From 582ff3623c291e23fe36d053b71753b3d948facd Mon Sep 17 00:00:00 2001
From: Justin Mazzocchi <2831158+jzzocc@users.noreply.github.com>
Date: Sat, 26 Sep 2020 00:45:39 -0700
Subject: [PATCH] Connect account header text view

---
 .../CollectionViewController.swift             |  8 ++++----
 .../ViewModels/AccountStatusesViewModel.swift  | 11 +++++++++++
 .../ViewModels/Entities/NavigationEvent.swift  |  2 +-
 .../ViewModels/StatusListViewModel.swift       |  4 ++--
 Views/AccountHeaderView.swift                  | 18 ++++++++++++++++++
 5 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/View Controllers/CollectionViewController.swift b/View Controllers/CollectionViewController.swift
index 830c56b..4ee9c3d 100644
--- a/View Controllers/CollectionViewController.swift	
+++ b/View Controllers/CollectionViewController.swift	
@@ -171,10 +171,10 @@ private extension CollectionViewController {
                 .dropFirst()
                 .receive(on: DispatchQueue.main)
                 .sink { [weak self] _ in
-                accountHeaderView.viewModel = accountsStatusesViewModel
-                self?.sizeTableHeaderFooterViews()
-            }
-            .store(in: &cancellables)
+                    accountHeaderView.viewModel = accountsStatusesViewModel
+                    self?.sizeTableHeaderFooterViews()
+                }
+                .store(in: &cancellables)
             tableView.tableHeaderView = accountHeaderView
         }
     }
diff --git a/ViewModels/Sources/ViewModels/AccountStatusesViewModel.swift b/ViewModels/Sources/ViewModels/AccountStatusesViewModel.swift
index 876d509..8e2acc3 100644
--- a/ViewModels/Sources/ViewModels/AccountStatusesViewModel.swift
+++ b/ViewModels/Sources/ViewModels/AccountStatusesViewModel.swift
@@ -28,6 +28,17 @@ public class AccountStatusesViewModel: StatusListViewModel {
             .assign(to: &$accountViewModel)
     }
 
+    public override var navigationEvents: AnyPublisher<NavigationEvent, Never> {
+        $accountViewModel.compactMap { $0 }
+            .flatMap(\.events)
+            .flatMap { $0 }
+            .map(NavigationEvent.init)
+            .compactMap { $0 }
+            .assignErrorsToAlertItem(to: \.alertItem, on: self)
+            .merge(with: super.navigationEvents)
+            .eraseToAnyPublisher()
+    }
+
     public override func request(maxID: String? = nil, minID: String? = nil) {
         if case .statuses = collection, maxID == nil {
             accountStatusesService.fetchPinnedStatuses()
diff --git a/ViewModels/Sources/ViewModels/Entities/NavigationEvent.swift b/ViewModels/Sources/ViewModels/Entities/NavigationEvent.swift
index 74a867f..c4af1b1 100644
--- a/ViewModels/Sources/ViewModels/Entities/NavigationEvent.swift
+++ b/ViewModels/Sources/ViewModels/Entities/NavigationEvent.swift
@@ -11,7 +11,7 @@ public enum NavigationEvent {
 }
 
 extension NavigationEvent {
-    init?(_ event: CollectionItemEvent) {
+    public init?(_ event: CollectionItemEvent) {
         switch event {
         case .ignorableOutput:
             return nil
diff --git a/ViewModels/Sources/ViewModels/StatusListViewModel.swift b/ViewModels/Sources/ViewModels/StatusListViewModel.swift
index 0dba126..ad7e428 100644
--- a/ViewModels/Sources/ViewModels/StatusListViewModel.swift
+++ b/ViewModels/Sources/ViewModels/StatusListViewModel.swift
@@ -8,7 +8,6 @@ import ServiceLayer
 public class StatusListViewModel: ObservableObject {
     @Published public private(set) var items = [[CollectionItem]]()
     @Published public var alertItem: AlertItem?
-    public let navigationEvents: AnyPublisher<NavigationEvent, Never>
     public private(set) var nextPageMaxID: String?
     public private(set) var maintainScrollPositionOfItem: CollectionItem?
 
@@ -22,7 +21,6 @@ public class StatusListViewModel: ObservableObject {
 
     init(statusListService: StatusListService) {
         self.statusListService = statusListService
-        navigationEvents = navigationEventsSubject.eraseToAnyPublisher()
 
         statusListService.statusSections
             .combineLatest(statusListService.filters.map { $0.regularExpression() })
@@ -43,6 +41,8 @@ public class StatusListViewModel: ObservableObject {
             .store(in: &cancellables)
     }
 
+    public var navigationEvents: AnyPublisher<NavigationEvent, Never> { navigationEventsSubject.eraseToAnyPublisher() }
+
     public var title: AnyPublisher<String?, Never> { Just(statusListService.title).eraseToAnyPublisher() }
 
     public func request(maxID: String? = nil, minID: String? = nil) {
diff --git a/Views/AccountHeaderView.swift b/Views/AccountHeaderView.swift
index 8da5abf..6a66150 100644
--- a/Views/AccountHeaderView.swift
+++ b/Views/AccountHeaderView.swift
@@ -44,6 +44,23 @@ class AccountHeaderView: UIView {
     }
 }
 
+extension AccountHeaderView: UITextViewDelegate {
+    func textView(
+        _ textView: UITextView,
+        shouldInteractWith URL: URL,
+        in characterRange: NSRange,
+        interaction: UITextItemInteraction) -> Bool {
+        switch interaction {
+        case .invokeDefaultAction:
+            viewModel?.accountViewModel?.urlSelected(URL)
+            return false
+        case .preview: return false
+        case .presentActions: return false
+        @unknown default: return false
+        }
+    }
+}
+
 private extension AccountHeaderView {
     func initializationActions() {
         let baseStackView = UIStackView()
@@ -55,6 +72,7 @@ private extension AccountHeaderView {
         baseStackView.axis = .vertical
 
         noteTextView.isScrollEnabled = false
+        noteTextView.delegate = self
         baseStackView.addArrangedSubview(noteTextView)
 
         for (index, collection) in AccountStatusCollection.allCases.enumerated() {