Rename VideoController to DamusVideoCoordinator

This commit renames this class to better represent what it does.

This reduces some of the term overloading between this class and other video
controller classes/structs. (Such as AVPlayerController)

Signed-off-by: Daniel D’Aquino <daniel@daquino.me>

damus.xcodeproj/project.pbxproj

@@ -388,7 +388,7 @@
 		5053ACA72A56DF3B00851AE3 /* DeveloperSettingsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5053ACA62A56DF3B00851AE3 /* DeveloperSettingsView.swift */; };
 		50A16FFB2AA6C06600DFEC1F /* DamusAVPlayerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A16FFA2AA6C06600DFEC1F /* DamusAVPlayerView.swift */; };
 		50A16FFD2AA7525700DFEC1F /* DamusVideoPlayerViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A16FFC2AA7525700DFEC1F /* DamusVideoPlayerViewModel.swift */; };
-		50A16FFF2AA76A0900DFEC1F /* VideoController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A16FFE2AA76A0900DFEC1F /* VideoController.swift */; };
+		50A16FFF2AA76A0900DFEC1F /* DamusVideoCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A16FFE2AA76A0900DFEC1F /* DamusVideoCoordinator.swift */; };
 		50A50A8D29A09E1C00C01BE7 /* RequestTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A50A8C29A09E1C00C01BE7 /* RequestTests.swift */; };
 		50A60D142A28BEEE00186190 /* RelayLog.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A60D132A28BEEE00186190 /* RelayLog.swift */; };
 		50B5685329F97CB400A23243 /* CredentialHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50B5685229F97CB400A23243 /* CredentialHandler.swift */; };
@@ -784,7 +784,7 @@
 		D73E5ED72C6A97F4007EB227 /* MutinyButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C7389B62B9E692E00781E0A /* MutinyButton.swift */; };
 		D73E5ED82C6A97F4007EB227 /* DamusVideoPlayer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C1A9A2929DDF54400516EAC /* DamusVideoPlayer.swift */; };
 		D73E5ED92C6A97F4007EB227 /* DamusVideoPlayerViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A16FFC2AA7525700DFEC1F /* DamusVideoPlayerViewModel.swift */; };
-		D73E5EDA2C6A97F4007EB227 /* VideoController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A16FFE2AA76A0900DFEC1F /* VideoController.swift */; };
+		D73E5EDA2C6A97F4007EB227 /* DamusVideoCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A16FFE2AA76A0900DFEC1F /* DamusVideoCoordinator.swift */; };
 		D73E5EDB2C6A97F4007EB227 /* DamusAVPlayerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50A16FFA2AA6C06600DFEC1F /* DamusAVPlayerView.swift */; };
 		D73E5EDC2C6A97F4007EB227 /* ReactionsSettingsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C15C7142A55DE7A00D0A0DB /* ReactionsSettingsView.swift */; };
 		D73E5EDD2C6A97F4007EB227 /* NotificationSettingsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C1A9A1C29DDCF9B00516EAC /* NotificationSettingsView.swift */; };
@@ -1832,7 +1832,7 @@
 		5053ACA62A56DF3B00851AE3 /* DeveloperSettingsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeveloperSettingsView.swift; sourceTree = "<group>"; };
 		50A16FFA2AA6C06600DFEC1F /* DamusAVPlayerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DamusAVPlayerView.swift; sourceTree = "<group>"; };
 		50A16FFC2AA7525700DFEC1F /* DamusVideoPlayerViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DamusVideoPlayerViewModel.swift; sourceTree = "<group>"; };
-		50A16FFE2AA76A0900DFEC1F /* VideoController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VideoController.swift; sourceTree = "<group>"; };
+		50A16FFE2AA76A0900DFEC1F /* DamusVideoCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DamusVideoCoordinator.swift; sourceTree = "<group>"; };
 		50A50A8C29A09E1C00C01BE7 /* RequestTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RequestTests.swift; sourceTree = "<group>"; };
 		50A60D132A28BEEE00186190 /* RelayLog.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RelayLog.swift; sourceTree = "<group>"; };
 		50B5685229F97CB400A23243 /* CredentialHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CredentialHandler.swift; sourceTree = "<group>"; };
@@ -2294,7 +2294,7 @@
 			children = (
 				4C1A9A2929DDF54400516EAC /* DamusVideoPlayer.swift */,
 				50A16FFC2AA7525700DFEC1F /* DamusVideoPlayerViewModel.swift */,
-				50A16FFE2AA76A0900DFEC1F /* VideoController.swift */,
+				50A16FFE2AA76A0900DFEC1F /* DamusVideoCoordinator.swift */,
 				50A16FFA2AA6C06600DFEC1F /* DamusAVPlayerView.swift */,
 			);
 			path = Video;
@@ -3899,7 +3899,7 @@
 				5C14C29F2BBBA5C600079FD2 /* RelayNipList.swift in Sources */,
 				D78DB85B2C20FE5000F0AB12 /* VectorMath.swift in Sources */,
 				D7CB5D3E2B116DAD00AD4105 /* NotificationsManager.swift in Sources */,
-				50A16FFF2AA76A0900DFEC1F /* VideoController.swift in Sources */,
+				50A16FFF2AA76A0900DFEC1F /* DamusVideoCoordinator.swift in Sources */,
 				F7908E97298B1FDF00AB113A /* NIPURLBuilder.swift in Sources */,
 				4C285C8228385570008A31F1 /* CarouselView.swift in Sources */,
 				3A3040F129A8FF97008A0F29 /* LocalizationUtil.swift in Sources */,
@@ -4452,7 +4452,7 @@
 				D73E5ED72C6A97F4007EB227 /* MutinyButton.swift in Sources */,
 				D73E5ED82C6A97F4007EB227 /* DamusVideoPlayer.swift in Sources */,
 				D73E5ED92C6A97F4007EB227 /* DamusVideoPlayerViewModel.swift in Sources */,
-				D73E5EDA2C6A97F4007EB227 /* VideoController.swift in Sources */,
+				D73E5EDA2C6A97F4007EB227 /* DamusVideoCoordinator.swift in Sources */,
 				D73E5EDB2C6A97F4007EB227 /* DamusAVPlayerView.swift in Sources */,
 				D73E5EDC2C6A97F4007EB227 /* ReactionsSettingsView.swift in Sources */,
 				D73E5EDD2C6A97F4007EB227 /* NotificationSettingsView.swift in Sources */,

