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@@ -0,0 +1,216 @@
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+<?php
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+
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+namespace App\Http\Resources;
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+
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+use Illuminate\Http\Resources\Json\JsonResource;
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+use Illuminate\Support\Facades\Log;
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+use Illuminate\Support\Str;
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+
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+use App\Models\CourseMember;
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+use App\Models\Course;
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+use App\Models\Collection;
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+use App\Models\ArticleCollection;
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+use App\Models\Channel;
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+
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+use App\Http\Controllers\ArticleController;
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+
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+use App\Http\Api\MdRender;
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+use App\Http\Api\UserApi;
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+use App\Http\Api\StudioApi;
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+use App\Http\Api\AuthApi;
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+use App\Http\Api\ChannelApi;
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+
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+
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+class ArticleResource extends JsonResource
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+{
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+ /**
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+ * Transform the resource into an array.
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+ *
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+ * @param \Illuminate\Http\Request $request
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+ * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
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+ */
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+ public function toArray($request)
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+ {
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+ $data = [
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+ "uid" => $this->uid,
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+ "title" => $this->title,
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+ "subtitle" => $this->subtitle,
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+ "summary" => $this->summary,
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+ "studio"=> StudioApi::getById($this->owner),
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+ "editor"=> UserApi::getById($this->editor_id),
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+ "status" => $this->status,
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+ "lang" => $this->lang,
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+ "parent_uid" => $this->parent,
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+ "created_at" => $this->created_at,
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+ "updated_at" => $this->updated_at,
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+ ];
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+
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+ $user = AuthApi::current($request);
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+ if($user){
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+ $canEdit = ArticleController::userCanEdit($user['user_uid'],$this);
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+ if($canEdit){
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+ $data['role'] = 'editor';
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+ }
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+ }
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+
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+ //查询该文章在哪些文集中出现
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+ $collectionCount = ArticleCollection::where('article_id',$this->uid)->count();
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+ if($collectionCount>0){
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+ $data['anthology_count'] = $collectionCount;
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+ $collection = ArticleCollection::where('article_id',$this->uid)->first();
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+ $data['anthology_first'] = Collection::find($collection->collect_id);
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+ }
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+ if($request->has('anthology') && Str::isUuid($request->get('anthology'))){
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+ $anthology = Collection::where('uid',$request->get('anthology'))->first();
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+ }
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+ //渲染简化版标题
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+ $channels = [];
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+ if($request->has('channel')){
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+ //有channel
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+ $channels = explode('_',$request->get('channel')) ;
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+ }else if(isset($anthology) && $anthology && !empty($anthology->default_channel)){
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+ //没有channel,使用文集channel
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+ $channels[] = $anthology->default_channel;
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+ }
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+ $mdRender = new MdRender(['format'=>'simple']);
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+
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+ //path
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+ if($request->has('anthology') && Str::isUuid($request->get('anthology'))){
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+ $data['path'] = array();
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+ if(isset($anthology) && $anthology){
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+ $data['path'][] = ['key'=>$anthology->uid,
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+ 'title'=>$anthology->title,
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+ 'level'=>0];
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+ }
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+
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+ $currLevel = -1;
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+ $aList = ArticleCollection::where('collect_id',$request->get('anthology'))
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+ ->orderBy('id','desc')
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+ ->select(['article_id','title','level'])->get();
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+ $path = array();
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+ foreach ($aList as $article) {
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+ if($article->article_id === $this->uid ||
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+ ($currLevel >= 0 && $article->level < $currLevel)){
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+ $currLevel = $article->level;
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+ $path[] = ['key'=>$article->article_id,
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+ 'title'=>$mdRender->convert($article->title,$channels),
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+ 'level'=>$article->level];
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+ }
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+ }
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+ for ($i=count($path)-1; $i >=0 ; $i--) {
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+ $data['path'][] = $path[$i];
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+ }
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+
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+ //下级目录
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+ $level = -1;
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+ $subToc = array();
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+ for ($i=count($aList)-1; $i >=0 ; $i--) {
