Various Router Improvements

ReSwiftRouter.xcodeproj/xcshareddata/xcschemes/ReSwiftRouter-iOS.xcscheme

@@ -26,7 +26,8 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      codeCoverageEnabled = "YES">
       <Testables>
          <TestableReference
             skipped = "NO">

ReSwiftRouter/NavigationActions.swift

@@ -15,18 +15,35 @@ public let typeMap: [String: StandardActionConvertible.Type] =
 public struct SetRouteAction: StandardActionConvertible {
 
     let route: Route
+    let animated: Bool
     public static let type = "RE_SWIFT_ROUTER_SET_ROUTE"
 
-    public init (_ route: Route) {
+    public init (_ route: Route, animated: Bool = true) {
         self.route = route
+        self.animated = animated
     }
 
     public init(_ action: StandardAction) {
         self.route = action.payload!["route"] as! Route
+        self.animated = action.payload!["animated"] as! Bool
     }
 
     public func toStandardAction() -> StandardAction {
-        return StandardAction(type: SetRouteAction.type, payload: ["route": route], isTypedAction: true)
+        return StandardAction(
+            type: SetRouteAction.type,
+            payload: ["route": route, "animated": animated],
+            isTypedAction: true
+        )
     }
 
-}
+}
+
+public struct SetRouteSpecificData: Action {
+    let route: Route
+    let data: Any
+
+    public init(route: Route, data: Any) {
+        self.route = route
+        self.data = data
+    }
+}

ReSwiftRouter/NavigationReducer.swift

@@ -21,18 +21,32 @@ public struct NavigationReducer {
 
         switch action {
         case let action as SetRouteAction:
-            return setRoute(state, route: action.route)
+            return setRoute(state, setRouteAction: action)
+        case let action as SetRouteSpecificData:
+            return setRouteSpecificData(state, route: action.route, data: action.data)
         default:
             break
         }
 
         return state
     }
 
-    static func setRoute(var state: NavigationState, route: Route) -> NavigationState {
-        state.route = route
+    static func setRoute(var state: NavigationState, setRouteAction: SetRouteAction) -> NavigationState {
+        state.route = setRouteAction.route
+        state.changeRouteAnimated = setRouteAction.animated
 
         return state
     }
 
+    static func setRouteSpecificData(
+        var state: NavigationState,
+        route: Route,
+        data: Any) -> NavigationState{
+            let routeHash = RouteHash(route: route)
+
+            state.routeSpecificState[routeHash] = data
+
+            return state
+    }
+
 }

ReSwiftRouter/NavigationState.swift

@@ -11,9 +11,36 @@ import ReSwift
 public typealias RouteElementIdentifier = String
 public typealias Route = [RouteElementIdentifier]
 
+public struct RouteHash: Hashable {
+    let routeHash: String
+
+    init(route: Route) {
+        self.routeHash = route.joinWithSeparator("/")
+    }
+
+    public var hashValue: Int { return self.routeHash.hashValue }
+}
+
+public func == (lhs: RouteHash, rhs: RouteHash) -> Bool {
+    return lhs.routeHash == rhs.routeHash
+}
+
 public struct NavigationState {
     public init() {}
 
     public var route: Route = []
-    public var subRouteState: [StateType] = []
+    public var routeSpecificState: [RouteHash: Any] = [:]
+    var changeRouteAnimated: Bool = true
+}
+
+extension NavigationState {
+    public func getRouteSpecificState<T>(route: Route) -> T? {
+        let hash = RouteHash(route: route)
+
+        return self.routeSpecificState[hash] as? T
+    }
+}
+
+public protocol HasNavigationState {
+    var navigationState: NavigationState { get set }
 }

ReSwiftRouter/Routable.swift

@@ -10,31 +10,46 @@ public typealias RoutingCompletionHandler = () -> Void
 
 public protocol Routable {
 
-    func changeRouteSegment(from: RouteElementIdentifier,
-        to: RouteElementIdentifier,
-        completionHandler: RoutingCompletionHandler) -> Routable
-
-    func pushRouteSegment(routeElementIdentifier: RouteElementIdentifier,
+    func pushRouteSegment(
+        routeElementIdentifier: RouteElementIdentifier,
+        animated: Bool,
         completionHandler: RoutingCompletionHandler) -> Routable
 
-    func popRouteSegment(routeElementIdentifier: RouteElementIdentifier,
+    func popRouteSegment(
+        routeElementIdentifier: RouteElementIdentifier,
+        animated: Bool,
         completionHandler: RoutingCompletionHandler)
 
