feat: add support for feature flags

.env.example

@@ -85,6 +85,10 @@ MAIL_PASSWORD="${DB_USERNAME}"
 MAIL_FROM_ADDRESS=noreply@retroachievements.org
 MAIL_FROM_NAME="${APP_NAME}"
 
+# Feature Flags
+
+FEATURE_BEAT=true
+
 # Providers
 
 CLAMAV_SKIP_VALIDATION=true

app/Site/AppServiceProvider.php

@@ -18,6 +18,7 @@
 use Illuminate\Database\Eloquent\Factories\Factory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\Relation;
+use Illuminate\Support\Facades\Blade;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Support\Str;
 
@@ -55,6 +56,10 @@ public function boot(): void
             $schedule->command(DeleteOverdueUserAccounts::class)->daily();
         });
 
+        Blade::if('hasfeature', function ($feature) {
+            return config("feature.$feature", false);
+        });
+
         /*
          * https://josephsilber.com/posts/2018/07/02/eloquent-polymorphic-relations-morph-map
          */

config/envy.php

@@ -79,6 +79,8 @@
         'REDIS_DB',
         'REDIS_CACHE_DB',
         'MYSQL_ATTR_SSL_CA',
+        // config/feature.php
+        'FEATURE_BEAT',
         // config/filesystem.php
         'AWS_ENDPOINT',
         'AWS_URL',

config/feature.php

@@ -0,0 +1,10 @@
+<?php
+
+return [
+
+    /*
+     * If true, player-facing beaten games UI/UX is enabled.
+     */
+    'beat' => env('FEATURE_BEAT', false),
+
+];

resources/views/demo.blade.php

@@ -51,6 +51,19 @@
                 <code>{{ '<br>' }}</code>s are meant for single line breaks.
             </p>
         </x-section>
+
+        <x-section>
+            <h3>Feature Flags</h3>
+            <div class="flex justify-between">
+                <p>Beaten Games Player-facing UX</p>
+                @hasfeature("beat")
+                    Enabled
+                @else
+                    Disabled
+                @endhasfeature
+            </div>
+        </x-section>
+
         <div>
             This is not in a {{ '<section>' }}.
         </div>