fix: learn word cost too much CPU issue. Update TwitterTextEditor package source to upstream

Mastodon.xcodeproj/project.pbxproj

@@ -202,6 +202,8 @@
 		DB2B3AE925E38850007045F9 /* UIViewPreview.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB2B3AE825E38850007045F9 /* UIViewPreview.swift */; };
 		DB2F073525E8ECF000957B2D /* AuthenticationViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB2F073325E8ECF000957B2D /* AuthenticationViewModel.swift */; };
 		DB2FF510260B113300ADA9FE /* ComposeStatusPollExpiresOptionCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB2FF50F260B113300ADA9FE /* ComposeStatusPollExpiresOptionCollectionViewCell.swift */; };
+		DB35B0B32643D821006AC73B /* TwitterTextEditor in Frameworks */ = {isa = PBXBuildFile; productRef = DB35B0B22643D821006AC73B /* TwitterTextEditor */; };
+		DB35B0B42643D821006AC73B /* TwitterTextEditor in Embed Frameworks */ = {isa = PBXBuildFile; productRef = DB35B0B22643D821006AC73B /* TwitterTextEditor */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
 		DB35FC1F2612F1D9006193C9 /* ProfileRelationshipActionButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB35FC1E2612F1D9006193C9 /* ProfileRelationshipActionButton.swift */; };
 		DB35FC252612FD7A006193C9 /* ProfileFieldView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB35FC242612FD7A006193C9 /* ProfileFieldView.swift */; };
 		DB35FC2F26130172006193C9 /* MastodonField.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB35FC2E26130172006193C9 /* MastodonField.swift */; };
@@ -434,8 +436,6 @@
 		DBE54ABF2636C889004E7C0B /* UserDefaults.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB6D1B23263684C600ACB481 /* UserDefaults.swift */; };
 		DBE54AC62636C89F004E7C0B /* NotificationPreference.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBE54AC52636C89F004E7C0B /* NotificationPreference.swift */; };
 		DBE54ACC2636C8FD004E7C0B /* NotificationPreference.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBE54AC52636C89F004E7C0B /* NotificationPreference.swift */; };
-		DBE64A8B260C49D200E6359A /* TwitterTextEditor in Frameworks */ = {isa = PBXBuildFile; productRef = DBE64A8A260C49D200E6359A /* TwitterTextEditor */; };
-		DBE64A8C260C49D200E6359A /* TwitterTextEditor in Embed Frameworks */ = {isa = PBXBuildFile; productRef = DBE64A8A260C49D200E6359A /* TwitterTextEditor */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
 		DBF8AE16263293E400C9C23C /* NotificationService.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBF8AE15263293E400C9C23C /* NotificationService.swift */; };
 		DBF8AE1A263293E400C9C23C /* NotificationService.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = DBF8AE13263293E400C9C23C /* NotificationService.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		DBF8AE862632992800C9C23C /* Base85 in Frameworks */ = {isa = PBXBuildFile; productRef = DBF8AE852632992800C9C23C /* Base85 */; };
@@ -545,8 +545,8 @@
 			dstSubfolderSpec = 10;
 			files = (
 				DB6804872637CD4C00430867 /* AppShared.framework in Embed Frameworks */,
-				DBE64A8C260C49D200E6359A /* TwitterTextEditor in Embed Frameworks */,
 				DB89BA0425C10FD0008580ED /* CoreDataStack.framework in Embed Frameworks */,
+				DB35B0B42643D821006AC73B /* TwitterTextEditor in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -1006,6 +1006,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				DB35B0B32643D821006AC73B /* TwitterTextEditor in Frameworks */,
 				DB0140BD25C40D7500F9F3CF /* CommonOSLog in Frameworks */,
 				DB89BA0325C10FD0008580ED /* CoreDataStack.framework in Frameworks */,
 				2D42FF6125C8177C004A627A /* ActiveLabel in Frameworks */,
@@ -1018,7 +1019,6 @@
 				DBF96326262EC0A6001D8D25 /* AuthenticationServices.framework in Frameworks */,
