mint/api-v13/app/Http/Controllers/ProgressChapterController.php

<?php

namespace App\Http\Controllers;

use App\Http\Api\StudioApi;
use App\Models\Channel;
use App\Models\Like;
use App\Models\PaliText;
use App\Models\ProgressChapter;
use App\Models\Tag;
use App\Models\TagMap;
use App\Models\View;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

class ProgressChapterController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return Response
     */
    public function index(Request $request)
    {

        $minProgress = (float) $request->input('progress', 0.8);

        $offset = (int) $request->input('offset', 0);

        $limit = (int) $request->input('limit', 20);

        $channel_id = $request->input('channel');

        //

        $chapters = false;
        switch ($request->input('view')) {
            case 'ids':
                $aChannel = explode(',', $request->input('channel'));
                $chapters = ProgressChapter::select('channel_id')->selectRaw('uid as id')
                    ->with(['channel' => function ($query) {  // city对应上面province模型中定义的city方法名  闭包内是子查询
                        return $query->select('*');
                    }])
                    ->where('book', $request->input('book'))
                    ->where('para', $request->input('par'))
                    ->whereIn('channel_id', $aChannel)->get();
                $all_count = count($chapters);
                break;
            case 'studio':
                // 查询该studio的channel
                $name = $request->input('name');
                $studioId = StudioApi::getIdByName($request->input('name'));
                if ($studioId === false) {
                    return $this->error('no user');
                }
                $table = Channel::where('owner_uid', $studioId);
                if ($request->input('public') === 'true') {
                    $table = $table->where('status', 30);
                }
                $channels = $table->select('uid')->get();
                $chapters = ProgressChapter::whereIn('progress_chapters.channel_id', $channels)
                    ->leftJoin('pali_texts', function ($join) {
                        $join->on('progress_chapters.book', '=', 'pali_texts.book');
                        $join->on('progress_chapters.para', '=', 'pali_texts.paragraph');
                    })
                    ->where('progress', '>', 0.85)
                    ->orderby('progress_chapters.created_at', 'desc')
                    ->skip($request->input('offset', 0))
                    ->take($request->input('limit', 1000))
                    ->get();
                $all_count = ProgressChapter::whereIn('progress_chapters.channel_id', $channels)
                    ->where('progress', '>', 0.85)->count();
                break;
            case 'tag':
                $tm = (new TagMap)->getTable();
                $pc = (new ProgressChapter)->getTable();
                $t = (new Tag)->getTable();
                $query = "select t.name,count(*) from $tm  tm
                            join tags as t on tm.tag_id = t.id
                            join progress_chapters as pc on tm.anchor_id = pc.uid
                            where tm.table_name  = 'progress_chapters' and
                            pc.progress > ?
                            group by t.name;";
                $chapters = DB::select($query, [$minProgress]);
                if ($chapters) {
                    $all_count = count($chapters);
                } else {
                    $all_count = 0;
                }
                break;
            case 'chapter-tag':
                if ($request->input('tags') && $request->input('tags') !== '') {
                    $tags = explode(',', $request->input('tags'));
                    foreach ($tags as $tag) {
                        // code...
                        if (! empty($tag)) {
                            $tagNames[] = $tag;
                        }
                    }
                }
                $tm = (new TagMap)->getTable();
                $pc = (new ProgressChapter)->getTable();
                $tg = (new Tag)->getTable();
                $pt = (new PaliText)->getTable();
                $param[] = $minProgress;
                if (isset($tagNames)) {
                    $where1 = ' where co = '.count($tagNames);
                    $a = implode(',', array_fill(0, count($tagNames), '?'));
                    $in1 = "and t.name in ({$a})";
                    $param = array_merge($param, $tagNames);
                } else {
                    $where1 = ' ';
                    $in1 = ' ';
                }
                if (Str::isUuid($channel_id)) {
                    $channel = "and channel_id = '{$channel_id}' ";
                } else {
                    $channel = '';
                }