damus/Components/ImageCarousel.swift

@@ -186,7 +186,7 @@ struct ImageCarousel<Content: View>: View {
                         model.open_sheet = true
                     }
             case .video(let url):
-                DamusVideoPlayer(url: url, video_size: $model.video_size, controller: state.video, style: .preview(on_tap: { model.open_sheet = true }))
+                DamusVideoPlayer(url: url, video_size: $model.video_size, coordinator: state.video, style: .preview(on_tap: { model.open_sheet = true }))
                     .onChange(of: model.video_size) { size in
                         guard let size else { return }
                         
@@ -257,14 +257,14 @@ struct ImageCarousel<Content: View>: View {
         .tabViewStyle(PageTabViewStyle(indexDisplayMode: .never))
         .fullScreenCover(isPresented: $model.open_sheet) {
             if let content {
-                FullScreenCarouselView<Content>(video_controller: state.video, urls: urls, settings: state.settings, selectedIndex: $model.selectedIndex) {
+                FullScreenCarouselView<Content>(video_coordinator: state.video, urls: urls, settings: state.settings, selectedIndex: $model.selectedIndex) {
                     content({ // Dismiss closure
                         model.open_sheet = false
                     })
                 }
             }
             else {
-                FullScreenCarouselView<AnyView>(video_controller: state.video, urls: urls, settings: state.settings, selectedIndex: $model.selectedIndex)
+                FullScreenCarouselView<AnyView>(video_coordinator: state.video, urls: urls, settings: state.settings, selectedIndex: $model.selectedIndex)
             }
         }
         .frame(height: height)

damus/ContentView.swift

@@ -686,7 +686,7 @@ struct ContentView: View {
                                       wallet: WalletModel(settings: settings),
                                       nav: self.navigationCoordinator,
                                       music: MusicController(onChange: music_changed),
-                                      video: VideoController(),
+                                      video: DamusVideoCoordinator(),
                                       ndb: ndb,
                                       quote_reposts: .init(our_pubkey: pubkey),
                                       emoji_provider: DefaultEmojiProvider(showAllVariations: true)

damus/Models/DamusState.swift

@@ -34,13 +34,13 @@ class DamusState: HeadlessDamusState {
     let wallet: WalletModel
     let nav: NavigationCoordinator
     let music: MusicController?
-    let video: VideoController
+    let video: DamusVideoCoordinator
     let ndb: Ndb
     var purple: DamusPurple
     var push_notification_client: PushNotificationClient
     let emoji_provider: EmojiProvider
 
