[NT-876] Add Pledge CTA to ProjectDescriptionViewController

Kickstarter-iOS/DataSources/ProjectPamphletContentDataSource.swift

@@ -25,9 +25,11 @@ internal final class ProjectPamphletContentDataSource: ValueCellDataSource {
     )
   }
 
-  internal func load(project: Project) {
+  internal func load(projectAndRefTag: (Project, RefTag?)) {
     self.clearValues()
 
+    let (project, _) = projectAndRefTag
+
     if currentUserIsCreator(of: project) {
       self.set(
         values: [project],
@@ -36,7 +38,11 @@ internal final class ProjectPamphletContentDataSource: ValueCellDataSource {
       )
     }
 
-    self.set(values: [project], cellClass: ProjectPamphletMainCell.self, inSection: Section.main.rawValue)
+    self.set(
+      values: [projectAndRefTag],
+      cellClass: ProjectPamphletMainCell.self,
+      inSection: Section.main.rawValue
+    )
 
     let values: [ProjectPamphletSubpage] = [
       .comments(project.stats.commentsCount as Int?, .first),
@@ -66,7 +72,7 @@ internal final class ProjectPamphletContentDataSource: ValueCellDataSource {
     switch (cell, value) {
     case let (cell as ProjectPamphletCreatorHeaderCell, value as Project):
       cell.configureWith(value: value)
-    case let (cell as ProjectPamphletMainCell, value as Project):
+    case let (cell as ProjectPamphletMainCell, value as (Project, RefTag?)):
       cell.configureWith(value: value)
     case let (cell as ProjectPamphletMinimalCell, value as Project):
       cell.configureWith(value: value)

Kickstarter-iOS/DataSources/ProjectPamphletContentDataSourceTests.swift

@@ -16,7 +16,7 @@ final class ProjectPamphletContentDataSourceTests: TestCase {
       |> Project.lens.creator .~ user
 
     withEnvironment(currentUser: user) {
-      self.dataSource.load(project: project)
+      self.dataSource.load(projectAndRefTag: (project, .discovery))
 
       XCTAssertEqual(1, self.dataSource.tableView(self.tableView, numberOfRowsInSection: viewProgressSection))
     }
@@ -30,7 +30,7 @@ final class ProjectPamphletContentDataSourceTests: TestCase {
     let project = Project.template
 
     withEnvironment(currentUser: user) {
-      self.dataSource.load(project: project)
+      self.dataSource.load(projectAndRefTag: (project, .discovery))
 
       XCTAssertEqual(0, self.dataSource.tableView(self.tableView, numberOfRowsInSection: viewProgressSection))
     }
@@ -42,7 +42,7 @@ final class ProjectPamphletContentDataSourceTests: TestCase {
       lang: "en"
     )
     withEnvironment(config: config, mainBundle: releaseBundle) {
-      dataSource.load(project: .template)
+      self.dataSource.load(projectAndRefTag: (.template, .discovery))
 
       XCTAssertEqual(8, self.dataSource.numberOfSections(in: self.tableView))
     }

Kickstarter-iOS/Library/WebViewController.swift

@@ -7,6 +7,7 @@ import WebKit
 
 internal class WebViewController: UIViewController {
   internal let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())
+  internal var bottomAnchorConstraint: NSLayoutConstraint?
 
   override func loadView() {
     super.loadView()
@@ -17,10 +18,14 @@ internal class WebViewController: UIViewController {
     self.webView.customUserAgent = Service.userAgent
 
     self.view.addSubview(self.webView)
+
+    let bottomAnchorConstraint = self.webView.bottomAnchor.constraint(equalTo: self.view.bottomAnchor)
+    self.bottomAnchorConstraint = bottomAnchorConstraint
+
     NSLayoutConstraint.activate(
       [
         self.webView.topAnchor.constraint(equalTo: self.view.topAnchor),
-        self.webView.bottomAnchor.constraint(equalTo: self.view.bottomAnchor),
+        bottomAnchorConstraint,
         self.webView.leadingAnchor.constraint(equalTo: self.view.leadingAnchor),
         self.webView.trailingAnchor.constraint(equalTo: self.view.trailingAnchor)
       ]

