<?php
namespace app\api\controller;
use app\common\model\DatumCate;
use app\common\model\DatumIntro;
use app\common\model\DatumLike;
use app\common\model\DatumUrl;
use app\common\model\User;
use app\common\model\UserCollect;
use app\common\model\UserDatum;
use app\common\model\UserDownload;
use app\common\model\UserLevelRank;
use app\common\model\UserMessage;
use app\common\model\UserSearch;
use app\common\model\UserTrack;
use library\tools\Data;
use think\Db;

/**
 * @title 资料
 * @controller Datum
 * @group base
 */
class Datum extends Base
{
    // 需要登录的
    protected $need_login = [
        'datumTransmit',
        'datumRead',
        'datumCollect',
        'datumTags',
        'userReferDatum',
        'getMyDatumList',
        'getUserDatumDetail',
        'delUserDatum',
        'getDownloadDatum',
        'getLearnHistory',
        'getDatumCollect',
    ];
    public function initialize()
    {
        parent::initialize();
        parent::setUid();
    }


    /**
     * @title 资料接口说明
     * @desc  资料接口说明
     * @author  qc
     * @url /api/Datum/classIntro
     * @method GET
     * @return name:1 type:string default:-- desc:单一资料与系列资料区别，type值（1是单一，2是系列），数据：url_arr二维数组数据数量不一样（单一的只有一个，系列的可以是多个）【可以将单一资料看做只有一条记录的系列资料！！！！】
     * @return name:2 type:string default:-- desc:单一资料详情的字段（除id）与url_arr数组的第一个同字段名的值相同
     * @return name:3 type:string default:-- desc:系列资料详情的字段（除id）与url_arr数组的其中一个同字段名的值相同
     * @return name:4 type:string default:-- desc:关于是否的字段（0否，1是）
     * @return name:5 type:string default:-- desc:url_id是详情或列表url_arr下的id
     */
    public function classIntro(){ }

    /**
     * @title 获取资料目录
     * @desc  获取资料目录
     * @author  qc
     * @url /api/Datum/getDatumCate
     * @method GET
     * @header name:Authorization require:1 desc:Token
     * @return name:id type:int default:-- desc:id
     * @return name:title type:string default:0 desc:名称
     * @return name:datum_list type:array default:0 desc:目录下的资料
     * @return name:datum_list.id type:int default:0 desc:资料记录
     * @return name:datum_list.title type:int default:0 desc:资料标题
     */
    public function getDatumCate()
    {
        $list = DatumCate::field('id,title')->where('is_deleted',0)->select()->toArray();
        foreach ($list as &$v) {
            $v['datum_list'] = DatumIntro::field('id,title')->where(['datum_cate'=>$v['id']])->select()->toArray();
        }
        $this->success('ok',['list'=>$list]);
    }


    /**
     * @title 资料推荐
     * @desc 资料推荐
     * @author qc
     * @method GET
     * @url /api/Datum/getRecommendList
     * @header name:Authorization require:1 desc:Token
     * @param  name:page type:int default:0 desc:页数
     * @param  name:page_num type:int default:20 desc:每页数
     * @return name:id type:string default:-- desc:资料item_id
     * @return name:title type:string default:-- desc:标题
     * @return name:datum_id type:string default:-- desc:系列id
     * @return name:is_vip type:int default:-- desc:是否是vip（0否，1是）
     * @return name:read_num type:int default:-- desc:阅读量
     * @return name:down_num type:int default:-- desc:下载量
     * @return name:url type:int default:-- desc:资料路径
     */
    public function getRecommendList()
    {
        $search_log =  UserSearch::getSearchTitle($this->user_id,3);
        $search_arr = [];
        $where_str = 'b.id > 0';
        foreach ($search_log as $t){
            $search_arr[] =  " b.title like '".'%'.$t."%'" .' ';
            $search_arr[] =  " b.label like '".'%'.$t."%'" .' ';
        }
        if(!empty($search_arr)) $where_str  =  implode(' OR ',$search_arr);
        $field = ' a.id,a.title,a.user_id,a.down_num,a.read_num,a.is_vip,a.datum_id,a.url ,IFNULL(is_recommend,0) is_recommend ';
        $table = 'dd_datum_url';
        $order_by_two = 'a.read_num';
        $sql = "SELECT $field FROM " .$table . " a LEFT JOIN ( SELECT id,IF(id,1,1) is_recommend FROM $table b WHERE ( $where_str )) AS c ON c.id = a.id LEFT JOIN dd_datum_intro as k ON k.id = a.datum_id WHERE a.status = 1 AND a.is_deleted = 0 AND k.status = 1 AND k.is_deleted = 0 ORDER BY is_recommend DESC , $order_by_two desc LIMIT {$this->off_set},{$this->page_num}";
        $list = Db::query($sql);
        array_walk($list,function (&$v,$k){

