added sessions and flash storage

middleware/session.go

@@ -0,0 +1,16 @@
+package middleware
+
+import (
+	"github.com/lukerodham/tuu"
+)
+
+func SessionSaver(next tuu.Handler) Handler {
+	return func(c tuu.Context) error {
+		err := next(c)
+		if err != nil {
+			return err
+		}
+
+		return c.Session().Save()
+	}
+}