Kickstarter-iOS/ViewModels/AppDelegateViewModel.swift

@@ -418,19 +418,20 @@ public final class AppDelegateViewModel: AppDelegateViewModelType, AppDelegateVi
         AppEnvironment.current.apiService.fetchProject(param: param)
           .demoteErrors()
           .observeForUI()
-          .map { project -> (Project, Navigation.Project, [UIViewController]) in
+          .map { project -> (Project, Navigation.Project, [UIViewController], RefTag?) in
             (
               project, subpage,
-              [ProjectPamphletViewController.configuredWith(projectOrParam: .left(project), refTag: refTag)]
+              [ProjectPamphletViewController.configuredWith(projectOrParam: .left(project), refTag: refTag)],
+              refTag
             )
           }
       }
 
     let projectLink = projectLinkValues
-      .filter { project, _, _ in project.prelaunchActivated != true }
+      .filter { project, _, _, _ in project.prelaunchActivated != true }
 
     let projectPreviewLink = projectLinkValues
-      .filter { project, _, _ in project.prelaunchActivated == true }
+      .filter { project, _, _, _ in project.prelaunchActivated == true }
 
     let resolvedRedirectUrl = deepLinkUrl
       .filter { Navigation.deepLinkMatch($0) == nil }
@@ -448,12 +449,14 @@ public final class AppDelegateViewModel: AppDelegateViewModelType, AppDelegateVi
       .skipNil()
 
     let projectRootLink = projectLink
-      .filter { _, subpage, _ in subpage == .root }
-      .map { _, _, vcs in vcs }
+      .filter { _, subpage, _, _ in subpage == .root }
+      .map { _, _, vcs, _ in vcs }
 
     let projectCommentsLink = projectLink
-      .filter { _, subpage, _ in subpage == .comments }
-      .map { project, _, vcs in vcs + [CommentsViewController.configuredWith(project: project, update: nil)] }
+      .filter { _, subpage, _, _ in subpage == .comments }
+      .map { project, _, vcs, _ in
+        vcs + [CommentsViewController.configuredWith(project: project, update: nil)]
+      }
 
     let surveyResponseLink = deepLink
       .map { link -> Int? in
@@ -472,15 +475,17 @@ public final class AppDelegateViewModel: AppDelegateViewModelType, AppDelegateVi
       }
 
     let campaignFaqLink = projectLink
-      .filter { _, subpage, _ in subpage == .faqs }
-      .map { project, _, vcs in vcs + [ProjectDescriptionViewController.configuredWith(project: project)] }
+      .filter { _, subpage, _, _ in subpage == .faqs }
+      .map { project, _, vcs, refTag in
+        vcs + [ProjectDescriptionViewController.configuredWith(value: (project, refTag))]
+      }
 
     let updatesLink = projectLink
-      .filter { _, subpage, _ in subpage == .updates }
-      .map { project, _, vcs in vcs + [ProjectUpdatesViewController.configuredWith(project: project)] }
+      .filter { _, subpage, _, _ in subpage == .updates }
+      .map { project, _, vcs, _ in vcs + [ProjectUpdatesViewController.configuredWith(project: project)] }
 
     let updateLink = projectLink
-      .map { project, subpage, vcs -> (Project, Int, Navigation.Project.Update, [UIViewController])? in
+      .map { project, subpage, vcs, _ -> (Project, Int, Navigation.Project.Update, [UIViewController])? in
         guard case let .update(id, updateSubpage) = subpage else { return nil }
         return (project, id, updateSubpage, vcs)
       }

Kickstarter-iOS/Views/Cells/ProjectPamphletMainCell.swift

@@ -5,7 +5,10 @@ import UIKit
 
 internal protocol ProjectPamphletMainCellDelegate: VideoViewControllerDelegate {
   func projectPamphletMainCell(_ cell: ProjectPamphletMainCell, addChildController child: UIViewController)
-  func projectPamphletMainCell(_ cell: ProjectPamphletMainCell, goToCampaignForProject project: Project)
+  func projectPamphletMainCell(
+    _ cell: ProjectPamphletMainCell,
+    goToCampaignForProjectWith projectAndRefTag: (project: Project, refTag: RefTag?)
+  )
   func projectPamphletMainCell(_ cell: ProjectPamphletMainCell, goToCreatorForProject project: Project)
 }
 
@@ -70,8 +73,8 @@ internal final class ProjectPamphletMainCell: UITableViewCell, ValueCell {
     self.viewModel.inputs.awakeFromNib()
   }
 
-  internal func configureWith(value project: Project) {
-    self.viewModel.inputs.configureWith(project: project)
+  internal func configureWith(value: (Project, RefTag?)) {
+    self.viewModel.inputs.configureWith(value: value)
   }
 
   internal func scrollContentOffset(_ offset: CGFloat) {
@@ -282,32 +285,32 @@ internal final class ProjectPamphletMainCell: UITableViewCell, ValueCell {
       .skipNil()
       .observeValues { [weak self] in self?.creatorImageView.af_setImage(withURL: $0) }
 
