User;
use App\Models\Setting;
use App\Repositories\AirlineRepository;
use App\Facades\Utils;
use App\Services\UserService;

use App\Http\Controllers\Controller;

use Modules\Installer\Services\DatabaseService;
use Modules\Installer\Services\EnvironmentService;
use Modules\Installer\Services\RequirementsService;

use Symfony\Component\HttpFoundation\File\Exception\FileException;

class InstallerController extends Controller
{
    protected $airlineRepo,
              $dbService,
              $envService,
              $reqService,
              $userService;

    public function __construct(
        AirlineRepository $airlineRepo,
        DatabaseService $dbService,
        EnvironmentService $envService,
        RequirementsService $reqService,
        UserService $userService
    ) {
        $this->airlineRepo = $airlineRepo;
        $this->dbService = $dbService;
        $this->envService = $envService;
        $this->reqService = $reqService;
        $this->userService = $userService;
    }
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        if(config('app.key') !== 'base64:zdgcDqu9PM8uGWCtMxd74ZqdGJIrnw812oRMmwDF6KY=') {
            return view('installer::errors/already-installed');
        }

        /*$gamp = GAMP::setClientId(uniqid('', true));
        $gamp->setDocumentPath('/install');
        $gamp->setCustomDimension(PHP_VERSION, 1);
        $gamp->sendPageview();*/

        return view('installer::index-start');
    }

    protected function testDb(Request $request)
    {
        $this->dbService->checkDbConnection(
            $request->input('db_conn'),
            $request->input('db_host'),
            $request->input('db_port'),
            $request->input('db_name'),
            $request->input('db_user'),
            $request->input('db_pass')
        );
    }

    /**
     * Check the database connection
     */
    public function dbtest(Request $request)
    {
        $status = 'success';  # success|warn|danger
        $message = 'Database connection looks good!';

        try {
            $this->testDb($request);
        } catch (\Exception $e) {
            $status = 'danger';
            $message = 'Failed! ' . $e->getMessage();
        }

        return view('installer::flash/dbtest', [
            'status' => $status,
            'message' => $message,
        ]);
    }

    /**
     * Check if any of the items has been marked as failed
     * @param array $arr
     * @return bool
     */
    protected function allPassed(array $arr): bool
    {
        foreach($arr as $item) {
            if($item['passed'] === false) {
                return false;
            }
        }

        return true;
    }

    /**
     * Step 1. Check the modules and permissions
     */
    public function step1(Request $request)
    {
        $php_version = $this->reqService->checkPHPVersion();
        $extensions = $this->reqService->checkExtensions();
        $directories = $this->reqService->checkPermissions();

        # Only pass if all the items in the ext and dirs are passed
        $statuses = [
            $php_version['passed'] === true,
            $this->allPassed($extensions) === true,
            $this->allPassed($directories) === true
        ];

        # Make sure there are no false values
        $passed = ! in_array(false, $statuses, true);

        return view('installer::steps/step1-requirements', [
            'php' => $php_version,
            'extensions' => $extensions,
            'directories' => $directories,
            'passed' => $passed,
        ]);
    }

    /**
     * Step 2. Database Setup
     */
    public function step2(Request $request)
    {
        $db_types = ['mysql' => 'mysql', 'sqlite' => 'sqlite'];
        return view('installer::steps/step2-db', [
            'db_types' => $db_types,
        ]);
    }

    /**
     * Step 2a. Create the .env
     */
    public function envsetup(Request $request)
    {
        Log::info('ENV setup', $request->toArray());

        // Before writing out the env file, test the DB credentials
        try {
            $this->testDb($request);
        } catch (\Exception $e) {
            flash()->error($e->getMessage());
            return redirect(route('installer.step2'))->withInput();
        }

        // Now write out the env file

        try {
            $this->envService->createEnvFile(
                $request->input('db_conn'),
                $request->input('db_host'),
                $request->input('db_port'),
                $request->input('db_name'),
                $request->input('db_user'),
                $request->input('db_pass')
            );
        } catch(FileException $e) {
            flash()->error($e->getMessage());
            return redirect(route('installer.step2'))->withInput();
        }

        # Needs to redirect so it can load the new .env
        Log::info('Redirecting to database setup');
        return redirect(route('installer.dbsetup'));
    }

    /**
     * Step 2b. Setup the database
     */
    public function dbsetup(Request $request)
    {
        $console_out = '';

        try {
            $console_out .= $this->dbService->setupDB();
        } catch(QueryException $e) {
            flash()->error($e->getMessage());
            return redirect(route('installer.step2'))->withInput();
        }

        $console_out = trim($console_out);

        return view('installer::steps/step2a-db_output', [
            'console_output' => $console_out
        ]);
    }

    /**
     * Step 3. Setup the admin user and initial settings
     */
    public function step3(Request $request)
    {
        /*$this->envService->updateKeyInFile([
            'APP_ENABLE_ANALYTICS' => 'false'
        ]);*/

        return view('installer::steps/step3-user', []);
    }

    /**
     * Step 3 submit
     * @param Request $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
     * @throws \Prettus\Validator\Exceptions\ValidatorException
     */
    public function usersetup(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'airline_name' => 'required',
            'airline_icao' => 'required|unique:airlines,icao',
            'name' => 'required',
            'email' => 'required|email|unique:users,email',
            'password' => 'required|confirmed'
        ]);

        if ($validator->fails()) {
            return redirect('install/step3')
                ->withErrors($validator)
                ->withInput();
        }

        /**
         * Create the first airline
         */

        $attrs = [
            'icao' => $request->get('airline_icao'),
            'name' => $request->get('airline_name'),
        ];

        $airline = $this->airlineRepo->create($attrs);

        /**
         * Create the user, and associate to the airline
         * Ensure the seed data at least has one airport
         * KAUS, for giggles, though.
         */

        $attrs = [
            'name'       => $request->get('name'),
            'email'      => $request->get('email'),
            'api_key'    => Utils::generateApiKey(),
            'airline_id' => $airline->id,
            'home_airport_id' => 'KAUS',
            'curr_airport_id' => 'KAUS',
            'password'   => Hash::make($request->get('password'))
        ];

        $user = User::create($attrs);
        $user = $this->userService->createPilot($user, ['admin']);
        Log::info('User registered: ', $user->toArray());

        # Set the intial admin e-mail address
        setting('general.admin_email', $user->email);

        return view('installer::steps/step3a-completed', []);
    }

    /**
     * Final step
     * @param Request $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
     */
    public function complete(Request $request)
    {
        return redirect('/login');
    }
}