Finsihed xml model & small bugfixes

xmlmodels/traditions.go

@@ -1,6 +1,9 @@
 package xmlmodels
 
-import "encoding/xml"
+import (
+	"encoding/json"
+	"encoding/xml"
+)
 
 type Tradition struct {
 	XMLName xml.Name `xml:"letterTradition"`
@@ -8,6 +11,22 @@ type Tradition struct {
 	Apps    []App    `xml:"app"`
 }
 
+func (t Tradition) Keys() []any {
+	return []any{t.Letter}
+}
+
+func (t Tradition) Type() string {
+	return TRADITION
+}
+
+func (t Tradition) String() string {
+	data, err := json.Marshal(t)
+	if err != nil {
+		return "Cant marshal to json, Tradition: " + err.Error()
+	}
+	return string(data)
+}
+
 type App struct {
 	Reference int    `xml:"ref,attr"`
 	Content   string `xml:",innerxml"`