Email issues

lib/redux/invoice/invoice_actions.dart

@@ -207,7 +207,10 @@ class EmailInvoiceRequest implements StartSaving {
   final String body;
 }
 
-class EmailInvoiceSuccess implements StopSaving, PersistData {}
+class EmailInvoiceSuccess implements StopSaving, PersistData {
+  EmailInvoiceSuccess({@required this.invoice});
+  final InvoiceEntity invoice;
+}
 
 class EmailInvoiceFailure implements StopSaving {
   EmailInvoiceFailure(this.error);

lib/redux/invoice/invoice_middleware.dart

@@ -334,7 +334,7 @@ Middleware<AppState> _emailInvoice(InvoiceRepository repository) {
         .emailInvoice(store.state.credentials, origInvoice, action.template,
             action.subject, action.body)
         .then((InvoiceEntity invoice) {
-      store.dispatch(EmailInvoiceSuccess());
+      store.dispatch(EmailInvoiceSuccess(invoice: invoice));
       store.dispatch(LoadClient(clientId: origInvoice.clientId));
       if (action.completer != null) {
         action.completer.complete(null);

lib/redux/invoice/invoice_reducer.dart

@@ -269,6 +269,7 @@ final invoicesReducer = combineReducers<InvoiceState>([
   TypedReducer<InvoiceState, MarkInvoicesPaidSuccess>(_markInvoicesPaidSuccess),
   TypedReducer<InvoiceState, ReverseInvoicesSuccess>(_reverseInvoicesSuccess),
   TypedReducer<InvoiceState, CancelInvoicesSuccess>(_cancelInvoicesSuccess),
+  TypedReducer<InvoiceState, EmailInvoiceSuccess>(_emailInvoiceSuccess),
   TypedReducer<InvoiceState, ArchiveInvoicesRequest>(_archiveInvoiceRequest),
   TypedReducer<InvoiceState, ArchiveInvoicesSuccess>(_archiveInvoiceSuccess),
   TypedReducer<InvoiceState, ArchiveInvoicesFailure>(_archiveInvoiceFailure),
@@ -400,6 +401,12 @@ InvoiceState _restoreInvoiceRequest(
   });
 }
 
+InvoiceState _emailInvoiceSuccess(
+    InvoiceState invoiceState, EmailInvoiceSuccess action) {
+  return invoiceState
+      .rebuild((b) => b..map[action.invoice.id] = action.invoice);
+}
+
 InvoiceState _restoreInvoiceSuccess(
     InvoiceState invoiceState, RestoreInvoicesSuccess action) {
   return invoiceState.rebuild((b) {

lib/ui/app/main_screen.dart

@@ -460,10 +460,13 @@ class EntityScreens extends StatelessWidget {
         isPreviewVisible || (subRoute != 'view' && subRoute.isNotEmpty);
 
     int listFlex = 3;
-    const previewFlex = 2;
+    int previewFlex = 2;
 
     if (prefState.isModuleTable && !isPreviewShown) {
       listFlex = 5;
+    } else if (subRoute == 'email') {
+      listFlex = 2;
+      previewFlex = 3;
     }
 
     Widget child;