Cleanup

1 files changed, 37 insertions, 0 deletions

diff --git a/form.go b/form.go
new file mode 100644
index 0000000..c5dffa0
--- /dev/null
+++ b/form.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/gorilla/schema"
+)
+
+var schemaDecoder *schema.Decoder
+
+func init() {
+	schemaDecoder = schema.NewDecoder()
+}
+
+type fieldError struct {
+	Field string
+	Issue string
+}
+
+func (fe fieldError) Error() string {
+	return fmt.Sprintf("%s: %v", fe.Field, fe.Issue)
+}
+
+func (fe fieldError) FieldError() (field, err string) {
+	return fe.Field, fe.Issue
+}
+
+func parseForm[T any](r *http.Request, data *T) {
+	if err := r.ParseForm(); err != nil {
+		log.Panic("Parsing form: ", err)
+	}
+	if err := schemaDecoder.Decode(data, r.PostForm); err != nil {
+		log.Panic("Decoding form: ", err)
+	}
+}