                $query = "
                    select tags.id,tags.name,co as count
                        from (
                            select tm.tag_id,count(*) as co from (
                                select anchor_id as id from (
                                    select tm.anchor_id , count(*) as co
                                        from $tm as  tm
                                        left join $tg as t on tm.tag_id = t.id
                                        left join $pc as pc on tm.anchor_id = pc.uid
                                        where tm.table_name  = 'progress_chapters' and
                                              pc.progress  > ?
                                        $in1
                                        $channel
                                        group by tm.anchor_id
                                ) T
                                    $where1
                            ) CID
                            left join $tm as tm on tm.anchor_id = CID.id
                            group by tm.tag_id
                        ) tid
                        left join $tg on $tg.id = tid.tag_id
                        order by count desc
                    ";
                if (isset($param)) {
                    $chapters = DB::select($query, $param);
                } else {
                    $chapters = DB::select($query);
                }
                $all_count = count($chapters);
                break;
            case 'lang':

                $chapters = ProgressChapter::select('lang')
                    ->selectRaw('count(*) as count')
                    ->where('progress', '>', $minProgress)
                    ->groupBy('lang')
                    ->get();
                $all_count = count($chapters);
                break;
            case 'channel-type':
                break;
            case 'channel':
                /**
                 * 总共有多少channel
                 */
                $chapters = ProgressChapter::select('channel_id')
                    ->selectRaw('count(*) as count')
                    ->with(['channel' => function ($query) {
                        return $query->select('*');
                    }])
                    ->leftJoin('channels', 'progress_chapters.channel_id', '=', 'channels.uid')
                    ->where('progress', '>', $minProgress)
                    ->where('channels.status', '>=', 30);
                if (! empty($request->input('channel_type'))) {
                    $chapters = $chapters->where('channels.type', $request->input('channel_type'));
                }
                if (! empty($request->input('lang'))) {
                    $chapters = $chapters->where('progress_chapters.lang', $request->input('lang'));
                }
                $chapters = $chapters->groupBy('channel_id')
                    ->orderBy('count', 'desc')
                    ->get();
                foreach ($chapters as $key => $chapter) {
                    $chapter->studio = StudioApi::getById($chapter->channel->owner_uid);
                }
                $all_count = count($chapters);
                break;
            case 'chapter_channels':
                /**
                 * 某个章节 有多少channel
                 */
                $chapters = ProgressChapter::select(
                    'book',
                    'para',
                    'progress_chapters.uid',
                    'progress_chapters.channel_id',
                    'progress',
                    'channels.name',
                    'channels.type',
                    'channels.owner_uid',
                    'progress_chapters.updated_at'
                )
                    ->leftJoin('channels', 'progress_chapters.channel_id', '=', 'channels.uid')
                    ->where('book', $request->input('book'))
                    ->where('para', $request->input('par'))
                    ->orderBy('progress', 'desc')
                    ->get();
                foreach ($chapters as $key => $value) {
                    // code...
                    $chapters[$key]->views = View::where('target_id', $value->uid)->count();

                    $likes = Like::where('target_id', $value->uid)
                        ->groupBy('type')
                        ->select('type')
                        ->selectRaw('count(*)')
                        ->get();
                    if (isset($_COOKIE['user_uid'])) {
                        foreach ($likes as $key1 => $like) {
                            // 查看这些点赞里有没有我点的
                            $myLikeId = Like::where([
                                'target_id' => $value->uid,
                                'type' => $like->type,
                                'user_id' => $_COOKIE['user_uid'],
                            ])->value('id');
                            if ($myLikeId) {
                                $likes[$key1]->selected = $myLikeId;
                            }
                        }
                    }
                    $chapters[$key]->likes = $likes;
                    $chapters[$key]->studio = StudioApi::getById($value->owner_uid);
                    $chapters[$key]->channel = ['uid' => $value->channel_id, 'name' => $value->name, 'type' => $value->type];
                    $progress_key = "/chapter_dynamic/{$value->book}/{$value->para}/ch_{$value->channel_id}";
                    $chapters[$key]->progress_line = Cache::get($progress_key);
                }