-    self.viewModel.outputs.notifyDelegateToGoToCampaign
+    self.viewModel.outputs.notifyDelegateToGoToCampaignWithProjectAndRefTag
       .observeForControllerAction()
       .observeValues { [weak self] in
-        guard let _self = self else { return }
-        self?.delegate?.projectPamphletMainCell(_self, goToCampaignForProject: $0)
+        guard let self = self else { return }
+        self.delegate?.projectPamphletMainCell(self, goToCampaignForProjectWith: $0)
       }
 
     self.viewModel.outputs.notifyDelegateToGoToCreator
       .observeForControllerAction()
       .observeValues { [weak self] in
-        guard let _self = self else { return }
-        self?.delegate?.projectPamphletMainCell(_self, goToCreatorForProject: $0)
+        guard let self = self else { return }
+        self.delegate?.projectPamphletMainCell(self, goToCreatorForProject: $0)
       }
 
     self.viewModel.outputs.opacityForViews
       .observeForUI()
       .observeValues { [weak self] alpha in
-        guard let _self = self else { return }
+        guard let self = self else { return }
         UIView.animate(
           withDuration: alpha == 0.0 ? 0.0 : 0.3,
           delay: 0.0,
           options: .curveEaseOut,
           animations: {
-            _self.creatorStackView.alpha = alpha
-            _self.statsStackView.alpha = alpha
-            _self.blurbAndReadMoreStackView.alpha = alpha
+            self.creatorStackView.alpha = alpha
+            self.statsStackView.alpha = alpha
+            self.blurbAndReadMoreStackView.alpha = alpha
           },
           completion: nil
         )

Kickstarter-iOS/Views/Controllers/ProjectDescriptionViewController.swift

@@ -7,19 +7,28 @@ import UIKit
 import WebKit
 
 internal final class ProjectDescriptionViewController: WebViewController {
-  fileprivate let viewModel: ProjectDescriptionViewModelType = ProjectDescriptionViewModel()
+  private let loadingIndicator = UIActivityIndicatorView()
+  private lazy var pledgeCTAContainerView: PledgeCTAContainerView = {
+    PledgeCTAContainerView(frame: .zero)
+      |> \.translatesAutoresizingMaskIntoConstraints .~ false
+      |> \.delegate .~ self
+  }()
 
-  fileprivate let loadingIndicator = UIActivityIndicatorView()
+  private let viewModel: ProjectDescriptionViewModelType = ProjectDescriptionViewModel()
 
-  internal static func configuredWith(project: Project) -> ProjectDescriptionViewController {
+  internal static func configuredWith(value: (Project, RefTag?)) -> ProjectDescriptionViewController {
     let vc = ProjectDescriptionViewController()
-    vc.viewModel.inputs.configureWith(project: project)
+    vc.viewModel.inputs.configureWith(value: value)
     return vc
   }
 
+  // MARK: - Lifecycle
+
   override func viewDidLoad() {
     super.viewDidLoad()
 
+    self.configurePledgeCTAContainerView()
+
     self.loadingIndicator.translatesAutoresizingMaskIntoConstraints = false
     self.view.addSubview(self.loadingIndicator)
     NSLayoutConstraint.activate(
@@ -37,6 +46,15 @@ internal final class ProjectDescriptionViewController: WebViewController {
     self.navigationController?.setNavigationBarHidden(false, animated: animated)
   }
 
+  override func viewDidLayoutSubviews() {
+    super.viewDidLayoutSubviews()
+
+    self.bottomAnchorConstraint?.constant = -(!self.pledgeCTAContainerView.isHidden ?
+      self.pledgeCTAContainerView.frame.size.height : 0)
+  }
+
+  // MARK: - Styles
+
   override func bindStyles() {
     super.bindStyles()
 
@@ -50,9 +68,14 @@ internal final class ProjectDescriptionViewController: WebViewController {
       |> baseActivityIndicatorStyle
   }
 
+  // MARK: - View model
+
   override func bindViewModel() {
     super.bindViewModel()
 
+    self.loadingIndicator.rac.animating = self.viewModel.outputs.isLoading
+    self.pledgeCTAContainerView.rac.hidden = self.viewModel.outputs.pledgeCTAContainerViewIsHidden
+
     self.viewModel.outputs.goToMessageDialog
       .observeForControllerAction()
       .observeValues { [weak self] in self?.goToMessageDialog(subject: $0, context: $1) }
@@ -69,8 +92,6 @@ internal final class ProjectDescriptionViewController: WebViewController {
         self?.goTo(url: $0)
       }
 
