Migrated to null-safety

.gitignore

@@ -36,4 +36,5 @@ coverage/
 .dart_tool/
 .metadata
 .packages
- pubspec.lock
+pubspec.lock
+example/pubspec.lock

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 0.2.0
+* Migrated to null-safety
+
 ## 0.0.1
 
-* TODO: Describe initial release.
+* First release of mobile cloudipsp functionality

lib/src/cloudipsp_error.dart

@@ -1,4 +1,3 @@
-
 class CloudipspError extends Error {
   String message;
 
@@ -8,12 +7,12 @@ class CloudipspError extends Error {
 class CloudipspUserError extends CloudipspError {
   String code;
 
-  CloudipspUserError(this.code, String message): super(message);
+  CloudipspUserError(this.code, String message) : super(message);
 }
 
 class CloudipspApiError extends CloudipspError {
   int code;
   String requestId;
 
-  CloudipspApiError(this.code, this.requestId, String message): super(message);
-}
+  CloudipspApiError(this.code, this.requestId, String message) : super(message);
+}

lib/src/credit_card.dart

@@ -1,11 +1,6 @@
 import './cvv_utils.dart';
 
-enum CardType {
-  VISA,
-  MASTERCARD,
-  MAESTRO,
-  UNKNOWN
-}
+enum CardType { VISA, MASTERCARD, MAESTRO, UNKNOWN }
 
 abstract class CreditCard {
   bool isValidCardNumber();
@@ -27,8 +22,7 @@ class PrivateCreditCard implements CreditCard {
   final int yy;
   final String cvv;
 
-  PrivateCreditCard(this.cardNumber, this.mm, this.yy, this.cvv): super();
-
+  PrivateCreditCard(this.cardNumber, this.mm, this.yy, this.cvv) : super();
 
   @override
   bool isValidCardNumber() {
@@ -72,7 +66,6 @@ class PrivateCreditCard implements CreditCard {
     return (yy > year) || (yy == year && mm >= now.month);
   }
 
-
   @override
   bool isValidCvv() {
     if (CvvUtils.isCvv4Length(cardNumber)) {
@@ -108,4 +101,4 @@ class PrivateCreditCard implements CreditCard {
 
     return sum % 10 == 0;
   }
-}
+}