[MBL-856] Banner For Creator Dashboard Deprecation

Kickstarter-iOS/Features/Dashboard/Controller/DashboardViewController.swift

@@ -2,6 +2,7 @@ import KsApi
 import Library
 import Prelude
 import Prelude_UIKit
+import SwiftUI
 import UIKit
 
 internal final class DashboardViewController: UITableViewController {
@@ -14,6 +15,12 @@ internal final class DashboardViewController: UITableViewController {
   fileprivate let loadingIndicatorView = UIActivityIndicatorView()
   fileprivate let backgroundView = UIView()
 
+  private var deprecationWarningHostingController: UIViewController? {
+    self.tabBarController?.children.first { viewController in
+      viewController is UIHostingController<DashboardDeprecationView>
+    }
+  }
+
   internal static func instantiate() -> DashboardViewController {
     return Storyboard.Dashboard.instantiate(DashboardViewController.self)
   }
@@ -44,6 +51,10 @@ internal final class DashboardViewController: UITableViewController {
     super.viewWillAppear(animated)
 
     self.viewModel.inputs.viewWillAppear(animated: animated)
+
+    self.showDeprecationWarning()
+
+    self.updateTableViewBottomContentInset()
   }
 
   override func bindStyles() {
@@ -61,6 +72,8 @@ internal final class DashboardViewController: UITableViewController {
     super.viewWillDisappear(animated)
 
     self.viewModel.inputs.viewWillDisappear()
+
+    self.removeDeprecationWarning()
   }
 
   internal override func bindViewModel() {
@@ -198,6 +211,49 @@ internal final class DashboardViewController: UITableViewController {
     }
   }
 
+  private func updateTableViewBottomContentInset() {
+    if let tabController = self.tabBarController as? RootTabBarViewController,
+      let deprecationWarningHostingController = deprecationWarningHostingController {
+      self.tableView.contentInset
+        .bottom = (tabController.tabBar.bounds.height + deprecationWarningHostingController.view.bounds
+          .height)
+    }
+  }
+
+  private func removeDeprecationWarning() {
+    self.deprecationWarningHostingController?.removeFromParent()
+
+    let deprecationWarningView = self.tabBarController?.view.subviews.first(where: { view in
+      view.viewWithTag(-99) != nil
+    })
+
+    deprecationWarningView?.removeFromSuperview()
+  }
+
+  private func showDeprecationWarning() {
+    let deprecationWarningHostingController = UIHostingController(rootView: DashboardDeprecationView())
+
+    guard let tabController = self.tabBarController as? RootTabBarViewController,
+      let deprecationWarningView = deprecationWarningHostingController.view else { return }
+
+    deprecationWarningView.tag = -99
+    tabController.addChild(deprecationWarningHostingController)
+    tabController.view.addSubview(deprecationWarningView)
+
+    deprecationWarningHostingController.didMove(toParent: tabController)
+
+    deprecationWarningView.translatesAutoresizingMaskIntoConstraints = false
+
+    NSLayoutConstraint
+      .activate([
+        deprecationWarningView.leftAnchor.constraint(equalTo: tabController.view.leftAnchor),
+        deprecationWarningView.rightAnchor
+          .constraint(equalTo: tabController.view.rightAnchor),
+        deprecationWarningView.bottomAnchor.constraint(
+          equalTo: tabController.tabBar.safeAreaLayoutGuide.topAnchor)
+      ])
+  }
+
   fileprivate func goToActivity(_ project: Project) {
     let vc = ProjectActivitiesViewController.configuredWith(project: project)
     self.navigationController?.pushViewController(vc, animated: true)

Kickstarter-iOS/Features/DashboardDeprecationBanner/DashboardDeprecationView.swift

@@ -0,0 +1,50 @@
+import Library
+import SwiftUI
+
+struct DashboardDeprecationView: View {
+  private let contentPadding = 12.0
+  private let imageSizeMultiplier = 1.5
+  private let deprecationDateText = formatted(dateString: "2023-08-14")
+
+  var body: some View {
+    HStack {
+      if let iconImage = image(named: "fix-icon", inBundle: Bundle.framework) {
+        Image(uiImage: iconImage)
+          .frame(width: contentPadding * imageSizeMultiplier)
+          .scaledToFit()
+          .foregroundColor(Color(UIColor.ksr_white))
+          .padding(.horizontal, contentPadding)
+      }
+
+      Text(Strings.Creator_dashboard_removal_warning(expiration_date: deprecationDateText))
+        .font(Font(UIFont.ksr_subhead(size: 15)))
+        .foregroundColor(Color(UIColor.ksr_white))
+        .lineLimit(nil)
+        .padding([.vertical, .trailing], contentPadding)
+    }
+    .frame(maxWidth: .infinity, alignment: .center)
+    .background(Color(UIColor.ksr_alert))
+  }
+}
+
+private func formatted(dateString: String) -> String {
+  let date = toDate(dateString: dateString)
+  return Format.date(
+    secondsInUTC: date.timeIntervalSince1970,
+    template: "MMMM d, yyyy",
+    timeZone: UTCTimeZone
+  )
+}
+
+private func toDate(dateString: String) -> Date {
+  // Always use UTC timezone here this date should be timezone agnostic
+  guard let date = Format.date(
+    from: dateString,
+    dateFormat: "yyyy-MM-dd",
+    timeZone: UTCTimeZone
+  ) else {
+    fatalError("Unable to parse date format")
+  }
+
+  return date
+}