        });
        $this->success('ok',['list'=>$list,'sql'=>$sql]);
    }


    /**
     * @title 获取资料列表(平台发布)
     * @desc 获取资料列表
     * @author qc
     * @method GET
     * @url /api/Datum/getDatumList
     * @header name:Authorization require:1 desc:Token
     * @param  name:type type:int default:0 desc:类型1单个2系列
     * @param  name:is_tj type:int default:0 desc:是否推荐0否1是
     * @param  name:title type:string default:-- desc:标题
     * @param  name:page type:int default:0 desc:页数
     * @param  name:page_num type:int default:20 desc:每页数
     * @param  name:sort_type type:int default:1 desc:1默认2时间升序3时间降序
     * @return name:id type:int default:-- desc:[请求/api/Datum/getDatumDetail用，请求资料模块其他接口参数：url_id]
     * @return name:title type:string default:-- desc:标题
     * @return name:type type:int default:0 desc:类型1单个2系列
     * @return name:datum_url type:string default:-- desc:资料地址
     * @return name:is_vip type:int default:-- desc:是否是vip（0否，1是）
     * @return name:is_over type:int default:-- desc:是否完结（0否，1是）
     * @return name:label type:string default:-- desc:标签
     * @return name:is_collect type:int default:-- desc:是否收藏
     * @return name:url_arr type:array default:-- desc:资料
     * @return name:url_arr.title type:string default:-- desc:资料标题
     * @return name:url_arr.is_vip type:int default:-- desc:是否是vip
     * @return name:url_arr.url type:string default:-- desc:资料地址
     */
    public function getDatumList()
    {
        $sel_where = [];
        $title = input('get.title');
        $type = input('get.type',0);
        $is_tj = input('get.is_tj',0);
        $sort_type = input('get.sort_type',1);
        $sel_where[]  = ['is_deleted','=',0];
        $sel_where[]  = ['status','=',1];
        $sel_where[] = ['url_num','>',0];
        if($title)  $sel_where[]  = ['title|label','like','%'.$title.'%'];
        if($type)  $sel_where[]  = ['type','=',$type];

        switch ($sort_type) {
            case 1:
                $order =  ['sort'=>'desc','id'=>'desc'];
                break;
            case 2:
                $order =  ['id'=>'asc','sort'=>'desc'];
                break;
            case 3:
                $order =  ['id'=>'desc','sort'=>'desc'];
                break;
        }

        if($title && $this->user_id) UserSearch::saveSearchTitle($this->user_id,$title,3);
        $where_str = 'id > 0';
        if($is_tj) {
            $search_log =    UserSearch::getSearchTitle($this->user_id,3);
            $search_arr = [];
            foreach ($search_log as $t){
                $search_arr[] =  " title like '".'%'.$t."%'" .' ';
            }
            if(!empty($search_arr)) $where_str  =  implode(' OR ',$search_arr);
        }
        $list = DatumIntro::where($sel_where)->with('urlArr')
            ->limit($this->off_set,$this->page_num)
            ->where($where_str)
            ->order($order)
            ->select()->toArray();
        array_walk($list,function (&$v,$k){
            $v['is_collect'] = UserCollect::checkCollectByType($this->user_id,2,$v['id']);
            $v['down_num']  = array_sum(array_column($v['url_arr'],'down_num'));
        });
        $this->success('ok',['list'=>$list]);
    }

