added refresh

Signed-off-by: Matt Bruce <mbrucedogs@gmail.com>

EmployeeDirectory-Observed/ContentView.swift

@@ -71,13 +71,6 @@ public struct EmployeeDirectoryList: View {
                         }
                         .tint(.yellow)
                     }
-                    .swipeActions {
-                        Button(role: .destructive) {
-                            print("\(employee.firstName) deleted")
-                        } label: {
-                            Label("Delete", systemImage: "trash")
-                        }
-                    }
                 }
                 .onMove(perform: moveEmployee)
                 .onDelete(perform: deleteEmployees)
@@ -90,6 +83,9 @@ public struct EmployeeDirectoryList: View {
                         }
                 }
             }
+            .refreshable {
+                await viewModel.refresh() 
+            }
             .navigationTitle("Employee Directory")
             .navigationDestination(for: Employee.self) { employee in
                 EmployeeDetailView(viewModel: .init(employee: employee))
@@ -106,19 +102,14 @@ public struct EmployeeDirectoryList: View {
         }
     }
     
-    // Move Function (Reordering Rows)
     private func moveEmployee(from source: IndexSet, to destination: Int) {
-        viewModel.employees.move(fromOffsets: source, toOffset: destination)
+        viewModel.move(employeeFrom: source, to: destination)
+        print("moveEmployee called")
     }
     
-    // Delete Function (Swipe to Delete)
     private func deleteEmployees(at offsets: IndexSet) {
-        viewModel.employees.remove(atOffsets: offsets)
+        viewModel.delete(employeeAt: offsets)
-    }
+        print("deleteEmployees called")
-
-    // Single Delete Function (For Swipe Actions)
-    private func deleteEmployee(_ employee: Employee) {
-        viewModel.employees.removeAll { $0.id == employee.id }
     }
 }
 
@@ -217,23 +208,40 @@ public class EmployeesViewModel {
         }
         isLoading = false
     }
+    
+    public func refresh() async {
+        currentPage = 1
+        employees.removeAll()
+        await loadNextPage()
     }
     
-@Observable
+    public func move(employeeFrom source: IndexSet, to destination: Int) {
-public class EmployeeViewModel {
+        employees.move(fromOffsets: source, toOffset: destination)
+    }
+    
+    public func delete(employeeAt offsets: IndexSet) {
+        employees.remove(atOffsets: offsets)
+    }
+    
+    public func delete(employee: Employee) {
+        employees.removeAll { $0.id == employee.id }
+    }
+}
+
+public struct EmployeeViewModel {
     // MARK: - Properties
 
     private let employee: Employee
     
-    public private(set) var uuid: String
+    public let uuid: String
-    public private(set) var fullName: String
+    public let fullName: String
-    public private(set) var phoneNumber: String?
+    public let phoneNumber: String?
-    public private(set) var emailAddress: String
+    public let emailAddress: String
-    public private(set) var biography: String?
+    public let biography: String?
-    public private(set) var smallPhoto: String?
+    public let smallPhoto: String?
-    public private(set) var largePhoto: String?
+    public let largePhoto: String?
-    public private(set) var emailAddressURL: URL?
+    public let emailAddressURL: URL?
-    public private(set) var phoneNumberURL: URL?
+    public let phoneNumberURL: URL?
     
     // MARK: - Initializer
     public init(employee: Employee) {
@@ -248,11 +256,11 @@ public class EmployeeViewModel {
         
         if let url = URL(string: "mailto:\(emailAddress)"), UIApplication.shared.canOpenURL(url) {
             emailAddressURL = url
-        }
+        } else { emailAddressURL = nil }
 
         if let phoneNumber, let url = URL(string: "tel:\(phoneNumber)"), UIApplication.shared.canOpenURL(url) {
             phoneNumberURL = url
-        }
+        } else { phoneNumberURL = nil }
     }
 }