provided models for the whole document

providers/xmlcommon.go

@@ -0,0 +1,65 @@
+package providers
+
+import (
+	"encoding/xml"
+	"fmt"
+	"io"
+	"os"
+	"sync"
+)
+
+type KGPZXML[T any] interface {
+	Append(data T) T
+	fmt.Stringer
+}
+
+type XMLProvider[T KGPZXML[T]] struct {
+	mu    sync.Mutex
+	paths []string
+	Items T
+}
+
+func (p *XMLProvider[T]) Load() error {
+	var wg sync.WaitGroup
+	for _, path := range p.paths {
+		wg.Add(1)
+		go func(path string) {
+			defer wg.Done()
+			var data T
+			if err := UnmarshalFile(path, &data); err != nil {
+				fmt.Println(err)
+				return
+			}
+			p.mu.Lock()
+			p.Items = p.Items.Append(data)
+			p.mu.Unlock()
+		}(path)
+	}
+	wg.Wait()
+	return nil
+}
+
+func (a *XMLProvider[T]) String() string {
+	a.mu.Lock()
+	defer a.mu.Unlock()
+	return fmt.Sprintf("Items: %s", a.Items)
+}
+
+type AnnotationNote struct {
+	Annotations []string `xml:"anmerkung"`
+	Notes       []string `xml:"vermerk"`
+}
+
+func UnmarshalFile[T any](filename string, data *T) error {
+	xmlFile, err := os.Open(filename)
+	if err != nil {
+		fmt.Println(err)
+		return err
+	}
+	fmt.Println("Successfully opened " + filename)
+	defer xmlFile.Close()
+	byteValue, _ := io.ReadAll(xmlFile)
+	xml.Unmarshal(byteValue, data)
+
+	return nil
+}