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\UserWatchRecord;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Collection;

class EpisodeController extends Controller
{
    /**
     * 推荐
     */
    public function recommend()
    {
        $history = UserWatchRecord::filterUser()
            ->withCount(['episode'])
            ->inRandomOrder()
            //->where('created_at','>=', Carbon::now()->subDays(7)->toDateTime())
            ->first();

        $limit = 3 - ($history?$history->count():0);
        // 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();

        $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;
        }

        /* @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 = $limit -($episodes ? $episodes->count() : 0);
        $supplement = Episode::withCount(['lists'])
            ->where('is_opend', 1)
            ->where('platform', \user()->info->platform)
            ->when($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',3);
        $page = request()->input('page',1);
        $offset = ($page - 1) * $limit;
        $episodes = Episode::withCount(['lists'])
            ->where('is_opend', 1)
            ->where('platform', \user()->info->platform)
            ->inRandomOrder()
            ->orderByDesc('id')
            ->limit($limit)
            ->offset($offset)
            ->get();


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

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


    /**
     * 排行
     */
    public function rank()
    {
        $limit = request()->input('limit',3);
        $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()
    {
        $lists = EpisodesCategory::with(['episodes' =>function($query){
            /* @var Builder  $query*/
            return $query->limit(3);
        }])->has('episodes')
            ->orderByDesc('sort')
            ->get();

        /* @var EpisodesCategory $list*/
        foreach ($lists as $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,sale_price'])
            ->where('is_opend', 1)
            ->where('id', $id)
            ->where('platform', \user()->info->platform)
            ->first();
        return $this->success($episodes);
    }

    // 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();
    }
}