Upgrade to support new version

lib/screens/finish_registration.dart

@@ -77,7 +77,7 @@ class RegistrationScreenState extends BaseState<FinishRegistrationScreen> {
           helper.getToken().then((token) {
             getCheckTokenStatusRequest(token).then((response) {
               setState(() {
-                _tokenActive = JSON.decode(response.body)['active'];
+                _tokenActive = json.decode(response.body)['active'];
               });
             }).catchError((error) {
               print(error.toString());

lib/screens/purchase.dart

@@ -37,7 +37,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
   bool isAutomaticallyImplyLeading() => false;
 
   PurchaseScreenState(SqliteHelper helper, String app, String userString, String card) : super(helper, app) {
-    this.user = JSON.decode(userString);
+    this.user = json.decode(userString);
     this.card = card;
   }
 
@@ -239,8 +239,8 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
       } catch(error) {
         print(error.toString());
       }
-      Map loyality = JSON.decode(response.body);
+      Map loyality = json.decode(response.body);
-      Map coupons = JSON.decode(couponResponse.body);
+      Map coupons = json.decode(couponResponse.body);
 
       coupons['results'].forEach((couponItem) {
         couponItem['isSet'] = false;
@@ -378,7 +378,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
 
         try {
           purchaseResponse = await getPurchaseRequest(user['purchases_url'], body, token);
-          purchase = JSON.decode(purchaseResponse.body);
+          purchase = json.decode(purchaseResponse.body);
         } catch(error) {
           purchaseInProgress = false;
           print(error.toString());
@@ -402,7 +402,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
             print(error.toString());
           }
 
-          Map coupons = JSON.decode(couponsResponse.body);
+          Map coupons = json.decode(couponsResponse.body);
 
           new Future.delayed(const Duration(milliseconds: 200), () {
             print('show purchase success!');

lib/screens/registration.dart

@@ -106,7 +106,7 @@ class RegistrationScreenState extends BaseState<RegistrationScreen> {
 
         print(response.body);
         print(response.statusCode.toString());
-        Map parsedMap = JSON.decode(response.body);
+        Map parsedMap = json.decode(response.body);
 
         if (response.statusCode == 201) {
           helper.createSession(merchantID, posID, parsedMap['token']).then((_) {

lib/screens/splash.dart

@@ -120,7 +120,7 @@ class _SplashScreenState extends BaseState<SplashScreen> {
         showNextScreen(new RegistrationScreen(helper, app));
       });
     } else {
-      Map status = JSON.decode(statusResponse.body);
+      Map status = json.decode(statusResponse.body);
       bool active = status['active'] == null ? false : status['active'];
 
       if (active) {
@@ -161,7 +161,7 @@ class _SplashScreenState extends BaseState<SplashScreen> {
   /// Очищаем бд, делаем запрос на удаление токена.
   Future clearToken(Response response, SqliteHelper helper) async {
     helper.clear().then((_) {
-      Map parsedMap = JSON.decode(response.body);
+      Map parsedMap = json.decode(response.body);
       getDeleteTokenRequest(parsedMap['token']).then((_) {
         showNextScreen(new RegistrationScreen(helper, app));
       }).catchError((error) {
@@ -201,7 +201,7 @@ class _SplashScreenState extends BaseState<SplashScreen> {
 
           if (userResponse != null) {
             print('I have user in method handler!');
-            List<dynamic> users = JSON.decode(userResponse.body);
+            List<dynamic> users = json.decode(userResponse.body);
             if (users.length > 0) {
               return users[0];
             } else {
@@ -238,7 +238,7 @@ class _SplashScreenState extends BaseState<SplashScreen> {
       } else {
         String userString = call.arguments[0] is String
           ? call.arguments[0]
-          : JSON.encode(call.arguments[0]);
+          : json.encode(call.arguments[0]);
         print(userString);
         String card = call.arguments[1];
         showNextScreen(new PurchaseScreen(helper, app, userString, card));

pubspec.lock

@@ -7,21 +7,21 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.7"
+    version: "2.0.8"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.2"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.6"
+    version: "1.14.11"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -33,14 +33,14 @@ packages:
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.11.3+16"
+    version: "0.12.0"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.2"
+    version: "3.1.3"
   image_picker:
     dependency: "direct main"
     description:
@@ -48,41 +48,34 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.2"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.2+1"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.5"
+    version: "1.1.6"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.1"
+    version: "1.6.2"
   path_provider:
     dependency: "direct main"
     description:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.2"
+    version: "0.4.1"
   petitparser:
     dependency: transitive
     description:
       name: petitparser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.6"
+    version: "2.0.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -94,63 +87,56 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.0"
+    version: "1.4.1"
   sprintf:
     dependency: "direct main"
     description:
       name: sprintf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.2"
+    version: "4.0.0"
   sqflite:
     dependency: "direct main"
     description:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.8.9"
+    version: "0.12.2+1"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.9.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.4"
   synchronized:
     dependency: transitive
     description:
       name: synchronized
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.0"
+    version: "1.5.3"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.5"
+    version: "1.1.6"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.0.8"
   xml:
     dependency: "direct main"
     description:
       name: xml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0"
+    version: "3.2.3"
 sdks:
-  dart: ">=2.0.0-dev.35 <=2.0.0-dev.55.0.flutter-97b6c2e09d"
+  dart: ">=2.0.0 <3.0.0"
   flutter: ">=0.1.4 <2.0.0"

pubspec.yaml

@@ -3,9 +3,9 @@ description: A new Flutter project.
 
 dependencies:
   http: '>=0.11.3+12'
-  sprintf: "^3.0.2"
+  sprintf: "4.0.0"
-  path_provider: "^0.2.1+1"
+  path_provider: "0.4.1"
-  sqflite: any
+  sqflite: "0.12.2+1"
   image_picker: '^0.4.1'  # use for ask permissions @ iOS
   xml: "^3.0.0"
   flutter: