Store user config in yaml

.gitignore

@@ -6,3 +6,4 @@ composer.lock
 mix-manifest.json
 package-lock.json
 yarn.lock
+.idea/*

src/Http/Controllers/ConfigController.php

@@ -4,16 +4,20 @@
 
 use Edalzell\Forma\ConfigController as BaseController;
 use Illuminate\Support\Arr;
+use StatamicRadpack\Mailchimp\UserConfig;
 
 class ConfigController extends BaseController
 {
     protected function postProcess(array $values): array
     {
         $userConfig = Arr::get($values, 'users');
+
+        UserConfig::load($userConfig[0])->save();
+
+        unset($values['users']);
 
         return array_merge(
             $values,
-            ['users' => $userConfig[0]]
         );
     }
 

src/ServiceProvider.php

@@ -70,6 +70,7 @@ public function boot()
 
         $this->app->booted(function () {
             $this->migrateToFormConfig();
+            $this->migrateUserToYaml();
 
             $this->addFormsToNewsletterConfig();
         });
@@ -334,4 +335,17 @@ private function migrateToFormConfig()
 
         ConfigWriter::edit('mailchimp')->remove('forms')->save();
     }
+
+    private function migrateUserToYaml()
+    {
+        if (! $user = config('mailchimp.users')) {
+            config(['mailchimp.users' => UserConfig::load()->config()]);
+
+            return;
+        }
+
+        UserConfig::load(Arr::except($user, ['id']))->save();
+
+        ConfigWriter::edit('mailchimp')->remove('users')->save();
+    }
 }

src/UserConfig.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace StatamicRadPack\Mailchimp;
+
+use Illuminate\Support\Collection;
+use Statamic\Facades\Blink;
+use Statamic\Facades\File;
+use Statamic\Facades\YAML;
+
+class UserConfig extends Collection
+{
+    private array $config;
+
+    /**
+     * Load user config defaults collection.
+     *
+     * @param  array|Collection|null  $config
+     */
+    public function __construct($config = null)
+    {
+        if (! is_null($config)) {
+            $config = collect($config)->all();
+        }
+
+        $this->config = $config ?? $this->getSavedSettings();
+    }
+
+    /**
+     * Load user config collection.
+     *
+     * @param  array|Collection|null  $config
+     * @return static
+     */
+    public static function load($config = null)
+    {
+        $class = app(UserConfig::class);
+
+        return new $class($config);
+    }
+
+    /**
+     * Save user config to yaml.
+     */
+    public function config()
+    {
+        return $this->config;
+    }
+
+    /**
+     * Save user config to yaml.
+     */
+    public function save()
+    {
+        File::put($this->path(), YAML::dump(['users' => $this->config]));
+    }
+
+    /**
+     * Get user config from yaml
+     *
+     * @return array
+     */
+    protected function getSavedSettings()
+    {
+        return Blink::once('statamic-mailchimp::user-config', function () {
+            return collect(YAML::file($this->path())->parse())
+                ->all()['users'] ?? [];
+        });
+    }
+
+    /**
+     * Get site defaults yaml path.
+     *
+     * @return string
+     */
+    protected function path()
+    {
+        return resource_path('mailchimp.yaml');
+    }
+}