    /**
     * @title 获取资料详情(平台)
     * @desc 获取资料详情
     * @author qc
     * @method GET
     * @url /api/Datum/getDatumDetail
     * @header name:Authorization require:1 desc:Token
     * @param  name:id type:int default:0 desc:资料id
     * @return name:title type:string default:-- desc:标题
     * @return name:datum_url type:string default:-- desc:资料地址
     * @return name:down_num type:string default:-- desc:下载量
     * @return name:url_arr type:array default:-- desc:资料
     * @return name:url_arr.id type:int default:-- desc:[请求/api/Datum/getDatumItemInfo用，请求资料模块其他接口参数：url_id]
     * @return name:url_arr.title type:string default:-- desc:资料标题
     * @return name:url_arr.is_vip type:int default:-- desc:是否是vip
     * @return name:url_arr.url type:string default:-- desc:资料地址
     * @return name:url_arr.is_collect type:int default:-- desc:是否收藏
     * @return name:url_arr.collect_num type:int default:-- desc:收藏量
     * @return name:url_arr.down_num type:int default:-- desc:下载量
     */
    public function getDatumDetail()
    {
        $sel_where  = [];
        $sel_where[]  = ['id','=',input('get.id')];
        $detail = DatumIntro::where($sel_where)->with('urlArr')->find()->toArray();
        if($detail['is_deleted'] == 1 || $detail['status'] == 0)$this->error('该资料已下线');
        $level_id = UserLevelRank::getUserVip($this->user_id);
        foreach ($detail['url_arr'] as &$dv) {
            if($dv['is_vip'] && !$level_id) $dv['url'] = '';
            $dv['is_collect'] = UserCollect::checkCollectByType($this->user_id,2,$detail['id'],$dv['id']);
            $dv['collect_num'] = UserCollect::where(['user_id'=>$this->user_id,'coll_type'=>1,'coll_id'=>$detail['id'],'children_id'=>$dv['id']])->count();
        }

        $detail['read_num']  = array_sum(array_column($detail['url_arr'],'read_num'));
        $detail['down_num']  = array_sum(array_column($detail['url_arr'],'down_num'));
        $this->success('ok',['detail'=>$detail]);
    }


    /**
     * @title 获取资料ITEM详情(平台)
     * @desc 获取资料ITEM详情
     * @author qc
     * @method GET
     * @url /api/Datum/getDatumItemInfo
     * @header name:Authorization require:1 desc:Token
     * @param  name:url_id type:int default:0 desc:url_id
     * @return name:title type:string default:-- desc:资料标题
     * @return name:is_vip type:int default:-- desc:是否是vip
     * @return name:cover type:string default:-- desc:封面
     * @return name:images type:int default:-- desc:图片
     * @return name:content type:int default:-- desc:内容
     * @return name:transmit_num type:int default:-- desc:转发量
     * @return name:read_num type:int default:-- desc:阅读量
     * @return name:collect_num type:int default:-- desc:收藏量
     * @return name:down_num type:int default:-- desc:下载量
     * @return name:is_collect type:int default:-- desc:是否收藏
     */
    public function getDatumItemInfo()
    {
        $url_id = input('get.url_id');
        $detail = DatumUrl::where('id',$url_id)->find()->toArray();
        $detail['collect_num']  = UserCollect::where(['coll_type'=>2,'coll_id'=>$detail['datum_id'],'children_id'=>$detail['id']])->count();
        $detail['is_collect']  = UserCollect::checkCollectByType($this->user_id,2,$detail['datum_id'],$detail['id']);
        UserTrack::crateTrack($this->user_id,2,$detail['datum_id'],$url_id);
        $this->success('ok',['detail'=>$detail]);
    }
    

    /**
     * @title 资料转发（转发数量统计）
     * @desc 转发成功后调用
     * @author qc
     * @method POST
     * @url /api/Datum/datumTransmit
     * @header name:Authorization require:1 desc:Token
     * @param name:datum_id type:int default:-- desc:资料id
     * @param name:url_id type:int default:-- desc:url_id
     */
    public function datumTransmit()
    {
        $datum_id= input('post.datum_id');
        $url_id = input('post.url_id',0);
        DatumUrl::where('id',$url_id)->setInc('transmit_num');
        $this->success('ok');
    }


