<?php
// +----------------------------------------------------------------------
// | Yzncms [ 御宅男工作室 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2018 http://yzncms.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 御宅男 <530765310@qq.com>
// +----------------------------------------------------------------------

// +----------------------------------------------------------------------
// | CMS模型
// +----------------------------------------------------------------------
namespace app\admin\model\cms;

use addons\cms\library\FulltextSearch;
use addons\cms\library\Service;
use app\common\model\Modelbase;
use think\Db;
use think\Model;

/**
 * 模型
 */
class Cms extends Modelbase
{
    protected $autoWriteTimestamp = true;
    protected $insert             = ['status' => 1];
    protected $ext_table          = '_data';
    protected $name               = 'ModelField';

    protected static $config = [];
    protected static function init()
    {
        self::$config = get_addon_config('cms');
    }

    /**
     * 根据模型ID，返回表名
     * @param type $modelid
     * @param type $modelid
     * @return string
     */
    protected function getModelTableName($modelid, $ifsystem = 1)
    {
        $model_cache = cache("Model");
        //表名获取
        $model_table = isset($model_cache[$modelid]['tablename']) ? ucwords($model_cache[$modelid]['tablename']) : '';
        //完整表名获取 判断主表 还是副表
        $tablename = $ifsystem ? $model_table : $model_table . $this->ext_table;
        return $tablename;
    }

    //添加模型内容
    public function addModelData($data, $dataExt = [])
    {
        $catid = (int) $data['catid'];
        if (isset($data['modelid'])) {
            $modelid = $data['modelid'];
            unset($data['modelid']);
        } else {
            $modelid = getCategory($catid, 'modelid');
        }
        //完整表名获取
        $tablename = $this->getModelTableName($modelid);
        if (!$this->table_exists($tablename)) {
            throw new \Exception('数据表不存在！');
        }
        Service::getAfterText($data, $dataExt);

        //添加用户名
        $data['uid']      = \app\admin\service\User::instance()->id;
        $data['username'] = \app\admin\service\User::instance()->username;
        $data['sysadd']   = 1;

        //处理数据
        $dataAll              = Service::dealModelPostData($modelid, $data, $dataExt);
        list($data, $dataExt) = $dataAll;
        if (!isset($data['create_time'])) {
            $data['create_time'] = request()->time();
        }
        if (!isset($data['update_time'])) {
            $data['update_time'] = request()->time();
        }
        try {
            //主表
            $id = Db::name($tablename)->insertGetId($data);
            //TAG标签处理
            if (!empty($data['tags'])) {
                $this->tagDispose($data['tags'], $id, $catid, $modelid);
            }
            //附表
            if (!empty($dataExt)) {
                $dataExt['did'] = $id;
                Db::name($tablename . $this->ext_table)->insert($dataExt);
            }
        } catch (\Exception $e) {
            throw new \Exception($e->getMessage());
        }
        //更新栏目统计数据
        $this->updateCategoryItems($catid, 'add', 1);
        //推送到站点聚合插件
        if (self::$config['web_site_weburlpush']) {
            hook("weburlpush", buildContentUrl($catid, $id, $data['url'], true, true));
        }
        //新增讯搜索引
        if (self::$config['web_site_searchtype'] === 'xunsearch') {
            FulltextSearch::update($modelid, $catid, $id, $data, $dataExt);
        }
        return $id;
    }

    //编辑模型内容
    public function editModelData($data, $dataExt = [])
    {
        $catid   = (int) $data['catid'];
        $id      = (int) $data['id'];
        $modelid = getCategory($catid, 'modelid');
        //完整表名获取
        $tablename = $this->getModelTableName($modelid);
        if (!$this->table_exists($tablename)) {
            throw new \Exception('数据表不存在！');
        }
        Service::getAfterText($data, $dataExt);
        //TAG标签处理
        if (!empty($data['tags'])) {
            $this->tagDispose($data['tags'], $id, $catid, $modelid);
        } else {
            $this->tagDispose([], $id, $catid, $modelid);
        }
        $dataAll              = Service::dealModelPostData($modelid, $data, $dataExt);
        list($data, $dataExt) = $dataAll;

        if (!isset($data['update_time'])) {
            $data['update_time'] = request()->time();
        }
        //主表
        Db::name($tablename)->where('id', $id)->update($data);
        //附表
        if (!empty($dataExt)) {
            //查询是否存在ID 不存在则新增
            if (Db::name($tablename . $this->ext_table)->where('did', $id)->find()) {
                Db::name($tablename . $this->ext_table)->where('did', $id)->update($dataExt);
            } else {
                $dataExt['did'] = $id;
                Db::name($tablename . $this->ext_table)->insert($dataExt);
            };
        }
        //标签
        hook('content_edit_end', $data);
        //更新讯搜索引
        if (self::$config['web_site_searchtype'] === 'xunsearch') {
            FulltextSearch::update($modelid, $catid, $id, $data, $dataExt);
        }
    }

    //删除模型内容
    public function deleteModelData($modeId, $id, $no_delete = false)
    {
        $modelInfo = cache('Model');
        $modelInfo = $modelInfo[$modeId];

        $data = Db::name($modelInfo['tablename'])->where('id', $id)->find();
        if (empty($data)) {
            throw new \Exception("该信息不存在！");
        }
        //处理tags
        if (!empty($data['tags'])) {
            $this->tagDispose([], $data['id'], $data['catid'], $modeId);
        }

        if ($no_delete) {
            Db::name($modelInfo['tablename'])->where('id', $id)->setField('status', -1);
        } else {
            Db::name($modelInfo['tablename'])->where('id', $id)->delete();
            if (2 == $modelInfo['type']) {
                Db::name($modelInfo['tablename'] . $this->ext_table)->where('did', $id)->delete();
            }
            //更新栏目统计
            $this->updateCategoryItems($data['catid'], 'delete');
        }
        //标签
        hook('content_delete_end', $data);
        //更新讯搜索引
        if (self::$config['web_site_searchtype'] === 'xunsearch') {
            FulltextSearch::del($data['catid'], $id);
        }
    }

    /**
     * TAG标签处理
     */
    private function tagDispose($tags, $id, $catid, $modelid)
    {
        $tags_mode = model('admin/cms/Tags');
        if (!empty($tags)) {
            if (strpos($tags, ',') === false) {
                $keyword = explode(' ', $tags);
            } else {
                $keyword = explode(',', $tags);
            }
            $keyword = array_unique($keyword);
            if ('add' == request()->action()) {
                $tags_mode->addTag($keyword, $id, $catid, $modelid);
            } else {
                $tags_mode->updata($keyword, $id, $catid, $modelid);
            }

        } else {
            //直接清除已有的tags
            $tags_mode->deleteAll($id, $catid, $modelid);
        }
    }

    private function updateCategoryItems($catid, $action = 'add', $cache = 0)
    {
        if ($action == 'add') {
            Db::name('Category')->where('id', $catid)->setInc('items');
        } else {
            Db::name('Category')->where('id', $catid)->where('items', '>', 0)->setDec('items');
        }
    }
}