Kickstarter.xcodeproj/project.pbxproj

@@ -498,6 +498,7 @@
 		60DA50FE28C38DDB002E2DF1 /* AlamofireImage in Frameworks */ = {isa = PBXBuildFile; productRef = 60DA50FD28C38DDB002E2DF1 /* AlamofireImage */; };
 		60DA510F28C7E04B002E2DF1 /* Kingfisher in Frameworks */ = {isa = PBXBuildFile; productRef = 60DA510E28C7E04B002E2DF1 /* Kingfisher */; };
 		60DA511428C96A65002E2DF1 /* SwiftSoup in Frameworks */ = {isa = PBXBuildFile; productRef = 60DA511328C96A65002E2DF1 /* SwiftSoup */; };
+		60DF50982A434E75002C771F /* DashboardDeprecationView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 60DF50962A434E6B002C771F /* DashboardDeprecationView.swift */; };
 		60EAD1C728D25A36009F9474 /* AppCenterDistribute in Frameworks */ = {isa = PBXBuildFile; productRef = 60EAD1C628D25A36009F9474 /* AppCenterDistribute */; };
 		701160D4291ECB9F0095BF24 /* LoadingBarButtonItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 701160D2291ECB250095BF24 /* LoadingBarButtonItem.swift */; };
 		70495690299D53ED00B273DF /* SnapshotTesting in Frameworks */ = {isa = PBXBuildFile; productRef = 7049568F299D53ED00B273DF /* SnapshotTesting */; };
@@ -2074,6 +2075,7 @@
 		608E7A5428ABE27400289E92 /* SetYourPasswordViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SetYourPasswordViewModel.swift; sourceTree = "<group>"; };
 		60DA50E928B68990002E2DF1 /* SetYourPasswordViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SetYourPasswordViewModelTests.swift; sourceTree = "<group>"; };
 		60DA50EF28B69534002E2DF1 /* SetYourPasswordViewControllerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SetYourPasswordViewControllerTests.swift; sourceTree = "<group>"; };
+		60DF50962A434E6B002C771F /* DashboardDeprecationView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DashboardDeprecationView.swift; sourceTree = "<group>"; };
 		701160D2291ECB250095BF24 /* LoadingBarButtonItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadingBarButtonItem.swift; sourceTree = "<group>"; };
 		7061848829BE4C11008F9941 /* MessageBannerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageBannerView.swift; sourceTree = "<group>"; };
 		7061848C29BE577B008F9941 /* MessageBannerViewViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageBannerViewViewModel.swift; sourceTree = "<group>"; };
@@ -4743,6 +4745,7 @@
 				1937A6E128C92BBD00DD732D /* CuratedProjects */,
 				19A97CF728C7E40C0031B857 /* Dashboard */,
 				19A97CFD28C7E6460031B857 /* DashboardProjects */,
+				60DF50952A434E30002C771F /* DashboardDeprecationBanner */,
 				1937A6E228C92BD400DD732D /* DebugPushNotifications */,
 				19A97D0328C7E7350031B857 /* DiscoveryFilters */,
 				19A97D0928C7EA450031B857 /* Discovery */,
@@ -5785,6 +5788,14 @@
 			path = Controller;
 			sourceTree = "<group>";
 		};
+		60DF50952A434E30002C771F /* DashboardDeprecationBanner */ = {
+			isa = PBXGroup;
+			children = (
+				60DF50962A434E6B002C771F /* DashboardDeprecationView.swift */,
+			);
+			path = DashboardDeprecationBanner;
+			sourceTree = "<group>";
+		};
 		7061848A29BE4C1E008F9941 /* Views */ = {
 			isa = PBXGroup;
 			children = (
@@ -8289,6 +8300,7 @@
 				8AA3DB33250AE40C009AC8EA /* SettingsViewModel.swift in Sources */,
 				771E630B23425977005967E8 /* CancelPledgeViewController.swift in Sources */,
 				06DC4144266FF184005205F7 /* RootCommentCell.swift in Sources */,
+				60DF50982A434E75002C771F /* DashboardDeprecationView.swift in Sources */,
 				A75AB2231C8A85D1002FC3E6 /* ActivityUpdateCell.swift in Sources */,
 				777C60A6241FECD800820C59 /* PersonalizationCell.swift in Sources */,
 				370C8B64234FCC6F00DE75DD /* LoadingButton.swift in Sources */,