feat: add Course management functionality with CRUD operations and UI integration

app/Http/Controllers/Admin/Manage/CourseClassController.php

@@ -7,8 +7,8 @@
 use App\Http\Requests\PaginatedRequest;
 use App\Models\CourseClass;
 use App\Services\Admin\Manage\CourseClassService;
-use App\Services\Admin\Manage\CourseService;
 use App\Services\Admin\Master\AcademicTermService;
+use App\Services\Admin\Master\CourseService;
 use App\Services\Admin\Users\LecturerService;
 use Illuminate\Http\RedirectResponse;
 use Inertia\Inertia;

app/Http/Controllers/Admin/Master/CourseController.php

@@ -1,12 +1,12 @@
 <?php
 
-namespace App\Http\Controllers\Admin\Manage;
+namespace App\Http\Controllers\Admin\Master;
 
 use App\Http\Controllers\Controller;
-use App\Http\Requests\Admin\Manage\CourseRequest;
+use App\Http\Requests\Admin\Master\CourseRequest;
 use App\Http\Requests\PaginatedRequest;
 use App\Models\Course;
-use App\Services\Admin\Manage\CourseService;
+use App\Services\Admin\Master\CourseService;
 use App\Services\Admin\Master\DepartmentService;
 use Illuminate\Http\RedirectResponse;
 use Inertia\Inertia;
@@ -21,13 +21,15 @@ public function __construct(
 
     public function index(PaginatedRequest $request): Response
     {
-        return Inertia::render('admin/manage/courses/index', [
+        return Inertia::render('admin/master/courses/index', [
             'courses' => $this->service->paginated(
                 ...$request->validatedWithDefaults(),
                 departmentId: $request->validated('department_id'),
+                semesterNumber: $request->validated('semester_number'),
             ),
             'departments' => $this->departmentService->getAllForSelect(),
-            'filters' => $request->only(['department_id']),
+            'semesterNumbers' => $this->service->getSemesterNumbers(),
+            'filters' => $request->only(['department_id', 'semester_number']),
         ]);
     }
 
@@ -37,7 +39,7 @@ public function store(CourseRequest $request): RedirectResponse
 
         Inertia::flash('toast', ['type' => 'success', 'message' => 'Mata kuliah berhasil ditambahkan.']);
 
-        return to_route('admin.manage.courses.index');
+        return to_route('admin.master.courses.index');
     }
 
     public function update(CourseRequest $request, Course $course): RedirectResponse
@@ -46,7 +48,7 @@ public function update(CourseRequest $request, Course $course): RedirectResponse
 
         Inertia::flash('toast', ['type' => 'success', 'message' => 'Mata kuliah berhasil diperbarui.']);
 
-        return to_route('admin.manage.courses.index');
+        return to_route('admin.master.courses.index');
     }
 
     public function destroy(Course $course): RedirectResponse

app/Http/Requests/Admin/Master/CourseRequest.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Http\Requests\Admin\Manage;
+namespace App\Http\Requests\Admin\Master;
 
 use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Validation\Rule;

app/Http/Requests/PaginatedRequest.php

@@ -25,6 +25,7 @@ public function rules(): array
             'department_id' => ['nullable', 'integer'],
             'status' => ['nullable', 'string'],
             'enrollment_year' => ['nullable', 'integer'],
+            'semester_number' => ['nullable', 'integer'],
             'semester' => ['nullable', 'string', Rule::in(Semester::values())],
             'is_active' => ['nullable', Rule::in(['true', 'false'])],
             'academic_term_id' => ['nullable', 'integer'],

app/Services/Admin/Master/CourseService.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Services\Admin\Manage;
+namespace App\Services\Admin\Master;
 
 use App\Models\Course;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
@@ -13,13 +13,25 @@ public function getAllForSelect(): Collection
         return Course::select(['id', 'code', 'name', 'department_id'])->get();
     }
 
-    public function paginated(int $perPage = 25, string $search = '', ?int $departmentId = null): LengthAwarePaginator
+    public function getSemesterNumbers(): array
+    {
+        return Course::query()
+            ->select('semester_number')
+            ->whereNotNull('semester_number')
+            ->distinct()
+            ->orderBy('semester_number')
+            ->pluck('semester_number')
+            ->all();
+    }
+
+    public function paginated(int $perPage = 25, string $search = '', ?int $departmentId = null, ?int $semesterNumber = null): LengthAwarePaginator
     {
         return Course::query()
             ->select(['id', 'code', 'name', 'credits', 'department_id', 'semester_number'])
             ->with('department:id,name')
             ->when($search, fn ($q) => $q->where('name', 'like', "%{$search}%")->orWhere('code', 'like', "%{$search}%"))
             ->when($departmentId, fn ($q) => $q->where('department_id', $departmentId))
+            ->when($semesterNumber, fn ($q) => $q->where('semester_number', $semesterNumber))
             ->latest()
             ->paginate($perPage);
     }

