feat: remove ClassEnrollmentRequest and related enrollment logic, simplifying class enrollment management

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

@@ -3,7 +3,6 @@
 namespace App\Http\Controllers\Admin\Manage;
 
 use App\Http\Controllers\Controller;
-use App\Http\Requests\Admin\Manage\ClassEnrollmentRequest;
 use App\Models\ClassEnrollment;
 use App\Models\CourseClass;
 use App\Services\Admin\Manage\ClassEnrollmentService;
@@ -24,17 +23,9 @@ public function index(CourseClass $courseClass): Response
         return Inertia::render('admin/manage/course-classes/enrollments', [
             'courseClass' => $courseClass,
             'enrollments' => $this->service->forClass($courseClass),
-            'availableStudents' => $this->service->availableStudents($courseClass),
         ]);
     }
 
-    public function store(ClassEnrollmentRequest $request, CourseClass $courseClass): RedirectResponse
-    {
-        $this->service->enrollMany($courseClass, $request->validated('student_ids'));
-
-        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Mahasiswa berhasil ditambahkan ke kelas.'])->back();
-    }
-
     public function destroy(CourseClass $courseClass, ClassEnrollment $enrollment): RedirectResponse
     {
         $this->service->unenroll($enrollment);

app/Http/Requests/Admin/Manage/ClassEnrollmentRequest.php

@@ -1,29 +0,0 @@
-<?php
-
-namespace App\Http\Requests\Admin\Manage;
-
-use Illuminate\Foundation\Http\FormRequest;
-use Illuminate\Validation\Rule;
-
-class ClassEnrollmentRequest extends FormRequest
-{
-    public function authorize(): bool
-    {
-        return $this->user()->can('create-course-class-enrollments');
-    }
-
-    public function rules(): array
-    {
-        $courseClass = $this->route('course_class');
-        $departmentId = $courseClass->course->department_id;
-
-        return [
-            'student_ids' => ['required', 'array', 'min:1'],
-            'student_ids.*' => [
-                'integer',
-                Rule::exists('students', 'id')->where('department_id', $departmentId),
-                Rule::unique('class_enrollments', 'student_id')->where('course_class_id', $courseClass->id),
-            ],
-        ];
-    }
-}

app/Services/Admin/Manage/ClassEnrollmentService.php

@@ -4,7 +4,6 @@
 
 use App\Models\ClassEnrollment;
 use App\Models\CourseClass;
-use App\Models\Student;
 use Illuminate\Database\Eloquent\Collection;
 
 class ClassEnrollmentService
@@ -17,25 +16,6 @@ public function forClass(CourseClass $courseClass): Collection
             ->get();
     }
 
-    public function availableStudents(CourseClass $courseClass): Collection
-    {
-        return Student::query()
-            ->where('department_id', $courseClass->course->department_id)
-            ->whereDoesntHave('enrollments', fn ($q) => $q->where('course_class_id', $courseClass->id))
-            ->with(['user.profile', 'department'])
-            ->get();
-    }
-
-    public function enrollMany(CourseClass $courseClass, array $studentIds): void
-    {
-        foreach ($studentIds as $studentId) {
-            $courseClass->enrollments()->firstOrCreate(
-                ['student_id' => $studentId],
-                ['enrolled_at' => now()],
-            );
-        }
-    }
-
     public function unenroll(ClassEnrollment $enrollment): bool
     {
         return $enrollment->delete();

resources/js/pages/admin/manage/course-classes/enrollments.tsx

@@ -1,47 +1,33 @@
 import { Head, Link, router } from '@inertiajs/react';
 import type { ColumnDef } from '@tanstack/react-table';
 import { format } from 'date-fns';
-import { ArrowLeft, Trash2, UserPlus } from 'lucide-react';
+import { ArrowLeft, Trash2 } from 'lucide-react';
 import { useState } from 'react';
 import { DataTable } from '@/components/data-table';
 import { DeleteConfirmDialog } from '@/components/delete-confirm-dialog';
-import { FormDialog } from '@/components/form-dialog';
-import InputError from '@/components/input-error';
 import { PageHeader } from '@/components/page-header';
 import { RowActions } from '@/components/row-actions';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
-import { Checkbox } from '@/components/ui/checkbox';
-import { Label } from '@/components/ui/label';
 import { usePermissions } from '@/hooks/use-permissions';
 import { index as courseClassIndex } from '@/routes/admin/manage/course-classes';
-import {
+import { destroy } from '@/routes/admin/manage/course-classes/enrollments';
-    destroy,
-    store,
-} from '@/routes/admin/manage/course-classes/enrollments';
 import { formatAcademicTermLabel } from '@/types/academic-term';
-import type {
+import type { ClassEnrollment } from '@/types/class-enrollment';
-    ClassEnrollment,
-    EnrollmentStudent,
-} from '@/types/class-enrollment';
 import type { CourseClass } from '@/types/course-class';
 import { ClassMethodLabels } from '@/types/course-class';
 
 type Props = {
     courseClass: CourseClass;
     enrollments: ClassEnrollment[];
-    availableStudents: EnrollmentStudent[];
 };
 
 export default function ClassEnrollmentIndex({
     courseClass,
     enrollments,
-    availableStudents,
 }: Props) {
-    const [createOpen, setCreateOpen] = useState(false);
     const [deleting, setDeleting] = useState<ClassEnrollment | null>(null);
     const { hasPermission } = usePermissions();
-    const canCreate = hasPermission('create-course-class-enrollments');
     const canDelete = hasPermission('delete-course-class-enrollments');
 
     function handleDelete() {
@@ -158,25 +144,10 @@ export default function ClassEnrollmentIndex({
                     </CardContent>
                 </Card>
 
