Write to env file if prompted for configuration

Author: AlexJump24

config/cachet.php

@@ -116,5 +116,5 @@
      | Support using an alternative database connection, defaults to default connecton of application
      |
      */
-    'database_connection' => env('CACHET_DB_CONNECTION'),
+    'database_connection' => env('CACHET_DB_CONNECTION', 'default'),
 ];

src/Commands/InstallCommand.php

@@ -6,7 +6,9 @@
 use Cachet\Settings\AppSettings;
 use Cachet\Settings\Attributes\Description;
 use Illuminate\Console\Command;
+use Illuminate\Support\Facades\File;
 use Illuminate\Support\Sleep;
+use Illuminate\Support\Str;
 use ReflectionClass;
 use ReflectionProperty;
 use function Laravel\Prompts\confirm;
@@ -48,7 +50,67 @@ public function handle(AppSettings $settings)
 
     protected function configureEnvironmentSettings(): void
     {
-        //@todo configure environment variables inside cachet.php
+        $path = text(
+            'Which path do you want Cachet to be accessible from?',
+            default: config('cachet.path')
+        );
+
+        $title = text(
+            'What will the title of your status page be?',
+            default: config('cachet.title')
+        );
+
+        $connection = text(
+            'Which database connection do you wish to use for Cachet?',
+            default: config('cachet.database_connection')
+        );
+
+        $beacon = confirm(
+            'Do you wish to send anonymous data to cachet to help us understand how Cachet is used?',
+            default: config('cachet.beacon')
+        );
+
+        $this->writeEnv([
+            'CACHET_PATH' => $path,
+            'CACHET_TITLE' => $title,
+            'CACHET_DB_CONNECTION' => $connection,
+            'CACHET_BEACON' => $beacon,
+        ]);
+    }
+
+    protected function writeEnv(array $values): void
+    {
+        $environmentFile = app()->environmentFile();
+        $environmentPath = app()->environmentPath();
+        $fullPath = $environmentPath . '/' . $environmentFile;
+
+        $envFileContents = File::lines($fullPath)->collect();
+
+        foreach ($values as $key => $value) {
+            $existingKey = $envFileContents->search(function ($line) use ($key) {
+                return stripos($line, $key) !== false;
+            });
+
+            if (Str::contains($value, ' ')) {
+                $value = Str::wrap($value,'"');
+            }
+
+            if ($value === true) {
+                $value = 'true';
+            }
+
+            if ($value === false) {
+                $value = 'false';
+            }
+
+            if ($existingKey === false) {
+                $envFileContents->push($key . '=' . $value);
+            } else {
+                $envFileContents->put($existingKey, $key . '=' . $value);
+            }
+        }
+
+        File::put($fullPath, $envFileContents->implode("\n"));
     }
 
     protected function configureDatabaseSettings(AppSettings $settings): AppSettings

tests/Unit/Commands/InstallCommandTest.php

@@ -3,6 +3,7 @@
 namespace Tests\Unit\Commands;
 
 use Cachet\Settings\AppSettings;
+use Illuminate\Support\Facades\File;
 
 it('runs install command successfully without configuration', function () {
     $this->artisan('cachet:install')
@@ -13,11 +14,17 @@
         ->assertSuccessful();
 });
 
-it('updates app settings when configuration is passed', function () {
+it('updates app settings and config filewhen configuration is passed', function () {
+    File::copy(base_path('.env.example'), base_path('.env'));
+
     $this->artisan('cachet:install')
         ->expectsOutputToContain('Welcome to the Cachet installer!')
         ->expectsConfirmation('Do you want to configure Cachet before installing?', 'yes')
         ->expectsOutputToContain('Configuring Cachet...')
+        ->expectsQuestion('Which path do you want Cachet to be accessible from?', '/status')
+        ->expectsQuestion('What will the title of your status page be?', 'Laravel Envoyer')
+        ->expectsQuestion('Which database connection do you wish to use for Cachet?', 'default')
+        ->expectsQuestion('Do you wish to send anonymous data to cachet to help us understand how Cachet is used?', true)
         ->expectsQuestion('What is the name of your application?', 'Laravel Envoyer')
         ->expectsQuestion('What is your application about?', 'Zero downtime deployment tool.')
         ->expectsConfirmation('Do you want to show support for Cachet?', 'yes')
@@ -32,6 +39,14 @@
         ->expectsOutputToContain('Cachet is installed ⚡')
         ->assertSuccessful();
 
+    $envContent = file_get_contents(base_path('.env'));
+
+    expect($envContent)
+        ->toContain('CACHET_PATH=/status')
+        ->toContain('CACHET_TITLE="Laravel Envoyer"')
+        ->toContain('CACHET_DB_CONNECTION=default')
+        ->toContain('CACHET_BEACON=true');
+
     $settings = app(AppSettings::class);
     expect($settings->name)->toBe('Laravel Envoyer')
         ->and($settings->about)->toBe('Zero downtime deployment tool.')
@@ -43,4 +58,8 @@
         ->and($settings->refresh_rate)->toBe(10)
         ->and($settings->dashboard_login_link)->toBeFalse()
         ->and($settings->major_outage_threshold)->toBe(50);
+});
+
+afterAll(function() {
+    File::delete(base_path('.env'));
 });