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<?php |
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namespace App\Models\Eloquent; |
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use Illuminate\Database\Eloquent\Factories\HasFactory; |
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use Illuminate\Database\Eloquent\Model; |
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use App\Models\Eloquent\GroupHomework; |
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use App\Models\Eloquent\GroupHomeworkProblem; |
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use DateTimeInterface; |
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use DB; |
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use Log; |
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use Exception; |
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class Group extends Model |
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{ |
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use HasFactory; |
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protected $table='group'; |
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protected $primaryKey='gid'; |
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public function members() |
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{ |
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return $this->hasMany('App\Models\Eloquent\GroupMember', 'gid', 'gid'); |
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} |
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public function banneds() |
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{ |
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return $this->hasMany('App\Models\Eloquent\GroupBanned', 'group_id', 'gid'); |
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} |
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public function homework() |
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{ |
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return $this->hasMany('App\Models\Eloquent\GroupHomework', 'group_id', 'gid'); |
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} |
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protected function serializeDate(DateTimeInterface $date) |
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{ |
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return $date->format('Y-m-d H:i:s'); |
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} |
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public static function boot() |
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{ |
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parent::boot(); |
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static::saving(function($model) { |
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if ($model->img!="" && $model->img!=null && $model->img[0]!="/") { |
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$model->img="/$model->img"; |
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} |
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}); |
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} |
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public function getLeaderAttribute() |
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{ |
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return $this->members()->where('role', 3)->first()->user; |
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} |
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public function getLinkAttribute() |
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{ |
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return route('group.detail', ['gcode' => $this->gcode]); |
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} |
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public function addHomework($title, $description, $endedAt, $problems) |
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{ |
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DB::beginTransaction(); |
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try { |
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// Create Homework Itself |
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$newHomework = new GroupHomework(); |
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$newHomework->title = $title; |
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$newHomework->description = $description; |
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$newHomework->ended_at = $endedAt; |
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$newHomework->is_simple = 1; |
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$this->homework()->save($newHomework); |
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// Created Related Problem List |
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$problemIndex = 1; |
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foreach ($problems as $problem) { |
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$newProblem = new GroupHomeworkProblem(); |
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$newProblem->problem_id = $problem['pid']; |
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$newProblem->order_index = $problemIndex++; |
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$newHomework->problems()->save($newProblem); |
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} |
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// Commit Transaction |
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DB::commit(); |
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} catch (Exception $e) { |
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DB::rollback(); |
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Log::alert($e); |
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throw new Exception($e->getMessage()); |
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} |
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return $newHomework->id; |
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} |
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} |
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ZsgsDesign /
NOJ