    /**
     * @title 资料下载（资料下载数量统计）
     * @desc 资料下载
     * @author qc
     * @method POST
     * @url /api/Datum/datumDownload
     * @header name:Authorization require:1 desc:Token
     * @param name:datum_id type:int default:-- desc:资料id
     * @param name:url_id type:int default:-- desc:url_id
     */
    public function datumDownload()
    {
        $datum_id= input('post.datum_id');
        $url_id = input('post.url_id',0);
        Data::save('UserDownload',['user_id'=>$this->user_id,'first_id'=>$datum_id,'second_id'=>$url_id]);
        DatumUrl::where('id',$url_id)->setInc('down_num');
        $this->success('ok');
    }

    /**
     * @title 资料阅读（阅读数量统计）
     * @desc 资料阅读
     * @author qc
     * @method POST
     * @url /api/Datum/datumRead
     * @header name:Authorization require:1 desc:Token
     * @param name:url_id type:int default:-- desc:url_arr的id
     */
    public function datumRead()
    {
        $url_id = input('post.url_id',0);
        DatumUrl::where('id',$url_id)->setInc('read_num');
        $this->success('ok');
    }

    /**
     * @title 资料收藏||取消收藏
     * @desc 用户收藏
     * @author qc
     * @method POST
     * @url /api/Datum/datumCollect
     * @header name:Authorization require:1 desc:Token
     * @param name:datum_id type:int require:1 default:-- desc:记录id[资料id]
     * @param name:url_id type:int default:1 desc:url_id
     * @return  name:status type:int default:0 desc:收藏状态（0取消收藏【未收藏】，1收藏）
     */
    public function datumCollect()
    {
        $coll_type  = input('post.coll_type',2);
        $coll_id    = input('post.datum_id',0);
        $url_id   = input('post.url_id',0);
        if(!$coll_id || !$url_id) $this->error('参数错误');
        $collect_check = UserCollect::checkCollectByType($this->user_id,$coll_type,$coll_id,$url_id);
        if($collect_check) {
            UserCollect::where(['user_id'=>$this->user_id,'coll_type'=>$coll_type,'coll_id'=>$coll_id,'children_id'=>$url_id])->delete();
            $this->success('取消收藏成功',['status'=>0]);
        }else{
            Data::save('UserCollect', [
                'user_id'=>$this->user_id,
                'coll_type'=>$coll_type,
                'coll_id'=>$coll_id,
                'children_id'=>$url_id,
                'create_int'=>time()],'user_id',['user_id'=>$this->user_id,'coll_type'=>$coll_type, 'coll_id'=>$coll_id,'children_id'=>$url_id]);
            $this->success('收藏成功',['status'=>1]);
        }
    }


    /**
     * @title 资料点赞||取消点赞
     * @desc 点赞||取消点赞
     * @author qc
     * @method POST
     * @url /api/Datum/datumTags
     * @header name:Authorization require:1 desc:Token
     * @param name:datum_id type:int default:1 desc:资料id
     * @param name:url_id type:int default:1 desc:url_id
     * @return name:tags type:int default:1 desc:0取消成功，1点赞成功
     */
    public function datumTags()
    {
        $datum_id = input('post.datum_id');
        $url_id = input('post.url_id');
        $ret_val = 0;
        $check_tags =  DatumLike::where(['user_id'=>$this->user_id,'datum_id'=>$datum_id,'url_id'=>$url_id])->value('id');
        if($check_tags) {
            DatumLike::where(['user_id'=>$this->user_id,'datum_id'=>$datum_id,'url_id'=>$url_id])->delete();
        }else{
            Data::save('DatumLike',
                ['user_id'=>$this->user_id,'datum_id'=>$datum_id,'url_id'=>$url_id],'user_id',
                ['user_id'=>$this->user_id,'datum_id'=>$datum_id,'url_id'=>$url_id]);
            $ret_val = 1;
        }
        $this->success($ret_val == 1 ?'点赞成功':'取消成功',['tags'=>$ret_val]);
    }
    
