Use 2 space indentation as per Swift style guides

SwiftShop/AppDelegate.swift

@@ -10,22 +10,22 @@ import UIKit
 
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-        // Override point for customization after application launch.
-        return true
-    }
-
-    // MARK: UISceneSession Lifecycle
-
-    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
-        // Called when a new scene session is being created.
-        // Use this method to select a configuration to create the new scene with.
-        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
-    }
-
-    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
-        // Called when the user discards a scene session.
-        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
-        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
-    }
+  func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+    // Override point for customization after application launch.
+    return true
+  }
+  
+  // MARK: UISceneSession Lifecycle
+  
+  func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
+    // Called when a new scene session is being created.
+    // Use this method to select a configuration to create the new scene with.
+    return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
+  }
+  
+  func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
+    // Called when the user discards a scene session.
+    // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
+    // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+  }
 }

SwiftShop/Containers/ListPage.swift

@@ -9,15 +9,15 @@
 import SwiftUI
 
 struct ListPage: View {
-    var body: some View {
-        VStack {
-            Text("List page")
-        }
+  var body: some View {
+    VStack {
+      Text("List page")
     }
+  }
 }
 
 struct ListPage_Previews: PreviewProvider {
-    static var previews: some View {
-        ListPage()
-    }
+  static var previews: some View {
+    ListPage()
+  }
 }

SwiftShop/Containers/ProductsPage/FilterManager.swift

@@ -9,36 +9,36 @@
 import Foundation
 
 class FilterManager<T> : ObservableObject {
-    typealias Filter = (T) -> Bool
-    @Published var filters: [String: Filter]
-    
-    init(defaultFilters: [String: Filter] = [String: Filter]()) {
-        filters = defaultFilters
-    }
-
-    /// Update a filter by name, or insert it if it does not exist.
-    ///
-    /// - Parameters:
-    ///     - name: Name of filter
-    ///     - filterFn: Closure for filtering a T
-    func upsert(_ name: String, _ filterFn: @escaping Filter) {
-        filters.updateValue(filterFn, forKey: name)
-    }
-    
-    /// Remove a filter by name.
-    ///
-    /// - Parameters:
-    ///     - name: Name of filter to remove
-    func remove(_ name: String) {
-        filters.removeValue(forKey: name)
-    }
-    
-    /// Apply the current list of filters to a collection of T.
-    ///
-    /// - Parameters:
-    ///     - to: Collection to filter
-    /// - Returns: A filtered collection of T
-    func apply(to collection: [T]) -> [T] {
-        filters.values.reduce(collection, { $0.filter($1) })
-    }
+  typealias Filter = (T) -> Bool
+  @Published var filters: [String: Filter]
+
+  init(defaultFilters: [String: Filter] = [String: Filter]()) {
+    filters = defaultFilters
+  }
+  
+  /// Update a filter by name, or insert it if it does not exist.
+  ///
+  /// - Parameters:
+  ///     - name: Name of filter
+  ///     - filterFn: Closure for filtering a T
+  func upsert(_ name: String, _ filterFn: @escaping Filter) {
+    filters.updateValue(filterFn, forKey: name)
+  }
+
+  /// Remove a filter by name.
+  ///
+  /// - Parameters:
+  ///     - name: Name of filter to remove
+  func remove(_ name: String) {
+    filters.removeValue(forKey: name)
+  }
+
+  /// Apply the current list of filters to a collection of T.
+  ///
+  /// - Parameters:
+  ///     - to: Collection to filter
+  /// - Returns: A filtered collection of T
+  func apply(to collection: [T]) -> [T] {
+    filters.values.reduce(collection, { $0.filter($1) })
+  }
 }

SwiftShop/Containers/ProductsPage/ProductsPage.swift

@@ -10,57 +10,57 @@ import SwiftUI
 import SwiftDux
 
 struct ProductsPage: View {
-    @MappedState private var props: Props
-    @MappedDispatch() private var dispatch
-    @ObservedObject private var filters = FilterManager<Product>()
-
-    func createProduct(name: String, price: Float) {
-        self.dispatch(ProductsAction.AddProduct(name: name, price: price))
-    }
-
-    func deleteProduct(in offset: IndexSet) {
-        self.dispatch(ProductsAction.RemoveProduct(at: offset))
-    }
-
-    var body: some View {
-        VStack() {
-            AddProductForm(onSubmit: createProduct)
-                .frame(height: 220.0)
-
-            ProductFilterBar(filterManager: filters)
-
-            List {
-                ForEach(filters.apply(to: props.products.values)) { product in
-                    HStack {
-                        Text(product.name)
-                        Spacer()
-                        Text(String(product.price))
-                    }
-                }
-                .onDelete(perform: deleteProduct)
-            }
+  @MappedState private var props: Props
+  @MappedDispatch() private var dispatch
+  @ObservedObject private var filters = FilterManager<Product>()
+
+  func createProduct(name: String, price: Float) {
+    self.dispatch(ProductsAction.AddProduct(name: name, price: price))
+  }
+
+  func deleteProduct(in offset: IndexSet) {
+    self.dispatch(ProductsAction.RemoveProduct(at: offset))
+  }
+
+  var body: some View {
+    VStack() {
+      AddProductForm(onSubmit: createProduct)
+        .frame(height: 220.0)
+
+      ProductFilterBar(filterManager: filters)
+
+      List {
+        ForEach(filters.apply(to: props.products.values)) { product in
+          HStack {
+            Text(product.name)
+            Spacer()
+            Text(String(product.price))
+          }
         }
+        .onDelete(perform: deleteProduct)
+      }
     }
+  }
 }
 