                $all_count = count($chapters);
                break;
            case 'chapter':
                $tm = (new TagMap)->getTable();
                $pc = (new ProgressChapter)->getTable();
                $tg = (new Tag)->getTable();
                $pt = (new PaliText)->getTable();

                // 标签过滤
                if ($request->has('tags') && ! empty($request->input('tags'))) {
                    $tags = explode(',', $request->input('tags'));
                    foreach ($tags as $tag) {
                        // code...
                        if (! empty($tag)) {
                            $tagNames[] = $tag;
                        }
                    }
                }
                if (isset($tagNames)) {
                    $where1 = ' where co = '.count($tagNames);
                    $a = implode(',', array_fill(0, count($tagNames), '?'));
                    $in1 = "and t.name in ({$a})";
                    $param = $tagNames;
                } else {
                    $where1 = ' ';
                    $in1 = ' ';
                }
                if ($request->has('studio')) {
                    $studioId = StudioApi::getIdByName($request->input('studio'));
                    $table = Channel::where('owner_uid', $studioId);
                    if ($request->input('public') === 'true') {
                        $table = $table->where('status', 30);
                    }
                    $channels = $table->select('uid')->get();
                    $arrChannel = [];
                    foreach ($channels as $oneChannel) {
                        // code...
                        if (Str::isUuid($oneChannel->uid)) {
                            $arrChannel[] = "'{$oneChannel->uid}'";
                        }
                    }
                    $channel = 'and channel_id in ('.implode(',', $arrChannel).') ';
                } else {
                    if (Str::isUuid($channel_id)) {
                        $channel = "and channel_id = '{$channel_id}' ";
                    } else {
                        $channel = '';
                    }
                }

                // 完成度过滤
                $param[] = $minProgress;

                // 语言过滤
                if (! empty($request->input('lang'))) {
                    $whereLang = ' and pc.lang = ? ';
                    $param[] = $request->input('lang');
                } else {
                    $whereLang = '   ';
                }
                // channel type过滤
                if ($request->has('channel_type') && ! empty($request->input('channel_type'))) {
                    $channel_type = 'and ch.type = ? ';
                    $param[] = $request->input('channel_type');
                } else {
                    $channel_type = '';
                }

                $param_count = $param;
                $param[] = $offset;

                $query = "
                select tpc.pc_uid as uid, tpc.book ,tpc.para,tpc.channel_id,tpc.title,pt.toc,pt.path,tpc.progress,tpc.summary,tpc.created_at,tpc.updated_at
                    from (
						select pcd.uid as pc_uid, ch.uid as ch_uid, book , para, channel_id,progress, title ,pcd.summary , pcd.created_at,pcd.updated_at
							from (
								select uid, book,para,lang,progress,channel_id,title,summary ,created_at ,updated_at
									from (
										select anchor_id as cid
											from (
												select tm.anchor_id , count(*) as co
													from $tm as  tm
													left join $tg as t on tm.tag_id = t.id
													where tm.table_name  = 'progress_chapters'
													$in1
													group by tm.anchor_id
											) T
											$where1
									) CID
								left join $pc as pc on CID.cid = pc.uid
								where pc.progress > ?
								$channel  $whereLang
							) pcd
						left join channels as ch on pcd.channel_id = ch.uid
						where ch.status >= 30 $channel_type
                        order by pcd.created_at desc
                        limit {$limit} offset ?
                    ) tpc
                    left join $pt as pt on tpc.book = pt.book and tpc.para = pt.paragraph;";
                $chapters = DB::select($query, $param);
                foreach ($chapters as $key => $chapter) {
                    // code...
                    $chapter->channel = Channel::where('uid', $chapter->channel_id)->select(['name', 'owner_uid'])->first();
                    $chapter->studio = StudioApi::getById($chapter->channel['owner_uid']);
                    $chapter->views = View::where('target_id', $chapter->uid)->count();
                    $chapter->likes = Like::where(['type' => 'like', 'target_id' => $chapter->uid])->count();
                    $chapter->tags = TagMap::where('anchor_id', $chapter->uid)
                        ->leftJoin('tags', 'tag_maps.tag_id', '=', 'tags.id')
                        ->select(['tags.id', 'tags.name', 'tags.description'])
                        ->get();
                }