 				2D61336925C18A4F00CAE157 /* AlamofireNetworkActivityIndicator in Frameworks */,
 				DB3D0FF325BAA61700EAA174 /* AlamofireImage in Frameworks */,
-				DBE64A8B260C49D200E6359A /* TwitterTextEditor in Frameworks */,
 				2D5981BA25E4D7F8000FB903 /* ThirdPartyMailer in Frameworks */,
 				87FFDA5D898A5C42ADCB35E7 /* Pods_Mastodon.framework in Frameworks */,
 				DB6804C82637CE2F00430867 /* AppShared.framework in Frameworks */,
@@ -2408,8 +2408,8 @@
 				2D5981B925E4D7F8000FB903 /* ThirdPartyMailer */,
 				2D939AC725EE14620076FA61 /* CropViewController */,
 				DB9A487D2603456B008B817C /* UITextView+Placeholder */,
-				DBE64A8A260C49D200E6359A /* TwitterTextEditor */,
 				DBB525072611EAC0002F1F29 /* Tabman */,
+				DB35B0B22643D821006AC73B /* TwitterTextEditor */,
 			);
 			productName = Mastodon;
 			productReference = DB427DD225BAA00100D1B89D /* Mastodon.app */;
@@ -2596,10 +2596,10 @@
 				2D5981B825E4D7F8000FB903 /* XCRemoteSwiftPackageReference "ThirdPartyMailer" */,
 				2D939AC625EE14620076FA61 /* XCRemoteSwiftPackageReference "TOCropViewController" */,
 				DB9A487C2603456B008B817C /* XCRemoteSwiftPackageReference "UITextView-Placeholder" */,
-				DBE64A89260C49D200E6359A /* XCRemoteSwiftPackageReference "TwitterTextEditor" */,
 				DBB525062611EAC0002F1F29 /* XCRemoteSwiftPackageReference "Tabman" */,
 				DBF8AE842632992700C9C23C /* XCRemoteSwiftPackageReference "Base85" */,
 				DB6804722637CC1200430867 /* XCRemoteSwiftPackageReference "KeychainAccess" */,
+				DB35B0B12643D821006AC73B /* XCRemoteSwiftPackageReference "TwitterTextEditor" */,
 			);
 			productRefGroup = DB427DD325BAA00100D1B89D /* Products */;
 			projectDirPath = "";
@@ -3937,6 +3937,14 @@
 				minimumVersion = 0.1.1;
 			};
 		};
+		DB35B0B12643D821006AC73B /* XCRemoteSwiftPackageReference "TwitterTextEditor" */ = {
+			isa = XCRemoteSwiftPackageReference;
+			repositoryURL = "https://github.com/twitter/TwitterTextEditor";
+			requirement = {
+				kind = upToNextMajorVersion;
+				minimumVersion = 1.1.0;
+			};
+		};
 		DB3D0FF125BAA61700EAA174 /* XCRemoteSwiftPackageReference "AlamofireImage" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/Alamofire/AlamofireImage.git";
@@ -3977,14 +3985,6 @@
 				minimumVersion = 2.11.0;
 			};
 		};
-		DBE64A89260C49D200E6359A /* XCRemoteSwiftPackageReference "TwitterTextEditor" */ = {
-			isa = XCRemoteSwiftPackageReference;
-			repositoryURL = "https://github.com/MainasuK/TwitterTextEditor";
-			requirement = {
-				branch = "feature/input-view";
-				kind = branch;
-			};
-		};
 		DBF8AE842632992700C9C23C /* XCRemoteSwiftPackageReference "Base85" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/MainasuK/Base85.git";
@@ -4030,6 +4030,11 @@
 			package = DB0140BB25C40D7500F9F3CF /* XCRemoteSwiftPackageReference "CommonOSLog" */;
 			productName = CommonOSLog;
 		};
+		DB35B0B22643D821006AC73B /* TwitterTextEditor */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = DB35B0B12643D821006AC73B /* XCRemoteSwiftPackageReference "TwitterTextEditor" */;
+			productName = TwitterTextEditor;
+		};
 		DB3D0FF225BAA61700EAA174 /* AlamofireImage */ = {
 			isa = XCSwiftPackageProductDependency;
 			package = DB3D0FF125BAA61700EAA174 /* XCRemoteSwiftPackageReference "AlamofireImage" */;
@@ -4060,11 +4065,6 @@
 			package = DBB525062611EAC0002F1F29 /* XCRemoteSwiftPackageReference "Tabman" */;
 			productName = Tabman;
 		};
-		DBE64A8A260C49D200E6359A /* TwitterTextEditor */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = DBE64A89260C49D200E6359A /* XCRemoteSwiftPackageReference "TwitterTextEditor" */;
-			productName = TwitterTextEditor;
-		};
 		DBF8AE852632992800C9C23C /* Base85 */ = {
 			isa = XCSwiftPackageProductDependency;
 			package = DBF8AE842632992700C9C23C /* XCRemoteSwiftPackageReference "Base85" */;

