create filter by using existing .staticOptions design rather than custom case handling

Author: iamgabrielma

WooCommerce/Classes/ViewRelated/Filters/FilterListViewController.swift

@@ -92,8 +92,6 @@ enum FilterListValueSelectorConfig {
     case products(siteID: Int64)
     // Filter list selector for customer
     case customer(siteID: Int64)
-    // Filter list selector for sales channel
-    case salesChannel
 
 }
 
@@ -299,10 +297,6 @@ private extension FilterListViewController {
                     self.listSelector.reloadData()
                 }
                 self.listSelector.navigationController?.pushViewController(statusesFilterVC, animated: true)
-            case .salesChannel:
-                // TODO: Make OrderSalesChannelFilterViewController, and handle filtering selection WOOMOB-711
-                let emptyViewController = EmptyStateViewController(style: .list)
-                self.listSelector.navigationController?.pushViewController(emptyViewController, animated: true)
             case .ordersDateRange:
                 let selectedOrderFilter = selected.selectedValue as? OrderDateRangeFilter
                 let datesFilterVC = OrderDatesFilterViewController(selected: selectedOrderFilter) { dateRangeFilter in

WooCommerce/Classes/ViewRelated/Orders/Order Filters/FilterOrderListViewModel.swift

@@ -210,6 +210,9 @@ final class FilterOrderListViewModel: FilterListViewModel {
 
         let clearedCustomer: CustomerFilter? = nil
         customerFilterViewModel.selectedValue = clearedCustomer
+
+        let clearSalesChannel: SalesChannelFilter? = nil
+        salesChannelFilterViewModel.selectedValue = clearSalesChannel
     }
 }
 
@@ -262,8 +265,9 @@ extension FilterOrderListViewModel.OrderListFilter {
                                        listSelectorConfig: .customer(siteID: siteID),
                                        selectedValue: filters.customer)
         case .salesChannel:
+            let salesChannelOptions: [FilterOrderListViewModel.SalesChannelFilter] = [.any, .pointOfSale]
             return FilterTypeViewModel(title: title,
-                                       listSelectorConfig: .salesChannel,
+                                       listSelectorConfig: .staticOptions(options: salesChannelOptions),
                                        selectedValue: filters.salesChannel)
         }
     }
@@ -375,16 +379,24 @@ extension CustomerFilter: FilterType {
 extension FilterOrderListViewModel {
     enum SalesChannelFilter: FilterType {
         case pointOfSale
+        case any
 
         var description: String {
             switch self {
             case .pointOfSale:
-                return "POS"
+                return NSLocalizedString("Point of Sale", comment: "Sales channel filter option for Point of Sale orders")
+            case .any:
+                return NSLocalizedString("Any", comment: "Sales channel filter option for all orders")
             }
         }
 
         var isActive: Bool {
-            return true
+            switch self {
+            case .pointOfSale:
+                return true
+            case .any:
+                return false
+            }
         }
     }
 }