From a7e3f2cbd8b78aed8eb331498195ec561230911a Mon Sep 17 00:00:00 2001
From: AmirmahdiNourkazemi <nourkazemi80@gmail.com>
Date: Mon, 15 Jun 2026 11:39:09 +0330
Subject: [PATCH] feat: add total duration for playlist

---
 app/Http/Controllers/MusicCategoryController.php | 2 +-
 app/Http/Controllers/MusicPlaylistController.php | 2 ++
 app/Models/MusicPlaylist.php                     | 6 ++++++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/app/Http/Controllers/MusicCategoryController.php b/app/Http/Controllers/MusicCategoryController.php
index 7715a75..0f67189 100644
--- a/app/Http/Controllers/MusicCategoryController.php
+++ b/app/Http/Controllers/MusicCategoryController.php
@@ -126,7 +126,7 @@ public function grouped($id)
                     'description' => $sub->description,
                     'image_url' => $sub->image?->url,
                 ],
-                'playlists' => $sub->playlists,
+                'playlists' => $sub->playlists->each(fn ($p) => $p->append('duration')),
             ])->values(),
         ]);
     }
diff --git a/app/Http/Controllers/MusicPlaylistController.php b/app/Http/Controllers/MusicPlaylistController.php
index ffdbd3a..9d83137 100644
--- a/app/Http/Controllers/MusicPlaylistController.php
+++ b/app/Http/Controllers/MusicPlaylistController.php
@@ -98,6 +98,8 @@ public function show($id)
                 ->latest()
                 ->paginate(15);
             
+            $playlist->append('duration');
+
             return response()->json(array_merge(
                 $playlist->toArray(),
                 [
diff --git a/app/Models/MusicPlaylist.php b/app/Models/MusicPlaylist.php
index 796c3d5..f9c043a 100644
--- a/app/Models/MusicPlaylist.php
+++ b/app/Models/MusicPlaylist.php
@@ -71,4 +71,10 @@ public function getTotalDurationAttribute()
     {
         return $this->musics()->where('music.is_active', true)->sum('music.duration');
     }
+
+    // Total play time of the playlist = sum of its active musics' durations.
+    public function getDurationAttribute()
+    {
+        return $this->total_duration;
+    }
 }