backend_php/src/place/act/app/Lib/Core.php

<?php namespace Pact\Lib;
use Dever;
class Core
{
    private $db;
    private $type;
    private $type_id;
    private $uid;
    protected $data;
    public static $instance = [];
    public static function load($name, $uid, $type = false, $type_id = false)
    {
        $key = $name . $uid;
        if (empty(static::$instance[$key])) {
            static::$instance[$key] = new self();
            static::$instance[$key]->init($name, $uid, $type, $type_id);
        }
        return static::$instance[$key];
    }

    public function init($name = '', $uid = 0, $type = false, $type_id = false)
    {
        $this->uid = $uid;
        $this->type = Dever::input('type', '', '', $type);
        $this->type_id = Dever::input('type_id', '', '', $type_id);
        $this->db = Dever::db('pact/' . $name);
    }

    protected function check()
    {
        if (!$this->type || !$this->type_id) {
            Dever::out()->error('传入参数错误');
        }
    }

    # 更新互动信息
    public function up($data = [], $msg = '')
    {
        if ($this->getInfo($data)) {
            $msg && Dever::error($msg);
        } else {
            $state = $this->db->insert($this->data);
            if ($state) {
                # 这里可以判断一下是否优质的评价 以后加
                Dever::load(\Pscore\Lib\Log::class)->action($this->db->config['name'])->add($this->uid);
            }
        }
        return 'ok';
    }

    # 删除
    public function del($data = [])
    {
        $info = $this->getInfo($data);
        if ($info) {
            $state = $this->db->delete($info['id']);
            if ($state) {
                Dever::load(\Pscore\Lib\Log::class)->action('取消' . $this->db->config['name'])->add($this->uid);
            }
        }
        return 'ok';
    }

    # 获取用户互动相关的信息
    public function getInfo($data = [], $get = false, $field = [])
    {
        $this->check();
        if ($data) {
            $this->data = $data;
        }
        $this->data['type'] = $this->type;
        $this->data['type_id'] = $this->type_id;
        $this->data['uid'] = $this->uid;
        $info = $this->db->find($this->data);
        if ($get) {
            return $this->handleInfo($info, $field);
        }
        return $info;
    }

    # 获取列表
    public function getList($set, $col = 'content')
    {
        $where['type'] = $this->type;
        $where['type_id'] = $this->type_id;

        $set['col'] = 'id,uid,cdate,' . $col;
        $data = $this->db->select($where, $set);
        if ($data) {
            foreach ($data as &$v) {
                $v['cdate_str'] = date('Y-m-d H:i:s', $v['cdate']);
                unset($v['cdate']);
                $v['oper'] = 2;
                if ($this->uid == $v['uid']) {
                    $v['oper'] = 1;
                }
                if (isset($v['pic'])) {
                    if ($v['pic']) {
                        $v['pic'] = explode(',', $v['pic']);
                    } else {
                        $v['pic'] = [];
                    }
                }
                if (isset($v['open']) && $v['open'] == 2) {
                    $v['user']['name'] = '匿名';
                    $v['user']['avatar'] = Dever::load(\Puser\Lib\Info::class)->createAvatar('niming');
                } else {
                    $v['user'] = Dever::db('puser/info')->find($v['uid'], ['col' => 'name,avatar']);
                }
            }
        }
        return $data;
    }

    # 获取总数
    public function getTotal()
    {
        $where['type'] = $this->type;
        $where['type_id'] = $this->type_id;
        $data = $this->db->count($where);
        return $data;
    }

    # 获取用户的互动列表
    public function getUserList($field = [], $page = 10)
    {
        $where['uid'] = $this->uid;
        if ($this->type) {
            $where['type'] = $this->type;
        }
        # 每页10条
        $set['num'] = $page;
        $data = $this->db->select($where, $set);
        $result = [];
        if ($data) {
            foreach ($data as $k => $v) {
                $info = $this->handleInfo($v, $field);
                if ($info) {
                    $result[] = $info;
                }
            }
        }
        return $result;
    }

    private function getTypeInfo($type, $type_id)
    {
        $app = Dever::config('setting')['type'][$type];
        if ($type > 0) {
            $info = Dever::load($app)->get($type_id);
            return $info;
        }
    }

    private function handleInfo($v, $field = [])
    {
        if (!$v) {
            return [];
        }
        $info = $this->getTypeInfo($v['type'], $v['type_id']);
        if ($info) {
            $info['type'] = $v['type'];
            $info['type_id'] = $v['type_id'];
            $info['data_id'] = $v['id'];
            $info['cdate_str'] = date('Y-m-d H:i:s', $v['cdate']);
            if ($field) {
                foreach ($field as $v1) {
                    $info[$v1] = $v[$v1];
                }
            }
            return $info;
        }
    }
}