<?php

namespace app\api\logic;

use app\common\basics\Logic;
use app\common\model\billions\Billions;

class BillionsLogic extends Logic
{
    public static function lists($page, $size, $state, $user_id)
    {
        $where[] = ['b.user_id', '=', $user_id];
        if ($state == 1) {
            $where[] = ['b.state', '>=', 1];
        } else {
            $where[] = ['b.state', '=', 0];
        }

        $list = Billions::alias('b')->where($where)
        ->join('order o', 'o.id = b.order_id')
        ->join('goods g', 'g.id = b.goods_id')
        ->field('b.*, o.order_sn')
        ->order('billions_id desc')->page($page,$size)->select();

        $count = Billions::alias('b')->where($where)
            ->alias('b')
            ->join('order o', 'o.id = b.order_id')
            ->join('goods g', 'g.id = b.goods_id')
            ->count();

        $historyOrder = Billions::where('user_id', $user_id)->count();

        $more = is_more($count, $page, $size);  //是否有下一页

        $data = [
            'list' => $list,
            'page_no' => $page,
            'page_size' => $size,
            'count' => $count,
            'more' => $more,
            'historyOrder' => $historyOrder
        ];
        return $data;
    }
}