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+ $article = $aList[$i];
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+ if($level>=0){
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+ if($article->level>$level){
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+ $subToc[] =[
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+ "key"=>$article->article_id,
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+ "title"=>$mdRender->convert($article->title,$channels),
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+ "level"=>$article->level
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+ ];
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+ }else{
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+ break;
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+ }
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+ }
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+ if($article->article_id === $this->uid){
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+ $level = $article->level;
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+ }
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+ }
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+ $data['toc'] = $subToc;
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+ }
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+
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+
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+ $data['title_text'] = $mdRender->convert($this->title,$channels);
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+
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+ //render html
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+ $channels = array();
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+ if(isset($this->content) && !empty($this->content)){
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+ if($request->has('channel')){
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+ $channels = explode('_',$request->get('channel')) ;
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+ }else if($request->has('anthology')){
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+ $defaultChannel = Collection::where('uid',$request->get('anthology'))
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+ ->value('default_channel');
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+ if($defaultChannel){
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+ $channels[] = $defaultChannel;
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+ }
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+ }
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+ if(count($channels) === 0){
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+ //查找用户默认channel
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+ $studioChannel = Channel::where('owner_uid',$this->owner)
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+ ->where('type','translation')
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+ ->get();
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+ if($studioChannel){
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+ $channelId = $studioChannel[0]->uid;
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+ $channels = [$channelId];
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+ }else{
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+ $channelId = ChannelApi::getSysChannel('_community_translation_'.strtolower($this->lang).'_',
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+ '_community_translation_en_');
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+ if($channelId){
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+ $channels = [$channelId];
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+ }
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+ }
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+ }
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+ $data["content"] = $this->content;
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+ $data["content_type"] = $this->content_type;
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+ $query_id = null;
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+ if($request->has('course')){
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+ if($request->has('exercise')){
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+ $query_id = $request->get('exercise');
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+ if($request->has('user')){
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+ /**
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+ * 显示指定用户作业
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+ * 查询用户在课程中的channel
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+ */
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+ $userId = UserApi::getIdByName($request->get('user'));
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+
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+ $userInCourse = CourseMember::where('course_id',$request->get('course'))
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+ ->where('user_id',$userId)
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+ ->first();
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+ if($userInCourse){
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+ $channelId = $userInCourse->channel_id;
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+ $channels = [$channelId];
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+ }
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+ }else if($request->get('view')==="answer"){
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+ /**
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+ * 显示答案
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+ * 算法:查询course 答案 channel
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+ */
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+ $channelId = Course::where('id',$request->get('course'))->value('channel_id');
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+ $channels = [$channelId];
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+ }else{
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+ //显示答案
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+ $channelId = Course::where('id',$request->get('course'))->value('channel_id');
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+ $channels = [$channelId];
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+ }
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+ }else{
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+ $channelId = Course::where('id',$request->get('course'))->value('channel_id');
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+ $channels = [$channelId];
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+ }
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+ }
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+
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+ $mode = $request->get('mode','read');
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+ $format = $request->get('format','react');
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+
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+ $htmlRender = new MdRender([
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+ 'mode' => $mode,
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+ 'format'=> $format,
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+ 'footnote' => true,
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+ 'origin' => $request->get('origin',true),
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+ 'paragraph' => $request->get('paragraph',false),
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+ ]);
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+ //Log::debug('article render',['content'=>$this->content,'format'=>$format,'html'=>$html]);
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+ $data["html"] = $htmlRender->convert($this->content,$channels);
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+ if(empty($this->summary)){
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+ $data["_summary"] = MdRender::render($this->content,
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+ $channels,$query_id,$mode,
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+ 'translation','markdown','text');
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+ }
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+ }
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+ return $data;
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+ }
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+}
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