public function postUpdate(Request $request)
{
// 要更改的标签
$tag = Tag::whereUser_id(Auth::id())->whereId($request->tag_id)->first();
// 已存在的标签
$existedTag = Tag::whereUser_id(Auth::id())->whereName($request->tag_name)->first();
// 若标签已经存在则合并标签
if (!empty($existedTag)) {
Site::whereTag_id($request->tag_id)->update(['tag_id' => $existedTag->id]);
self::getDestroy($request->tag_id);
return redirect()->back()->with('status', '合并成功');
}
if ($tag->update(['name' => $request->tag_name])) {
return redirect()->back()->with('status', '更新成功');
} else {
return redirect()->back()->with('status', '更新失败');
}
}
