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ImmunizationService.php
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ImmunizationService.php
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<?php
/**
* ImmunizationService
*
* @package OpenEMR
* @link http://www.open-emr.org
* @author Yash Bothra <yashrajbothra786gmail.com>
* @copyright Copyright (c) 2020 Yash Bothra <yashrajbothra786gmail.com>
* @license https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3
*/
namespace OpenEMR\Services;
use OpenEMR\Common\Database\QueryUtils;
use OpenEMR\Common\Uuid\UuidRegistry;
use OpenEMR\Services\Search\FhirSearchWhereClauseBuilder;
use OpenEMR\Services\Search\ISearchField;
use OpenEMR\Services\Search\SearchModifier;
use OpenEMR\Services\Search\StringSearchField;
use OpenEMR\Services\Search\TokenSearchField;
use OpenEMR\Validators\ImmunizationValidator;
use OpenEMR\Validators\ProcessingResult;
class ImmunizationService extends BaseService
{
private const IMMUNIZATION_TABLE = "immunizations";
private const PATIENT_TABLE = "patient_data";
private $immunizationValidator;
/**
* Default constructor.
*/
public function __construct()
{
parent::__construct(self::IMMUNIZATION_TABLE);
UuidRegistry::createMissingUuidsForTables([self::IMMUNIZATION_TABLE, self::PATIENT_TABLE]);
$this->immunizationValidator = new ImmunizationValidator();
}
public function createResultRecordFromDatabaseResult($row)
{
$record = parent::createResultRecordFromDatabaseResult($row);
$record['primarySource'] = $record['primarySource'] === '1';
$record['amount_administered'] = intval($record['amount_administered']);
// TODO: @adunsulag check with @brady.miller and @sjpadgeet on if the OpenEMR and mysql instances always in UTC time?
$dates = ['create_date', 'administered_date', 'expiration_date', 'education_date'];
foreach ($dates as $date) {
if (isset($record[$date])) {
$record[$date] = date('c', strtotime($record[$date]));
}
}
return $record;
}
public function getUuidFields(): array
{
return ['uuid', 'puuid', 'provider_uuid'];
}
public function search($search, $isAndCondition = true)
{
$sql = "SELECT immunizations.id,
immunizations.uuid,
patient.puuid,
administered_date,
cvx_code,
cvx.code_text as cvx_code_text,
manufacturer,
lot_number,
added_erroneously,
administered_by_id,
administered_by,
education_date,
note,
create_date,
amount_administered,
amount_administered_unit,
expiration_date,
route,
administration_site,
site.title as site_display,
site.notes as site_code,
completion_status,
immunizations.reason_code,
immunizations.refusal_reason,
refusal_reasons.refusal_reason_codes,
refusal_reasons.refusal_reason_cdc_nip_code,
refusal_reasons.refusal_reason_description,
providers.provider_uuid,
providers.provider_npi,
providers.provider_username,
IF(
IF(
information_source = 'new_immunization_record' AND
IF(administered_by IS NOT NULL OR administered_by_id IS NOT NULL, TRUE, FALSE),
TRUE,
FALSE
) OR
IF(
information_source = 'other_provider' OR
information_source = 'birth_certificate' OR
information_source = 'school_record' OR
information_source = 'public_agency',
TRUE,
FALSE
),
TRUE,
FALSE
) as primarySource
FROM immunizations
LEFT JOIN (
SELECT uuid AS puuid
,pid
FROM patient_data
) patient ON immunizations.patient_id = patient.pid
LEFT JOIN codes as cvx ON cvx.code = immunizations.cvx_code
LEFT JOIN list_options as site ON site.option_id = immunizations.administration_site
LEFT JOIN (
select
uuid AS provider_uuid
,npi AS provider_npi
,username AS provider_username
,id AS provider_id
FROM
users
) providers ON immunizations.administered_by_id = providers.provider_id
LEFT JOIN (
SELECT option_id as refusal_reason_id,
notes AS refusal_reason_cdc_nip_code,
codes AS refusal_reason_codes,
title AS refusal_reason_description
FROM list_options
WHERE list_id = 'immunization_refusal_reason'
) refusal_reasons ON immunizations.refusal_reason = refusal_reasons.refusal_reason_id";
$whereClause = FhirSearchWhereClauseBuilder::build($search, $isAndCondition);
$sql .= $whereClause->getFragment();
$sqlBindArray = $whereClause->getBoundValues();
$statementResults = QueryUtils::sqlStatementThrowException($sql, $sqlBindArray);
$processingResult = new ProcessingResult();
while ($row = sqlFetchArray($statementResults)) {
$resultRecord = $this->createResultRecordFromDatabaseResult($row);
$processingResult->addData($resultRecord);
}
return $processingResult;
}
/**
* Returns a list of immunizations matching optional search criteria.
* Search criteria is conveyed by array where key = field/column name, value = field value.
* If no search criteria is provided, all records are returned.
*
* @param $search search array parameters
* @param $isAndCondition specifies if AND condition is used for multiple criteria. Defaults to true.
* @param $puuidBind - Optional variable to only allow visibility of the patient with this puuid.
* @return ProcessingResult which contains validation messages, internal error messages, and the data
* payload.
*/
public function getAll($search = array(), $isAndCondition = true, $puuidBind = null)
{
if (isset($search['patient.uuid'])) {
$isValidEncounter = $this->immunizationValidator->validateId(
'uuid',
self::PATIENT_TABLE,
$search['patient.uuid'],
true
);
if ($isValidEncounter !== true) {
return $isValidEncounter;
}
$search['patient.uuid'] = UuidRegistry::uuidToBytes($search['patient.uuid']);
}
if (!empty($puuidBind)) {
// code to support patient binding
$isValidEncounter = $this->immunizationValidator->validateId(
'uuid',
self::PATIENT_TABLE,
$puuidBind,
true
);
if ($isValidEncounter !== true) {
return $isValidEncounter;
}
}
$newSearch = [];
foreach ($search as $key => $value) {
if (!$value instanceof ISearchField) {
$newSearch[] = new StringSearchField($key, [$value], SearchModifier::EXACT);
} else {
$newSearch[$key] = $value;
}
}
// override puuid, this replaces anything in search if it is already specified.
if (isset($puuidBind)) {
$newSearch['puuid'] = new TokenSearchField('puuid', $puuidBind, true);
}
return $this->search($newSearch, $isAndCondition);
}
/**
* Returns a single immunization record by id.
* @param $uuid - The immunization uuid identifier in string format.
* @param $puuidBind - Optional variable to only allow visibility of the patient with this puuid.
* @return ProcessingResult which contains validation messages, internal error messages, and the data
* payload.
*/
public function getOne($uuid, $puuidBind = null)
{
$search['uuid'] = new TokenSearchField('uuid', $uuid, true);
if (isset($puuidBind)) {
$search['patient'] = new TokenSearchField('puuid', $puuidBind, true);
}
return $this->search($search);
}
/**
* Inserts a new immunization record.
*
* @param $data The immunization fields (array) to insert.
* @return ProcessingResult which contains validation messages, internal error messages, and the data
* payload.
*/
public function insert($data)
{
}
/**
* Updates an existing immunization record.
*
* @param $uuid - The immunization uuid identifier in string format used for update.
* @param $data - The updated immunization data fields
* @return ProcessingResult which contains validation messages, internal error messages, and the data
* payload.
*/
public function update($uuid, $data)
{
}
}