-                <div className="flex items-center justify-between">
+                <h2 className="text-lg font-semibold">Daftar Mahasiswa</h2>
-                    <h2 className="text-lg font-semibold">Daftar Mahasiswa</h2>
-                    {canCreate && (
-                        <Button onClick={() => setCreateOpen(true)}>
-                            <UserPlus className="h-4 w-4" />
-                            Tambah Mahasiswa
-                        </Button>
-                    )}
-                </div>
 
                 <DataTable columns={columns} data={enrollments} />
 
-                <EnrollForm
-                    open={createOpen}
-                    onOpenChange={setCreateOpen}
-                    courseClassId={courseClass.id}
-                    availableStudents={availableStudents}
-                />
-
                 <DeleteConfirmDialog
                     target={deleting}
                     onOpenChange={(open) => {
@@ -194,123 +165,3 @@ export default function ClassEnrollmentIndex({
         </>
     );
 }
-
-function EnrollForm({
-    open,
-    onOpenChange,
-    courseClassId,
-    availableStudents,
-}: {
-    open: boolean;
-    onOpenChange: (open: boolean) => void;
-    courseClassId: number;
-    availableStudents: EnrollmentStudent[];
-}) {
-    const [selectedIds, setSelectedIds] = useState<number[]>([]);
-
-    const allSelected =
-        availableStudents.length > 0 &&
-        selectedIds.length === availableStudents.length;
-
-    function toggleAll() {
-        setSelectedIds(
-            allSelected ? [] : availableStudents.map((student) => student.id),
-        );
-    }
-
-    function toggleOne(id: number) {
-        setSelectedIds((prev) =>
-            prev.includes(id)
-                ? prev.filter((selectedId) => selectedId !== id)
-                : [...prev, id],
-        );
-    }
-
-    return (
-        <FormDialog
-            open={open}
-            onOpenChange={onOpenChange}
-            title="Tambah Mahasiswa"
-            action={store(courseClassId)}
-            resetOnSuccess
-            submitDisabled={selectedIds.length === 0}
-            submitLabel={
-                selectedIds.length > 0
-                    ? `Tambahkan (${selectedIds.length})`
-                    : 'Tambahkan'
-            }
-            onSuccess={() => {
-                onOpenChange(false);
-                setSelectedIds([]);
-            }}
-        >
-            {({ errors }) => (
-                <div className="grid gap-4">
-                    <div className="grid gap-2">
-                        <div className="flex items-center justify-between">
-                            <Label>
-                                Mahasiswa{' '}
-                                <span className="text-destructive">*</span>
-                            </Label>
-                            {availableStudents.length > 0 && (
-                                <div className="flex items-center gap-2">
-                                    <Checkbox
-                                        id="select-all-students"
-                                        checked={allSelected}
-                                        onCheckedChange={toggleAll}
-                                    />
-                                    <Label
-                                        htmlFor="select-all-students"
-                                        className="text-sm font-normal"
-                                    >
-                                        Pilih Semua
-                                    </Label>
-                                </div>
-                            )}
-                        </div>
-                        {selectedIds.map((id) => (
-                            <input
-                                key={id}
-                                type="hidden"
-                                name="student_ids[]"
-                                value={id}
-                            />
-                        ))}
-                        <div className="max-h-64 overflow-y-auto rounded-md border">
-                            {availableStudents.length === 0 ? (
-                                <p className="p-4 text-sm text-muted-foreground">
-                                    Tidak ada mahasiswa dari jurusan yang sama
-                                    untuk didaftarkan.
-                                </p>
-                            ) : (
-                                availableStudents.map((student) => (
-                                    <label
-                                        key={student.id}
-                                        htmlFor={`student-${student.id}`}
-                                        className="flex items-center gap-2 border-b px-3 py-2 last:border-b-0 hover:bg-muted/50"
-                                    >
-                                        <Checkbox
-                                            id={`student-${student.id}`}
-                                            checked={selectedIds.includes(
-                                                student.id,
-                                            )}
-                                            onCheckedChange={() =>
-                                                toggleOne(student.id)
-                                            }
-                                        />
-                                        <span className="text-sm">
-                                            {student.user?.profile?.full_name ??
-                                                'N/A'}{' '}
-                                            - {student.student_number}
-                                        </span>
-                                    </label>
-                                ))
-                            )}
-                        </div>
-                        <InputError message={errors.student_ids} />
-                    </div>
-                </div>
-            )}
-        </FormDialog>
-    );
-}

routes/admin.php

@@ -117,7 +117,6 @@
 
         Route::prefix('course-classes/{course_class}/enrollments')->name('course-classes.enrollments.')->group(function () {
             Route::get('/', [ClassEnrollmentController::class, 'index'])->name('index')->middleware('permission:view-course-class-enrollments');
-            Route::post('/', [ClassEnrollmentController::class, 'store'])->name('store')->middleware('permission:create-course-class-enrollments');
             Route::delete('{enrollment}', [ClassEnrollmentController::class, 'destroy'])->name('destroy')->middleware('permission:delete-course-class-enrollments');
         });