51 lines
1.2 KiB
PHP
51 lines
1.2 KiB
PHP
<?php
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namespace App\Models;
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use App\Enums\DegreeLevel;
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use Illuminate\Database\Eloquent\Attributes\Guarded;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsToMany;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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use Illuminate\Database\Eloquent\Relations\HasOne;
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use Illuminate\Database\Eloquent\SoftDeletes;
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#[Guarded(['id'])]
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class Department extends Model
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{
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use HasFactory, SoftDeletes;
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protected function casts(): array
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{
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return [
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'degree_level' => DegreeLevel::class,
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];
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}
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public function currentLeader(): HasOne
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{
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return $this->hasOne(DepartmentLeadership::class)->whereNull('ended_at');
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}
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public function courses(): HasMany
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{
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return $this->hasMany(Course::class);
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}
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public function leaderships(): HasMany
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{
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return $this->hasMany(DepartmentLeadership::class);
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}
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public function students(): HasMany
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{
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return $this->hasMany(Student::class);
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}
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public function lecturers(): BelongsToMany
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{
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return $this->belongsToMany(Lecturer::class, 'lecturer_department');
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}
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}
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