From 139875ce317486949ca94c7ce32c6fb843210214 Mon Sep 17 00:00:00 2001
From: Yoga Pangestu <ypangestu976@gmail.com>
Date: Fri, 4 Sep 2026 13:26:41 +0700
Subject: [PATCH] feat: enhance AssignmentService and MaterialService; add
 notification functionality for new assignments and materials

---
 .../Assignment/AssignmentService.php          | 21 +++++++++++++++++++
 .../Admin/AcademicClasses/MaterialService.php | 21 +++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/app/Services/Admin/AcademicClasses/Assignment/AssignmentService.php b/app/Services/Admin/AcademicClasses/Assignment/AssignmentService.php
index 339167b..be2f12c 100644
--- a/app/Services/Admin/AcademicClasses/Assignment/AssignmentService.php
+++ b/app/Services/Admin/AcademicClasses/Assignment/AssignmentService.php
@@ -6,12 +6,18 @@
 use App\Enums\RegistrationStatus;
 use App\Enums\UserRole;
 use App\Models\Assignment;
+use App\Models\CourseRegistration;
 use App\Models\User;
+use App\Services\NotificationService;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
 use Illuminate\Http\UploadedFile;
 
 class AssignmentService
 {
+    public function __construct(
+        private readonly NotificationService $notificationService,
+    ) {}
+
     public function paginated(User $user, int $perPage = 25, string $search = '', ?int $courseClassId = null, ?int $academicTermId = null): LengthAwarePaginator
     {
         return Assignment::query()
@@ -54,6 +60,21 @@ public function create(array $data, ?UploadedFile $file): Assignment
             $assignment->addMedia($file)->toMediaCollection('assignment_attachment');
         }
 
+        $assignment->load('courseClass.course');
+
+        $recipientUserIds = CourseRegistration::query()
+            ->where('course_class_id', $assignment->course_class_id)
+            ->whereHas('submission', fn ($q) => $q->where('status', RegistrationStatus::Approved))
+            ->with('student:id,user_id')
+            ->get()
+            ->pluck('student.user_id');
+
+        $this->notificationService->sendToUsers(
+            $recipientUserIds,
+            'Tugas Baru',
+            "Tugas baru \"{$assignment->title}\" telah ditambahkan pada kelas {$assignment->courseClass->course->name}.",
+        );
+
         return $assignment;
     }
 
diff --git a/app/Services/Admin/AcademicClasses/MaterialService.php b/app/Services/Admin/AcademicClasses/MaterialService.php
index ced01d0..39ccc06 100644
--- a/app/Services/Admin/AcademicClasses/MaterialService.php
+++ b/app/Services/Admin/AcademicClasses/MaterialService.php
@@ -4,13 +4,19 @@
 
 use App\Enums\RegistrationStatus;
 use App\Enums\UserRole;
+use App\Models\CourseRegistration;
 use App\Models\Material;
 use App\Models\User;
+use App\Services\NotificationService;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
 use Illuminate\Http\UploadedFile;
 
 class MaterialService
 {
+    public function __construct(
+        private readonly NotificationService $notificationService,
+    ) {}
+
     public function paginated(User $user, int $perPage = 25, string $search = '', ?int $courseClassId = null): LengthAwarePaginator
     {
         return Material::query()
@@ -42,6 +48,21 @@ public function create(array $data, ?UploadedFile $file): Material
             $material->addMedia($file)->toMediaCollection('materials');
         }
 
+        $material->load('courseClass.course');
+
+        $recipientUserIds = CourseRegistration::query()
+            ->where('course_class_id', $material->course_class_id)
+            ->whereHas('submission', fn ($q) => $q->where('status', RegistrationStatus::Approved))
+            ->with('student:id,user_id')
+            ->get()
+            ->pluck('student.user_id');
+
+        $this->notificationService->sendToUsers(
+            $recipientUserIds,
+            'Materi Baru',
+            "Materi baru \"{$material->title}\" telah ditambahkan pada kelas {$material->courseClass->course->name}.",
+        );
+
         return $material;
     }