<?php
namespace app\models;

use core\base\Model;

/**
 * 应收应付账款模型
 */
class ReceivablePayable extends Model
{
    protected $table = 'receivable_payable';

    public function getAll()
    {
        return $this->order(['id DESC'])->fetchAll();
    }

    public function getById($id)
    {
        return $this->where(['id = :id'], [':id' => $id])->fetch();
    }

    public function getByType($type)
    {
        return $this->where(['type = :type'], [':type' => $type])->order(['id DESC'])->fetchAll();
    }

    public function getCount()
    {
        $sql = 'SELECT COUNT(*) AS cnt FROM ' . $this->getTable();
        $stmt = $this->pdo->prepare($sql);
        $stmt->execute();
        $row = $stmt->fetch();
        return (int)($row['cnt'] ?? 0);
    }
}