erp_yzx/app/common/model/ProductModel.php

<?php


namespace app\common\model;


class ProductModel extends BaseModel
{
    protected $table = 'erp_product';

    protected function genSchema(array $schema)
    {
        // TODO: Implement genSchema() method.
    }

    /**
     * @param array $params
     * @return \think\Paginator
     * @throws \think\db\exception\DbException
     */
    public function findByPaginate(array $params) {
        $where = [
            ['is_delete', '=', 0]
        ];
        if(!is_null($params['bar_code']))
            array_push($where,['bar_code', 'like', "%".$params['bar_code']."%"]);
        if(!is_null($params['category_id']) && $params['category_id'] > 0)
            array_push($where,['category_id', '=', $params['category_id']]);
        if(!is_null($params['is_serve']))
            array_push($where,['is_serve', '=', $params['is_serve']]);

        return $this->where($where)->order('create_time','desc')->paginate(['list_rows'=>10, "query" => $params]);
    }

    public function findProducts($text = null) {
        $or_where = [];
        if(strlen($text) > 0) {
            array_push($or_where, ['name|bar_code', 'like', '%'.$text.'%']);
        }
        return $this->where('is_delete', 0)->where($or_where)->page(1,10)->select();
    }



    public function doesItExist($bar_code) {
        $customer = $this->where([
            ["bar_code", '=', $bar_code],
            ["is_delete", '=', 0]
        ])->find();
        return $customer ? true : false;
    }

}