Add hide topic hat option

Author: Xialtal

Modules/Sources/AnalyticsClient/Events/TopicEvent.swift

@@ -9,7 +9,7 @@ import Foundation
 
 public enum TopicEvent: Event {
     case onRefresh
-    case topicHatOpenButtonTapped
+    case topicHatButtonTapped
     case topicPollOpenButtonTapped
     case userTapped(Int)
     case urlTapped(URL)

Modules/Sources/TopicFeature/Analytics/TopicFeature+Analytics.swift

@@ -40,8 +40,8 @@ extension TopicFeature {
                 case .view(.onRefresh):
                     analytics.log(TopicEvent.onRefresh)
 
-                case .view(.topicHatOpenButtonTapped):
-                    analytics.log(TopicEvent.topicHatOpenButtonTapped)
+                case .view(.topicHatButtonTapped):
+                    analytics.log(TopicEvent.topicHatButtonTapped)
 
                 case .view(.topicPollOpenButtonTapped):
                     analytics.log(TopicEvent.topicPollOpenButtonTapped)

Modules/Sources/TopicFeature/Resources/Localizable.xcstrings

@@ -31,6 +31,16 @@
         }
       }
     },
+    "Close Hat" : {
+      "localizations" : {
+        "ru" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Закрыть шапку"
+          }
+        }
+      }
+    },
     "Copy Link" : {
       "localizations" : {
         "ru" : {

Modules/Sources/TopicFeature/TopicFeature.swift

@@ -118,7 +118,7 @@ public struct TopicFeature: Reducer, Sendable {
             case onNextAppear
             case onRefresh
             case finishedPostAnimation
-            case topicHatOpenButtonTapped
+            case topicHatButtonTapped(forOpen: Bool)
             case topicPollOpenButtonTapped
             case topicPollVoteButtonTapped([Int: Set<Int>])
             case changeKarmaTapped(Int, Bool)
@@ -226,11 +226,13 @@ public struct TopicFeature: Reducer, Sendable {
             case .view(.onRefresh):
                 return .send(.internal(.refresh))
 
-            case .view(.topicHatOpenButtonTapped):
-                guard let firstPost = state.topic?.posts.first else { fatalError("No Topic Hat Found") }
-                let firstPostNodes = TopicNodeBuilder(text: firstPost.content, attachments: firstPost.attachments).build()
-                state.posts[0] = UIPost(post: firstPost, content: firstPostNodes.map { .init(value: $0) })
-                state.shouldShowTopicHatButton = false
+            case .view(.topicHatButtonTapped(let forOpen)):
+                if forOpen {
+                    guard let firstPost = state.topic?.posts.first else { fatalError("No Topic Hat Found") }
+                    let firstPostNodes = TopicNodeBuilder(text: firstPost.content, attachments: firstPost.attachments).build()
+                    state.posts[0] = UIPost(post: firstPost, content: firstPostNodes.map { .init(value: $0) })
+                }
+                state.shouldShowTopicHatButton = !forOpen
                 return .none
 
             case .view(.topicPollOpenButtonTapped):

Modules/Sources/TopicFeature/TopicScreen.swift

@@ -88,6 +88,7 @@ public struct TopicScreen: View {
                             }
                             .padding(.bottom, 16)
                         }
+                        .id(UUID().uuidString) // bugfix for Hat hiding
                         ._inScrollContentDetector(state: $navigationMinimized)
                         .onAppear {
                             scrollProxy = proxy
@@ -212,7 +213,7 @@ public struct TopicScreen: View {
 
             if store.shouldShowTopicHatButton {
                 Button {
-                    send(.topicHatOpenButtonTapped)
+                    send(.topicHatButtonTapped(forOpen: true))
                 } label: {
                     Text("Topic Hat", bundle: .module)
                         .font(.headline)
@@ -435,6 +436,12 @@ public struct TopicScreen: View {
                 ContextButton(text: LocalizedStringResource("Copy Link", bundle: .module), symbol: .docOnDoc) {
                     send(.contextPostMenu(.copyLink(post.id)))
                 }
+                
+                if store.posts.first?.id == post.id, !store.pageNavigation.isFirstPage, !store.shouldShowTopicHatButton {
+                    ContextButton(text: LocalizedStringResource("Close Hat", bundle: .module), symbol: .eyeSlash) {
+                        send(.topicHatButtonTapped(forOpen: false))
+                    }
+                }
             }
         } label: {
             Image(systemSymbol: .ellipsis)