    /**
     * @title 用户提交或修改资料【个人】
     * @desc 用户提交或修改资料【个人】
     * @author qc
     * @method POST
     * @url /api/Datum/userReferDatum
     * @header name:Authorization require:1 desc:Token
     * @param name:id type:int default:-- desc:id(修改时必传)
     * @param name:title type:string default:-- desc:标题
     * @param name:datum_url type:string default:-- desc:资料地址
     * @param name:desc type:string default:-- desc:简介
     * @param name:label type:string default:-- desc:资料标签id(多个用逗号隔开)
     */
    public function userReferDatum()
    {
        $id = input('post.id',0);
        $title = input('post.title');
        $desc = input('post.desc');
        $datum_url = input('post.datum_url');
        $label = input('post.label');
        if(!$datum_url) $this->error('请上传资料');
        if($id){
            $check_status = UserDatum::where('id',$id)->value('status');
            if($check_status == 1) $this->error('已审核通过，不允许修改');
        }
        $data = [
            'title' => $title,
            'user_id' => $this->user_id,
            'desc' => $desc,
            'datum_url' => $datum_url,
            'label' => $label,
            'status' => 0,
            'remark' => '',
        ];
        if($id) $data['id'] =  $id;
        if($id){
            UserDatum::where('id',$id)->update($data);
        }else{
            $res= UserDatum::create($data) ;
        }
        UserMessage::sendUserMessage($this->user_id,'datum',1,0,0,$id ? $id:$res->id);
        $this->success('提交成功，请等待审核',['id'=> $id ? :$res->id]);
    }

    /**
     * @title 获取我的资料列表【个人】
     * @desc 获取我的资料列表【个人】
     * @author qc
     * @method GET
     * @url /api/Datum/getMyDatumList
     * @header name:Authorization require:1 desc:Token
     * @param  name:title type:string default:-- desc:标题
     * @param  name:page type:int default:0 desc:页数
     * @param  name:page_num type:int default:20 desc:每页数
     * @return name:title type:string default:-- desc:标题
     * @return name:desc type:string default:-- desc:简介
     * @return name:datum_url type:string default:-- desc:资料地址
     * @return name:status type:int default:-- desc:0待审核1审核通过2审核未通过
     * @return name:remark type:string default:-- desc:审核备注
     * @return name:label type:string default:-- desc:标签
     */
    public function getMyDatumList()
    {
        $sel_where  = [];
        $sel_where[]  = ['is_deleted','=',0];
        $sel_where[]  = ['user_id','=',$this->user_id];
        $title = input('get.title');
        if($title)  $sel_where[]  = ['title|label','like','%'.$title.'%'];
        $list = UserDatum::where($sel_where)
            ->field('id,title,desc,datum_url,status,remark,label')
            ->order('id desc')
            ->limit($this->off_set,$this->page_num)
            ->select()->toArray();
        $this->success('ok',['list'=>$list]);
    }

    /**
     * @title 获取我的资料详情【个人】
     * @desc 获取我的资料列表【个人】
     * @author qc
     * @method GET
     * @url /api/Datum/getUserDatumDetail
     * @header name:Authorization require:1 desc:Token
     * @param  name:id type:string default:-- desc:记录id
     * @return name:title type:string default:-- desc:标题
     * @return name:desc type:string default:-- desc:简介
     * @return name:datum_url type:string default:-- desc:资料地址
     * @return name:status type:int default:-- desc:0待审核1审核通过2审核未通过
     * @return name:remark type:string default:-- desc:审核备注
     * @return name:label type:string default:-- desc:标签
     * @return name:label_name type:array default:-- desc:标签数组
     */
    public function getUserDatumDetail()
    {
        $detail =UserDatum::where('id',input('get.id'))->field('id,title,desc,datum_url,status,remark,label')->find();
        if(!$detail) $this->error('资料有误');
        $detail['label_name'] =$detail['label'] ? $detail['label_name'] = explode(',',trim($detail['label'],',')) : null;
        $this->success('ok',['detail'=>$detail->toArray()]);
    }

    /**
     * @title 用户删除资料记录【个人】
     * @desc 用户删除资料记录【个人】
     * @author qc
     * @method POST
     * @url /api/Datum/delUserDatum
     * @header name:Authorization require:1 desc:Token
     * @param name:id type:int default:-- desc:id
     */
    public function delUserDatum()
    {
        UserDatum::where(['user_id'=>$this->user_id,'id'=>input('post.id')])->delete();
        $this->success('删除成功');
    }


