mtb_album_frontend/app/Http/Controllers/HomeController.php

<?php

namespace App\Http\Controllers;


/*
 * 用户认证控制器
 */

use App\Models\SiteAlbum;
use App\Models\SiteAlbumFolder;
use App\Models\SiteAlbumLog;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Validator;


class HomeController extends Controller
{
    /*
     * 首页
     */
    public function index(Request $request)
    {
        return view('index',['foldersTree' => $this->foldersTree]);
    }

    /*
     * 分类列表
     */
    public function gallery(Request $request)
    {
        $folder_id = $request->input('fid',$this->getFoldersTreeFirstId());
        $father_id = $this->getFoldersTreeFatherId($folder_id);
        $folder = SiteAlbumFolder::find($folder_id);
        $albums = SiteAlbum::where('folder_id', $folder_id)->get();
        $albums = $albums->toArray();
        foreach ($albums as $key => $album) {
            $cover = json_decode($album['cover']);
            foreach ($cover as $k => $v) {
                if (strpos($v, 'http') === false && strpos($v, 'https') === false) {
                    unset($cover[$k]);
                }
            }
            $cover = empty($cover) ? ['/static/images/noimg.jpg'] : $cover;
            $albums[$key]['cover'] = $cover;
        }

        return view('gallery',
            [
                'foldersTree' => $this->foldersTree,
                'folderName'=> $folder->title,
                'folder_id' => $folder_id,
                'father_id' => $father_id,
                'albums' => $albums
            ]
        );
    }

    public function detail(Request $request) {
        $id = $request->input('id',0);
        $album = SiteAlbum::find($id);
        $bumFolder = SiteAlbumFolder::where('id', $album->folder_id)->first();
        $showTabs = [];
        if ($bumFolder) {
            $row = json_decode($bumFolder->show_tabs);
            foreach ($row as $key => $value) {
                $column = '';
                $title = '';
                switch ($value) {
                    case '0':
                        $column = 'cover';
                        $title = '主页';
                        break;
                    case '1':
                        $column = 'en_detail';
                        $title = '英文详情';
                        break;
                    case '2':
                        $column = 'cn_detail';
                        $title = '中文详情';
                        break;
                    case '3':
                        $column = 'video';
                        $title = '视频';
                        break;
                    case '4':
                        $column = 'poster';
                        $title = '海报';
                        break;
                    case '5':
                        $column = 'cert';
                        $title = '证书';
                        break;
                    case '6':
                        $column = 'pdf';
                        $title = 'PDF';
                        break;
                }
                $showTabs[$key] = ['value'=>$value,'column'=>$column, 'title'=>$title];
            }
        }

        return view('gallery-detail',[
            'foldersTree' => $this->foldersTree,
            'album' => $album->toArray(),
            'showTabs' => $showTabs
        ]);
    }

    public function updateLog(Request $request)
    {
        $losgs = SiteAlbumLog::getFormattedLogs();
        return view('update_log',[
            'foldersTree' => $this->foldersTree,
            'logs' => $losgs
        ]);
    }


    /*
     * 更新日志
     */
    public function nextLog(Request $request)
    {
        $id = $request->input('id', 0);
        $log = SiteAlbumLog::getNextLogEntry($id);
        if ($log) {
            return response()->json(['status' => 'success', 'data' => $log]);
        } else {
            return response()->json(['status' => 'error', 'data' => []]);
        }
    }

    //获取分类树父ID
    private function getFoldersTreeFatherId($folder_id)
    {
        foreach ($this->foldersTree as $key => $value) {
            $father_id  = $value['id'];
            if ($folder_id == $value['id']) {
                return $father_id;
            }
            foreach ($value['children'] as $k => $v) {
                if ($folder_id == $v['id']) {
                    return $father_id;
                }
                foreach ($v['children'] as $kk => $vv) {
                    if ($folder_id == $vv['id']) {
                        return $father_id;
                    }
                }
            }
        }
        return 0;
    }

    //返回分类树第一个无子节点的ID
    private function getFoldersTreeFirstId()
    {
        foreach ($this->foldersTree as $key => $value) {
            if (isset($value['children'])) {
                foreach ($value['children'] as $k => $v) {
                    return $v['id'];
                }
            } else {
                return $value['id'];
            }
        }
        return 0;
    }

}