xiaozhongchuf/application/admin/controller/general/File.php

<?php

namespace app\admin\controller\general;

use app\common\controller\Backend;
use app\common\model\AttachmentModel;
use app\common\model\AttachmentNavModel;

/**
 * 文件管理
 * Class File
 * @package app\admin\controller\general
 */
class File extends Backend
{
    /**
     * @var \app\common\model\AttachmentModel
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new AttachmentModel();
    }

    public function index()
    {
        $multiple = input('param.multiple');
        $select   = input('param.select');

        if (request()->isAjax()) {
            $page    = input('param.page/d', 1);
            $rows    = input('param.rows/d', 50);
            $key     = input('param.keyword', '');
            $type    = input('param.type', 1);
            $nav     = input('param.nav/d', '');
            $order   = input('param.order/d', 2);
            $navData = getNavArrData($nav);
            $result  = $this->model->getLists([
                'keyword' => $key,
                'type'    => $type,
                'nav'     => $navData,
                'is_del'  => 0,
                'order'   => $order
            ], $rows, $page);

            if (!empty($result['list'])) {
                foreach ($result['list'] as &$v) {
                    $v['checked']   = false;
                    $v['showTools'] = false;
                    $v['fullurl']   = cdnurl($v['url'], true);
                }
            }

            $attachmentNavModel = new AttachmentNavModel();
            $result['navList']  = $attachmentNavModel->getNavList();

            // 追加一个全部图片
            array_unshift($result['navList'], [
                'value'    => 0,
                'label'    => '全部图片',
                'children' => []
            ]);

            $breadcrumb = [['id' => 0, 'name' => '全部图片']];

            // 排序
            $sort = 'id DESC';
            switch ($order) {
                case 1 :
                    $sort = 'id ASC';
                    break;
                case 2 :
                    $sort = 'id DESC';
                    break;
                case 3 :
                    $sort = 'letter ASC';
                    break;
                case 4 :
                    $sort = 'letter DESC';
                    break;
            }

            if (!empty($navData)) {
                if (count($navData) == 1) {
                    $condition    = !empty($key) ? ['pid' => $navData[0], 'name' => ['LIKE', '%' . $key . '%']] : ['pid' => $navData[0]];
                    $dirList      = $attachmentNavModel
                        ->where($condition)
                        ->field(['id' => 'value', 'name' => 'label'])
                        ->order($sort)
                        ->select();
                    $breadcrumb[] = $this->getNavData($navData[0], $attachmentNavModel);
                } else {
                    $dirList      = [];
                    $breadcrumb[] = $this->getNavData($navData[0], $attachmentNavModel);
                    $breadcrumb[] = $this->getNavData($navData[1], $attachmentNavModel);
                }
            } else {
                $condition = !empty($key) ? ['pid' => 0, 'name' => ['LIKE', '%' . $key . '%']] : ['pid' => 0];
                $dirList   = $attachmentNavModel
                    ->where($condition)
                    ->field(['id' => 'value', 'name' => 'label'])
                    ->order($sort)
                    ->select();
            }

            $result['dirList']    = $dirList;
            $result['breadcrumb'] = $breadcrumb;

            return json($result);
        }

        $this->assign([
            'multiple' => $multiple,
            'select'   => $select,
        ]);

        return $this->fetch();
    }

    /**
     * 归类
     * @return \think\response\Json
     */
    public function nav()
    {
        $data = input('post.');
        if ($this->model->nav($data)) {
            return json([
                'code' => 200,
                'msg'  => '归类成功'
            ]);
        } else {
            return json([
                'code' => 400,
                'msg'  => '归类失败'
            ]);
        }
    }

    public function dell($ids)
    {
        $ids = $ids ? $ids : $this->request->post("ids");
        $ids = explode(',', $ids);

        $res = $this->model->transaction(function () use ($ids) {
            foreach ($ids as $v) {
                $this->model->update([
                    'id'     => $v,
                    'is_del' => 1
                ]);
            }

            return true;
        });

        if (!empty($res)) {
            return json([
                'code' => 1,
                'msg'  => '删除成功'
            ]);
        } else {
            return json([
                'code' => 400,
                'msg'  => '删除失败'
            ]);
        }
    }

    // 回收站
    public function recycle()
    {
        if (request()->isAjax()) {
            $page      = input('param.page/d', 1);
            $rows      = input('param.rows/d', 20);
            $key       = input('param.keyword', '');
            $type      = input('param.type', '');
            $category  = input('param.category', '');
            $mimetype  = input('param.mimetype', '');
            $startTime = input('param.start_time', '');
            $endTime   = input('param.end_time', '');
            $result    = $this->model->getLists([
                'is_del'     => 1,
                'keyword'    => $key,
                'type'       => $type,
                'category'   => $category,
                'mimetype'   => $mimetype,
                'start_time' => $startTime,
                'end_time'   => $endTime,
            ], $rows, $page);

            $attachmentNavModel = new AttachmentNavModel();

            if (!empty($result['list'])) {
                foreach ($result['list'] as &$v) {
                    if (empty($v['one_id']) && empty($v['two_id'])) {
                        $v['navName'] = '暂无分类';
                    } else if (!empty($v['one_id']) && empty($v['two_id'])) {
                        $v['navName'] = $this->getNavData($v['one_id'], $attachmentNavModel);
                    } else {
                        $v['navName'] = $this->getNavData($v['one_id'], $attachmentNavModel) . '/' . $this->getNavData($v['two_id'], $attachmentNavModel);
                    }
                }
            }

            return json($result);
        }

        return $this->fetch();
    }

    /**
     * 恢复
     * @param null $ids
     * @return \think\response\Json|void
     */
    public function restoreData()
    {
        $ids = $this->request->post("ids");
        $ids = explode(',', $ids);

        $res = $this->model->transaction(function () use ($ids) {
            foreach ($ids as $v) {
                $this->model->update([
                    'id'     => $v,
                    'is_del' => 0
                ]);
            }

            return true;
        });

        if (!empty($res)) {
            return json([
                'code' => 1,
                'msg'  => '恢复成功'
            ]);
        } else {
            return json([
                'code' => 400,
                'msg'  => '恢复失败'
            ]);
        }
    }

    public function getNavData($id, $attachmentNavModel)
    {
        return $attachmentNavModel
            ->where(['id' => $id])
            ->field(['id', 'name'])
            ->find();
    }
}