 extension ProductsPage: Connectable {
-    struct Props {
-        var products: OrderedState<Product>
-    }
-    
-    func map(state: AppState) -> Props? {
-        Props(products: state.products)
-    }
+  struct Props {
+    var products: OrderedState<Product>
+  }
+
+  func map(state: AppState) -> Props? {
+    Props(products: state.products)
+  }
 }
 
 struct ConnectedProductsPage: View {
-    var body: some View {
-        ProductsPage().connect()
-    }
+  var body: some View {
+    ProductsPage().connect()
+  }
 }
 
 struct ProductsPage_Previews: PreviewProvider {
-    static var previews: some View {
-        ConnectedProductsPage().provideStore(Store(state: AppState(), reducer: AppReducer()))
-    }
+  static var previews: some View {
+    ConnectedProductsPage().provideStore(Store(state: AppState(), reducer: AppReducer()))
+  }
 }

SwiftShop/Containers/ProductsPage/Views/AddProductForm.swift

@@ -11,39 +11,39 @@ import SwiftUI
 let DEFAULT_PRICE = "0.00"
 
 struct AddProductForm: View {
-    var onSubmit: (String, Float) -> () // this is passed in from whatever renders us
-
-    @State private var name = ""
-    @State private var price = DEFAULT_PRICE
-
-    var body: some View {
-        Form {
-            Text("New Product").font(.headline)
-
-            TextField("Name", text: $name)
-            TextField("Price", text: $price)
-
-            Button(action: handleSubmit) {
-                Text("Submit")
-            }
-        }
+  var onSubmit: (String, Float) -> () // this is passed in from whatever renders us
+
+  @State private var name = ""
+  @State private var price = DEFAULT_PRICE
+
+  var body: some View {
+    Form {
+      Text("New Product").font(.headline)
+
+      TextField("Name", text: $name)
+      TextField("Price", text: $price)
+
+      Button(action: handleSubmit) {
+        Text("Submit")
+      }
     }
-
-    func handleSubmit() {
-        guard let price = Float(price) else {
-            return
-        }
-
-        onSubmit(name, price)
-        self.name = ""
-        self.price = DEFAULT_PRICE
+  }
+
+  func handleSubmit() {
+    guard let price = Float(price) else {
+      return
     }
+
+    onSubmit(name, price)
+    self.name = ""
+    self.price = DEFAULT_PRICE
+  }
 }
 
 struct AddProductForm_Previews: PreviewProvider {
-    static var previews: some View {
-        AddProductForm(onSubmit: mockOnSubmit)
-    }
-    
-    static func mockOnSubmit(name: String, price: Float) {}
+  static var previews: some View {
+    AddProductForm(onSubmit: mockOnSubmit)
+  }
+
+  static func mockOnSubmit(name: String, price: Float) {}
 }

SwiftShop/Containers/ProductsPage/Views/ProductFilterBar.swift

@@ -9,29 +9,29 @@
 import SwiftUI
 
 struct ProductFilterBar: View {
-    var filterManager: FilterManager<Product>
-
-    var body: some View {
-        HStack {
-            Button(action: addSearchFilter) {
-                Text("Add ir filter")
-            }
-            
-            Spacer()
-            
-            Button(action: removeSearchFilter) {
-                Text("Remove ir filter")
-            }
-        }.padding()
-    }
-    
-    func addSearchFilter() {
-        filterManager.upsert("SEARCH", { $0.name.contains("ir") })
-    }
-    
-    func removeSearchFilter() {
-        filterManager.remove("SEARCH")
-    }
+  var filterManager: FilterManager<Product>
+  
+  var body: some View {
+    HStack {
+      Button(action: addSearchFilter) {
+        Text("Add ir filter")
+      }
+
+      Spacer()
+
+      Button(action: removeSearchFilter) {
+        Text("Remove ir filter")
+      }
+    }.padding()
+  }
+
+  func addSearchFilter() {
+    filterManager.upsert("SEARCH", { $0.name.contains("ir") })
+  }
+
+  func removeSearchFilter() {
+    filterManager.remove("SEARCH")
+  }
 }
 
 //struct ProductFilterBar_Previews: PreviewProvider {

SwiftShop/Containers/SettingsPage.swift

@@ -9,15 +9,15 @@
 import SwiftUI
 
 struct SettingsPage: View {
-    var body: some View {
-        VStack {
-            Text("Settings page")
-        }
+  var body: some View {
+    VStack {
+      Text("Settings page")
     }
+  }
 }
 
 struct SettingsPage_Previews: PreviewProvider {
-    static var previews: some View {
-        SettingsPage()
-    }
+  static var previews: some View {
+    SettingsPage()
+  }
 }