public function brefJoin()
{
$paginator = ArticleJoin::select('id', 'user_id', 'created_at')->where('article_id', Input::get('article_id'))->with(['parts' => function ($query) {
$query->orderBy('id', 'acs');
}, 'user' => function ($query) {
$query->select('id', 'username', 'avatar');
}])->paginate((int) Input::get('per_page'));
$article_joins = $paginator->getCollection();
foreach ($article_joins as $article_join) {
$user = $article_join->user;
$parts = $article_join->parts;
$article_join->username = $user->username;
$article_join->avatar = $user->avatar;
$text = '';
$imgs = [];
foreach ($parts as $part) {
if ($part->type == 'text' && empty($text)) {
$text = $part->content;
} else {
if ($part->type == 'url' && count($imgs) < 4) {
array_push($imgs, $part->content);
}
}
}
$article_join->text = $text;
$article_join->imgs = $imgs;
unset($article_join->user);
unset($article_join->parts);
}
return Response::json(['errCode' => 0, 'message' => '返回参与话题内容', 'article_joins' => $article_joins, 'total' => $paginator->getTotal()]);
}
