<?php

namespace common\models\psources;

use Yii;
use yii\db\Expression;

class CoinIssueChain extends CommonActiveRecord
{
    //定义场景
    const SCENARIOS_CREATE = 'create';
    const SCENARIOS_UPDATE = 'update';

    public static function getDb()
    {
        return Yii::$app->get('p_sources');
    }

    public static function tableName()
    {
        return '{{%coin_issue_chain}}';
    }

    public function rules()
    {
        return [
            [['chain_name', 'chain_url', 'platform_id', 'charge'], 'required'],
            [['platform_id'], 'integer'],
            ['chain_name', 'unique'],
        ];
    }

    public function scenarios()
    {
        $scenarios = [
            self:: SCENARIOS_CREATE => ['chain_name', 'chain_url', 'platform_id', 'charge'],
            self:: SCENARIOS_UPDATE => ['chain_name', 'chain_url', 'platform_id', 'charge'],
        ];
        return array_merge(parent:: scenarios(), $scenarios);
    }

    public function fields()
    {
        return [
            'chain_name',
            'chain_url',
            'platform_id',
            'charge'
        ];
    }

    public function attributeLabels()
    {
        return [
            'chain_name' => '',
            'chain_url' => '',
            'platform_id' => '',
            'charge' => ''
        ];
    }
}