281 lines
8.7 KiB
PHP
281 lines
8.7 KiB
PHP
<?php
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namespace App\Models;
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use CodeIgniter\Model;
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use CodeIgniter\Database\RawSql;
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class PatientModel extends Model {
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protected $table = 'patient';
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protected $primaryKey = 'InternalPID';
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protected $allowedFields = ['PatientID', 'AlternatePID', 'Prefix', 'NameFirst', 'NameMiddle', 'NameMaiden', 'NameLast', 'Suffix', 'NameAlias', 'Gender', 'PlaceOfBirth', 'Street_1', 'Street_2', 'Street_3',
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'City', 'Province', 'ZIP', 'EmailAddress1', 'EmailAddress2', 'Phone', 'MobilePhone', 'Custodian', 'AccountNumber', 'Country', 'Race', 'MaritalStatus', 'Religion', 'Ethnic', 'Citizenship',
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'DeathIndicator', 'DeathDateTime', 'LinkTo' ];
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public function getPatients($filters = []) {
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$qname = "LOWER(CONCAT_WS(' ', IFNULL(Prefix,''), IFNULL(NameFirst,''), IFNULL(NameMiddle,''), IFNULL(NameLast,''), IFNULL(NameMaiden,''), IFNULL(Suffix,'')))";
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$builder = $this->db->table($this->table);
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$builder->select("InternalPID, PatientID, $qname as FullName, Gender, Birthdate, EmailAddress1 as Email, MobilePhone");
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if (!empty($filters['Name'])) {
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$rawSql = new RawSql($qname);
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$builder->like($rawSql, $filters['Name'], 'both');
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}
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if (!empty($filters['InternalPID'])) {
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$builder->where('InternalPID', $filters['InternalPID']);
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}
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if (!empty($filters['PatientID'])) {
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$builder->like('PatientID', $filters['PatientID'], 'both');
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}
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if (!empty($filters['Birthdate'])) {
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$builder->where('Birthdate', $filters['Birthdate']);
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}
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return $builder->get()->getResultArray();
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}
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public function getPatient($InternalPID) {
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$rows = $this->db->table('patient p')
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->select("
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p.*,
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country.VDesc as Country,
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race.VDesc as Race,
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religion.VDesc as Religion,
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ethnic.VDesc as Ethnic,
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patcom.Comment as Comment,
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patidt.IdentifierType,
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patidt.Identifier,
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patatt.Address
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")
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->join('valueset country', 'country.VID = p.Country', 'left')
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->join('valueset race', 'race.VID = p.Race', 'left')
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->join('valueset religion', 'religion.VID = p.Religion', 'left')
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->join('valueset ethnic', 'ethnic.VID = p.Ethnic', 'left')
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->join('patcom', 'patcom.InternalPID = p.InternalPID', 'left')
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->join('patidt', 'patidt.InternalPID = p.InternalPID', 'left')
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->join('patatt', 'patatt.InternalPID = p.InternalPID and patatt.DelDate is null', 'left')
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->where('p.InternalPID', (int) $InternalPID)
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->get()
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->getResultArray();
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if (empty($rows)) { return null; }
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$patient = $rows[0];
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unset($patient['Address']);
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if (method_exists($this, 'transformPatientData')) { $patient = $this->transformPatientData($patient); }
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// Default nested structures
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$patient['PatIdt'] = null;
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$patient['PatAtt'] = [];
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foreach ($rows as $row) {
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if ($row['IdentifierType'] && $row['Identifier'] && !$patient['PatIdt']) {
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$patient['PatIdt'] = [
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'IdentifierType' => $row['IdentifierType'],
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'Identifier' => $row['Identifier'],
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];
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}
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if ($row['Address']) {
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$patient['PatAtt'][] = ['Address' => $row['Address']];
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}
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}
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if (empty($patient['PatIdt'])) { $patient['PatIdt'] = null; }
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if (empty($patient['PatAtt'])) { $patient['PatAtt'] = null; }
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return $patient;
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}
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public function createPatient($input) {
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$db = \Config\Database::connect();
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$patidt = $input['PatIdt'] ?? [];
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$patatt = $input['PatAtt'] ?? [];
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$patcom['Comment'] = $input['Comment'] ?? [];
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try {
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$db->transStart();
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$this->insert($input);
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$newInternalPID = $this->getInsertID();
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if (!empty($patidt)) {
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$patidt['InternalPID'] = $newInternalPID;
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$db->table('patidt')->insert($patidt);
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}
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if (!empty($patcom['Comment'])) {
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$patcom['InternalPID'] = $newInternalPID;
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$db->table('patcom')->insert($patcom);
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}
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/*
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if (!empty($patatt)) {
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foreach ($patatt as &$row) {
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$row['InternalPID'] = $newInternalPID;
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}
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$db->table('patatt')->upsertBatch($patatt);
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}
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*/
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$db->transComplete();
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if ($db->transStatus() === false) {
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$error = $db->error();
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throw new \Exception('Transaction failed: ' . ($error['message'] ?? 'Unknown DB error'));
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}
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return $newInternalPID;
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} catch (\Exception $e) {
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$db->transRollback();
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throw $e;
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}
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}
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public function updatePatient($input) {
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$db = \Config\Database::connect();
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$patidt = $input['PatIdt'] ?? [];
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$patatt = $input['PatAtt'] ?? [];
