zhangsiye/server/app/Http/Controllers/V1/EpisodeController.php

<?php
namespace App\Http\Controllers\V1;
use App\Models\Banner;
use App\Models\Episode;
use App\Models\EpisodesCategory;
use App\Models\NavBar;
use App\Models\Tabbar;
use App\Models\User;
use App\Models\UserEpisodesRecord;
use App\Models\UserWatchRecord;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Collection;
use function GuzzleHttp\Promise\all;

class EpisodeController extends Controller
{

    private $number;

    public function __construct()
    {
        $this->number = env('HOME_RECOMMEND_NUMBER', 6);
    }
    /**
     * 推荐
     */
    public function recommend()
    {
        $history = UserWatchRecord::filterUser()
            ->withCount(['episode'])
            ->whereHas('episode', function (Builder $query){
                $query->where('is_opend', 1);
            })
            ->inRandomOrder()
            //->where('created_at','>=', Carbon::now()->subDays(7)->toDateTime())
            ->first();
        $lists = [];

        $ids = [];
        if($history){
            $ids[] = $history->episode->id;
            $history->episode->recent = true;
            $history->episode->status_text = $history->episode->status;
            $history->episode->total = $history->episode->lists->count();
            unset( $history->episode->lists);
            $lists[] = $history->episode;
        }

        $limit =  $this->number - count($lists);
        // 推荐
        $episodes = Episode::withCount(['lists'])
            ->where('is_opend', 1)
            ->where('platform', \user()->info->platform)
            ->when($history,function ($query) use($history){
                /* @var Builder  $query*/
                return $query->where('category_id', $history->episode->category_id)
                    ->where('id','<>', $history->episode->id);
            })
            ->limit($limit)
            ->get();

        /* @var Episode $episode*/
        foreach ($episodes as $episode){
            $ids[] = $episode->id;
            $episode->status_text = $episode->status;
            $episode->total = $episode->lists_count;
            $episode->guess = true;
            $lists[] = $episode;
        }
        // 推荐的不够两个 需要补充
        $limit =  $this->number - count($lists);
        if($limit){
            $supplement = Episode::withCount(['lists'])
                ->where('is_opend', 1)
                ->where('platform', \user()->info->platform)
                ->when($ids, function ($query) use($ids){
                    /* @var Builder  $query*/
                    return $query->whereNotIn('id',$ids);
                })
                ->limit($limit)
                ->get();

            /* @var Episode $episode*/
            foreach ($supplement as $episode){
                $episode->status_text = $episode->status;
                $episode->total = $episode->lists_count;
                $episode->guess = true;
                $lists[] = $episode;
            }
        }


        return $this->success($lists);
    }


    /**
     * 最新
     */
    public function news()
    {
        $limit = request()->input('limit', $this->number);
        $page = request()->input('page',1);
        $offset = ($page - 1) * $limit;
        $episodes = Episode::withCount(['lists'])
            ->where('is_opend', 1)
            ->where('platform', \user()->info->platform)
            //->inRandomOrder()
            ->orderByDesc('created_at')
            ->limit($limit)
            ->offset($offset)
            ->get();


        $lists = Episode::complete($episodes);

        return $this->success($lists);
    }

    /**
     * 今日推荐
     */
    public function todayRecommend()
    {
        $limit = request()->input('limit', $this->number);
        $page = request()->input('page',1);
        $offset = ($page - 1) * $limit;
        $episodes = Episode::withCount(['lists'])
            ->where('is_opend', 1)
            ->where('platform', \user()->info->platform)
            //->inRandomOrder()
            ->orderBy('sort')
            ->limit($limit)
            ->offset($offset)
            ->get();


        $lists = Episode::complete($episodes);

        return $this->success($lists);
    }


    /**
     * 排行
     */
    public function rank()
    {
        $limit = request()->input('limit',  $this->number);
        $page = request()->input('page',1);
        $offset = ($page - 1) * $limit;
        $episodes = Episode::withCount(['userEpisodesRecords','lists'])
            ->where('is_opend', 1)
            ->where('platform', \user()->info->platform)
            ->orderByDesc('user_episodes_records_count')
            ->limit($limit)
            ->offset($offset)
            ->get();