+    func changeRouteSegment(
+        from: RouteElementIdentifier,
+        to: RouteElementIdentifier,
+        animated: Bool,
+        completionHandler: RoutingCompletionHandler) -> Routable
+
 }
 
 extension Routable {
-    public func changeRouteSegment(from: RouteElementIdentifier,
-        to: RouteElementIdentifier, completionHandler: RoutingCompletionHandler) -> Routable {
+
+    public func pushRouteSegment(
+        routeElementIdentifier: RouteElementIdentifier,
+        animated: Bool,
+        completionHandler: RoutingCompletionHandler) -> Routable {
             fatalError("This routable cannot change segments. You have not implemented it.")
     }
 
-    public func popRouteSegment(routeElementIdentifier: RouteElementIdentifier,
+    public func popRouteSegment(
+        routeElementIdentifier: RouteElementIdentifier,
+        animated: Bool,
         completionHandler: RoutingCompletionHandler) {
             fatalError("This routable cannot change segments. You have not implemented it.")
     }
 
-    public func pushRouteSegment(routeElementIdentifier: RouteElementIdentifier,
+    public func changeRouteSegment(
+        from: RouteElementIdentifier,
+        to: RouteElementIdentifier,
+        animated: Bool,
         completionHandler: RoutingCompletionHandler) -> Routable {
             fatalError("This routable cannot change segments. You have not implemented it.")
     }
+
 }

ReSwiftRouter/Router.swift

@@ -44,8 +44,10 @@ public class Router<State: StateType>: StoreSubscriber {
                 case let .Pop(responsibleRoutableIndex, segmentToBePopped):
                     dispatch_async(dispatch_get_main_queue()) {
                         self.routables[responsibleRoutableIndex]
-                            .popRouteSegment(segmentToBePopped) {
-                            dispatch_semaphore_signal(semaphore)
+                            .popRouteSegment(
+                                segmentToBePopped,
+                                animated: state.changeRouteAnimated) {
+                                    dispatch_semaphore_signal(semaphore)
                         }
 
                         self.routables.removeAtIndex(responsibleRoutableIndex + 1)
@@ -55,8 +57,10 @@ public class Router<State: StateType>: StoreSubscriber {
                     dispatch_async(dispatch_get_main_queue()) {
                         self.routables[responsibleRoutableIndex + 1] =
                             self.routables[responsibleRoutableIndex]
-                                .changeRouteSegment(segmentToBeReplaced,
-                                    to: newSegment) {
+                                .changeRouteSegment(
+                                    segmentToBeReplaced,
+                                    to: newSegment,
+                                    animated: state.changeRouteAnimated) {
                                         dispatch_semaphore_signal(semaphore)
                         }
                     }
@@ -65,8 +69,10 @@ public class Router<State: StateType>: StoreSubscriber {
                     dispatch_async(dispatch_get_main_queue()) {
                         self.routables.append(
                             self.routables[responsibleRoutableIndex]
-                                .pushRouteSegment(segmentToBePushed) {
-                                    dispatch_semaphore_signal(semaphore)
+                                .pushRouteSegment(
+                                    segmentToBePushed,
+                                    animated: state.changeRouteAnimated) {
+                                        dispatch_semaphore_signal(semaphore)
                             }
                         )
                     }
@@ -77,9 +83,12 @@ public class Router<State: StateType>: StoreSubscriber {
                 let result = dispatch_semaphore_wait(semaphore, waitUntil)
 
                 if result != 0 {
-                    assertionFailure("[SwiftFlowRouter]: Router is stuck waiting for a" +
-                        " completion handler to be called. Ensure that you have called the " +
+                    print("[SwiftFlowRouter]: Router is stuck waiting for a" +
+                        " completion handler to be called. Ensure that you have called the" +
                         " completion handler in each Routable element.")
+                    print("Set a symbolic breakpoint for the `ReSwiftRouterStuck` symbol in order" +
+                        " to halt the program when this happens")
+                    ReSwiftRouterStuck()
                 }
             }
 
@@ -194,6 +203,8 @@ public class Router<State: StateType>: StoreSubscriber {
 
 }
 
+func ReSwiftRouterStuck() {}
+
 enum RoutingActions {
     case Push(responsibleRoutableIndex: Int, segmentToBePushed: RouteElementIdentifier)
     case Pop(responsibleRoutableIndex: Int, segmentToBePopped: RouteElementIdentifier)