Support viewing invoice from quote

lib/data/models/invoice_model.dart

@@ -897,8 +897,12 @@ abstract class InvoiceEntity extends Object
           }
         }
 
-        if (isQuote && (invoiceId ?? '').isEmpty) {
+        if (isQuote) {
-          actions.add(EntityAction.convertToInvoice);
+          if ((invoiceId ?? '').isEmpty) {
+            actions.add(EntityAction.convertToInvoice);
+          } else {
+            actions.add(EntityAction.viewInvoice);
+          }
         }
       }
 

lib/data/models/models.dart

@@ -106,6 +106,7 @@ class EntityAction extends EnumClass {
   static const EntityAction invoiceProject = _$invoiceProject;
   static const EntityAction resendInvite = _$resendInvite;
   static const EntityAction disconnect = _$disconnect;
+  static const EntityAction viewInvoice = _$viewInvoice;
 
   @override
   String toString() {

lib/data/models/models.g.dart

@@ -72,6 +72,7 @@ const EntityAction _$invoiceExpense = const EntityAction._('invoiceExpense');
 const EntityAction _$invoiceProject = const EntityAction._('invoiceProject');
 const EntityAction _$resendInvite = const EntityAction._('resendInvite');
 const EntityAction _$disconnect = const EntityAction._('disconnect');
+const EntityAction _$viewInvoice = const EntityAction._('viewInvoice');
 
 EntityAction _$valueOf(String name) {
   switch (name) {
@@ -193,6 +194,8 @@ EntityAction _$valueOf(String name) {
       return _$resendInvite;
     case 'disconnect':
       return _$disconnect;
+    case 'viewInvoice':
+      return _$viewInvoice;
     default:
       throw new ArgumentError(name);
   }
@@ -259,6 +262,7 @@ final BuiltSet<EntityAction> _$values =
   _$invoiceProject,
   _$resendInvite,
   _$disconnect,
+  _$viewInvoice,
 ]);
 
 Serializer<EntityAction> _$entityActionSerializer =

lib/redux/quote/quote_actions.dart

@@ -474,6 +474,9 @@ Future handleQuoteAction(
           snackBarCompleter<Null>(context, localization.convertedQuote),
           quoteIds));
       break;
+    case EntityAction.viewInvoice:
+      viewEntityById(entityId: quote.invoiceId, entityType: EntityType.invoice);
+      break;
     case EntityAction.markSent:
       store.dispatch(MarkSentQuotesRequest(
           snackBarCompleter<Null>(context, localization.markedQuoteAsSent),

lib/redux/quote/quote_middleware.dart

@@ -305,6 +305,9 @@ Middleware<AppState> _saveQuote(QuoteRepository repository) {
       } else {
         store.dispatch(SaveQuoteSuccess(quote));
       }
+      if (action.action == EntityAction.convertToInvoice) {
+        store.dispatch(RefreshData());
+      }
       action.completer.complete(quote);
     }).catchError((Object error) {
       print(error);

lib/ui/quote/edit/quote_edit_vm.dart

@@ -97,6 +97,7 @@ class QuoteEditVM extends AbstractInvoiceEditVM {
                 EntityAction.emailQuote,
                 EntityAction.viewPdf,
                 EntityAction.download,
+                EntityAction.viewInvoice,
               ].contains(action)) {
             handleEntityAction(quote, action);
           } else {
@@ -132,6 +133,7 @@ class QuoteEditVM extends AbstractInvoiceEditVM {
                 EntityAction.emailQuote,
                 EntityAction.viewPdf,
                 EntityAction.download,
+                EntityAction.viewInvoice,
               ].contains(action)) {
                 handleEntityAction(savedQuote, action);
               }

lib/ui/quote/quote_edit.dart

@@ -100,7 +100,9 @@ class _QuoteEditState extends State<QuoteEdit>
         EntityAction.download,
         EntityAction.emailQuote,
         if (!invoice.isSent) EntityAction.markSent,
-        if (!invoice.isApproved) EntityAction.convertToInvoice,
+        invoice.invoiceId.isEmpty
+            ? EntityAction.convertToInvoice
+            : EntityAction.viewInvoice,
       ],
       onActionPressed: (context, action) => _onSavePressed(context, action),
       appBarBottom: TabBar(

lib/utils/icons.dart

@@ -91,6 +91,8 @@ IconData getEntityActionIcon(EntityAction entityAction) {
       return MdiIcons.lanDisconnect;
     case EntityAction.purge:
       return Icons.delete_forever;
+    case EntityAction.viewInvoice:
+      return MdiIcons.fileAccount;
     default:
       return null;
   }