Implement creator studio and upload updates

app/Services/NovaCards/NovaCardPublishService.php

@@ -8,6 +8,7 @@ use App\Jobs\NovaCards\RenderNovaCardPreviewJob;
 use App\Models\NovaCard;
 use App\Services\NovaCards\NovaCardPublishModerationService;
 use Illuminate\Support\Carbon;
+use InvalidArgumentException;
 
 class NovaCardPublishService
 {
@@ -24,6 +25,8 @@ class NovaCardPublishService
             'status' => NovaCard::STATUS_PROCESSING,
             'moderation_status' => NovaCard::MOD_PENDING,
             'published_at' => $card->published_at ?? Carbon::now(),
+            'scheduled_for' => null,
+            'scheduling_timezone' => null,
             'render_version' => (int) $card->render_version + 1,
         ])->save();
 
@@ -39,6 +42,8 @@ class NovaCardPublishService
             'status' => NovaCard::STATUS_PROCESSING,
             'moderation_status' => NovaCard::MOD_PENDING,
             'published_at' => $card->published_at ?? Carbon::now(),
+            'scheduled_for' => null,
+            'scheduling_timezone' => null,
             'render_version' => (int) $card->render_version + 1,
         ])->save();
 
@@ -52,4 +57,33 @@ class NovaCardPublishService
 
         return $card->refresh()->load(['category', 'template', 'tags', 'backgroundImage']);
     }
+
+    public function schedule(NovaCard $card, Carbon $scheduledFor, ?string $timezone = null): NovaCard
+    {
+        $scheduledFor = $scheduledFor->copy()->utc();
+
+        if ($scheduledFor->lte(now()->addMinute())) {
+            throw new InvalidArgumentException('Scheduled publish time must be at least 1 minute in the future.');
+        }
+
+        $card->forceFill([
+            'status' => NovaCard::STATUS_SCHEDULED,
+            'scheduled_for' => $scheduledFor,
+            'published_at' => $scheduledFor,
+            'scheduling_timezone' => $timezone,
+        ])->save();
+
+        return $card->refresh()->load(['category', 'template', 'tags', 'backgroundImage']);
+    }
+
+    public function clearSchedule(NovaCard $card): NovaCard
+    {
+        $card->forceFill([
+            'status' => NovaCard::STATUS_DRAFT,
+            'scheduled_for' => null,
+            'published_at' => null,
+        ])->save();
+
+        return $card->refresh()->load(['category', 'template', 'tags', 'backgroundImage']);
+    }
 }