48 lines
1.1 KiB
PHP
48 lines
1.1 KiB
PHP
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<?php
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namespace App\Services;
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use App\Models\Subject;
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use App\Models\Teacher;
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use Illuminate\Database\Eloquent\Collection;
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use Illuminate\Database\Eloquent\Model;
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class GradeTeacherService implements ServiceInterface
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{
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public function getAll(?Teacher $teacher = null, ?Subject $subject = null): Collection
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{
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return $teacher
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->grades()
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->join('grade_subject', 'grades.id', '=', 'grade_subject.grade_id')
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->where('subject_id', $subject->id)
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->get();
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}
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public function getGrades(Subject $subject): Collection
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{
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return $subject->grades;
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}
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public function create(array $data, ?Model $model = null): Teacher
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{
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$model->grades()->syncWithoutDetaching($data['grade_id']);
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return $model;
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}
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public function update(Model $model, array $data, ?Model $grade = null): Teacher
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{
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$model->grades()->detach($grade->id);
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$model->grades()->attach($data['grade_id']);
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return $model;
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}
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public function delete(Model $model, ?Model $grade = null): Teacher
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{
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$model->grades()->detach($grade);
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return $model;
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}
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}
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