Optimizations

lib/ui/client/edit/client_edit_details.dart

@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 import 'package:invoiceninja_flutter/data/models/entities.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/custom_field.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/formatting.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 

lib/ui/client/view/client_view_vm.dart

@@ -22,6 +22,7 @@ class ClientViewScreen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return StoreConnector<AppState, ClientViewVM>(
+      distinct: true,
       converter: (Store<AppState> store) {
         return ClientViewVM.fromStore(store);
       },
@@ -85,10 +86,9 @@ class ClientViewVM {
               client: client, context: context, completer: completer));
           completer.future.then((client) {
             Scaffold.of(context).showSnackBar(SnackBar(
-                    content: SnackBarRow(
-                  message:
-                      AppLocalization.of(context).updatedClient,
-                )));
+                content: SnackBarRow(
+              message: AppLocalization.of(context).updatedClient,
+            )));
           });
         },
         onInvoicesPressed: (BuildContext context) {
@@ -104,8 +104,7 @@ class ClientViewVM {
           switch (action) {
             case EntityAction.archive:
               store.dispatch(ArchiveClientRequest(
-                  popCompleter(
-                      context, localization.archivedClient),
+                  popCompleter(context, localization.archivedClient),
                   client.id));
               break;
             case EntityAction.delete:
@@ -115,11 +114,17 @@ class ClientViewVM {
               break;
             case EntityAction.restore:
               store.dispatch(RestoreClientRequest(
-                  snackBarCompleter(
-                      context, localization.restoredClient),
+                  snackBarCompleter(context, localization.restoredClient),
                   client.id));
               break;
           }
         });
   }
+
+  @override
+  bool operator ==(dynamic other) =>
+      client == other.client && company == other.company;
+
+  @override
+  int get hashCode => client.hashCode ^ company.hashCode;
 }

lib/ui/dashboard/dashboard_vm.dart

@@ -20,9 +20,10 @@ class DashboardBuilder extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return StoreConnector<AppState, DashboardVM>(
+      distinct: true,
       converter: DashboardVM.fromStore,
-      builder: (context, vm) {
-        return DashboardView(viewModel: vm);
+      builder: (context, viewModel) {
+        return DashboardView(viewModel: viewModel);
       },
     );
   }
@@ -30,17 +31,17 @@ class DashboardBuilder extends StatelessWidget {
 
 class DashboardVM {
   final DashboardState dashboardState;
-  final bool isLoading;
-  final Function(BuildContext) onRefreshed;
   final String filter;
   final List<BaseEntity> filteredList;
+  final bool isLoading;
+  final Function(BuildContext) onRefreshed;
 
   DashboardVM({
     @required this.dashboardState,
     @required this.isLoading,
-    @required this.onRefreshed,
     @required this.filter,
     @required this.filteredList,
+    @required this.onRefreshed,
   });
 
   static DashboardVM fromStore(Store<AppState> store) {
@@ -66,4 +67,18 @@ class DashboardVM {
           memoizedFilteredSelector(filter, state.selectedCompanyState),
     );
   }
+
+  @override
+  bool operator ==(dynamic other) =>
+      dashboardState == other.dashboardState &&
+      isLoading == other.isLoading &&
+      filter == other.filter &&
+      filteredList == other.filteredList;
+
+  @override
+  int get hashCode =>
+      dashboardState.hashCode ^
+      isLoading.hashCode ^
+      filter.hashCode ^
+      filteredList.hashCode;
 }

lib/ui/invoice/view/invoice_view_vm.dart

@@ -23,12 +23,13 @@ class InvoiceViewScreen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return StoreConnector<AppState, InvoiceViewVM>(
+      distinct: true,
       converter: (Store<AppState> store) {
         return InvoiceViewVM.fromStore(store);
       },
-      builder: (context, vm) {
+      builder: (context, viewModel) {
         return InvoiceView(
-          viewModel: vm,
+          viewModel: viewModel,
         );
       },
     );
@@ -39,24 +40,24 @@ class InvoiceViewVM {
   final CompanyEntity company;
   final InvoiceEntity invoice;
   final ClientEntity client;
+  final bool isSaving;
+  final bool isDirty;
   final Function(BuildContext, EntityAction) onActionSelected;
   final Function(BuildContext, [InvoiceItemEntity]) onEditPressed;
   final Function(BuildContext) onClientPressed;
   final Function(BuildContext) onRefreshed;
   final Function onBackPressed;
-  final bool isSaving;
-  final bool isDirty;
 
   InvoiceViewVM({
     @required this.company,
     @required this.invoice,
     @required this.client,
+    @required this.isSaving,
+    @required this.isDirty,
     @required this.onActionSelected,
     @required this.onEditPressed,
     @required this.onBackPressed,
     @required this.onClientPressed,
-    @required this.isSaving,
-    @required this.isDirty,
     @required this.onRefreshed,
   });
 
@@ -107,33 +108,29 @@ class InvoiceViewVM {
               break;
             case EntityAction.markSent:
               store.dispatch(MarkSentInvoiceRequest(
-                  snackBarCompleter(
-                      context, localization.markedInvoiceAsSent),
+                  snackBarCompleter(context, localization.markedInvoiceAsSent),
                   invoice.id));
               break;
             case EntityAction.emailInvoice:
               store.dispatch(ShowEmailInvoice(
-                  completer: snackBarCompleter(
-                      context, localization.emailedInvoice),
+                  completer:
+                      snackBarCompleter(context, localization.emailedInvoice),
                   invoice: invoice,
                   context: context));
               break;
             case EntityAction.archive:
               store.dispatch(ArchiveInvoiceRequest(
-                  popCompleter(
-                      context, localization.archivedInvoice),
+                  popCompleter(context, localization.archivedInvoice),
                   invoice.id));
               break;
             case EntityAction.delete:
               store.dispatch(DeleteInvoiceRequest(
-                  popCompleter(
-                      context, localization.deletedInvoice),
+                  popCompleter(context, localization.deletedInvoice),
                   invoice.id));
               break;
             case EntityAction.restore:
               store.dispatch(RestoreInvoiceRequest(
-                  snackBarCompleter(
-                      context, localization.restoredInvoice),
+                  snackBarCompleter(context, localization.restoredInvoice),
                   invoice.id));
               break;
             case EntityAction.clone:
@@ -144,4 +141,20 @@ class InvoiceViewVM {
           }
         });
   }
+
+  @override
+  bool operator ==(dynamic other) =>
+      client == other.client &&
+      company == other.company &&
+      invoice == other.invoice &&
+      isSaving == other.isSaving &&
+      isDirty == other.isDirty;
+
+  @override
+  int get hashCode =>
+      client.hashCode ^
+      company.hashCode ^
+      invoice.hashCode ^
+      isSaving.hashCode ^
+      isDirty.hashCode;
 }

lib/ui/product/product_list_vm.dart

@@ -19,6 +19,7 @@ class ProductListBuilder extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return StoreConnector<AppState, ProductListVM>(
+      //distinct: true,
       converter: ProductListVM.fromStore,
       builder: (context, vm) {
         return ProductList(
@@ -132,4 +133,13 @@ class ProductListVM {
           }
         });
   }
+
+  /*
+  @override
+  bool operator ==(dynamic other) =>
+      client == other.client && company == other.company;
+
+  @override
+  int get hashCode => client.hashCode ^ company.hashCode;
+  */
 }