From 2b919a193d5602f4d50c9826dc734801cf9710dd Mon Sep 17 00:00:00 2001
From: Benjamin Nussbaum <bnussbau@users.noreply.github.com>
Date: Tue, 3 Feb 2026 22:21:35 +0100
Subject: [PATCH] fix(#176): inject device variables into recipes

---
 app/Models/PlaylistItem.php            |  4 +--
 app/Models/Plugin.php                  |  7 +++++
 tests/Unit/Models/PlaylistItemTest.php | 38 ++++++++++++++++++++++++++
 3 files changed, 47 insertions(+), 2 deletions(-)

diff --git a/app/Models/PlaylistItem.php b/app/Models/PlaylistItem.php
index ad11f1d..31a6b69 100644
--- a/app/Models/PlaylistItem.php
+++ b/app/Models/PlaylistItem.php
@@ -143,7 +143,7 @@ class PlaylistItem extends Model
                 'deviceVariant' => $device?->deviceVariant() ?? 'og',
                 'scaleLevel' => $device?->scaleLevel(),
                 'slot' => $this->plugin instanceof Plugin
-                    ? $this->plugin->render('full', false)
+                    ? $this->plugin->render('full', false, $device)
                     : throw new Exception('Invalid plugin instance'),
             ])->render();
         }
@@ -157,7 +157,7 @@ class PlaylistItem extends Model
 
         foreach ($plugins as $index => $plugin) {
             $size = $this->getLayoutSize($index);
-            $pluginMarkups[] = $plugin->render($size, false);
+            $pluginMarkups[] = $plugin->render($size, false, $device);
         }
 
         return view('trmnl-layouts.mashup', [
diff --git a/app/Models/Plugin.php b/app/Models/Plugin.php
index dceb795..bc46559 100644
--- a/app/Models/Plugin.php
+++ b/app/Models/Plugin.php
@@ -447,6 +447,13 @@ class Plugin extends Model
                             'locale' => 'en',
                             'time_zone_iana' => $timezone,
                         ],
+                        'device' => [
+                            'friendly_id' => $device?->friendly_id,
+                            'percent_charged' => $device?->battery_percent,
+                            'wifi_strength' => $device?->wifi_strength,
+                            'height' => $device?->height,
+                            'width' => $device?->width,
+                        ],
                         'plugin_settings' => [
                             'instance_name' => $this->name,
                             'strategy' => $this->data_strategy,
diff --git a/tests/Unit/Models/PlaylistItemTest.php b/tests/Unit/Models/PlaylistItemTest.php
index 428a165..162ba4c 100644
--- a/tests/Unit/Models/PlaylistItemTest.php
+++ b/tests/Unit/Models/PlaylistItemTest.php
@@ -1,8 +1,10 @@
 <?php
 
+use App\Models\Device;
 use App\Models\Playlist;
 use App\Models\PlaylistItem;
 use App\Models\Plugin;
+use App\Models\User;
 
 test('playlist item belongs to playlist', function (): void {
     $playlist = Playlist::factory()->create();
@@ -208,3 +210,39 @@ test('playlist item can create mashup', function (): void {
         ->is_active->toBeTrue()
         ->order->toBe($order);
 });
+
+test('playlist item mashup render includes device context in liquid (trmnl.device.friendly_id)', function (): void {
+    $user = User::factory()->create();
+    $device = Device::factory()->create([
+        'user_id' => $user->id,
+        'friendly_id' => 'my-kitchen-display',
+    ]);
+    $playlist = Playlist::factory()->create(['device_id' => $device->id]);
+
+    $plugin1 = Plugin::factory()->create([
+        'user_id' => $user->id,
+        'plugin_type' => 'recipe',
+        'markup_language' => 'liquid',
+        'render_markup' => '{{ trmnl.device.friendly_id }}',
+    ]);
+    $plugin2 = Plugin::factory()->create([
+        'user_id' => $user->id,
+        'plugin_type' => 'recipe',
+        'markup_language' => 'liquid',
+        'render_markup' => 'slot2:{{ trmnl.device.friendly_id }}',
+    ]);
+
+    $playlistItem = PlaylistItem::createMashup(
+        $playlist,
+        '1Lx1R',
+        [$plugin1->id, $plugin2->id],
+        'Device context mashup',
+        1
+    );
+
+    $markup = $playlistItem->render($device);
+
+    expect($markup)
+        ->toContain('my-kitchen-display')
+        ->toContain('slot2:my-kitchen-display');
+});