Overview
This module aims to extend the Order API available in OpenMRS 1.9 and earlier, by building the following features:
- Support for creating Order Sets, which allow users to pre-define a set of Order templates
- Support for associating several Orders together in an Order Group
- Extending the Order and DrugOrder objects with the addition of several new fields
- New UI components for managing and viewing OrderSets and OrderGroups
Order Set Design
class OrderSet extends BaseOpenmrsMetadata { Operator operator; Concept indication; boolean cyclical Integer cycleLengthInDays; List<OrderSetMember> members; } abstract class OrderSetMember extends BaseOpenmrsObject { OrderSet orderSet; String title; String comment; boolean selected; Integer relativeStartDay; Integer lengthInDays; String template; } abstract class SingleOrderSetMember extends OrderSetMember { abstract OrderType getOrderType(); Concept concept; Concept indication; String instructions; } class TestOrderSetMember extends SingleOrderSetMember { OrderType getOrderType() { test order } } class DrugOrderSetMember extends SingleOrderSetMember { OrderType getOrderType() { ORDERTYPE_DRUG } Drug drug; Double dose; String units; Concept route; String frequency; boolean asNeeded; String administrationInstructions; } class NestedOrderSetMember extends OrderSetMember { OrderSet nestedOrderSet; }
Order Group Design
abstract class OrderGroup extends BaseOpenmrsData { OrderSet orderSet; } class DrugRegimen extends OrderGroup { List<ExtendedDrugOrder> members; Integer cycleNumber; }
Order Extensions
interface GroupableOrder extends OpenmrsData { Integer getOrderId(); void setOrderId(Integer orderId); Patient getPatient(); void setPatient(Patient patient); OrderType getOrderType(); void setOrderType(OrderType orderType); Concept getConcept(); void setConcept(Concept concept); String getInstructions(); void setInstructions(String instructions); Date getStartDate(); void setStartDate(Date startDate); Date getAutoExpireDate(); void setAutoExpireDate(Date autoExpireDate); Encounter getEncounter(); void setEncounter(Encounter encounter); User getOrderer(); void setOrderer(User orderer); Boolean getDiscontinued(); void setDiscontinued(Boolean discontinued); User getDiscontinuedBy(); void setDiscontinuedBy(User discontinuedBy); Date getDiscontinuedDate(); void setDiscontinuedDate(Date discontinuedDate); Concept getDiscontinuedReason(); void setDiscontinuedReason(Concept discontinuedReason); String getDiscontinuedReasonNonCoded(); void setDiscontinuedReasonNonCoded(String discontinuedReasonNonCoded); String getAccessionNumber(); void setAccessionNumber(String accessionNumber); } class ExtendedOrder extends Order implements GroupableOrder { OrderGroup group } class ExtendedDrugOrder extends DrugOrder implements GroupableOrder { OrderGroup group; Concept indication; Concept route; String administrationInstructions; }
API
OrderExtensionService extends OpenmrsService { OrderSet getOrderSet(Integer id); OrderSet getOrderSetByUuid(String uuid); List<OrderSet> getNamedOrderSets(boolean includeRetired); List<OrderSet> findAvailableOrderSets(String partialName, Concept indication); OrderSet saveOrderSet(OrderSet orderSet); void purgeOrderSet(OrderSet orderSet); OrderSetMember getOrderSetMember(Integer id); List<OrderSet> getParentOrderSets(OrderSet orderSet); <T extends OrderGroup> T saveOrderGroup(T orderGroup); <T extends OrderGroup> List<T> getOrderGroups(Patient patient, Class<T> type); void addOrdersForPatient(Patient patient, OrderSet orderSet, Date startDate, Integer numCycles); OrderGroup getOrderGroup(Integer id); DrugRegimen getDrugRegimen(Integer id); Integer getMaxNumberOfCyclesForRegimen(Patient patient, DrugRegimen regimen); List<ExtendedDrugOrder> getFutureDrugOrdersOfSameOrderSet(Patient patient, OrderSet orderSet, Date startDate); List<DrugRegimen> getFutureDrugRegimensOfSameOrderSet(Patient patient, DrugRegimen drugRegimen, Date startDate); List<ExtendedDrugOrder> getExtendedDrugOrders(Patient patient, Concept indication, Date startDateAfter, Date startDateBefore); }
Screenshots