Purchase orders

lib/redux/purchase_order/purchase_order_actions.dart

@@ -274,15 +274,15 @@ class DownloadPurchaseOrdersFailure implements StopSaving {
   final Object error;
 }
 
-class AcceptPurchaseOrders implements StartSaving {
+class AcceptPurchaseOrdersRequest implements StartSaving {
-  AcceptPurchaseOrders(this.completer, this.purchaseOrderIds);
+  AcceptPurchaseOrdersRequest(this.completer, this.purchaseOrderIds);
 
   final List<String> purchaseOrderIds;
   final Completer completer;
 }
 
 class AcceptPurchaseOrderSuccess implements StopSaving {
-  AcceptPurchaseOrderSuccess({this.purchaseOrders});
+  AcceptPurchaseOrderSuccess(this.purchaseOrders);
 
   final List<InvoiceEntity> purchaseOrders;
 }
@@ -293,15 +293,15 @@ class AcceptPurchaseOrderFailure implements StopSaving {
   final dynamic error;
 }
 
-class CancelPurchaseOrders implements StartSaving {
+class CancelPurchaseOrdersRequest implements StartSaving {
-  CancelPurchaseOrders(this.completer, this.purchaseOrderIds);
+  CancelPurchaseOrdersRequest(this.completer, this.purchaseOrderIds);
 
   final List<String> purchaseOrderIds;
   final Completer completer;
 }
 
 class CancelPurchaseOrderSuccess implements StopSaving {
-  CancelPurchaseOrderSuccess({this.purchaseOrders});
+  CancelPurchaseOrderSuccess(this.purchaseOrders);
 
   final List<InvoiceEntity> purchaseOrders;
 }
@@ -566,7 +566,7 @@ void handlePurchaseOrderAction(BuildContext context,
           purchaseOrderIds));
       break;
     case EntityAction.cancelInvoice:
-      store.dispatch(CancelPurchaseOrders(
+      store.dispatch(CancelPurchaseOrdersRequest(
           snackBarCompleter<Null>(
               context,
               purchaseOrders.length == 1
@@ -575,7 +575,7 @@ void handlePurchaseOrderAction(BuildContext context,
           purchaseOrderIds));
       break;
     case EntityAction.accept:
-      store.dispatch(AcceptPurchaseOrders(
+      store.dispatch(AcceptPurchaseOrdersRequest(
           snackBarCompleter<Null>(
               context,
               purchaseOrders.length == 1

lib/redux/purchase_order/purchase_order_middleware.dart

@@ -37,6 +37,8 @@ List<Middleware<AppState>> createStorePurchaseOrdersMiddleware([
   final emailPurchaseOrder = _emailPurchaseOrder(repository);
   final bulkEmailPurchaseOrders = _bulkEmailPurchaseOrders(repository);
   final markSentPurchaseOrder = _markSentPurchaseOrder(repository);
+  final acceptPurchaseOrders = _acceptPurchaseOrders(repository);
+  final cancelPurchaseOrders = _cancelPurchaseOrders(repository);
   final downloadPurchaseOrders = _downloadPurchaseOrders(repository);
   final saveDocument = _saveDocument(repository);
 
@@ -60,6 +62,10 @@ List<Middleware<AppState>> createStorePurchaseOrdersMiddleware([
         bulkEmailPurchaseOrders),
     TypedMiddleware<AppState, MarkPurchaseOrdersSentRequest>(
         markSentPurchaseOrder),
+    TypedMiddleware<AppState, AcceptPurchaseOrdersRequest>(
+        acceptPurchaseOrders),
+    TypedMiddleware<AppState, CancelPurchaseOrdersRequest>(
+        cancelPurchaseOrders),
     TypedMiddleware<AppState, DownloadPurchaseOrdersRequest>(
         downloadPurchaseOrders),
     TypedMiddleware<AppState, SavePurchaseOrderDocumentRequest>(saveDocument),
@@ -274,6 +280,52 @@ Middleware<AppState> _markSentPurchaseOrder(
   };
 }
 
+Middleware<AppState> _acceptPurchaseOrders(PurchaseOrderRepository repository) {
+  return (Store<AppState> store, dynamic dynamicAction, NextDispatcher next) {
+    final action = dynamicAction as AcceptPurchaseOrdersRequest;
+    repository
+        .bulkAction(store.state.credentials, action.purchaseOrderIds,
+            EntityAction.accept)
+        .then((purchaseOrders) {
+      store.dispatch(AcceptPurchaseOrderSuccess(purchaseOrders));
+      if (action.completer != null) {
+        action.completer.complete(null);
+      }
+    }).catchError((Object error) {
+      print(error);
+      store.dispatch(AcceptPurchaseOrderFailure(error));
+      if (action.completer != null) {
+        action.completer.completeError(error);
+      }
+    });
+
+    next(action);
+  };
+}
+
+Middleware<AppState> _cancelPurchaseOrders(PurchaseOrderRepository repository) {
+  return (Store<AppState> store, dynamic dynamicAction, NextDispatcher next) {
+    final action = dynamicAction as CancelPurchaseOrdersRequest;
+    repository
+        .bulkAction(store.state.credentials, action.purchaseOrderIds,
+            EntityAction.cancel)
+        .then((purchaseOrders) {
+      store.dispatch(CancelPurchaseOrderSuccess(purchaseOrders));
+      if (action.completer != null) {
+        action.completer.complete(null);
+      }
+    }).catchError((Object error) {
+      print(error);
+      store.dispatch(CancelPurchaseOrderFailure(error));
+      if (action.completer != null) {
+        action.completer.completeError(error);
+      }
+    });
+
+    next(action);
+  };
+}
+
 Middleware<AppState> _emailPurchaseOrder(PurchaseOrderRepository repository) {
   return (Store<AppState> store, dynamic dynamicAction, NextDispatcher next) {
     final action = dynamicAction as EmailPurchaseOrderRequest;

lib/ui/purchase_order/view/purchase_order_view_vm.dart

@@ -27,6 +27,7 @@ class PurchaseOrderViewScreen extends StatelessWidget {
     Key key,
     this.isFilter = false,
   }) : super(key: key);
+
   final bool isFilter;
   static const String route = '/purchase_order/view';