wip

webutil/pathscaner.go

@@ -0,0 +1,31 @@
+package webutil
+
+import (
+	"fmt"
+	"net/http"
+)
+
+type PathScanner struct {
+	r   *http.Request
+	err error
+}
+
+func NewPathScanner(r *http.Request) *PathScanner {
+	return &PathScanner{r: r}
+}
+
+func (s *PathScanner) Scan(name string, val any) *PathScanner {
+	if s.err != nil {
+		return s
+	}
+
+	if err := scan(s.r.PathValue(name), val); err != nil {
+		s.err = fmt.Errorf("Error in field %s: %w", name, err)
+	}
+
+	return s
+}
+
+func (s *PathScanner) Error() error {
+	return s.err
+}