maybe etree output is already good enough for simplest struct to

unmarshal to

cmd/build.go

@@ -1,7 +1,9 @@
 package cmd
 
 import (
+	"encoding/xml"
 	"fmt"
+	"log"
 	"os"
 
 	"accorder/pkg/calibre"
@@ -11,6 +13,18 @@ import (
 	"github.com/spf13/viper"
 )
 
+type FileAttachment struct {
+	XMLName xml.Name `xml:"resource"`
+	Path    string   `xml:"resource,attr"`
+}
+
+type ZoteroAttachment struct {
+	XMLName        xml.Name `xml:"Attachment"`
+	ReferenceID    string   `xml:"about,attr"`
+	FileAttachment FileAttachment
+	FileType       string `xml:"type"`
+}
+
 var buildCmd = &cobra.Command{
 	Use:   "build",
 	Short: "Build standalone, portable webapp from Calibre library.",
@@ -60,6 +74,7 @@ should be enough for the next successful build).`,
 		if err := doc.ReadFromFile(bibtexPath); err != nil {
 			panic(err)
 		}
+		var zoteroAttachment ZoteroAttachment
 		root := doc.SelectElement("rdf:RDF")
 		for _, z := range root.FindElements("[name()='link:type']") {
 			doc := etree.NewDocument()
@@ -67,6 +82,16 @@ should be enough for the next successful build).`,
 			if z.Text() != "application/pdf" {
 				continue
 			}
+			doc.WriteTo(os.Stdout)
+			b, err := doc.WriteToBytes()
+			if err != nil {
+				log.Fatal(err)
+			}
+			if err := xml.Unmarshal(b, &zoteroAttachment); err != nil {
+				log.Fatalln(err)
+			}
+			fmt.Printf("\nZOTEROATTACHMENT: %#v\n", zoteroAttachment)
+
 			fmt.Println(z.Text())
 			fmt.Println("~ ~ ~ ~")
 			fmt.Println(doc.WriteTo(os.Stdout))