Save Reply Revisi

public function savereplyrevisi_post()
    {
        $username    = trim($this->post('username'));
        $id          = $this->post('id');
        $level       = $this->post('level');
        $nama        = $this->post('nama'); // Nama Pengusul/Dosen
        $pesan       = $this->post('pesan');
        $revision_id = $this->post('revision_id');

        if ($username == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Username kosong.',
            ];
        } elseif ($id == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'ID Proposal kosong.',
            ];
        } elseif ($level == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Level tidak ditemukan.',
            ];
        } elseif ($nama == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Nama Dosen kosong.',
            ];
        } elseif ($pesan == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Pesan masih kosong.',
            ];
        } elseif ($revision_id == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'ID Revisi kosong.',
            ];
        } else {
            if ($level == 'Member') {
                $lvl = 'Member';
            } else {
                $lvl = 'Admin';
            }

            // Update Tgl. Revisi
            $dataProposal = array(
                'propose_revisi' => date('Y-m-d'),
                'propose_update' => date('Y-m-d H:i:s'),
            );

            $this->db->where('propose_id', $id);
            $this->db->update('lemlit_propose', $dataProposal);

            if (!empty($_FILES['attachment']['name'])) {
                $jam                     = time();
                $config['file_name']     = 'Revisi_' . $username . '_' . $jam . '.jpg';
                $config['upload_path']   = './img/image_revisi/';
                $config['allowed_types'] = 'jpg|png|jpeg|gif';
                $config['overwrite']     = true;
                $config['max_size']      = 0;
                $this->load->library('upload', $config);
                if (!$this->upload->do_upload('attachment')) {
                    $response = [
                        'resp_error' => true,
                        'resp_msg'   => 'File harus type Image.',
                    ];
                } else {
                    // Data Footer
                    $footer     = $this->db->get_where('lemlit_content', array('content_id' => 3))->row();
                    $dataFooter = $footer->content_desc;
                    if ($level == 'Member') {
                        $status = 'Member-Reply';
                    } else {
                        $status = 'Answered';
                    }

                    $data = array(
                        'revision_status' => $status,
                        'revision_update' => date('Y-m-d H:i:s'),
                    );

                    $this->db->where('revision_id', $revision_id);
                    $this->db->update('lemlit_revision', $data);

                    if ($level == 'Member') {
                        $pesansimpan = $pesan;
                    } else {
                        $pesansimpan = "Kepada : " . $nama . "<br><br>" . $pesan . "<br><br>Mohon untuk melihat Catatan Proposal Anda.<br><br>Hormat Kami, <br>Reviewer<br><br>" . $dataFooter;
                    }

                    $dataDetail = array(
                        'revision_id'      => $revision_id,
                        'user_username'    => $username,
                        'detail_level'     => $lvl,
                        'detail_message'   => $pesansimpan,
                        'detail_image'     => $this->upload->file_name,
                        'detail_date_post' => date('Y-m-d H:i:s'),
                    );

                    $this->db->insert('lemlit_revision_detail', $dataDetail);

                    $response = [
                        'resp_error' => false,
                        'resp_msg'   => 'Simpan Data Revisi Berhasil.',
                    ];
                }
            } else {
                $footer     = $this->db->get_where('lemlit_content', array('content_id' => 3))->row();
                $dataFooter = $footer->content_desc;

                if ($level == 'Member') {
                    $status = 'Member-Reply';
                } else {
                    $status = 'Answered';
                }

                $data = array(
                    'revision_status' => $status,
                    'revision_update' => date('Y-m-d H:i:s'),
                );

                $this->db->where('revision_id', $revision_id);
                $this->db->update('lemlit_revision', $data);

                if ($level == 'Member') {
                    $pesansimpan = $pesan;
                } else {
                    $pesansimpan = "Kepada : " . $nama . "<br><br>" . $pesan . "<br><br>Mohon untuk melihat Catatan Proposal Anda.<br><br>Hormat Kami, <br>Reviewer<br><br>" . $dataFooter;
                }

                $dataDetail = array(
                    'revision_id'      => $revision_id,
                    'user_username'    => $username,
                    'detail_level'     => $lvl,
                    'detail_message'   => $pesansimpan,
                    'detail_date_post' => date('Y-m-d H:i:s'),
                );

                $this->db->insert('lemlit_revision_detail', $dataDetail);

                $response = [
                    'resp_error' => false,
                    'resp_msg'   => 'Simpan Data Revisi Berhasil.',
                ];
            }
        }

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