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<?php |
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namespace app\models; |
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use Yii; |
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use yii\db\Expression; |
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/** |
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* This is the model class for table "screen". |
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* |
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* @property int $id |
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* @property string $name |
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* @property string $description |
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* @property int $template_id |
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* @property int $duration |
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* @property string $last_changes |
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* @property DeviceHasScreen[] $deviceHasScreens |
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* @property Device[] $devices |
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* @property ScreenTemplate $template |
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* @property ScreenHasFlow[] $screenHasFlows |
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* @property Flow[] $flows |
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*/ |
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class Screen extends \yii\db\ActiveRecord |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function tableName() |
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{ |
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return 'screen'; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function rules() |
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{ |
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return [ |
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[['name', 'template_id'], 'required'], |
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[['duration', 'template_id'], 'integer'], |
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[['last_changes', 'template'], 'safe'], |
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[['name'], 'string', 'max' => 64], |
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[['description'], 'string', 'max' => 1024], |
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[['template_id'], 'exist', 'skipOnError' => true, 'targetClass' => ScreenTemplate::className(), 'targetAttribute' => ['template_id' => 'id']], |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function attributeLabels() |
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{ |
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return [ |
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'id' => Yii::t('app', 'ID'), |
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'name' => Yii::t('app', 'Name'), |
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'description' => Yii::t('app', 'Description'), |
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'template_id' => Yii::t('app', 'Template'), |
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'duration' => Yii::t('app', 'Duration'), |
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'last_changes' => Yii::t('app', 'Last Changes'), |
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]; |
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} |
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/** |
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* Loop through parent flows to build a flows tree. |
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* |
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* @return array flows with all parents |
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*/ |
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public function allFlows() |
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{ |
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$ret = []; |
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// Initialize main loop |
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$newFlows = $this->flows; |
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while (count($newFlows)) { |
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// Append latest loop parents |
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$ret = array_merge($ret, $newFlows); |
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$parents = []; |
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foreach ($newFlows as $flow) { |
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if ($flow->parent_id != null) { |
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$f = $flow->parent; |
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if ($f) { |
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$parents[] = $f; |
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} |
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} |
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} |
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// Prepare next loop, will merge if necessary later |
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$newFlows = $parents; |
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} |
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return $ret; |
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} |
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/** |
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* Update last_modified field to force screen reload. |
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*/ |
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public function setModified() |
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{ |
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$this->last_changes = new Expression('NOW()'); |
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$this->save(); |
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} |
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/** |
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* @return \yii\db\ActiveQuery |
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*/ |
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public function getDeviceHasScreens() |
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{ |
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return $this->hasMany(DeviceHasScreen::className(), ['screen_id' => 'id']); |
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} |
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/** |
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* @return \yii\db\ActiveQuery |
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*/ |
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public function getDevices() |
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{ |
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return $this->hasMany(Device::className(), ['id' => 'device_id'])->viaTable('device_has_screen', ['screen_id' => 'id']); |
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} |
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/** |
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* @return \yii\db\ActiveQuery |
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*/ |
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public function getTemplate() |
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{ |
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return $this->hasOne(ScreenTemplate::className(), ['id' => 'template_id']); |
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} |
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/** |
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* @return \yii\db\ActiveQuery |
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*/ |
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public function getScreenHasFlows() |
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{ |
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return $this->hasMany(ScreenHasFlow::className(), ['screen_id' => 'id']); |
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} |
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/** |
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* @return \yii\db\ActiveQuery |
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*/ |
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public function getFlows() |
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{ |
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return $this->hasMany(Flow::className(), ['id' => 'flow_id'])->viaTable('screen_has_flow', ['screen_id' => 'id']); |
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} |
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} |
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jf-guillou /
lcds