                // 计算按照这个条件搜索到的总数
                $query = "
                         select count(*) as count
							from (
								select *
								from (
									select anchor_id as cid
										from (
											select tm.anchor_id , count(*) as co
												from $tm as  tm
												left join $tg as t on tm.tag_id = t.id
												where tm.table_name  = 'progress_chapters'
												$in1
												group by tm.anchor_id
										) T
										$where1
								) CID
								left join $pc as pc on CID.cid = pc.uid
								where pc.progress > ?
								$channel   $whereLang
							) pcd
							left join channels as ch on pcd.channel_id = ch.uid
							where ch.status >= 30 $channel_type

                ";
                $count = DB::select($query, $param_count);
                $all_count = $count[0]->count;
                break;
            case 'top':
                break;
            case 'search':
                $key = $request->input('key');
                $table = ProgressChapter::where('title', 'like', "%{$key}%");
                // 获取记录总条数
                $all_count = $table->count();
                // 处理排序
                if ($request->has('order') && $request->has('dir')) {
                    $table = $table->orderBy($request->input('order'), $request->input('dir'));
                } else {
                    // 默认排序
                    $table = $table->orderBy('updated_at', 'desc');
                }
                // 处理分页
                if ($request->has('limit')) {
                    if ($request->has('offset')) {
                        $offset = $request->input('offset');
                    } else {
                        $offset = 0;
                    }
                    $table = $table->skip($offset)->take($request->input('limit'));
                }
                // 获取数据
                $chapters = $table->get();
                // TODO 移到resource
                foreach ($chapters as $key => $chapter) {
                    // code...
                    $chapter->toc = PaliText::where('book', $chapter->book)->where('paragraph', $chapter->para)->value('toc');
                    $chapter->path = PaliText::where('book', $chapter->book)->where('paragraph', $chapter->para)->value('path');
                    $chapter->channel = Channel::where('uid', $chapter->channel_id)->select(['name', 'owner_uid'])->first();
                    if ($chapter->channel) {
                        $chapter->studio = StudioApi::getById($chapter->channel['owner_uid']);
                    } else {
                        $chapter->channel = [
                            'name' => 'unknown',
                            'owner_uid' => 'unknown',
                        ];
                        $chapter->studio = [
                            'id' => '',
                            'nickName' => 'unknown',
                            'realName' => 'unknown',
                            'avatar' => '',
                        ];
                    }

                    $chapter->views = View::where('target_id', $chapter->uid)->count();
                    $chapter->likes = Like::where(['type' => 'like', 'target_id' => $chapter->uid])->count();
                    $chapter->tags = TagMap::where('anchor_id', $chapter->uid)
                        ->leftJoin('tags', 'tag_maps.tag_id', '=', 'tags.id')
                        ->select(['tags.id', 'tags.name', 'tags.description'])
                        ->get();
                }
                break;
            case 'public':
                break;
        }

        if ($chapters) {
            return $this->ok(['rows' => $chapters, 'count' => $all_count]);
        } else {
            return $this->error('no data');
        }
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return Response
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @return Response
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     *
     * @return Response
     */
    public function show(ProgressChapter $progressChapter)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @return Response
     */
    public function edit(ProgressChapter $progressChapter)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @return Response
     */
    public function update(Request $request, ProgressChapter $progressChapter)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @return Response
     */
    public function destroy(ProgressChapter $progressChapter)
    {
        //
    }
}