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refactor(services): Barcodes always accept strings

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This commit is contained in:
Nicolai Ort
2024-12-03 18:55:27 +01:00
parent 5dbe7816cd
commit d8fb9ea2fd
3 changed files with 11 additions and 14 deletions
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21
services/templater.go
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@@ -6,7 +6,6 @@ import (
"errors"
"html/template"
"image/png"
"strconv"
"github.com/boombuler/barcode"
"github.com/boombuler/barcode/code128"
@@ -22,22 +21,20 @@ type Templater interface {
type DefaultTemplater struct {
}
func idToEan13(id int, prefix string) (string, error) {
idStr := strconv.Itoa(id)
if len(idStr) > 12 {
func idToEan13(id string, prefix string) (string, error) {
if len(id) > 12 {
return "", errors.New("id too long")
}
for len(idStr) < 11 {
idStr = "0" + idStr
for len(id) < 11 {
id = "0" + id
}
idStr = prefix + idStr
id = prefix + id
return idStr, nil
return id, nil
}
func (t *DefaultTemplater) GenerateBarcode(code int, format string, prefix string) (string, error) {
func (t *DefaultTemplater) GenerateBarcode(code string, format string, prefix string) (string, error) {
var generatedCode barcode.Barcode
var err error
@@ -53,13 +50,13 @@ func (t *DefaultTemplater) GenerateBarcode(code int, format string, prefix strin
}
break
case "code128":
generatedCode, err = code128.Encode(prefix + strconv.Itoa(code))
generatedCode, err = code128.Encode(prefix + code)
if err != nil {
return "", err
}
break
case "qr":
generatedCode, err = qr.Encode(prefix+strconv.Itoa(code), qr.M, qr.Numeric)
generatedCode, err = qr.Encode(prefix+code, qr.M, qr.AlphaNumeric)
if err != nil {
return "", err
}