Relay Filters

wip

damus/Views/ThreadView.swift

@@ -1,99 +0,0 @@
-//
-//  ThreadView.swift
-//  damus
-//
-//  Created by William Casarin on 2022-04-19.
-//
-
-import SwiftUI
-
-
-struct ThreadView: View {
-    @StateObject var thread: ThreadModel
-    let damus: DamusState
-    @State var is_chatroom: Bool
-    @State var metadata: ChatroomMetadata? = nil
-    @State var seen_first: Bool = false
-    
-    @Environment(\.dismiss) var dismiss
-    
-    var body: some View {
-        Group {
-            if is_chatroom {
-                ChatroomView(damus: damus)
-                    .navigationBarTitle(metadata?.name ?? NSLocalizedString("Chat", comment: "Navigation bar title for Chatroom view."))
-                    .environmentObject(thread)
-            } else {
-                EventDetailView(damus: damus, thread: thread)
-                    .navigationBarTitle(metadata?.name ?? NSLocalizedString("Thread", comment: "Navigation bar title for threaded event detail view."))
-                    .environmentObject(thread)
-            }
-            
-            /*
-            NavigationLink(destination: edv, isActive: $is_chatroom) {
-                EmptyView()
-            }
-             */
-        }
-        .onReceive(handle_notify(.switched_timeline)) { n in
-            dismiss()
-        }
-        .onReceive(handle_notify(.toggle_thread_view)) { _ in
-            is_chatroom = !is_chatroom
-            //print("is_chatroom: \(is_chatroom)")
-        }
-        .onReceive(handle_notify(.chatroom_meta)) { n in
-            let meta = n.object as! ChatroomMetadata
-            self.metadata = meta
-        }
-        .onChange(of: thread.events) { val in
-            if seen_first {
-                return
-            }
-            if let ev = thread.events.first {
-                guard ev.is_root_event() else {
-                    return
-                }
-                seen_first = true
-                is_chatroom = should_show_chatroom(ev) 
-            }
-        }
-        .onAppear() {
-            thread.subscribe()
-        }
-        .onDisappear() {
-            thread.unsubscribe()
-        }
-    }
-}
-
-/*
-struct ThreadView_Previews: PreviewProvider {
-    static var previews: some View {
-        ThreadView()
-    }
-}
-*/
-
-func should_show_chatroom(_ ev: NostrEvent) -> Bool {
-    if ev.known_kind == .chat || ev.known_kind == .channel_create {
-        return true
-    }
-    
-    return has_hashtag(ev.tags, hashtag: "chat")
-}
-
-func tag_is_hashtag(_ tag: [String]) -> Bool {
-    // "hashtag" is deprecated, will remove in the future
-    return tag.count >= 2 && (tag[0] == "hashtag" || tag[0] == "t")
-}
-
-func has_hashtag(_ tags: [[String]], hashtag: String) -> Bool {
-    for tag in tags {
-        if tag_is_hashtag(tag) && tag[1] == hashtag {
-            return true
-        }
-    }
-    
-    return false
-}