public static function generateFilename()
{
while (true) {
$name = RandomFilename::generate('jpg');
$path = substr($name, 0, 2) . '/' . $name;
if (!BattleImage::findOne(['filename' => $path])) {
return $path;
}
}
}
public function getBattleImageResult()
{
return $this->hasOne(BattleImage::className(), ['battle_id' => 'id'])->andWhere(['type_id' => BattleImageType::ID_RESULT]);
}
protected function toImage(Battle $battle, $imageTypeId, $attr)
{
if ($this->isTest) {
return null;
}
if ($this->{$attr} == '' && !$this->{$attr} instanceof UploadedFile) {
return null;
}
$o = new BattleImage();
$o->battle_id = $battle->id;
$o->type_id = $imageTypeId;
$o->filename = BattleImage::generateFilename();
return $o;
}
public function getLatestBattleResultImage()
{
return $this->hasOne(BattleImage::className(), ['battle_id' => 'id'])->viaTable('battle', ['user_id' => 'id'], function ($query) {
$query->innerJoin('battle_image', 'battle.id = battle_image.battle_id AND battle_image.type_id = :type', [':type' => BattleImageType::ID_RESULT]);
$query->orderBy('{{battle}}.[[id]] DESC');
$query->limit(1);
})->andWhere(['battle_image.type_id' => BattleImageType::ID_RESULT]);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getBattleImages()
{
return $this->hasMany(BattleImage::className(), ['type_id' => 'id']);
}