Mastodon.xcodeproj/xcuserdata/mainasuk.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -12,7 +12,7 @@
 		<key>CoreDataStack.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>14</integer>
+			<integer>15</integer>
 		</dict>
 		<key>Mastodon - RTL.xcscheme_^#shared#^_</key>
 		<dict>
@@ -32,7 +32,7 @@
 		<key>NotificationService.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>15</integer>
+			<integer>14</integer>
 		</dict>
 	</dict>
 	<key>SuppressBuildableAutocreation</key>

Mastodon.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -69,7 +69,7 @@
         "repositoryURL": "https://github.com/onevcat/Kingfisher.git",
         "state": {
           "branch": null,
-          "revision": "15d199e84677303a7004ed2c5ecaa1a90f3863f8",
+          "revision": "bbc4bc4def7eb05a7ba8e1219f80ee9be327334e",
           "version": "6.2.1"
         }
       },
@@ -138,11 +138,11 @@
       },
       {
         "package": "TwitterTextEditor",
-        "repositoryURL": "https://github.com/MainasuK/TwitterTextEditor",
+        "repositoryURL": "https://github.com/twitter/TwitterTextEditor",
         "state": {
-          "branch": "feature/input-view",
+          "branch": null,
-          "revision": "1e565d13e3c26fc2bedeb418890df42f80d6e3d5",
+          "revision": "dfe0edc3bcb6703ee2fd0e627f95e726b63e732a",
-          "version": null
+          "version": "1.1.0"
         }
       },
       {

Mastodon/Scene/Compose/ComposeViewController.swift

@@ -300,24 +300,9 @@ extension ComposeViewController {
                 }
             }
             .store(in: &disposeBag)
-        
-        // bind text editor for custom emojis update event
-        viewModel.customEmojiViewModel
-            .compactMap { $0?.emojis }
-            .switchToLatest()
-            .sink(receiveValue: { [weak self] emojis in
-                guard let self = self else { return }
-                for emoji in emojis {
-                    UITextChecker.learnWord(emoji.shortcode)
-                    UITextChecker.learnWord(":" + emoji.shortcode + ":")
-                }
-                self.textEditorView()?.setNeedsUpdateTextAttributes()
-            })
-            .store(in: &disposeBag)
 
         // bind custom emoji picker UI
         viewModel.customEmojiViewModel
-            .receive(on: DispatchQueue.main)
             .map { viewModel -> AnyPublisher<[Mastodon.Entity.Emoji], Never> in
                 guard let viewModel = viewModel else {
                     return Just([]).eraseToAnyPublisher()
@@ -325,6 +310,7 @@ extension ComposeViewController {
                 return viewModel.emojis.eraseToAnyPublisher()
             }
             .switchToLatest()
+            .receive(on: DispatchQueue.main)
             .sink(receiveValue: { [weak self] emojis in
                 guard let self = self else { return }
                 if emojis.isEmpty {
@@ -581,6 +567,7 @@ extension ComposeViewController: TextEditorViewTextAttributesDelegate {
         updateAttributedString attributedString: NSAttributedString,
         completion: @escaping (NSAttributedString?) -> Void
     ) {
+        // FIXME: needs O(1) update completion to fix profermance issue
         DispatchQueue.global().async {
             let string = attributedString.string
             os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: update: %s", ((#file as NSString).lastPathComponent), #line, #function, string)
@@ -631,11 +618,10 @@ extension ComposeViewController: TextEditorViewTextAttributesDelegate {
                 }
                 
                 // emoji
-                let emojis = customEmojiViewModel?.emojis.value ?? []
+                if let customEmojiViewModel = customEmojiViewModel, !customEmojiViewModel.emojiDict.value.isEmpty {
-                if !emojis.isEmpty {
                     for match in emojiMatches {
                         guard let name = string.substring(with: match, at: 2) else { continue }
-                        guard let emoji = emojis.first(where: { $0.shortcode == name }) else { continue }
+                        guard let emoji = customEmojiViewModel.emoji(shortcode: name) else { continue }
                         os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: handle emoji: %s", ((#file as NSString).lastPathComponent), #line, #function, name)
                         
                         // set emoji token invisiable (without upper bounce space)

Mastodon/Service/EmojiService/EmojiService+CustomEmojiViewModel+LoadState.swift

@@ -41,7 +41,7 @@ extension EmojiService.CustomEmojiViewModel.LoadState {
             guard let viewModel = viewModel, let apiService = viewModel.service?.apiService, let stateMachine = stateMachine else { return }
             
             apiService.customEmoji(domain: viewModel.domain)
-                .receive(on: DispatchQueue.main)
+                // .receive(on: DispatchQueue.main)
                 .sink { completion in
                     switch completion {
                     case .failure(let error):

Mastodon/Service/EmojiService/EmojiService+CustomEmojiViewModel.swift

@@ -32,10 +32,31 @@ extension EmojiService {
             return stateMachine
         }()
         let emojis = CurrentValueSubject<[Mastodon.Entity.Emoji], Never>([])
+        let emojiDict = CurrentValueSubject<[String: [Mastodon.Entity.Emoji]], Never>([:])
+        
+        private var learnedEmoji: Set<String> = Set()
         
         init(domain: String, service: EmojiService) {
             self.domain = domain
             self.service = service
+            
+            emojis
+                .map { Dictionary(grouping: $0, by: { $0.shortcode }) }
+                .assign(to: \.value, on: emojiDict)
+                .store(in: &disposeBag)
+        }
+        
+        func emoji(shortcode: String) -> Mastodon.Entity.Emoji? {
+            if !learnedEmoji.contains(shortcode) {
+                learnedEmoji.insert(shortcode)
+                
+                DispatchQueue.global().async {
+                    UITextChecker.learnWord(shortcode)
+                    UITextChecker.learnWord(":" + shortcode + ":")
+                }
+            }
+
+            return emojiDict.value[shortcode]?.first
         }
         
     }