HistoryView: Adds ability to delete history items

App/History UI/HistoryView.swift

@@ -9,24 +9,19 @@ import SwiftUI
 import UniformTypeIdentifiers
 
 struct HistoryView: View {
-    var historyItems: [HistoryItem]
-    
-    private let dateFormatter: DateFormatter
+    @StateObject public var viewModel: BrowserHistory.ViewModel
     @State public var selectedItems = Set<HistoryItem.ID>()
-    @Environment(\.dismiss) private var dismissAction
     
-    init(historyItems: [HistoryItem]) {
-        self.historyItems = historyItems
-        
-        let formatter = DateFormatter()
-        formatter.locale = Locale.current
-        formatter.dateStyle = .medium
-        formatter.timeStyle = .short
-        self.dateFormatter = formatter
+    private let dateFormatter = DateFormatter() .. {
+        $0.locale = Locale.current
+        $0.dateStyle = .medium
+        $0.timeStyle = .short
     }
     
+    @Environment(\.dismiss) private var dismissAction
+    
     var body: some View {
-        Table(historyItems, selection: $selectedItems) {
+        Table(viewModel.historyItems, selection: $selectedItems) {
             TableColumn("Title", value: \.title)
             
             TableColumn("URL") { item in
@@ -38,34 +33,30 @@ struct HistoryView: View {
             }
         }
         .contextMenu(forSelectionType: HistoryItem.ID.self, menu: { items in
-            if let firstItem: HistoryItem.ID = items.first,
-               let historyItem = historyItems.first { $0.id == firstItem }
-            {
-                Button("Copy") {
-                    UIPasteboard.general.addItems([
-                        [ UTType.url.identifier : historyItem.url ]
-                    ])
-                }
-                
-                // TODO: Delete?
+            let historyItems = items.compactMap { viewModel.item(forIdentifier: $0) }
+            Button("Copy") {
+                UIPasteboard.general.setItems(historyItems.map { [
+                    UTType.url.identifier           : $0.url,
+                    UTType.utf8PlainText.identifier : $0.url.absoluteString,
+                ] })
+            }
+            
+            Button("Delete") {
+                viewModel.deleteItems(items)
             }
         }, primaryAction: { items in
-            if let firstItem: HistoryItem.ID = items.first,
-               let historyItem = historyItems.first(where: { $0.id == firstItem })
-            {
-                UIApplication.shared.open(historyItem.url)
+            items.compactMap({ viewModel.item(forIdentifier: $0) }).forEach { item in
+                UIApplication.shared.open(item.url)
                 dismissAction()
             }
         })
+        .searchable(text: $viewModel.searchQuery)
     }
 }
 
 struct HistoryViewPreviewProvider: PreviewProvider {
     static var previews: some View {
-        HistoryView(historyItems: [
-            HistoryItem(url: URL(string: "https://apple.com")!, title: "Apple", lastVisited: Date.now),
-            HistoryItem(url: URL(string: "https://google.com")!, title: "Google", lastVisited: Date.now)
-        ])
+        HistoryView(viewModel: BrowserHistory.shared.viewModel())
             .previewLayout(.fixed(width: 480.0, height: 800.0))
     }
 }