-    init(pool: RelayPool, keypair: Keypair, likes: EventCounter, boosts: EventCounter, contacts: Contacts, mutelist_manager: MutelistManager, profiles: Profiles, dms: DirectMessagesModel, previews: PreviewCache, zaps: Zaps, lnurls: LNUrls, settings: UserSettingsStore, relay_filters: RelayFilters, relay_model_cache: RelayModelCache, drafts: Drafts, events: EventCache, bookmarks: BookmarksManager, postbox: PostBox, bootstrap_relays: [RelayURL], replies: ReplyCounter, wallet: WalletModel, nav: NavigationCoordinator, music: MusicController?, video: VideoController, ndb: Ndb, purple: DamusPurple? = nil, quote_reposts: EventCounter, emoji_provider: EmojiProvider) {
+    init(pool: RelayPool, keypair: Keypair, likes: EventCounter, boosts: EventCounter, contacts: Contacts, mutelist_manager: MutelistManager, profiles: Profiles, dms: DirectMessagesModel, previews: PreviewCache, zaps: Zaps, lnurls: LNUrls, settings: UserSettingsStore, relay_filters: RelayFilters, relay_model_cache: RelayModelCache, drafts: Drafts, events: EventCache, bookmarks: BookmarksManager, postbox: PostBox, bootstrap_relays: [RelayURL], replies: ReplyCounter, wallet: WalletModel, nav: NavigationCoordinator, music: MusicController?, video: DamusVideoCoordinator, ndb: Ndb, purple: DamusPurple? = nil, quote_reposts: EventCounter, emoji_provider: EmojiProvider) {
         self.pool = pool
         self.keypair = keypair
         self.likes = likes
@@ -141,7 +141,7 @@ class DamusState: HeadlessDamusState {
             wallet: WalletModel(settings: settings),
             nav: navigationCoordinator,
             music: MusicController(onChange: { _ in }),
-            video: VideoController(),
+            video: DamusVideoCoordinator(),
             ndb: ndb,
             quote_reposts: .init(our_pubkey: pubkey),
             emoji_provider: DefaultEmojiProvider(showAllVariations: true)
@@ -209,7 +209,7 @@ class DamusState: HeadlessDamusState {
             wallet: WalletModel(settings: UserSettingsStore()),
             nav: NavigationCoordinator(),
             music: nil,
-            video: VideoController(),
+            video: DamusVideoCoordinator(),
             ndb: .empty,
             quote_reposts: .init(our_pubkey: empty_pub),
             emoji_provider: DefaultEmojiProvider(showAllVariations: true)

damus/Views/Images/FullScreenCarouselView.swift

@@ -8,7 +8,7 @@
 import SwiftUI
 
 struct FullScreenCarouselView<Content: View>: View {
-    let video_controller: VideoController
+    let video_coordinator: DamusVideoCoordinator
     let urls: [MediaUrl]
     
     @Environment(\.presentationMode) var presentationMode
@@ -19,8 +19,8 @@ struct FullScreenCarouselView<Content: View>: View {
     @Binding var selectedIndex: Int
     let content: (() -> Content)?
     
