spacestation/admin/controllers/auto/Brand.php

<?php
defined('BASEPATH') or exit('No direct script access allowed');

class Brand extends HD_Controller
{

    public function __construct()
    {
        parent::__construct();
        $this->load->model('auto/auto_brand_model');
        $this->load->model('auto/auto_series_model');
        $this->load->model('auto/auto_cars_model');
    }

    public function index()
    {
        $this->lists();
    }

    public function lists()
    {
        $params = $this->input->get();
        $page = $this->input->get('page');
        !$page && $page = 1;
        $size = 20;
        $where["status > -1"] = null;
        $params['title'] && $where["name like '%{$params['title']}%'"] = null;
        if (!strlen($params['status'])) {
            $params['status'] = $where['status'] = 1;
        } else {
            if ($params['status'] != 'all') {
                $where['status'] = $params['status'];
            }
        }
        $count = $this->auto_brand_model->count($where);
        $rows = $this->auto_brand_model->select($where, 'status desc, id desc', $page, $size);
        $status_arr = $this->auto_brand_model->get_status();
        $list = [];
        if ($rows) {
            foreach ($rows as $key => $val) {
                $list[] = [
                    'id' => $val['id'],
                    'name' => $val['name'],
                    'status' => $val['status'],
                    'status_name' => $status_arr[$val['status']],
                    'c_time' => date('Y-m-d H:i:s', $val['c_time'])
                ];
            }
        }
        $status_arr_list = $status_arr;
        unset($status_arr_list[-1]);
        $this->data['status_arr'] = $status_arr_list;
        $this->data['lists'] = $list;
        $this->data['params'] = $params;
        $this->data['pager'] = array('count' => ceil($count / $size), 'curr' => $page, 'totle' => $count);
        $this->data['_title'] = '品牌列表';
        $this->show_view('auto/brand/lists', true);
    }

    public function get()
    {
        $id = $this->input->get('id');

        $info = [];
        if ($id) {
            $info = $this->auto_brand_model->get(array('id' => $id));
            if (!$info || empty($info)) {
                return $this->show_json(SYS_CODE_FAIL, '数据不存在！');
            }
        }

        $this->data['info'] = $info;
        $this->data['_title'] = $id ? '编辑品牌' : '新增品牌';
        return $this->show_view('auto/brand/edit');
    }

    public function add()
    {
        if (!$this->if_ajax) {
            return $this->show_json(SYS_CODE_FAIL, '提交出错！');
        }
        $id = $this->input->post('id');
        $name = $this->input->post('name');
        $img = $this->input->post('img');
        if (!$name || empty($name)) {
            return $this->show_json(SYS_CODE_FAIL, '品牌名称不能为空');
        }
        $old = $this->auto_brand_model->get(['name' => $name, 'status>' => -1]);
        if ($old) {
            return $this->show_json(SYS_CODE_FAIL, '品牌已经存在');
        }
        $add_data = array(
            'name' => $name,
            'logo' => $img,
            'c_time' => time()
        );
        $brand_id = $this->auto_brand_model->add($add_data);
        if (!$brand_id) {
            return $this->show_json(SYS_CODE_FAIL, '添加失败');
        }
        return $this->show_json(SYS_CODE_SUCCESS, '添加成功');
    }

    public function edit()
    {
        if (!$this->if_ajax) {
            return $this->show_json(SYS_CODE_FAIL, '提交出错！');
        }
        $id = $this->input->post('id');
        $name = $this->input->post('name');
        $img = $this->input->post('img');
        $row = $this->auto_brand_model->get(['id' => $id]);
        if (!$row) {
            return $this->show_json(SYS_CODE_FAIL, '数据不存在！');
        }
        if (!$name) {
            return $this->show_json(SYS_CODE_FAIL, '品牌名称不能为空');
        }
        //防止品牌名称重复
        $where = array('name' => $name, "status<>-1" => null);
        $id && $where['id <>'] = $id;
        $old = $this->auto_brand_model->get($where);
        if ($old) {
            return $this->show_json(SYS_CODE_FAIL, '品牌已经存在');
        }
        $up_data = array(
            'name' => $name,
        );
        $img && $up_data['logo'] = $img;
        $this->auto_brand_model->update($up_data, array('id' => $id));
        return $this->show_json(SYS_CODE_SUCCESS, '保存成功');
    }

    public function del()
    {
        $id = $this->input->post('id');
        if (!$id) {
            $this->show_json(SYS_CODE_FAIL, '参数错误');
        }
        $stauts = $this->input->post('status');
        $where = array('id' => $id);
        $this->auto_brand_model->update(array('status' => $stauts), $where);
        if ($stauts == -1) {
            # 车型库
            $this->auto_cars_model->update(array('status' => $stauts), array('brand_id' => $id));
            # 车系
            $this->auto_series_model->update(array('status' => $stauts), array('brand_id' => $id));
        }
        return $this->show_json(SYS_CODE_SUCCESS, '操作成功');
    }

    public function batch()
    {

    }

    public function export()
    {

    }
}