add packages

2020-06-03 00:42:31 +06:30
parent d41d48b405
commit c84e1beb9d
22 changed files with 439 additions and 265 deletions
--- a/lib/vo/invoice.dart
+++ b/lib/vo/invoice.dart
@@ -21,4 +21,6 @@ class Invoice {
      this.status,
      this.paymentAttachment,
      this.packages});
+
+  double get getAmount => packages.fold(0, (p, e) => (e.rate * e.weight) + p);
 }