-    init(video_controller: VideoController, urls: [MediaUrl], showMenu: Bool = true, settings: UserSettingsStore, selectedIndex: Binding<Int>, @ViewBuilder content: @escaping () -> Content) {
+    init(video_coordinator: DamusVideoCoordinator, urls: [MediaUrl], showMenu: Bool = true, settings: UserSettingsStore, selectedIndex: Binding<Int>, @ViewBuilder content: @escaping () -> Content) {
-        self.video_controller = video_controller
+        self.video_coordinator = video_coordinator
         self.urls = urls
         self._showMenu = State(initialValue: showMenu)
         self.settings = settings
@@ -28,8 +28,8 @@ struct FullScreenCarouselView<Content: View>: View {
         self.content = content
     }
     
-    init(video_controller: VideoController, urls: [MediaUrl], showMenu: Bool = true, settings: UserSettingsStore, selectedIndex: Binding<Int>) {
+    init(video_coordinator: DamusVideoCoordinator, urls: [MediaUrl], showMenu: Bool = true, settings: UserSettingsStore, selectedIndex: Binding<Int>) {
-        self.video_controller = video_controller
+        self.video_coordinator = video_coordinator
         self.urls = urls
         self._showMenu = State(initialValue: showMenu)
         self.settings = settings
@@ -59,7 +59,7 @@ struct FullScreenCarouselView<Content: View>: View {
                 ForEach(urls.indices, id: \.self) { index in
                     VStack {
                         if case .video = urls[safe: index] {
-                            ImageContainerView(video_controller: video_controller, url: urls[index], settings: settings, imageDict: $imageDict)
+                            ImageContainerView(video_coordinator: video_coordinator, url: urls[index], settings: settings, imageDict: $imageDict)
                                 .clipped()  // SwiftUI hack from https://stackoverflow.com/a/74401288 to make playback controls show up within the TabView
                                 .aspectRatio(contentMode: .fit)
                                 .padding(.top, Theme.safeAreaInsets?.top)
@@ -71,7 +71,7 @@ struct FullScreenCarouselView<Content: View>: View {
                         }
                         else {
                             ZoomableScrollView {
-                                ImageContainerView(video_controller: video_controller, url: urls[index], settings: settings, imageDict: $imageDict)
+                                ImageContainerView(video_coordinator: video_coordinator, url: urls[index], settings: settings, imageDict: $imageDict)
                                     .aspectRatio(contentMode: .fit)
                                     .padding(.top, Theme.safeAreaInsets?.top)
                                     .padding(.bottom, Theme.safeAreaInsets?.bottom)
@@ -148,7 +148,7 @@ fileprivate struct FullScreenCarouselPreviewView<Content: View>: View {
     }
     
     var body: some View {
-        FullScreenCarouselView(video_controller: test_damus_state.video, urls: [test_video_url, url], settings: test_damus_state.settings, selectedIndex: $selectedIndex) {
+        FullScreenCarouselView(video_coordinator: test_damus_state.video, urls: [test_video_url, url], settings: test_damus_state.settings, selectedIndex: $selectedIndex) {
             self.custom_content?()
         }
             .environmentObject(OrientationTracker())

damus/Views/Images/ImageContainerView.swift

@@ -10,7 +10,7 @@ import Kingfisher
 
     
 struct ImageContainerView: View {
-    let video_controller: VideoController
+    let video_coordinator: DamusVideoCoordinator
     let url: MediaUrl
     let settings: UserSettingsStore
     
@@ -51,7 +51,7 @@ struct ImageContainerView: View {
                 case .image(let url):
                     Img(url: url)
                 case .video(let url):
-                    DamusVideoPlayer(url: url, video_size: .constant(nil), controller: video_controller, style: .full, visibility_tracking_method: .generic)
+                    DamusVideoPlayer(url: url, video_size: .constant(nil), coordinator: video_coordinator, style: .full, visibility_tracking_method: .generic)
             }
         }
     }
@@ -64,9 +64,9 @@ struct ImageContainerView_Previews: PreviewProvider {
     static var previews: some View {
         @State var imageDict: [URL: UIImage] = [:]
         Group {
-            ImageContainerView(video_controller: test_damus_state.video, url: .image(test_image_url), settings: test_damus_state.settings, imageDict: $imageDict)
+            ImageContainerView(video_coordinator: test_damus_state.video, url: .image(test_image_url), settings: test_damus_state.settings, imageDict: $imageDict)
                 .previewDisplayName("Image")
-            ImageContainerView(video_controller: test_damus_state.video, url: .video(test_video_url), settings: test_damus_state.settings, imageDict: $imageDict)
+            ImageContainerView(video_coordinator: test_damus_state.video, url: .video(test_video_url), settings: test_damus_state.settings, imageDict: $imageDict)
                 .previewDisplayName("Video")
         }
         .environmentObject(OrientationTracker())

