Fixes #8

Signed-off-by: Wout Slakhorst <wout.slakhorst@nedap.com>

api/api_test.go

@@ -96,7 +96,7 @@ func validationResult() ValidationResponse {
 		Consent: &SimplifiedConsent{
 			Actors:    []Identifier{"urn:oid:2.16.840.1.113883.2.4.6.1:00000007"},
 			Custodian: Identifier("urn:oid:2.16.840.1.113883.2.4.6.1:00000000"),
-			Resources: []string{"Observation"},
+			Resources: []string{"http://hl7.org/fhir/resource-types#Observation","urn:oid:1.3.6.1.4.1.54851.1:MEDICAL"},
 			Subject:   Identifier("urn:oid:2.16.840.1.113883.2.4.6.3:999999990"),
 		},
 		Outcome: "valid",

examples/observation_consent.json

@@ -108,6 +108,10 @@
           {
             "system": "http://hl7.org/fhir/resource-types",
             "code": "Observation"
+          },
+          {
+            "system": "urn:oid:1.3.6.1.4.1.54851.1",
+            "code": "MEDICAL"
           }
         ]
       }

pkg/validation.go

@@ -25,6 +25,7 @@ import (
 	"github.com/sirupsen/logrus"
 	"github.com/xeipuuv/gojsonschema"
 	"gopkg.in/thedevsaddam/gojsonq.v2"
+	"strings"
 	"sync"
 	"time"
 )
@@ -61,20 +62,33 @@ func ValidatorInstance() *Validator {
 	return instance
 }
 
-// ResourcesFrom extracts the consent resources from some fhir json
-func ResourcesFrom(jsonq *gojsonq.JSONQ) []string {
-	var resources []string
+// DataClassesFrom extracts the consent provision classes from some fhir json, replaces ResourcesFrom
+// It combines the system and code field to a single string using the correct divider (: or #) based on the type of system
+func DataClassesFrom(jsonq *gojsonq.JSONQ) []string {
+	var dataClasses []string
 	listOfClasses := jsonq.Copy().From("provision.provision").Pluck("class").([]interface{})
 
 	// lists of lists
 	for _, classList := range listOfClasses {
 		cls := classList.([]interface{})
 		for _, cl := range cls {
 			clMap := cl.(map[string]interface{})
-			resources = append(resources, fmt.Sprintf("%s", clMap["code"]))
+			system := clMap["system"].(string)
+			divider := "#"
+
+			if strings.Index(system, "urn:oid") != -1 {
+				divider = ":"
+			}
+
+			dataClasses = append(dataClasses, fmt.Sprintf("%s%s%s", clMap["system"], divider, clMap["code"]))
 		}
 	}
-	return resources
+	return dataClasses
+}
+
+// ResourcesFrom extracts the consent resources from some fhir json, deprecated, replaced by DataClassesFrom
+func ResourcesFrom(jsonq *gojsonq.JSONQ) []string {
+	return DataClassesFrom(jsonq)
 }
 
 // ActorsFrom extracts the consent actors from some fhir json

pkg/validation_test.go

@@ -88,6 +88,20 @@ func validationBackend() Validator {
 	return client
 }
 
+func TestResourcesFrom(t *testing.T) {
+	bytes, _ := ioutil.ReadFile("../examples/observation_consent.json")
+	jsonq := gojsonq.New().JSONString(string(bytes))
+	dataClasses := ResourcesFrom(jsonq)
+
+	t.Run("with namespace", func(t *testing.T) {
+		assert.Equal(t, "http://hl7.org/fhir/resource-types#Observation", dataClasses[0])
+	})
+
+	t.Run("with urn", func(t *testing.T) {
+		assert.Equal(t, "urn:oid:1.3.6.1.4.1.54851.1:MEDICAL", dataClasses[1])
+	})
+}
+
 func TestPeriodFrom(t *testing.T) {
 	//"start": "2016-06-23T17:02:33+10:00",
 	//"end": "2016-06-23T17:32:33+10:00"