    /**
     * @title 获取下载资料列表
     * @desc 获取下载资料列表
     * @author qc
     * @method GET
     * @url /api/Datum/getDownloadDatum
     * @header name:Authorization require:1 desc:Token
     * @param  name:title type:string default:-- desc:标题
     * @param  name:page type:int default:0 desc:页数
     * @param  name:page_num type:int default:20 desc:每页数
     * @return name:title type:string default:-- desc:标题
     * @return name:datum_id type:int default:-- desc:资料id
     * @return name:url_id type:int default:-- desc:item_id
     * @return name:is_vip type:int default:-- desc:是否vip[0否1是]
     * @return name:url type:string default:-- desc:资料路径
     */
    public function getDownloadDatum()
    {
        $sel_where  = [];
        $title = input('get.title');
        if($title)  $sel_where[]  = ['i.title|i.label','like','%'.$title.'%'];
        $sel_where[]  = ['t.user_id','=',$this->user_id];
        $sel_where[]  = ['t.type','=',1];
        $list = UserDownload::where($sel_where)
            ->alias('t')
            ->field('t.id,t.create_at,t.first_id datum_id,t.second_id url_id,i.title,i.is_vip,i.url')
            ->leftJoin('DatumUrl i','t.second_id = i.id')
            ->order('id desc')
            ->limit($this->off_set,$this->page_num)
            ->select()->toArray();
        $this->success('ok',['list'=>$list]);
    }


    /**
     * @title 资料学习历史
     * @desc 资料学习历史
     * @author qc
     * @method GET
     * @url /api/Datum/getLearnHistory
     * @header name:Authorization require:1 desc:Token
     * @param  name:title type:string default:-- desc:标题
     * @param  name:page type:int default:0 desc:页数
     * @param  name:page_num type:int default:20 desc:每页数
     * @return name:title type:string default:-- desc:标题
     * @return name:datum_id type:int default:-- desc:资料id
     * @return name:url_id type:int default:-- desc:item_id
     * @return name:is_vip type:int default:-- desc:是否vip[0否1是]
     * @return name:url type:string default:-- desc:资料路径
     */
    public function getLearnHistory()
    {
        $sel_where  = [];
        $sel_where[]  = ['t.user_id','=',$this->user_id];
        $sel_where[]  = ['t.type','=',2];
        $title = input('get.title');
        if($title)  $sel_where[]  = ['i.title|i.label','like','%'.$title.'%'];
        $list = UserTrack::where($sel_where)
            ->alias('t')
            ->field('t.id,t.update_int,t.first_id datum_id,t.second_id url_id,i.title,i.url,i.is_vip')
            ->leftJoin('DatumUrl i','t.second_id = i.id')
            ->order('update_int desc')
            ->limit($this->off_set,$this->page_num)
            ->select()->toArray();
        foreach ($list as &$v) {
            $v['time'] = date("Y-m-d H:i:s",$v['update_int']);
        }
        $this->success('ok',['list'=>$list]);
    }


    /**
     * @title 资料收藏记录
     * @desc 图文收藏记录
     * @author qc
     * @method GET
     * @url /api/Datum/getDatumCollect
     * @header name:Authorization require:1 desc:Token
     * @param  name:title type:string default:-- desc:标题
     * @param  name:page type:int default:0 desc:页数
     * @param  name:page_num type:int default:20 desc:每页数
     * @return name:title type:string default:-- desc:标题
     * @return name:datum_id type:string default:-- desc:资料id
     * @return name:url_id type:string default:-- desc:url_id
     * @return name:url type:string default:-- desc:资料路径
     * @return name:create_at type:string default:-- desc:时间
     */
    public function getDatumCollect()
    {
        $sel_where  = [];
        $title = input('get.title');
        if($title)  $sel_where[]  = ['i.title|i.label','like','%'.$title.'%'];
        $sel_where[]  = ['t.user_id','=',$this->user_id];
        $sel_where[]  = ['t.coll_type','=',2];
        $list = UserCollect::where($sel_where)
            ->alias('t')
            ->field('t.id,t.create_at,t.coll_id datum_id,t.children_id url_id,i.title,i.url,i.is_vip')
            ->leftJoin('DatumUrl i','t.children_id = i.id')
            ->order('id desc')
            ->limit($this->off_set,$this->page_num)
            ->select()->toArray();
        $this->success('ok',['list'=>$list]);
    }


}