Jumlah Proposal per Dosen

public function jumlahproposal_post()
    {
        $username = trim($this->post('username'));

        if ($username == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Username kosong.',
            ];
        } else {
            $this->db->select('count(propose_id) as jumlah');
            $this->db->from('lemlit_propose');
            $this->db->where('propose_status <=', 2);
            $this->db->where('user_username', $username);
            $total = $this->db->get()->row();

            $response = [
                'resp_error' => false,
                'resp_msg'   => 'success',
                'total'      => number_format($total->jumlah, 0, '', ','),
            ];
        }

        $this->response($response, 200);
    }