Finsihed xml model & small bugfixes

xmlmodels/letter.go

@@ -1,6 +1,9 @@
 package xmlmodels
 
-import "encoding/xml"
+import (
+	"encoding/json"
+	"encoding/xml"
+)
 
 type Letter struct {
 	XMLName xml.Name     `xml:"letterText"`
@@ -10,6 +13,22 @@ type Letter struct {
 	Content string       `xml:",innerxml"`
 }
 
+func (l Letter) Keys() []any {
+	return []any{l.Letter}
+}
+
+func (l Letter) Type() string {
+	return LETTER
+}
+
+func (l Letter) String() string {
+	json, err := json.Marshal(l)
+	if err != nil {
+		return "Cant marshal to json, Letter: " + err.Error()
+	}
+	return string(json)
+}
+
 type Page struct {
 	XMLName xml.Name `xml:"page"`
 	Index   int      `xml:"index,attr"`