update mapping json obeservsi dan diagnosis report

internal/satusehat/usecase/observation/dto.go

@@ -55,6 +55,13 @@ type ObservationRequest struct {
 	ReferenceRangeHighValue *float64 `json:"reference_range_high_value,omitempty"`
 	ReferenceRangeUnit      string   `json:"reference_range_unit,omitempty"`
 	ReferenceRangeText      string   `json:"reference_range_text,omitempty"`
+
+	ServiceRequestID string `json:"service_request_id,omitempty"`
+
+	ResultObservationIDs     []string `json:"result_observation_ids,omitempty"`
+	ResultObservationSystem  []string `json:"result_observation_system,omitempty"`
+	ResultObservationCode    []string `json:"result_observation_code,omitempty"`
+	ResultObservationDisplay []string `json:"result_observation_display,omitempty"`
 }
 
 type ObservationPatchRequest []map[string]interface{}

internal/satusehat/usecase/observation/mapper.go

@@ -95,6 +95,12 @@ func MapRequestToFHIR(req ObservationRequest) satusehat.FHIRPayload {
 		payload.Set("bodySite", map[string]interface{}{"coding": []map[string]interface{}{coding}})
 	}
 
+	if req.ServiceRequestID != "" {
+		payload.Set("basedOn", []map[string]interface{}{
+			{"reference": "ServiceRequest/" + req.ServiceRequestID},
+		})
+	}
+
 	switch {
 	case req.ValueQuantityValue != nil:
 		sys := req.ValueQuantitySystem