damus/Views/Video/DamusVideoCoordinator.swift

@@ -0,0 +1,53 @@
+//
+//  DamusVideoCoordinator.swift
+//  damus
+//
+//  Created by Bryan Montz on 9/3/23.
+//
+
+import Combine
+import Foundation
+
+struct VideoMetadata {
+    let has_audio: Bool
+    let size: CGSize
+}
+
+/// DamusVideoCoordinator is responsible for coordinating the various video players in the damus app.
+/// The goals of this object are to:
+/// - ensure some video playing states (such as mute state) are consistent across different video player view instances of the same video
+/// - ensure only one video is playing at a time
+/// - Provide global video playback controls to control the currently playing video
+///
+/// This is used as a singleton object (one per DamusState), which gets passed around to video players, which can then interact with the coordinator to ensure an app-wide coherent experience
+///
+/// A good analogy here is that video players and their models/states are like individual car drivers, and this coordinator is like a traffic control person that ensures cars don't crash each other.
+final class DamusVideoCoordinator: ObservableObject {
+    private var mute_states: [URL: Bool] = [:]
+    private var metadatas: [URL: VideoMetadata] = [:]
+    
+    @Published var focused_model_id: UUID?
+    
+    func toggle_should_mute_video(url: URL) {
+        let state = mute_states[url] ?? true
+        mute_states[url] = !state
+        
+        objectWillChange.send()
+    }
+    
+    func should_mute_video(url: URL) -> Bool {
+        mute_states[url] ?? true
+    }
+    
+    func set_metadata(_ metadata: VideoMetadata, url: URL) {
+        metadatas[url] = metadata
+    }
+    
+    func metadata(for url: URL) -> VideoMetadata? {
+        metadatas[url]
+    }
+    
+    func size_for_url(_ url: URL) -> CGSize? {
+        metadatas[url]?.size
+    }
+}

damus/Views/Video/DamusVideoPlayer.swift

@@ -24,7 +24,7 @@ struct DamusVideoPlayer: View {
     let visibility_tracking_method: VisibilityTrackingMethod
     @State var isVisible: Bool = false
     
-    init(url: URL, video_size: Binding<CGSize?>, controller: VideoController, style: Style, visibility_tracking_method: VisibilityTrackingMethod = .y_scroll) {
+    init(url: URL, video_size: Binding<CGSize?>, coordinator: DamusVideoCoordinator, style: Style, visibility_tracking_method: VisibilityTrackingMethod = .y_scroll) {
         self.url = url
         let mute: Bool?
         if case .full = style {
@@ -33,7 +33,7 @@ struct DamusVideoPlayer: View {
         else {
             mute = nil
         }
-        _model = StateObject(wrappedValue: DamusVideoPlayerViewModel(url: url, video_size: video_size, controller: controller, mute: mute))
+        _model = StateObject(wrappedValue: DamusVideoPlayerViewModel(url: url, video_size: video_size, coordinator: coordinator, mute: mute))
         self.visibility_tracking_method = visibility_tracking_method
         self.style = style
     }
@@ -166,11 +166,11 @@ struct DamusVideoPlayer: View {
 struct DamusVideoPlayer_Previews: PreviewProvider {
     static var previews: some View {
         Group {
-            DamusVideoPlayer(url: URL(string: "http://cdn.jb55.com/s/zaps-build.mp4")!, video_size: .constant(nil), controller: VideoController(), style: .full)
+            DamusVideoPlayer(url: URL(string: "http://cdn.jb55.com/s/zaps-build.mp4")!, video_size: .constant(nil), coordinator: DamusVideoCoordinator(), style: .full)
                 .environmentObject(OrientationTracker())
                 .previewDisplayName("Full video player")
             
