public static function createNewFollow($input)
{
$follow = new Follow();
$error_code = ApiResponse::OK;
$follow->from_id = Session::get('user_id');
if (!empty($input['follow_id'])) {
if ($input['follow_id'] == $follow->from_id) {
$error_code = ApiResponse::SELF_FOLLOW_ERROR;
$data = ApiResponse::getErrorContent(ApiResponse::SELF_FOLLOW_ERROR);
} else {
$follow->to_id = $input['follow_id'];
$user = User::where('user_id', $follow->to_id)->first();
if ($user) {
if (Follow::where('from_id', $follow->from_id)->where('to_id', '=', $follow->to_id)->first()) {
$error_code = ApiResponse::DUPLICATED_FOLLOW;
$data = ApiResponse::getErrorContent(ApiResponse::DUPLICATED_FOLLOW);
} else {
$following_profile = Profile::where('user_id', $follow->from_id)->first();
if ($following_profile != null) {
$following_profile->following_count = $following_profile->following_count + 1;
$following_profile->save();
}
$follower_profile = Profile::where('user_id', $follow->to_id)->first();
if ($follower_profile) {
$follower_profile->follower_count = $follower_profile->follower_count + 1;
$follower_profile->save();
}
$follow->save();
$data = $follow->toArray();
}
} else {
$error_code = ApiResponse::UNAVAILABLE_USER;
$data = ApiResponse::getErrorContent(ApiResponse::UNAVAILABLE_USER);
}
}
} else {
$error_code = ApiResponse::MISSING_PARAMS;
$data = $input;
}
return array("code" => $error_code, "data" => $data);
}
