clqms-be/app/Models/PatVisitModel.php

<?php

namespace App\Models;

use CodeIgniter\Model;
use App\Models\CounterModel;

class PatVisitModel extends Model {
  protected $table      = 'patvisit';
  protected $primaryKey = 'InternalPVID';
  protected $allowedFields = ['PVID', 'InternalPID', 'EpisodeID', 'EndDate'];
	protected $db;
	protected $visnum_prefix;
	
	public function __construct() {
		$this->db = \Config\Database::connect();	
		$this->visnum_prefix = "DV";
	}

	public function show($PVID) {
		$rows = $this->join('patdiag pd', 'pd.InternalPVID=patvisit.InternalPVID', 'left')
			->join('patvisitadt pva', 'pva.InternalPVID=patvisit.InternalPVID', 'left')
			->where('patvisit.PVID',$PVID)->get()->getResultArray();
		return $rows;
	}

	public function showByPatient($InternalPID) {
		$rows = $this->join('patdiag pd', 'pd.InternalPVID=patvisit.InternalPVID', 'left')
			->join('patvisitadt pva', 'pd.InternalPVID=pva.InternalPVID', 'left')
			->where('patvisit.InternalPID',$InternalPID)->get()->getResultArray();
		return $rows;
	}

	public function createPatVisit($input) {
		try{
			if(!isset($input['PVID'])) {
				$counter = new CounterModel();
        $input['PVID'] = $this->visnum_prefix .$counter->use(2);
			}
			$this->db->transStart();

			$this->insert($input);
			$InternalPVID = $this->getInsertID();
			
			if(!empty($input['PatDiag'])) { 
				$input['PatDiag']['InternalPVID'] = $InternalPVID;
				$this->db->table('patdiag')->insert($input['PatDiag']); 
			}
			if(!empty($input['PatVisitADT'])) {
				$input['PatVisitADT']['InternalPVID'] = $InternalPVID;
				$this->db->table('patvisitadt')->insert($input['PatVisitADT']); 
			}

			$this->db->transComplete();
			return $input['PVID'];

		} catch (\Exception $e) {
			$this->db->transRollback();
      throw $e; 
		}
	}

	public function updatePatVisit($input) {
		$InternalPVID = $input['InternalPVID'];
		try{
			$this->db->transStart();
			$this->where('InternalPVID',$InternalPVID)->set($input)->update();
			
			// patdiag
			$exist = $this->db->table('patdiag')->where('InternalPVID',$InternalPVID)->get()->getRow();
			if($exist) {
				if(!empty($input['PatDiag'])) { 
					$input['PatDiag']['InternalPVID'] = $InternalPVID;
					$this->db->table('patdiag')->where('InternalPVID',$InternalPVID)->set($input['PatDiag'])->update();
				} else { $this->db->table('patdiag')->where('InternalPVID',$InternalPVID)->delete(); }
			} else {
				if(!empty($input['PatDiag'])) { 
					$input['PatDiag']['InternalPVID'] = $InternalPVID;
					$this->db->table('patdiag')->insert($input['PatDiag']);
				}
			}

			// patvisitadt
			$exist = $this->db->table('patvisitadt')->where('InternalPVID',$InternalPVID)->get()->getRow();
			if($exist) {
				if(!empty($input['PatVisitADT'])) { 
					$input['PatVisitADT']['InternalPVID'] = $InternalPVID;
					$this->db->table('patvisitadt')->where('InternalPVID',$InternalPVID)->set($input['PatVisitADT'])->update();
				} else { $this->db->table('patvisitadt')->where('InternalPVID',$InternalPVID)->delete(); }
			} else {
				if(!empty($input['PatVisitADT'])) { 
					$input['PatVisitADT']['InternalPVID'] = $InternalPVID;
					$this->db->table('patvisitadt')->insert($input['PatVisitADT']);
				}
			}

			$this->db->transComplete();
			return $input['PVID'];

		} catch (\Exception $e) {
			$this->db->transRollback();
      throw $e; 
		}
	}
}