12-05-2026 admin, Panel Displays

app/Models/Display.php

@@ -5,6 +5,9 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Support\Str;
 
 class Display extends Model
 {
@@ -15,19 +18,85 @@ class Display extends Model
         'name',
         'location',
         'is_active',
+        'is_test',
+        'preview_token',
     ];
 
     protected function casts(): array
     {
         return [
             'is_active' => 'boolean',
+            'is_test' => 'boolean',
         ];
     }
 
+    /**
+     * @deprecated Wird in Phase 7 entfernt. Nutze stattdessen liveModules()
+     * oder die Playlist-Relationen (livePlaylist, draftPlaylist).
+     */
     public function versions(): BelongsToMany
     {
         return $this->belongsToMany(DisplayVersion::class, 'display_display_version')
             ->withPivot('sort_order')
             ->orderByPivot('sort_order');
     }
+
+    /**
+     * @return HasMany<DisplayPlaylist, $this>
+     */
+    public function playlists(): HasMany
+    {
+        return $this->hasMany(DisplayPlaylist::class);
+    }
+
+    /**
+     * @return HasOne<DisplayPlaylist, $this>
+     */
+    public function livePlaylist(): HasOne
+    {
+        return $this->hasOne(DisplayPlaylist::class)
+            ->where('status', DisplayPlaylist::STATUS_PUBLISHED);
+    }
+
+    /**
+     * @return HasOne<DisplayPlaylist, $this>
+     */
+    public function draftPlaylist(): HasOne
+    {
+        return $this->hasOne(DisplayPlaylist::class)
+            ->where('status', DisplayPlaylist::STATUS_DRAFT);
+    }
+
+    /**
+     * Liefert die Module der aktuell veröffentlichten Bespielung in Reihenfolge.
+     */
+    public function liveModules(): BelongsToMany
+    {
+        return $this->belongsToMany(
+            DisplayVersion::class,
+            'display_playlist_items',
+            'display_playlist_id',
+            'display_version_id'
+        )
+            ->wherePivotIn(
+                'display_playlist_id',
+                DisplayPlaylist::query()
+                    ->where('display_id', $this->id ?? 0)
+                    ->where('status', DisplayPlaylist::STATUS_PUBLISHED)
+                    ->select('id')
+            )
+            ->withPivot(['sort_order', 'id'])
+            ->withTimestamps()
+            ->orderByPivot('sort_order');
+    }
+
+    public function ensurePreviewToken(): string
+    {
+        if (! $this->preview_token) {
+            $this->preview_token = Str::random(40);
+            $this->save();
+        }
+
+        return $this->preview_token;
+    }
 }