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<?php |
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namespace App\Models; |
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use Carbon\Carbon; |
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use Illuminate\Database\Eloquent\Model; |
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use Spatie\Activitylog\Traits\LogsActivity; |
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/** |
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* @mixin IdeHelperCourseTime |
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*/ |
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class CourseTime extends Model |
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{ |
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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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// when a coursetime is added, we should create corresponding events |
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static::created(function ($coursetime) { |
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$coursetime->create_events(); |
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}); |
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// when a coursetime is deleted, we should delete all associated future events |
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static::deleted(function ($coursetime) { |
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$coursetime->events()->delete(); |
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// todo delete only future events |
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}); |
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} |
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public $timestamps = false; |
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protected $guarded = ['id']; |
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protected static bool $logUnguarded = true; |
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public function identifiableAttribute() |
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{ |
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return $this->day; |
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} |
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/* |
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|-------------------------------------------------------------------------- |
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| FUNCTIONS |
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|-------------------------------------------------------------------------- |
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*/ |
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public function create_events() |
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{ |
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$today = Carbon::parse($this->course->start_date)->startOfDay(); |
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$end = Carbon::parse($this->course->end_date)->endOfDay(); |
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// for each day in the course period span |
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while ($today <= $end) { |
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// if today is a day of class, create the event |
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if ($this->day == $today->format('w')) { |
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Event::create([ |
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'course_id' => $this->course->id, |
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'teacher_id' => $this->course->teacher_id, |
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'room_id' => $this->course->room_id, |
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'start' => $today->setTimeFromTimeString($this->start)->toDateTimeString(), |
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'end' => $today->setTimeFromTimeString($this->end)->toDateTimeString(), |
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'name' => $this->course->name, |
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'course_time_id' => $this->id, |
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'exempt_attendance' => $this->course->exempt_attendance, |
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]); |
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} |
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$today->addDay(); |
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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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/** events = class sessions. |
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* An Event is related to the CourseTime that generated it. This is needed to update related events when updating the course schedule. |
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*/ |
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public function events() |
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{ |
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return $this->hasMany(Event::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); |
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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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/* |
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|-------------------------------------------------------------------------- |
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| ACCESORS |
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|-------------------------------------------------------------------------- |
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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