resources/js/components/app-sidebar.tsx

@@ -1,10 +1,6 @@
 import { usePage } from '@inertiajs/react';
 import type { Icon } from '@tabler/icons-react';
-import {
-    IconGridDots,
-    IconHelp,
-    IconMessageDots
-} from '@tabler/icons-react';
+import { IconGridDots, IconHelp, IconMessageDots } from '@tabler/icons-react';
 import {
     BookOpen,
     Building2,
@@ -49,8 +45,8 @@ import { index as announcementsRoute } from '@/routes/admin/announcements';
 import { index as feedbackRoute } from '@/routes/admin/feedback';
 import { index as tuitionInvoicesRoute } from '@/routes/admin/finances/tuition-invoices';
 import { index as courseClassesRoute } from '@/routes/admin/manage/course-classes';
-import { index as coursesRoute } from '@/routes/admin/manage/courses';
 import { index as academicTerm } from '@/routes/admin/master/academic-terms';
+import { index as coursesRoute } from '@/routes/admin/master/courses';
 import { index as departmentsRoute } from '@/routes/admin/master/departments';
 import { index as academicAdvisingLogsRoute } from '@/routes/admin/services/academic-advising-logs';
 import { index as letterRequestsRoute } from '@/routes/admin/services/letter-requests';
@@ -104,6 +100,11 @@ const data: {
                     url: departmentsRoute.url(),
                     icon: Building2,
                 },
+                {
+                    name: 'Mata Kuliah',
+                    url: coursesRoute.url(),
+                    icon: BookOpen,
+                },
             ],
         },
         {
@@ -139,11 +140,6 @@ const data: {
         {
             label: 'Kelola',
             items: [
-                {
-                    name: 'Mata Kuliah',
-                    url: coursesRoute.url(),
-                    icon: BookOpen,
-                },
                 {
                     name: 'Kelas Mata Kuliah',
                     url: courseClassesRoute.url(),

resources/js/pages/admin/master/courses/index.tsx

@@ -25,7 +25,7 @@ import {
     destroy,
     store,
     update,
-} from '@/routes/admin/manage/courses';
+} from '@/routes/admin/master/courses';
 import type { Course } from '@/types/course';
 import { formatDepartmentLabel } from '@/types/department';
 import { createCourseColumns } from './columns';
@@ -41,15 +41,18 @@ type Props = {
         total: number;
     };
     departments: Department[];
+    semesterNumbers: number[];
     highlight?: number;
     filters: {
         department_id?: string;
+        semester_number?: string;
     };
 };
 
 export default function CourseIndex({
     courses,
     departments,
+    semesterNumbers,
     highlight,
     filters,
 }: Props) {
@@ -66,6 +69,14 @@ export default function CourseIndex({
                 label: formatDepartmentLabel(department),
             })),
         },
+        {
+            key: 'semester_number',
+            label: 'Semester',
+            options: semesterNumbers.map((semester) => ({
+                value: String(semester),
+                label: String(semester),
+            })),
+        },
     ];
 
     const pagination: PaginationState = {

routes/admin.php

@@ -12,8 +12,8 @@
 use App\Http\Controllers\Admin\Finances\TuitionPaymentController;
 use App\Http\Controllers\Admin\Manage\ClassEnrollmentController;
 use App\Http\Controllers\Admin\Manage\CourseClassController;
-use App\Http\Controllers\Admin\Manage\CourseController;
 use App\Http\Controllers\Admin\Master\AcademicTermController;
+use App\Http\Controllers\Admin\Master\CourseController;
 use App\Http\Controllers\Admin\Master\DepartmentController;
 use App\Http\Controllers\Admin\Services\AcademicAdvisingLogController;
 use App\Http\Controllers\Admin\Services\LetterRequestController;
@@ -29,6 +29,7 @@
         Route::resource('academic-terms', AcademicTermController::class)->except(['create', 'edit', 'show']);
         Route::patch('academic-terms/{academic_term}/status', [AcademicTermController::class, 'updateStatus'])->name('academic-terms.update_status');
         Route::resource('departments', DepartmentController::class)->except(['create', 'edit', 'show']);
+        Route::resource('courses', CourseController::class)->except(['create', 'edit', 'show']);
     });
 
     Route::prefix('admin/academic-classes')->name('admin.academic-classes.')->group(function () {
@@ -62,7 +63,6 @@
     });
 
     Route::prefix('admin/manage')->name('admin.manage.')->group(function () {
-        Route::resource('courses', CourseController::class)->except(['create', 'edit', 'show']);
         Route::resource('course-classes', CourseClassController::class)->except(['create', 'edit', 'show']);
 
         Route::prefix('course-classes/{course_class}/enrollments')->name('course-classes.enrollments.')->group(function () {