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$patcom['Comment'] = $input['Comment'] ?? [];
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try {
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$db->transStart();
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$InternalPID = $input['InternalPID'];
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$this->where('InternalPID',$InternalPID)->set($input)->update();
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if (!empty($patidt)) {
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$exists = $db->table('patidt')->where('InternalPID', $InternalPID)->get()->getRowArray();
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if ($exists) {
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$db->table('patidt')->where('InternalPID', $InternalPID)->update($patidt);
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} else {
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$patidt['InternalPID'] = $InternalPID;
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$db->table('patidt')->insert($patidt);
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}
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} else {
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$db->table('patidt')->where('InternalPID', $InternalPID)->delete();
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}
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if (!empty($patcom)) {
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$exists = $db->table('patcom')->where('InternalPID', $InternalPID)->get()->getRowArray();
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if ($exists) {
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$db->table('patcom')->where('InternalPID', $InternalPID)->update($patcom);
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} else {
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$patidt['InternalPID'] = $InternalPID;
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$db->table('patcom')->insert($patcom);
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}
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} else {
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$db->table('patcom')->where('InternalPID', $InternalPID)->delete();
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}
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/*
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if (!empty($patatt)) {
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$db->table('patatt')->where('InternalPID', $InternalPID)->delete();
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foreach ($patatt as $row) {
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$row['InternalPID'] = $InternalPID;
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$db->table('patatt')->insert($row);
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}
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} else {
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$db->table('patatt')->where('InternalPID', $InternalPID)->delete();
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}
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*/
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$db->transComplete();
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if ($db->transStatus() === false) {
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throw new \Exception('Failed to sync patient relations');
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}
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return $InternalPID;
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} catch (\Exception $e) {
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$db->transRollback();
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throw $e;
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}
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}
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private function transformPatientData(array $patient): array {
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$patient["Age"] = $this->calculateAgeFromBirthdate($patient["Birthdate"]);
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$patient["Birthdate"] = $this->formatedDate($patient["Birthdate"]);
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$patient["CreateDate"] = $this->formatedDate($patient["CreateDate"]);
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$patient["DelDate"] = $this->formatedDate($patient["DelDate"]);
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$patient["DeathDateTime"] = $this->formatedDate($patient["DeathDateTime"]);
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$patient["BirthdateConversion"] = $this->formatedDateForDisplay($patient["Birthdate"]);
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$patient["LinkTo"] = $this->getLinkedPatients($patient['LinkTo']);
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$patient["Custodian"] = $this->getCustodian($patient['Custodian']);
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return $patient;
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}
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private function getLinkedPatients(?string $linkTo): ?array {
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if (empty($linkTo)) { return null; }
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$ids = array_filter(explode(',', $linkTo));
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return $this->db->table('patient')
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->select('InternalPID, PatientID')
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->whereIn('InternalPID', $ids)
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->get()
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->getResultArray() ?: null;
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}
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private function getCustodian($custodianId): ?array {
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if (empty($custodianId)) {
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return null;
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}
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return $this->db->table('patient')
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->select('InternalPID, PatientID')
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->where('InternalPID', (int) $custodianId)
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->get()
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->getRowArray() ?: null;
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}
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// Conversion to (Years Months Days)
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private function calculateAgeFromBirthdate($birthdate) {
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$dob = new \DateTime($birthdate);
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$today = new \DateTime();
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$diff = $today->diff($dob);
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$formattedAge = "";
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if ($diff->y > 0){
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$formattedAge .= "{$diff->y} Years ";
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}
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if ($diff->m > 0){
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$formattedAge .= "{$diff->m} Months ";
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}
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if ($diff->d > 0){
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$formattedAge .= "{$diff->d} Days";
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}
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return $formattedAge;
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}
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// Conversion Time to Format Y-m-d H:i
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private function formatedDate($dateString) {
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$date = \DateTime::createFromFormat('Y-m-d H:i', $dateString);
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if (!$date) {
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$timestamp = strtotime($dateString);
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if ($timestamp) {
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return date('Y-m-d H:i', $timestamp);
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}
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return null;
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}
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return $date->format('Y-m-d H:i');
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}
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// Conversion Time to Format j M Y
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private function formatedDateForDisplay($dateString) {
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$date = \DateTime::createFromFormat('Y-m-d H:i', $dateString);
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if (!$date) {
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$timestamp = strtotime($dateString);
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if ($timestamp) {
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return date('j M Y', $timestamp);
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}
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return null;
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}
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return $date->format('j M Y');
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}
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}
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