        $lists = [];
        $rank = (($page - 1) * $limit) + 1;
        /* @var Episode $episode*/
        foreach ($episodes as $episode){
            $episode->status_text = $episode->status;
            $episode->total = $episode->lists_count;
            $episode->rank = $rank++;
            $lists[] = $episode;
        }

        return $this->success($lists);
    }

    // 追剧
    public function trace()
    {

        $category = EpisodesCategory::with(['child:id,pid'])
            ->where('level',1)
            ->orderBy('sort')
            ->get(['id','name']);

        $lists = [];
        /* @var EpisodesCategory $item*/
        foreach ($category as $item){
            $childIds = $item->child->pluck('id');
            $childIds[] = $item->id;
            $episodes = Episode::whereIn('category_id', $childIds)
                ->where('platform',\user()->info->platform)
                ->where('is_opend', 1)
                ->limit(3)
                ->get();

            /* @var Episode $episode*/
            foreach ($episodes as $episode){
                $count = $episode->withCount('lists')->first()->toArray();
                $episode->total = $count['lists_count'];
                $episode->status_text = $episode->status;
            }
            $item->episodes = $episodes;
            unset($item->child);
            if($episodes->count()){
                $lists[] = $item;
            }
        }

//        $lists = EpisodesCategory::with(['episodes' =>function($query){
//            /* @var Builder  $query*/
//            return $query->where('platform',\user()->info->platform)->where('is_opend', 1);
//        }])->has('episodes','>=', 1)
//            ->orderBy('sort')
//            ->get()
//            ->map(function ($item) {
//                $item->setRelation('episodes', $item->episodes->take(3));
//                return $item;
//            });
//
//        /* @var EpisodesCategory $list*/
//        foreach ($lists as $key => $list){
//            /* @var Episode $episode*/
//            foreach ($list->episodes as $episode){
//                $count = $episode->withCount('lists')->first()->toArray();
//                $episode->total = $count['lists_count'];
//                $episode->status_text = $episode->status;
//            }
//        }


        return $this->success($lists);
    }

    /**
     * 最新
     */
    public function search()
    {
        $keywords = request()->input('keywords','');
        $limit = request()->input('limit',3);
        $page = request()->input('page',1);
        $offset = ($page - 1) * $limit;
        $episodes = Episode::withCount(['lists'])
            ->where('is_opend', 1)
            ->where('platform', \user()->info->platform)
            ->when($keywords, function ($query, $keywords) {
                /* @var Builder  $query*/
                return $query->where('name','like', "%$keywords%");
            })
            ->inRandomOrder()
            ->orderByDesc('id')
            ->limit($limit)
            ->offset($offset)
            ->get();

        $lists = Episode::complete($episodes);

        return $this->success($lists);
    }

    public function vipFree()
    {
        $limit = request()->input('limit',3);
        $page = request()->input('page',1);
        $offset = ($page - 1) * $limit;
        $episodes = Episode::withCount(['lists'])
            ->where('is_opend', 1)
            ->where('is_vip_watch', 1)
            ->where('platform', \user()->info->platform)
            ->inRandomOrder()
            ->orderByDesc('id')
            ->limit($limit)
            ->offset($offset)
            ->get();

        $lists = Episode::complete($episodes);

        return $this->success($lists);
    }

    // 详情
    public function detail($id)
    {
        $episodes = Episode::withCount(['userWatchRecord','userCollect','userFavorite','lists'])
            ->with(['category:id,name','lists:id,episodes_id,sort,url,is_free,origin_price,sale_price'])
            ->where('is_opend', 1)
            ->where('id', $id)
            ->where('platform', \user()->info->platform)
            ->first();
        return $this->success($episodes);
    }

    public function listBuyNum($listId)
    {
        $count = UserEpisodesRecord::where('list_id',$listId)->count();
        return $this->success($count);
    }

    // 分享
    public function shared($id)
    {
        $res = Episode::find($id);
        if(!$res){
            return $this->success();
        }
        $res->share_count =  $res->share_count + 1;
        $res->save();
        return $this->success();
    }
}