public function update(Request $request, $id)
{
$params = $request->all();
$subject = Subject::find($id);
if ($subject != null) {
if ($request->hasFile('coverImage')) {
$file = $request->file('coverImage');
$fileName = md5(uniqid()) . '.' . $file->getClientOriginalExtension();
$file->move(base_path() . '/public/upload', $fileName);
$params['cover'] = '/upload/' . $fileName;
}
unset($params['coverImage']);
unset($params['_token']);
$chooseThemes = $params['chooseThemes'];
unset($params['chooseThemes']);
foreach ($params as $n => $p) {
$subject->{$n} = $p;
}
$subject->save();
SubjectThemes::where('subject_id', $subject->id)->delete();
$len = strlen($chooseThemes);
if ($len > 0) {
$chooseThemes = substr($chooseThemes, 0, $len - 1);
$chooseThemes = explode(',', $chooseThemes);
foreach ($chooseThemes as $i) {
$subjectThemes = new SubjectThemes();
$subjectThemes->subject_id = $subject->id;
$subjectThemes->theme_id = $i;
$subjectThemes->save();
}
}
}
return redirect()->action('Admin\\SubjectController@show');
}
public function delete($id)
{
$sub = SubjectThemes::where('theme_id', $id)->first();
if ($sub != null) {
$ret['meta']['code'] = 0;
$ret['meta']['error'] = '删除失败，该商品已绑定到专题，对应id为' . $sub->subject_id;
echo json_encode($ret);
return;
}
$home = Home::where('item_id', $id)->where('type', 1)->first();
if ($home != null) {
$ret['meta']['code'] = 0;
$ret['meta']['error'] = '删除失败，该主题已绑定到首页，对应id为' . $home->id;
echo json_encode($ret);
return;
}
Themes::find($id)->delete();
$ret['meta']['code'] = 1;
echo json_encode($ret);
}
public function getThemesAttribute()
{
$goods = SubjectThemes::where('subject_id', $this->id)->get()->toArray();
return $goods;
}
