Purchase orders

lib/data/models/invoice_model.dart

@@ -133,6 +133,7 @@ abstract class InvoiceEntity extends Object
     String id,
     AppState state,
     ClientEntity client,
+    VendorEntity vendor,
     UserEntity user,
     EntityType entityType,
   }) {
@@ -161,7 +162,7 @@ abstract class InvoiceEntity extends Object
       taxAmount: 0,
       poNumber: '',
       projectId: '',
-      vendorId: '',
+      vendorId: vendor?.id ?? '',
       date: convertDateTimeToSqlDate(),
       dueDate: '',
       publicNotes: '',
@@ -211,11 +212,16 @@ abstract class InvoiceEntity extends Object
       usesInclusiveTaxes: company?.settings?.enableInclusiveTaxes ?? false,
       documents: BuiltList<DocumentEntity>(),
       activities: BuiltList<ActivityEntity>(),
-      invitations: client == null
-          ? BuiltList<InvitationEntity>()
-          : BuiltList(client.emailContacts
+      invitations: client != null
+          ? BuiltList(client.emailContacts
               .map((contact) => InvitationEntity(clientContactId: contact.id))
-              .toList()),
+              .toList())
+          : vendor != null
+              ? BuiltList(vendor.emailContacts
+                  .map((contact) =>
+                      InvitationEntity(vendorContactId: contact.id))
+                  .toList())
+              : BuiltList<InvitationEntity>(),
       updatedAt: 0,
       archivedAt: 0,
       isDeleted: false,

lib/data/models/vendor_model.dart

@@ -203,6 +203,10 @@ abstract class VendorEntity extends Object
         actions.add(EntityAction.edit);
       }
 
+      if (userCompany.canCreate(EntityType.purchaseOrder)) {
+        actions.add(EntityAction.newPurchaseOrder);
+      }
+
       if (userCompany.canCreate(EntityType.expense)) {
         actions.add(EntityAction.newExpense);
       }

lib/redux/vendor/vendor_actions.dart

@@ -288,6 +288,16 @@ void handleVendorAction(
     case EntityAction.edit:
       editEntity(entity: vendor);
       break;
+    case EntityAction.newPurchaseOrder:
+      createEntity(
+        context: context,
+        entity: InvoiceEntity(
+          state: state,
+          vendor: vendor,
+          entityType: EntityType.purchaseOrder,
+        ),
+      );
+      break;
     case EntityAction.newExpense:
       createEntity(
         context: context,

lib/utils/icons.dart

@@ -69,6 +69,7 @@ IconData getEntityActionIcon(EntityAction entityAction) {
     case EntityAction.newRecurringInvoice:
     case EntityAction.newRecurringQuote:
     case EntityAction.newRecurringExpense:
+    case EntityAction.newPurchaseOrder:
     case EntityAction.invoiceTask:
     case EntityAction.invoiceExpense:
     case EntityAction.invoiceProject: