73 lines
2.7 KiB
PHP
73 lines
2.7 KiB
PHP
<?php
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namespace App\Services\Admin\Master;
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use App\Enums\UserRole;
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use App\Models\Course;
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use App\Models\User;
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use Illuminate\Contracts\Pagination\LengthAwarePaginator;
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use Illuminate\Database\Eloquent\Collection;
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class CourseService
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{
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public function paginated(User $user, int $perPage = 25, string $search = '', ?int $departmentId = null, ?int $semesterNumber = null): LengthAwarePaginator
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{
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return Course::query()
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->join('departments', 'departments.id', '=', 'courses.department_id')
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->with('department:id,name')
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->when($search, fn ($q) => $q->where('courses.name', 'like', "%{$search}%")->orWhere('courses.code', 'like', "%{$search}%"))
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->when($departmentId, fn ($q) => $q->where('courses.department_id', $departmentId))
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->when($semesterNumber, fn ($q) => $q->where('courses.semester_number', $semesterNumber))
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->when($user->hasRole(UserRole::Mahasiswa->value), fn ($q) => $q->where('courses.department_id', $user->student?->department_id))
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->when($user->hasRole(UserRole::Dosen->value), fn ($q) => $q->whereIn('courses.department_id', $user->lecturer?->departments()->pluck('departments.id') ?? []))
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->orderBy('departments.name')
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->orderBy('courses.semester_number')
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->orderBy('courses.name')
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->paginate($perPage, ['courses.id', 'courses.code', 'courses.name', 'courses.credits', 'courses.department_id', 'courses.semester_number']);
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}
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public function create(array $data): Course
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{
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return Course::create($data);
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}
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public function update(Course $course, array $data): Course
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{
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$course->update([
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'code' => $data['code'],
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'name' => $data['name'],
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'credits' => $data['credits'],
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'department_id' => $data['department_id'],
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'semester_number' => $data['semester_number'] ?? null,
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]);
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return $course;
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}
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public function delete(Course $course): bool
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{
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return $course->delete();
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}
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public function getAllForSelect(): Collection
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{
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return Course::query()
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->join('departments', 'departments.id', '=', 'courses.department_id')
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->with('department:id,name')
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->orderBy('departments.name')
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->orderBy('courses.semester_number')
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->orderBy('courses.name')
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->get(['courses.id', 'courses.code', 'courses.name', 'courses.department_id', 'courses.semester_number']);
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}
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public function getSemesterNumbers(): array
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{
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return Course::query()
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->whereNotNull('semester_number')
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->distinct()
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->orderBy('semester_number')
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->pluck('semester_number')
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->all();
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}
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}
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