-    self.loadingIndicator.rac.animating = self.viewModel.outputs.isLoading
-
     self.viewModel.outputs.loadWebViewRequest
       .observeForControllerAction()
       .observeValues { [weak self] in
@@ -86,8 +107,39 @@ internal final class ProjectDescriptionViewController: WebViewController {
           completion: nil
         )
       }
+
+    self.viewModel.outputs.configurePledgeCTAContainerView
+      .observeForUI()
+      .observeValues { [weak self] value in
+        self?.pledgeCTAContainerView.configureWith(value: value)
+      }
+
+    self.viewModel.outputs.goToRewards
+      .observeForControllerAction()
+      .observeValues { value in
+        let vc = RewardsCollectionViewController.controller(with: value.0, refTag: value.1)
+
+        self.present(vc, animated: true)
+      }
+  }
+
+  // MARK: - Subviews
+
+  private func configurePledgeCTAContainerView() {
+    _ = (self.pledgeCTAContainerView, self.view)
+      |> ksr_addSubviewToParent()
+
+    let pledgeCTAContainerViewConstraints = [
+      self.pledgeCTAContainerView.leftAnchor.constraint(equalTo: self.view.leftAnchor),
+      self.pledgeCTAContainerView.rightAnchor.constraint(equalTo: self.view.rightAnchor),
+      self.pledgeCTAContainerView.bottomAnchor.constraint(equalTo: self.view.bottomAnchor)
+    ]
+
+    NSLayoutConstraint.activate(pledgeCTAContainerViewConstraints)
   }
 
+  // MARK: - WKNavigationDelegate
+
   internal func webView(
     _: WKWebView,
     decidePolicyFor navigationAction: WKNavigationAction,
@@ -113,6 +165,8 @@ internal final class ProjectDescriptionViewController: WebViewController {
     self.viewModel.inputs.webViewDidFailProvisionalNavigation(withError: error)
   }
 
+  // MARK: - Navigation
+
   fileprivate func goToMessageDialog(subject: MessageSubject, context: Koala.MessageDialogContext) {
     let vc = MessageDialogViewController.configuredWith(messageSubject: subject, context: context)
     vc.delegate = self
@@ -124,10 +178,20 @@ internal final class ProjectDescriptionViewController: WebViewController {
   }
 }
 
+// MARK: - MessageDialogViewControllerDelegate
+
 extension ProjectDescriptionViewController: MessageDialogViewControllerDelegate {
   internal func messageDialogWantsDismissal(_ dialog: MessageDialogViewController) {
     dialog.dismiss(animated: true, completion: nil)
   }
 
   internal func messageDialog(_: MessageDialogViewController, postedMessage _: Message) {}
 }
+
+// MARK: - PledgeCTAContainerViewDelegate
+
+extension ProjectDescriptionViewController: PledgeCTAContainerViewDelegate {
+  func pledgeCTAButtonTapped(with state: PledgeStateCTAType) {
+    self.viewModel.inputs.pledgeCTAButtonTapped(with: state)
+  }
+}

Kickstarter-iOS/Views/Controllers/ProjectPamphletContentViewController.swift

@@ -19,8 +19,8 @@ public final class ProjectPamphletContentViewController: UITableViewController {
   fileprivate let viewModel: ProjectPamphletContentViewModelType = ProjectPamphletContentViewModel()
   fileprivate var navBarController: ProjectNavBarViewController!
 
-  internal func configureWith(project: Project) {
-    self.viewModel.inputs.configureWith(project: project)
+  internal func configureWith(value: (Project, RefTag?)) {
+    self.viewModel.inputs.configureWith(value: value)
   }
 
   public override func viewDidLoad() {
@@ -59,10 +59,10 @@ public final class ProjectPamphletContentViewController: UITableViewController {
   public override func bindViewModel() {
     super.bindViewModel()
 
-    self.viewModel.outputs.loadProjectIntoDataSource
+    self.viewModel.outputs.loadProjectAndRefTagIntoDataSource
       .observeForUI()
-      .observeValues { [weak self] project in
-        self?.dataSource.load(project: project)
+      .observeValues { [weak self] projectAndRefTag in
+        self?.dataSource.load(projectAndRefTag: projectAndRefTag)
         self?.tableView.reloadData()
       }
 
@@ -187,9 +187,9 @@ public final class ProjectPamphletContentViewController: UITableViewController {
 extension ProjectPamphletContentViewController: ProjectPamphletMainCellDelegate {
   internal func projectPamphletMainCell(
     _: ProjectPamphletMainCell,
-    goToCampaignForProject project: Project
+    goToCampaignForProjectWith projectAndRefTag: (project: Project, refTag: RefTag?)
   ) {
-    let vc = ProjectDescriptionViewController.configuredWith(project: project)
+    let vc = ProjectDescriptionViewController.configuredWith(value: projectAndRefTag)
     self.navigationController?.pushViewController(vc, animated: true)
   }