IDCOL/api/application/models/Feedback_model.php

<?php
if (!defined('BASEPATH'))exit('No direct script access allowed');
include_once(FCPATH . 'application/models/Base_model.php');
class Feedback_model extends Base_model {

    protected $table = 'feedback';

    public function __construct() {
        parent::__construct();
    }
    
    public function queryData($usernames){
        if (!empty($usernames)) {
            $this->db->where_in('username', $usernames);
        }
        $this->db->order_by("status","asc");
        $query = $this->db->get($this->table);
        return $query->result_array();
    }
    
    public function delBatch($data, $field = 'id'){
        $this->db->where_in($field, $data);
        $this->db->delete($this->table);
        if ($this->db->affected_rows()) {
            return true;
        } else {
            return false;
        }
    }

}

?>