Add support for PHM metadata (#44)

Author: petechd

authentication/auth.go

@@ -124,20 +124,26 @@ type Metadata struct {
 func isSurveyMetadata(key string) bool {
 	switch key {
 	case
-		"case_ref",
-		"case_type",
-		"display_address",
-		"employment_date",
-		"form_type",
-		"period_id",
-		"period_str",
-		"ref_p_end_date",
-		"ref_p_start_date",
-		"ru_name",
-		"ru_ref",
-		"trad_as",
-		"user_id",
-		"qid":
+        "case_ref",
+        "case_type",
+        "display_address",
+        "employment_date",
+        "form_type",
+        "period_id",
+        "period_str",
+        "ref_p_end_date",
+        "ref_p_start_date",
+        "ru_name",
+        "ru_ref",
+        "trad_as",
+        "user_id",
+        "qid",
+        "PARTICIPANT_ID",
+        "FIRST_NAME",
+        "BLOOD_TEST_BARCODE",
+        "SWAB_TEST_BARCODE",
+        "TEST_QUESTIONS":
+
 		return true
 	}
 	return false
@@ -627,7 +633,12 @@ func GetRequiredMetadata(launcherSchema surveys.LauncherSchema) ([]Metadata, str
 	defaults := GetDefaultValues()
 
 	for i, value := range schema.Metadata {
-		schema.Metadata[i].Default = defaults[value.Name]
+
+	    if strings.Contains(value.Name, "BARCODE") {
+	       schema.Metadata[i].Default = "BAR" + fmt.Sprintf("%08d", rand.Int63n(1e8))
+	    } else {
+	        schema.Metadata[i].Default = defaults[value.Name]
+	    }
 
 		if value.Validator == "boolean" {
 			schema.Metadata[i].Default = "false"
@@ -759,6 +770,10 @@ func GetDefaultValues() map[string]string {
 	defaults["postcode"] = "PE12 4GH"
 	defaults["display_address"] = "68 Abingdon Road, Goathill"
 	defaults["country"] = "E"
+	defaults["PARTICIPANT_ID"] = "ABC-" + fmt.Sprintf("%011d", rand.Int63n(1e11))
+	defaults["FIRST_NAME"] = "John"
+	defaults["TEST_QUESTIONS"] = "F"
+
 
 	return defaults
 }