SellForm.php

<?php

namespace frontend\models;

use common\models\CampaignItemCity;
use common\models\CampaignItemSpecialization;
use Yii;
use yii\base\Model;

use common\models\CampaignItem;
use common\models\City;
use common\models\Specialization;

use yii\base\InvalidCallException;
use yii\base\InvalidConfigException;

use yii\db\Query;
use yii\helpers\ArrayHelper;

use vova07\fileapi\behaviors\UploadBehavior;

class SellForm extends Model
{
    public $name;
    public $remark;
    public $image;
    public $price;
    public $discount;
    public $price_special;
    public $audience;
    public $description;
    public $dt_end;
    public $lead_limit;
    public $src_url;

    public $specializations;
    public $cities;

    /* @var CampaignItem */
    private $campaignItemModel = null;

    /**
     * @throws InvalidConfigException
     */
    public function init()
    {
        if ($this->campaignItem === null) {
            throw new InvalidConfigException('Attribute CampaignItem should be configured');
        }
        parent::init();
    }

    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'uploadBehavior' => [
                'class' => UploadBehavior::className(),
                'attributes' => [
                    'image' => [
                        'path' => Yii::getAlias('@frontend').'/web/uploads/campaign',
                        'tempPath' => Yii::getAlias('@frontend').'/web/uploads/temp',
                        'url' => Yii::getAlias('@frontendUrl').'/uploads/campaign'
                    ]
                ]
            ]
        ];
    }

    /**
     * @return array
     */
    public function rules()
    {
        return [
            [['remark'], 'required'],
//            [['remark', 'description'], 'required'],
            [['name', 'remark', 'image'], 'string', 'max' => 255],
            [['audience', 'lead_limit'], 'integer'],
            [['description'], 'string'],
            [['dt_end'], 'safe'],
            [['price', 'discount', 'price_special'], 'string', 'max' => 50],
            [['src_url'], 'string', 'max' => 1000],
            [['remark', 'price', 'discount', 'price_special'], 'trim'],
            [['cities'], 'in', 'range' => array_keys($this->listCities), 'allowArray' => true],
            [['specializations'], 'in', 'range' => array_keys($this->listSpecializations), 'allowArray' => true],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => Yii::t('common', 'ID'),
            'audience_id' => Yii::t('common', 'Audience ID'),
            'name' => 'Наименование',
            'remark' => 'Наименование',
            'description' => 'Опишите подробно ваше предложение',
            'price' => 'Стоимость предложения',
            'discount' => 'Ваша скидка',
            'price_special' => 'Стоимость с учетом скидки',
            'src_url' => 'Ссылка на ваш сайт с описанием предложения',
            'dt_end' => 'Дата окончания действия предложения',
            'lead_limit' => 'Максимальное количество покупателей',
        ];
    }

    /**
     * @return bool
     * @throws \Exception
     * @throws \yii\db\Exception
     */
    public function save()
    {
        if ($this->validate()) {
            $user = Yii::$app->user;
            $userCompany = null;
            if (!$user->isGuest){
                $userCompany = $user->identity->getCompanies()->one();
            }

            $this->campaignItem->setAttributes(
                [
                    'name' => ($userCompany !== null) ? $userCompany->name : 'Новый',
                    'remark' => $this->remark,
                    'image' => $this->image,
                    'price' => $this->price,
                    'discount' => $this->discount,
                    'price_special' => $this->price_special,
                    'dt_start' => date('Y-m-d H:i:s'),
                    'dt_end' => date('Y-m-d H:i:s', strtotime($this->dt_end)),
                    'lead_limit' => $this->lead_limit,
                    'audience_id' => $this->audience ? 30 : 10,
                    'description' => $this->description,
                    'src_url' => $this->src_url,
                    'cities' => $this->cities,
                    'specializations' => $this->specializations,

                    'delivery_type'=> 'EMAIL',
                    'delivery_address' => $user->identity->email,
                    'scr_company_id' => ($userCompany !== null) ? $userCompany->id : null,
                ]
            );
            $transaction = \Yii::$app->db->beginTransaction();
            try {
                $this->campaignItem->save(false);
                $transaction->commit();

                $this->campaignItem->ord = -$this->campaignItem->id;
                $this->campaignItem->save(false);

                Yii::$app->sender->sendNewCampaignEmail($this->campaignItem,$user->identity);

                Yii::$app->session->setFlash('alert', [
                    'options' => ['class'=>'alert-success'],
                    'body' => Yii::t('frontend', 'Спасибо! Предложение отправлено на модерацию.')
                ]);

                return true;
            } catch (\Exception $e) {
                $transaction->rollBack();
                throw new \Exception($e, $e->getCode());
            }
        };
        return false;
    }

    /**
     * Return Campaign Item Cities list as ['id'=>'name']
     * @return array
     */
    public function getListCities()
    {
        return ArrayHelper::map(City::find()->all(), 'id', 'name');
    }

    /**
     * Return Campaign Item Specializations list as ['id'=>'name']
     * @return array
     */
    public function getListSpecializations()
    {
        return ArrayHelper::map(Specialization::find()->all(), 'id', 'name');
    }

    /**
     * Getter to CampaignItem model
     * @return CampaignItem
     */
    public function getCampaignItem()
    {
        return $this->campaignItemModel;
    }

    /**
     * Setter to CampaignItem model.
     * Note: It may be used once at initialization.
     * @param CampaignItem $value
     */
    public function setCampaignItem(CampaignItem $value)
    {
        if ($this->campaignItemModel === null) {
            $this->campaignItemModel = $value;
            $this->setAttributes($this->campaignItemModel->attributes);
        } else {
            throw new InvalidCallException('Attribute Campaign Item was set earlier');
        }
    }
}