-            DamusVideoPlayer(url: URL(string: "http://cdn.jb55.com/s/zaps-build.mp4")!, video_size: .constant(nil), controller: VideoController(), style: .preview(on_tap: nil))
+            DamusVideoPlayer(url: URL(string: "http://cdn.jb55.com/s/zaps-build.mp4")!, video_size: .constant(nil), coordinator: DamusVideoCoordinator(), style: .preview(on_tap: nil))
                 .environmentObject(OrientationTracker())
                 .previewDisplayName("Preview video player")
         }

damus/Views/Video/DamusVideoPlayerViewModel.swift

@@ -28,7 +28,7 @@ final class DamusVideoPlayerViewModel: ObservableObject {
     private let url: URL
     private let player_item: AVPlayerItem
     let player: AVPlayer
-    fileprivate let controller: VideoController
+    fileprivate let coordinator: DamusVideoCoordinator
     let player_view_controller = AVPlayerViewController()
     let id = UUID()
     
@@ -47,28 +47,28 @@ final class DamusVideoPlayerViewModel: ObservableObject {
         didSet {
             if is_scrolled_into_view && !oldValue {
                 // we have just scrolled from out of view into view
-                controller.focused_model_id = id
+                coordinator.focused_model_id = id
             } else if !is_scrolled_into_view && oldValue {
                 // we have just scrolled from in view to out of view
-                if controller.focused_model_id == id {
+                if coordinator.focused_model_id == id {
-                    controller.focused_model_id = nil
+                    coordinator.focused_model_id = nil
                 }
             }
         }
     }
     
-    init(url: URL, video_size: Binding<CGSize?>, controller: VideoController, mute: Bool? = nil) {
+    init(url: URL, video_size: Binding<CGSize?>, coordinator: DamusVideoCoordinator, mute: Bool? = nil) {
         self.url = url
         player_item = AVPlayerItem(url: url)
         player = AVPlayer(playerItem: player_item)
-        self.controller = controller
+        self.coordinator = coordinator
         _video_size = video_size
         
         Task {
             await load()
         }
         
-        is_muted = mute ?? controller.should_mute_video(url: url)
+        is_muted = mute ?? coordinator.should_mute_video(url: url)
         player.isMuted = is_muted
         
         NotificationCenter.default.addObserver(
@@ -78,7 +78,7 @@ final class DamusVideoPlayerViewModel: ObservableObject {
             object: player_item
         )
         
-        controller.$focused_model_id
+        coordinator.$focused_model_id
             .sink { [weak self] model_id in
                 model_id == self?.id ? self?.player.play() : self?.player.pause()
             }
@@ -111,7 +111,7 @@ final class DamusVideoPlayerViewModel: ObservableObject {
     }
     
     private func load() async {
-        if let meta = controller.metadata(for: url) {
+        if let meta = coordinator.metadata(for: url) {
             has_audio = meta.has_audio
             video_size = meta.size
         } else {
@@ -124,7 +124,7 @@ final class DamusVideoPlayerViewModel: ObservableObject {
     func did_tap_mute_button() {
         is_muted.toggle()
         player.isMuted = is_muted
-        controller.toggle_should_mute_video(url: url)
+        coordinator.toggle_should_mute_video(url: url)
     }
     
     func set_view_is_visible(_ is_visible: Bool) {

damus/Views/Video/VideoController.swift

@@ -1,44 +0,0 @@
-//
-//  VideoController.swift
-//  damus
-//
-//  Created by Bryan Montz on 9/3/23.
-//
-
-import Combine
-import Foundation
-
-struct VideoMetadata {
-    let has_audio: Bool
-    let size: CGSize
-}
-
-final class VideoController: ObservableObject {
-    private var mute_states: [URL: Bool] = [:]
-    private var metadatas: [URL: VideoMetadata] = [:]
-    
-    @Published var focused_model_id: UUID?
-    
-    func toggle_should_mute_video(url: URL) {
-        let state = mute_states[url] ?? true
-        mute_states[url] = !state
-        
-        objectWillChange.send()
-    }
-    
-    func should_mute_video(url: URL) -> Bool {
-        mute_states[url] ?? true
-    }
-    
-    func set_metadata(_ metadata: VideoMetadata, url: URL) {
-        metadatas[url] = metadata
-    }
-    
-    func metadata(for url: URL) -> VideoMetadata? {
-        metadatas[url]
-    }
-    
-    func size_for_url(_ url: URL) -> CGSize? {
-        metadatas[url]?.size
-    }
-}