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<?php |
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namespace App\Models; |
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use Backpack\CRUD\app\Models\Traits\CrudTrait; |
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use Carbon\Carbon; |
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use Illuminate\Database\Eloquent\Model; |
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use Prologue\Alerts\Facades\Alert; |
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use Spatie\Activitylog\Traits\LogsActivity; |
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/** |
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* @mixin IdeHelperEvent |
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*/ |
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class Event extends Model |
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{ |
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use CrudTrait; |
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use LogsActivity; |
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protected static function boot() |
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{ |
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parent::boot(); |
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// before adding an event, we check that the teacher is available |
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static::saving(function ($event) { |
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$teacher = Teacher::find($event->teacher_id); |
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// if the teacher is on leave on the day of the event |
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if ($event->teacher_id !== null && $teacher) { |
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if ($teacher->leaves->contains('date', Carbon::parse($event->start)->toDateString())) { |
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// detach the teacher from the event |
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$event->teacher_id = null; |
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Alert::warning(__('The selected teacher is not available on this date'))->flash(); |
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} |
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} |
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}); |
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} |
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public $timestamps = true; |
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protected $guarded = ['id']; |
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protected $appends = ['length']; |
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protected static bool $logUnguarded = true; |
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/* |
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|-------------------------------------------------------------------------- |
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| FUNCTIONS |
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|-------------------------------------------------------------------------- |
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*/ |
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/* |
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|-------------------------------------------------------------------------- |
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| RELATIONS |
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|-------------------------------------------------------------------------- |
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*/ |
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public function coursetime() |
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{ |
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return $this->belongsTo(CourseTime::class); |
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} |
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public function course() |
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{ |
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return $this->belongsTo(Course::class)->withCount('enrollments'); |
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} |
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public function enrollments() |
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{ |
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return $this->course->enrollments(); |
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} |
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public function attendance() |
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{ |
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return $this->hasMany(Attendance::class); |
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} |
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public function teacher() |
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{ |
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return $this->belongsTo(Teacher::class)->withTrashed(); |
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} |
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public function room() |
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{ |
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return $this->belongsTo(Room::class)->withTrashed(); |
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} |
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public function getPeriodAttribute() |
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{ |
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return $this->course->period_id; |
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} |
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/* |
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|-------------------------------------------------------------------------- |
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| SCOPES |
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|-------------------------------------------------------------------------- |
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*/ |
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public function scopeUnassigned($query) |
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{ |
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return $query->whereNull('teacher_id'); |
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} |
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/* |
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|-------------------------------------------------------------------------- |
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| ACCESORS |
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|-------------------------------------------------------------------------- |
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*/ |
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public function getLengthAttribute() |
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{ |
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return Carbon::parse($this->end)->diffInSeconds(Carbon::parse($this->start)) / 3600; |
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} |
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public function getVolumeAttribute() |
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{ |
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return Carbon::parse($this->start)->diffInMinutes(Carbon::parse($this->end)) / 60; |
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} |
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public function getAttendanceCountAttribute() |
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{ |
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return $this->attendance->count(); |
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} |
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public function getFormattedDateAttribute() |
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{ |
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return Carbon::parse($this->start)->toFormattedDateString(); |
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} |
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public function getStartTimeAttribute() |
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{ |
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return Carbon::parse($this->start)->toTimeString(); |
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} |
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public function getEndTimeAttribute() |
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{ |
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return Carbon::parse($this->end)->toTimeString(); |
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} |
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public function getEventLengthAttribute() |
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{ |
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return round(Carbon::parse($this->end)->diffInMinutes(Carbon::parse($this->start)) / 60, 2); |
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} |
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public function getShortDateAttribute() |
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{ |
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return Carbon::parse($this->start)->day.'/'.Carbon::parse($this->start)->month; |
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} |
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public function getColorAttribute() |
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{ |
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return $this?->course->color ?? ('#'.substr(md5($this->course_id ?? '0'), 0, 6)); |
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} |
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/* |
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|-------------------------------------------------------------------------- |
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| MUTATORS |
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|-------------------------------------------------------------------------- |
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*/ |
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} |
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academico-sis /
academico
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