115 lines
3.5 KiB
PHP
115 lines
3.5 KiB
PHP
<?php
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namespace App\Services\Admin\Master;
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use App\Models\Department;
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use App\Models\DepartmentLeadership;
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use App\Models\Lecturer;
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use Illuminate\Contracts\Pagination\LengthAwarePaginator;
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use Illuminate\Database\Eloquent\Collection;
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class DepartmentService
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{
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public function getAllForSelect(): Collection
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{
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return Department::select(['id', 'code', 'name', 'degree_level'])->get();
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}
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public function paginated(int $perPage = 25, string $search = ''): LengthAwarePaginator
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{
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return Department::query()
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->select(['id', 'code', 'name', 'degree_level'])
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->with(['currentLeader.lecturer.user.profile'])
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->when($search, fn ($q) => $q->where('name', 'like', "%{$search}%")->orWhere('code', 'like', "%{$search}%"))
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->latest()
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->paginate($perPage);
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}
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public function create(array $data): Department
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{
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$department = Department::create([
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'code' => $data['code'],
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'name' => $data['name'],
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'degree_level' => $data['degree_level'] ?? null,
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]);
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$this->syncLeadership($department, $data['lecturer_id'] ?? null, $data['leadership_started_at'] ?? null);
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return $department;
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}
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public function update(Department $department, array $data): Department
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{
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$department->code = $data['code'];
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$department->name = $data['name'];
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$department->degree_level = $data['degree_level'] ?? null;
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$department->update();
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$this->syncLeadership($department, $data['lecturer_id'] ?? null, $data['leadership_started_at'] ?? null);
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return $department;
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}
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private function syncLeadership(Department $department, ?int $lecturerId, ?string $startedAt): void
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{
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$currentLeader = DepartmentLeadership::query()
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->where('department_id', $department->id)
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->whereNull('ended_at')
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->first();
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if (! $lecturerId) {
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if ($currentLeader) {
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$currentLeader->update(['ended_at' => now()]);
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$this->revokeKaprodiRoleIfNoLongerLeading($currentLeader->lecturer_id);
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}
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return;
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}
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if ($currentLeader && $currentLeader->lecturer_id === $lecturerId) {
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$currentLeader->update(['started_at' => $startedAt ?? $currentLeader->started_at]);
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$this->grantKaprodiRole($lecturerId);
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return;
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}
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if ($currentLeader) {
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$currentLeader->update(['ended_at' => now()]);
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$this->revokeKaprodiRoleIfNoLongerLeading($currentLeader->lecturer_id);
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}
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$department->leaderships()->create([
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'lecturer_id' => $lecturerId,
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'started_at' => $startedAt ?? now(),
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]);
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$this->grantKaprodiRole($lecturerId);
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}
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private function grantKaprodiRole(int $lecturerId): void
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{
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$user = Lecturer::find($lecturerId)?->user;
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if ($user && ! $user->hasRole('kaprodi')) {
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$user->assignRole('kaprodi');
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}
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}
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private function revokeKaprodiRoleIfNoLongerLeading(int $lecturerId): void
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{
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$stillLeadsAnyDepartment = DepartmentLeadership::query()
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->where('lecturer_id', $lecturerId)
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->whereNull('ended_at')
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->exists();
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if (! $stillLeadsAnyDepartment) {
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Lecturer::find($lecturerId)?->user?->removeRole('kaprodi');
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}
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}
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public function delete(Department $department): bool
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{
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return $department->delete();
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}
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}
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