Customer-Service/application/admin/controller/Users.php

<?php
/**
 * User: nickbai
 * Date: 2017/10/23 13:33
 * Email: 1902822973@qq.com
 */
namespace app\admin\controller;

class Users extends Base
{
    // 客服列表
    public function index()
    {
        if(request()->isAjax()){

            $result = db('users')->order('id', 'desc')->select();
            foreach($result as $key=>$vo){
                // 优化显示头像
                $result[$key]['user_avatar'] = '<img src="' . $vo['user_avatar'] . '" width="40px" height="40px">';

                // 优化显示状态
                if(1 == $vo['status']){
                    $result[$key]['status'] = '<span class="label label-primary">启用</span>';
                }else{
                    $result[$key]['status'] = '<span class="label label-danger">禁用</span>';
                }

                // 查询分组
                $result[$key]['group'] = '-';
                $groups = db('groups')->field('name')->where('id', $vo['group_id'])->find();
                if(!empty($groups)){
                    $result[$key]['group'] = $groups['name'];
                }

                // 优化显示在线状态
                /*if(1 == $vo['online']){
                    $result[$key]['online'] = '<span class="label label-primary">在线</span>';
                }else{
                    $result[$key]['online'] = '<span class="label label-danger">离线</span>';
                }*/

                // 生成操作按钮
                $result[$key]['operate'] = $this->makeBtn($vo['id']);
            }

            $return['total'] = db('users')->count();  //总数据
            $return['rows'] = $result;

            return json($return);

        }

        return $this->fetch();
    }

    // 添加客服
    public function addUser()
    {
        if(request()->isPost()){

            $param = input('post.');
            unset($param['file']); // 删除layui头像上传隐藏字段
            // 检测头像
            if(empty($param['user_avatar'])){
                return json(['code' => -1, 'data' => '', 'msg' => '请上传头像']);
            }

            if(empty($param['group_id'])){
                return json(['code' => -4, 'data' => '', 'msg' => '请选择分组']);
            }

            $has = db('users')->field('id')->where('user_name', $param['user_name'])->find();
            if(!empty($has)){
                return json(['code' => -2, 'data' => '', 'msg' => '该客服已经存在']);
            }

            $param['user_pwd'] = md5($param['user_pwd'] . config('salt'));
            $param['online'] = 2; // 离线状态

            try{
                db('users')->insert($param);
            }catch(\Exception $e){
                return json(['code' => -3, 'data' => '', 'msg' => $e->getMessage()]);
            }

            return json(['code' => 1, 'data' => '', 'msg' => '添加客服成功']);
        }

        $this->assign([
            'groups' => db('groups')->select(),
            'status' => config('kf_status')
        ]);

        return $this->fetch();
    }

    // 编辑客服
    public function editUser()
    {
        if(request()->isAjax()){

            $param = input('post.');
            unset($param['file']); // 删除layui头像上传隐藏字段

            if(empty($param['group_id'])){
                return json(['code' => -4, 'data' => '', 'msg' => '请选择分组']);
            }

            // 检测用户修改的用户名是否重复
            $has = db('users')->where('user_name', $param['user_name'])->where('id', '<>', $param['id'])->find();
            if(!empty($has)){
                return json(['code' => -1, 'data' => '', 'msg' => '该客服已经存在']);
            }

            // 修改用户头像
            if(empty($param['user_avatar'])){
                unset($param['user_avatar']);
            }

            // 修改用户密码
            if(empty($param['user_pwd'])){
                unset($param['user_pwd']);
            }else{
                $param['user_pwd'] = md5($param['user_pwd'] . config('salt'));
            }

            try{
                db('users')->where('id', $param['id'])->update($param);
            }catch(\Exception $e){
                return json(['code' => -2, 'data' => '', 'msg' => $e->getMessage()]);
            }

            return json(['code' => 1, 'data' => '', 'msg' => '编辑客服成功']);
        }

        $id = input('param.id/d');
        $info = db('users')->where('id', $id)->find();

        $this->assign([
            'info' => $info,
            'status' => config('kf_status'),
            'groups' => db('groups')->select()
        ]);
        return $this->fetch();
    }

    // 删除客服
    public function delUser()
    {
        if(request()->isAjax()){
            $id = input('param.id/d');

            try{
                db('users')->where('id', $id)->delete();
            }catch(\Exception $e){
                return json(['code' => -1, 'data' => '', 'msg' => $e->getMessage()]);
            }

            return json(['code' => 1, 'data' => '', 'msg' => '删除客服成功']);
        }
    }

    // 上传客服头像
    public function upAvatar()
    {
        if(request()->isAjax()) {

            $file = request()->file('file');
            if (!empty($file)) {
                // 移动到框架应用根目录/public/uploads/ 目录下
                $info = $file->move(ROOT_PATH . 'public' . DS . 'uploads');
                if ($info) {
                    $src = '/uploads' . '/' . date('Ymd') . '/' . $info->getFilename();
                    return json(['code' => 0, 'data' => ['src' => $src], 'msg' => 'ok']);
                } else {
                    // 上传失败获取错误信息
                    return json(['code' => -1, 'data' => '', 'msg' => $file->getError()]);
                }
            }
        }
    }

    // 生成按钮
    private function makeBtn($id)
    {
        $operate = '<a href="' . url('users/edituser', ['id' => $id]) . '">';
        $operate .= '<button type="button" class="btn btn-primary btn-sm"><i class="fa fa-paste"></i> 编辑</button></a> ';

        $operate .= '<a href="javascript:userDel(' . $id . ')"><button type="button" class="btn btn-danger btn-sm">';
        $operate .= '<i class="fa fa-trash-o"></i> 删除</button></a> ';

        //$operate .= '<a href="javascript:;">';
        //$operate .= '<button type="button" class="btn btn-info btn-sm"><i class="fa fa-institution"></i> 详情</button></a>';

        return $operate;
    }
}